8467 lines
		
	
	
	
		
			247 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			8467 lines
		
	
	
	
		
			247 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
#!/usr/bin/perl
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# gitweb - simple web interface to track changes in git repositories
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#
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# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
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# (C) 2005, Christian Gierke
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#
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# This program is licensed under the GPLv2
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use 5.008;
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use strict;
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use warnings;
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# handle ACL in file access tests
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use filetest 'access';
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use CGI qw(:standard :escapeHTML -nosticky);
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use CGI::Util qw(unescape);
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use CGI::Carp qw(fatalsToBrowser set_message);
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use Encode;
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use Fcntl ':mode';
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use File::Find qw();
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use File::Basename qw(basename);
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use Time::HiRes qw(gettimeofday tv_interval);
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use Digest::MD5 qw(md5_hex);
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binmode STDOUT, ':utf8';
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if (!defined($CGI::VERSION) || $CGI::VERSION < 4.08) {
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	eval 'sub CGI::multi_param { CGI::param(@_) }'
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}
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our $t0 = [ gettimeofday() ];
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our $number_of_git_cmds = 0;
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BEGIN {
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	CGI->compile() if $ENV{'MOD_PERL'};
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}
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our $version = "++GIT_VERSION++";
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our ($my_url, $my_uri, $base_url, $path_info, $home_link);
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sub evaluate_uri {
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	our $cgi;
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	our $my_url = $cgi->url();
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	our $my_uri = $cgi->url(-absolute => 1);
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	# Base URL for relative URLs in gitweb ($logo, $favicon, ...),
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	# needed and used only for URLs with nonempty PATH_INFO
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	our $base_url = $my_url;
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	# When the script is used as DirectoryIndex, the URL does not contain the name
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	# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
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	# have to do it ourselves. We make $path_info global because it's also used
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	# later on.
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	#
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	# Another issue with the script being the DirectoryIndex is that the resulting
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	# $my_url data is not the full script URL: this is good, because we want
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	# generated links to keep implying the script name if it wasn't explicitly
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	# indicated in the URL we're handling, but it means that $my_url cannot be used
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	# as base URL.
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	# Therefore, if we needed to strip PATH_INFO, then we know that we have
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	# to build the base URL ourselves:
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	our $path_info = decode_utf8($ENV{"PATH_INFO"});
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	if ($path_info) {
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		# $path_info has already been URL-decoded by the web server, but
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		# $my_url and $my_uri have not. URL-decode them so we can properly
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		# strip $path_info.
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		$my_url = unescape($my_url);
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		$my_uri = unescape($my_uri);
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		if ($my_url =~ s,\Q$path_info\E$,, &&
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		    $my_uri =~ s,\Q$path_info\E$,, &&
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		    defined $ENV{'SCRIPT_NAME'}) {
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			$base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
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		}
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	}
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	# target of the home link on top of all pages
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	our $home_link = $my_uri || "/";
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}
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# core git executable to use
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# this can just be "git" if your webserver has a sensible PATH
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our $GIT = "++GIT_BINDIR++/git";
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# absolute fs-path which will be prepended to the project path
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#our $projectroot = "/pub/scm";
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our $projectroot = "++GITWEB_PROJECTROOT++";
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# fs traversing limit for getting project list
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# the number is relative to the projectroot
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our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
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# string of the home link on top of all pages
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our $home_link_str = "++GITWEB_HOME_LINK_STR++";
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# extra breadcrumbs preceding the home link
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our @extra_breadcrumbs = ();
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# name of your site or organization to appear in page titles
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# replace this with something more descriptive for clearer bookmarks
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our $site_name = "++GITWEB_SITENAME++"
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                 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
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# html snippet to include in the <head> section of each page
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our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
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# filename of html text to include at top of each page
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our $site_header = "++GITWEB_SITE_HEADER++";
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# html text to include at home page
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our $home_text = "++GITWEB_HOMETEXT++";
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# filename of html text to include at bottom of each page
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our $site_footer = "++GITWEB_SITE_FOOTER++";
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# URI of stylesheets
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our @stylesheets = ("++GITWEB_CSS++");
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# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
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our $stylesheet = undef;
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# URI of GIT logo (72x27 size)
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our $logo = "++GITWEB_LOGO++";
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# URI of GIT favicon, assumed to be image/png type
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our $favicon = "++GITWEB_FAVICON++";
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# URI of gitweb.js (JavaScript code for gitweb)
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our $javascript = "++GITWEB_JS++";
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# URI and label (title) of GIT logo link
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#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
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#our $logo_label = "git documentation";
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our $logo_url = "http://git-scm.com/";
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our $logo_label = "git homepage";
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# source of projects list
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our $projects_list = "++GITWEB_LIST++";
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# the width (in characters) of the projects list "Description" column
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our $projects_list_description_width = 25;
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# group projects by category on the projects list
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# (enabled if this variable evaluates to true)
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our $projects_list_group_categories = 0;
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# default category if none specified
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# (leave the empty string for no category)
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our $project_list_default_category = "";
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# default order of projects list
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# valid values are none, project, descr, owner, and age
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our $default_projects_order = "project";
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# show repository only if this file exists
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# (only effective if this variable evaluates to true)
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our $export_ok = "++GITWEB_EXPORT_OK++";
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# don't generate age column on the projects list page
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our $omit_age_column = 0;
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# don't generate information about owners of repositories
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our $omit_owner=0;
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# show repository only if this subroutine returns true
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# when given the path to the project, for example:
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#    sub { return -e "$_[0]/git-daemon-export-ok"; }
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our $export_auth_hook = undef;
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# only allow viewing of repositories also shown on the overview page
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our $strict_export = "++GITWEB_STRICT_EXPORT++";
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# list of git base URLs used for URL to where fetch project from,
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# i.e. full URL is "$git_base_url/$project"
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our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
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# default blob_plain mimetype and default charset for text/plain blob
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our $default_blob_plain_mimetype = 'text/plain';
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our $default_text_plain_charset  = undef;
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# file to use for guessing MIME types before trying /etc/mime.types
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# (relative to the current git repository)
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our $mimetypes_file = undef;
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# assume this charset if line contains non-UTF-8 characters;
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# it should be valid encoding (see Encoding::Supported(3pm) for list),
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# for which encoding all byte sequences are valid, for example
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# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
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# could be even 'utf-8' for the old behavior)
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our $fallback_encoding = 'latin1';
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# rename detection options for git-diff and git-diff-tree
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# - default is '-M', with the cost proportional to
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#   (number of removed files) * (number of new files).
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# - more costly is '-C' (which implies '-M'), with the cost proportional to
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#   (number of changed files + number of removed files) * (number of new files)
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# - even more costly is '-C', '--find-copies-harder' with cost
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#   (number of files in the original tree) * (number of new files)
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# - one might want to include '-B' option, e.g. '-B', '-M'
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our @diff_opts = ('-M'); # taken from git_commit
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# Disables features that would allow repository owners to inject script into
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# the gitweb domain.
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our $prevent_xss = 0;
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# Path to the highlight executable to use (must be the one from
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# http://www.andre-simon.de due to assumptions about parameters and output).
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# Useful if highlight is not installed on your webserver's PATH.
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# [Default: highlight]
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our $highlight_bin = "++HIGHLIGHT_BIN++";
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# information about snapshot formats that gitweb is capable of serving
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our %known_snapshot_formats = (
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	# name => {
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	# 	'display' => display name,
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	# 	'type' => mime type,
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	# 	'suffix' => filename suffix,
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	# 	'format' => --format for git-archive,
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	# 	'compressor' => [compressor command and arguments]
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	# 	                (array reference, optional)
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	# 	'disabled' => boolean (optional)}
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	#
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	'tgz' => {
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		'display' => 'tar.gz',
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		'type' => 'application/x-gzip',
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		'suffix' => '.tar.gz',
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		'format' => 'tar',
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		'compressor' => ['gzip', '-n']},
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	'tbz2' => {
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		'display' => 'tar.bz2',
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		'type' => 'application/x-bzip2',
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		'suffix' => '.tar.bz2',
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		'format' => 'tar',
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		'compressor' => ['bzip2']},
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	'txz' => {
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		'display' => 'tar.xz',
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		'type' => 'application/x-xz',
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		'suffix' => '.tar.xz',
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		'format' => 'tar',
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		'compressor' => ['xz'],
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		'disabled' => 1},
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	'zip' => {
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		'display' => 'zip',
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		'type' => 'application/x-zip',
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		'suffix' => '.zip',
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		'format' => 'zip'},
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);
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# Aliases so we understand old gitweb.snapshot values in repository
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# configuration.
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our %known_snapshot_format_aliases = (
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	'gzip'  => 'tgz',
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	'bzip2' => 'tbz2',
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	'xz'    => 'txz',
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	# backward compatibility: legacy gitweb config support
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	'x-gzip' => undef, 'gz' => undef,
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	'x-bzip2' => undef, 'bz2' => undef,
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	'x-zip' => undef, '' => undef,
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);
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# Pixel sizes for icons and avatars. If the default font sizes or lineheights
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# are changed, it may be appropriate to change these values too via
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# $GITWEB_CONFIG.
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our %avatar_size = (
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	'default' => 16,
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	'double'  => 32
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);
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# Used to set the maximum load that we will still respond to gitweb queries.
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# If server load exceed this value then return "503 server busy" error.
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# If gitweb cannot determined server load, it is taken to be 0.
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# Leave it undefined (or set to 'undef') to turn off load checking.
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our $maxload = 300;
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# configuration for 'highlight' (http://www.andre-simon.de/)
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# match by basename
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our %highlight_basename = (
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	#'Program' => 'py',
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	#'Library' => 'py',
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	'SConstruct' => 'py', # SCons equivalent of Makefile
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	'Makefile' => 'make',
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);
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# match by extension
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our %highlight_ext = (
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	# main extensions, defining name of syntax;
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	# see files in /usr/share/highlight/langDefs/ directory
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	(map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
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	# alternate extensions, see /etc/highlight/filetypes.conf
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	(map { $_ => 'c'   } qw(c h)),
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	(map { $_ => 'sh'  } qw(sh bash zsh ksh)),
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	(map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
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	(map { $_ => 'php' } qw(php php3 php4 php5 phps)),
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	(map { $_ => 'pl'  } qw(pl perl pm)), # perhaps also 'cgi'
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	(map { $_ => 'make'} qw(make mak mk)),
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	(map { $_ => 'xml' } qw(xml xhtml html htm)),
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);
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# You define site-wide feature defaults here; override them with
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# $GITWEB_CONFIG as necessary.
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our %feature = (
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	# feature => {
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	# 	'sub' => feature-sub (subroutine),
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	# 	'override' => allow-override (boolean),
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	# 	'default' => [ default options...] (array reference)}
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	#
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	# if feature is overridable (it means that allow-override has true value),
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	# then feature-sub will be called with default options as parameters;
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	# return value of feature-sub indicates if to enable specified feature
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	#
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	# if there is no 'sub' key (no feature-sub), then feature cannot be
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	# overridden
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	#
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	# use gitweb_get_feature(<feature>) to retrieve the <feature> value
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	# (an array) or gitweb_check_feature(<feature>) to check if <feature>
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	# is enabled
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	# Enable the 'blame' blob view, showing the last commit that modified
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	# each line in the file. This can be very CPU-intensive.
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	# To enable system wide have in $GITWEB_CONFIG
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	# $feature{'blame'}{'default'} = [1];
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	# To have project specific config enable override in $GITWEB_CONFIG
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	# $feature{'blame'}{'override'} = 1;
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	# and in project config gitweb.blame = 0|1;
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	'blame' => {
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		'sub' => sub { feature_bool('blame', @_) },
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		'override' => 0,
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		'default' => [0]},
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	# Enable the 'snapshot' link, providing a compressed archive of any
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	# tree. This can potentially generate high traffic if you have large
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	# project.
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	# Value is a list of formats defined in %known_snapshot_formats that
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	# you wish to offer.
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	# To disable system wide have in $GITWEB_CONFIG
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	# $feature{'snapshot'}{'default'} = [];
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	# To have project specific config enable override in $GITWEB_CONFIG
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	# $feature{'snapshot'}{'override'} = 1;
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	# and in project config, a comma-separated list of formats or "none"
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	# to disable.  Example: gitweb.snapshot = tbz2,zip;
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	'snapshot' => {
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		'sub' => \&feature_snapshot,
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		'override' => 0,
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		'default' => ['tgz']},
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	# Enable text search, which will list the commits which match author,
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	# committer or commit text to a given string.  Enabled by default.
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	# Project specific override is not supported.
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	#
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	# Note that this controls all search features, which means that if
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	# it is disabled, then 'grep' and 'pickaxe' search would also be
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	# disabled.
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	'search' => {
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		'override' => 0,
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		'default' => [1]},
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						|
	# Enable grep search, which will list the files in currently selected
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						|
	# tree containing the given string. Enabled by default. This can be
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	# potentially CPU-intensive, of course.
 | 
						|
	# Note that you need to have 'search' feature enabled too.
 | 
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	# To enable system wide have in $GITWEB_CONFIG
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	# $feature{'grep'}{'default'} = [1];
 | 
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	# To have project specific config enable override in $GITWEB_CONFIG
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	# $feature{'grep'}{'override'} = 1;
 | 
						|
	# and in project config gitweb.grep = 0|1;
 | 
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	'grep' => {
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		'sub' => sub { feature_bool('grep', @_) },
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		'override' => 0,
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		'default' => [1]},
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 | 
						|
	# Enable the pickaxe search, which will list the commits that modified
 | 
						|
	# a given string in a file. This can be practical and quite faster
 | 
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	# alternative to 'blame', but still potentially CPU-intensive.
 | 
						|
	# Note that you need to have 'search' feature enabled too.
 | 
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 | 
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	# To enable system wide have in $GITWEB_CONFIG
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	# $feature{'pickaxe'}{'default'} = [1];
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	# To have project specific config enable override in $GITWEB_CONFIG
 | 
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	# $feature{'pickaxe'}{'override'} = 1;
 | 
						|
	# and in project config gitweb.pickaxe = 0|1;
 | 
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	'pickaxe' => {
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		'sub' => sub { feature_bool('pickaxe', @_) },
 | 
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		'override' => 0,
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		'default' => [1]},
 | 
						|
 | 
						|
	# Enable showing size of blobs in a 'tree' view, in a separate
 | 
						|
	# column, similar to what 'ls -l' does.  This cost a bit of IO.
 | 
						|
 | 
						|
	# To disable system wide have in $GITWEB_CONFIG
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	# $feature{'show-sizes'}{'default'} = [0];
 | 
						|
	# To have project specific config enable override in $GITWEB_CONFIG
 | 
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	# $feature{'show-sizes'}{'override'} = 1;
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	# and in project config gitweb.showsizes = 0|1;
 | 
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	'show-sizes' => {
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		'sub' => sub { feature_bool('showsizes', @_) },
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [1]},
 | 
						|
 | 
						|
	# Make gitweb use an alternative format of the URLs which can be
 | 
						|
	# more readable and natural-looking: project name is embedded
 | 
						|
	# directly in the path and the query string contains other
 | 
						|
	# auxiliary information. All gitweb installations recognize
 | 
						|
	# URL in either format; this configures in which formats gitweb
 | 
						|
	# generates links.
 | 
						|
 | 
						|
	# To enable system wide have in $GITWEB_CONFIG
 | 
						|
	# $feature{'pathinfo'}{'default'} = [1];
 | 
						|
	# Project specific override is not supported.
 | 
						|
 | 
						|
	# Note that you will need to change the default location of CSS,
 | 
						|
	# favicon, logo and possibly other files to an absolute URL. Also,
 | 
						|
	# if gitweb.cgi serves as your indexfile, you will need to force
 | 
						|
	# $my_uri to contain the script name in your $GITWEB_CONFIG.
 | 
						|
	'pathinfo' => {
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [0]},
 | 
						|
 | 
						|
	# Make gitweb consider projects in project root subdirectories
 | 
						|
	# to be forks of existing projects. Given project $projname.git,
 | 
						|
	# projects matching $projname/*.git will not be shown in the main
 | 
						|
	# projects list, instead a '+' mark will be added to $projname
 | 
						|
	# there and a 'forks' view will be enabled for the project, listing
 | 
						|
	# all the forks. If project list is taken from a file, forks have
 | 
						|
	# to be listed after the main project.
 | 
						|
 | 
						|
	# To enable system wide have in $GITWEB_CONFIG
 | 
						|
	# $feature{'forks'}{'default'} = [1];
 | 
						|
	# Project specific override is not supported.
 | 
						|
	'forks' => {
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [0]},
 | 
						|
 | 
						|
	# Insert custom links to the action bar of all project pages.
 | 
						|
	# This enables you mainly to link to third-party scripts integrating
 | 
						|
	# into gitweb; e.g. git-browser for graphical history representation
 | 
						|
	# or custom web-based repository administration interface.
 | 
						|
 | 
						|
	# The 'default' value consists of a list of triplets in the form
 | 
						|
	# (label, link, position) where position is the label after which
 | 
						|
	# to insert the link and link is a format string where %n expands
 | 
						|
	# to the project name, %f to the project path within the filesystem,
 | 
						|
	# %h to the current hash (h gitweb parameter) and %b to the current
 | 
						|
	# hash base (hb gitweb parameter); %% expands to %.
 | 
						|
 | 
						|
	# To enable system wide have in $GITWEB_CONFIG e.g.
 | 
						|
	# $feature{'actions'}{'default'} = [('graphiclog',
 | 
						|
	# 	'/git-browser/by-commit.html?r=%n', 'summary')];
 | 
						|
	# Project specific override is not supported.
 | 
						|
	'actions' => {
 | 
						|
		'override' => 0,
 | 
						|
		'default' => []},
 | 
						|
 | 
						|
	# Allow gitweb scan project content tags of project repository,
 | 
						|
	# and display the popular Web 2.0-ish "tag cloud" near the projects
 | 
						|
	# list.  Note that this is something COMPLETELY different from the
 | 
						|
	# normal Git tags.
 | 
						|
 | 
						|
	# gitweb by itself can show existing tags, but it does not handle
 | 
						|
	# tagging itself; you need to do it externally, outside gitweb.
 | 
						|
	# The format is described in git_get_project_ctags() subroutine.
 | 
						|
	# You may want to install the HTML::TagCloud Perl module to get
 | 
						|
	# a pretty tag cloud instead of just a list of tags.
 | 
						|
 | 
						|
	# To enable system wide have in $GITWEB_CONFIG
 | 
						|
	# $feature{'ctags'}{'default'} = [1];
 | 
						|
	# Project specific override is not supported.
 | 
						|
 | 
						|
	# In the future whether ctags editing is enabled might depend
 | 
						|
	# on the value, but using 1 should always mean no editing of ctags.
 | 
						|
	'ctags' => {
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [0]},
 | 
						|
 | 
						|
	# The maximum number of patches in a patchset generated in patch
 | 
						|
	# view. Set this to 0 or undef to disable patch view, or to a
 | 
						|
	# negative number to remove any limit.
 | 
						|
 | 
						|
	# To disable system wide have in $GITWEB_CONFIG
 | 
						|
	# $feature{'patches'}{'default'} = [0];
 | 
						|
	# To have project specific config enable override in $GITWEB_CONFIG
 | 
						|
	# $feature{'patches'}{'override'} = 1;
 | 
						|
	# and in project config gitweb.patches = 0|n;
 | 
						|
	# where n is the maximum number of patches allowed in a patchset.
 | 
						|
	'patches' => {
 | 
						|
		'sub' => \&feature_patches,
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [16]},
 | 
						|
 | 
						|
	# Avatar support. When this feature is enabled, views such as
 | 
						|
	# shortlog or commit will display an avatar associated with
 | 
						|
	# the email of the committer(s) and/or author(s).
 | 
						|
 | 
						|
	# Currently available providers are gravatar and picon.
 | 
						|
	# If an unknown provider is specified, the feature is disabled.
 | 
						|
 | 
						|
	# Picon currently relies on the indiana.edu database.
 | 
						|
 | 
						|
	# To enable system wide have in $GITWEB_CONFIG
 | 
						|
	# $feature{'avatar'}{'default'} = ['<provider>'];
 | 
						|
	# where <provider> is either gravatar or picon.
 | 
						|
	# To have project specific config enable override in $GITWEB_CONFIG
 | 
						|
	# $feature{'avatar'}{'override'} = 1;
 | 
						|
	# and in project config gitweb.avatar = <provider>;
 | 
						|
	'avatar' => {
 | 
						|
		'sub' => \&feature_avatar,
 | 
						|
		'override' => 0,
 | 
						|
		'default' => ['']},
 | 
						|
 | 
						|
	# Enable displaying how much time and how many git commands
 | 
						|
	# it took to generate and display page.  Disabled by default.
 | 
						|
	# Project specific override is not supported.
 | 
						|
	'timed' => {
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [0]},
 | 
						|
 | 
						|
	# Enable turning some links into links to actions which require
 | 
						|
	# JavaScript to run (like 'blame_incremental').  Not enabled by
 | 
						|
	# default.  Project specific override is currently not supported.
 | 
						|
	'javascript-actions' => {
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [0]},
 | 
						|
 | 
						|
	# Enable and configure ability to change common timezone for dates
 | 
						|
	# in gitweb output via JavaScript.  Enabled by default.
 | 
						|
	# Project specific override is not supported.
 | 
						|
	'javascript-timezone' => {
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [
 | 
						|
			'local',     # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
 | 
						|
			             # or undef to turn off this feature
 | 
						|
			'gitweb_tz', # name of cookie where to store selected timezone
 | 
						|
			'datetime',  # CSS class used to mark up dates for manipulation
 | 
						|
		]},
 | 
						|
 | 
						|
	# Syntax highlighting support. This is based on Daniel Svensson's
 | 
						|
	# and Sham Chukoury's work in gitweb-xmms2.git.
 | 
						|
	# It requires the 'highlight' program present in $PATH,
 | 
						|
	# and therefore is disabled by default.
 | 
						|
 | 
						|
	# To enable system wide have in $GITWEB_CONFIG
 | 
						|
	# $feature{'highlight'}{'default'} = [1];
 | 
						|
 | 
						|
	'highlight' => {
 | 
						|
		'sub' => sub { feature_bool('highlight', @_) },
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [0]},
 | 
						|
 | 
						|
	# Enable displaying of remote heads in the heads list
 | 
						|
 | 
						|
	# To enable system wide have in $GITWEB_CONFIG
 | 
						|
	# $feature{'remote_heads'}{'default'} = [1];
 | 
						|
	# To have project specific config enable override in $GITWEB_CONFIG
 | 
						|
	# $feature{'remote_heads'}{'override'} = 1;
 | 
						|
	# and in project config gitweb.remoteheads = 0|1;
 | 
						|
	'remote_heads' => {
 | 
						|
		'sub' => sub { feature_bool('remote_heads', @_) },
 | 
						|
		'override' => 0,
 | 
						|
		'default' => [0]},
 | 
						|
 | 
						|
	# Enable showing branches under other refs in addition to heads
 | 
						|
 | 
						|
	# To set system wide extra branch refs have in $GITWEB_CONFIG
 | 
						|
	# $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
 | 
						|
	# To have project specific config enable override in $GITWEB_CONFIG
 | 
						|
	# $feature{'extra-branch-refs'}{'override'} = 1;
 | 
						|
	# and in project config gitweb.extrabranchrefs = dirs of choice
 | 
						|
	# Every directory is separated with whitespace.
 | 
						|
 | 
						|
	'extra-branch-refs' => {
 | 
						|
		'sub' => \&feature_extra_branch_refs,
 | 
						|
		'override' => 0,
 | 
						|
		'default' => []},
 | 
						|
);
 | 
						|
 | 
						|
sub gitweb_get_feature {
 | 
						|
	my ($name) = @_;
 | 
						|
	return unless exists $feature{$name};
 | 
						|
	my ($sub, $override, @defaults) = (
 | 
						|
		$feature{$name}{'sub'},
 | 
						|
		$feature{$name}{'override'},
 | 
						|
		@{$feature{$name}{'default'}});
 | 
						|
	# project specific override is possible only if we have project
 | 
						|
	our $git_dir; # global variable, declared later
 | 
						|
	if (!$override || !defined $git_dir) {
 | 
						|
		return @defaults;
 | 
						|
	}
 | 
						|
	if (!defined $sub) {
 | 
						|
		warn "feature $name is not overridable";
 | 
						|
		return @defaults;
 | 
						|
	}
 | 
						|
	return $sub->(@defaults);
 | 
						|
}
 | 
						|
 | 
						|
# A wrapper to check if a given feature is enabled.
 | 
						|
# With this, you can say
 | 
						|
#
 | 
						|
#   my $bool_feat = gitweb_check_feature('bool_feat');
 | 
						|
#   gitweb_check_feature('bool_feat') or somecode;
 | 
						|
#
 | 
						|
# instead of
 | 
						|
#
 | 
						|
#   my ($bool_feat) = gitweb_get_feature('bool_feat');
 | 
						|
#   (gitweb_get_feature('bool_feat'))[0] or somecode;
 | 
						|
#
 | 
						|
sub gitweb_check_feature {
 | 
						|
	return (gitweb_get_feature(@_))[0];
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
sub feature_bool {
 | 
						|
	my $key = shift;
 | 
						|
	my ($val) = git_get_project_config($key, '--bool');
 | 
						|
 | 
						|
	if (!defined $val) {
 | 
						|
		return ($_[0]);
 | 
						|
	} elsif ($val eq 'true') {
 | 
						|
		return (1);
 | 
						|
	} elsif ($val eq 'false') {
 | 
						|
		return (0);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub feature_snapshot {
 | 
						|
	my (@fmts) = @_;
 | 
						|
 | 
						|
	my ($val) = git_get_project_config('snapshot');
 | 
						|
 | 
						|
	if ($val) {
 | 
						|
		@fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
 | 
						|
	}
 | 
						|
 | 
						|
	return @fmts;
 | 
						|
}
 | 
						|
 | 
						|
sub feature_patches {
 | 
						|
	my @val = (git_get_project_config('patches', '--int'));
 | 
						|
 | 
						|
	if (@val) {
 | 
						|
		return @val;
 | 
						|
	}
 | 
						|
 | 
						|
	return ($_[0]);
 | 
						|
}
 | 
						|
 | 
						|
sub feature_avatar {
 | 
						|
	my @val = (git_get_project_config('avatar'));
 | 
						|
 | 
						|
	return @val ? @val : @_;
 | 
						|
}
 | 
						|
 | 
						|
sub feature_extra_branch_refs {
 | 
						|
	my (@branch_refs) = @_;
 | 
						|
	my $values = git_get_project_config('extrabranchrefs');
 | 
						|
 | 
						|
	if ($values) {
 | 
						|
		$values = config_to_multi ($values);
 | 
						|
		@branch_refs = ();
 | 
						|
		foreach my $value (@{$values}) {
 | 
						|
			push @branch_refs, split /\s+/, $value;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return @branch_refs;
 | 
						|
}
 | 
						|
 | 
						|
# checking HEAD file with -e is fragile if the repository was
 | 
						|
# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
 | 
						|
# and then pruned.
 | 
						|
sub check_head_link {
 | 
						|
	my ($dir) = @_;
 | 
						|
	my $headfile = "$dir/HEAD";
 | 
						|
	return ((-e $headfile) ||
 | 
						|
		(-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
 | 
						|
}
 | 
						|
 | 
						|
sub check_export_ok {
 | 
						|
	my ($dir) = @_;
 | 
						|
	return (check_head_link($dir) &&
 | 
						|
		(!$export_ok || -e "$dir/$export_ok") &&
 | 
						|
		(!$export_auth_hook || $export_auth_hook->($dir)));
 | 
						|
}
 | 
						|
 | 
						|
# process alternate names for backward compatibility
 | 
						|
# filter out unsupported (unknown) snapshot formats
 | 
						|
sub filter_snapshot_fmts {
 | 
						|
	my @fmts = @_;
 | 
						|
 | 
						|
	@fmts = map {
 | 
						|
		exists $known_snapshot_format_aliases{$_} ?
 | 
						|
		       $known_snapshot_format_aliases{$_} : $_} @fmts;
 | 
						|
	@fmts = grep {
 | 
						|
		exists $known_snapshot_formats{$_} &&
 | 
						|
		!$known_snapshot_formats{$_}{'disabled'}} @fmts;
 | 
						|
}
 | 
						|
 | 
						|
sub filter_and_validate_refs {
 | 
						|
	my @refs = @_;
 | 
						|
	my %unique_refs = ();
 | 
						|
 | 
						|
	foreach my $ref (@refs) {
 | 
						|
		die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref));
 | 
						|
		# 'heads' are added implicitly in get_branch_refs().
 | 
						|
		$unique_refs{$ref} = 1 if ($ref ne 'heads');
 | 
						|
	}
 | 
						|
	return sort keys %unique_refs;
 | 
						|
}
 | 
						|
 | 
						|
# If it is set to code reference, it is code that it is to be run once per
 | 
						|
# request, allowing updating configurations that change with each request,
 | 
						|
# while running other code in config file only once.
 | 
						|
#
 | 
						|
# Otherwise, if it is false then gitweb would process config file only once;
 | 
						|
# if it is true then gitweb config would be run for each request.
 | 
						|
our $per_request_config = 1;
 | 
						|
 | 
						|
# read and parse gitweb config file given by its parameter.
 | 
						|
# returns true on success, false on recoverable error, allowing
 | 
						|
# to chain this subroutine, using first file that exists.
 | 
						|
# dies on errors during parsing config file, as it is unrecoverable.
 | 
						|
sub read_config_file {
 | 
						|
	my $filename = shift;
 | 
						|
	return unless defined $filename;
 | 
						|
	# die if there are errors parsing config file
 | 
						|
	if (-e $filename) {
 | 
						|
		do $filename;
 | 
						|
		die $@ if $@;
 | 
						|
		return 1;
 | 
						|
	}
 | 
						|
	return;
 | 
						|
}
 | 
						|
 | 
						|
our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
 | 
						|
sub evaluate_gitweb_config {
 | 
						|
	our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
 | 
						|
	our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
 | 
						|
	our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
 | 
						|
 | 
						|
	# Protect against duplications of file names, to not read config twice.
 | 
						|
	# Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
 | 
						|
	# there possibility of duplication of filename there doesn't matter.
 | 
						|
	$GITWEB_CONFIG = ""        if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
 | 
						|
	$GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
 | 
						|
 | 
						|
	# Common system-wide settings for convenience.
 | 
						|
	# Those settings can be overridden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
 | 
						|
	read_config_file($GITWEB_CONFIG_COMMON);
 | 
						|
 | 
						|
	# Use first config file that exists.  This means use the per-instance
 | 
						|
	# GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
 | 
						|
	read_config_file($GITWEB_CONFIG) and return;
 | 
						|
	read_config_file($GITWEB_CONFIG_SYSTEM);
 | 
						|
}
 | 
						|
 | 
						|
# Get loadavg of system, to compare against $maxload.
 | 
						|
# Currently it requires '/proc/loadavg' present to get loadavg;
 | 
						|
# if it is not present it returns 0, which means no load checking.
 | 
						|
sub get_loadavg {
 | 
						|
	if( -e '/proc/loadavg' ){
 | 
						|
		open my $fd, '<', '/proc/loadavg'
 | 
						|
			or return 0;
 | 
						|
		my @load = split(/\s+/, scalar <$fd>);
 | 
						|
		close $fd;
 | 
						|
 | 
						|
		# The first three columns measure CPU and IO utilization of the last one,
 | 
						|
		# five, and 10 minute periods.  The fourth column shows the number of
 | 
						|
		# currently running processes and the total number of processes in the m/n
 | 
						|
		# format.  The last column displays the last process ID used.
 | 
						|
		return $load[0] || 0;
 | 
						|
	}
 | 
						|
	# additional checks for load average should go here for things that don't export
 | 
						|
	# /proc/loadavg
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
# version of the core git binary
 | 
						|
our $git_version;
 | 
						|
sub evaluate_git_version {
 | 
						|
	our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
 | 
						|
	$number_of_git_cmds++;
 | 
						|
}
 | 
						|
 | 
						|
sub check_loadavg {
 | 
						|
	if (defined $maxload && get_loadavg() > $maxload) {
 | 
						|
		die_error(503, "The load average on the server is too high");
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# ======================================================================
 | 
						|
# input validation and dispatch
 | 
						|
 | 
						|
# Various hash size-related values.
 | 
						|
my $sha1_len = 40;
 | 
						|
my $sha256_extra_len = 24;
 | 
						|
my $sha256_len = $sha1_len + $sha256_extra_len;
 | 
						|
 | 
						|
# A regex matching $len hex characters. $len may be a range (e.g. 7,64).
 | 
						|
sub oid_nlen_regex {
 | 
						|
	my $len = shift;
 | 
						|
	my $hchr = qr/[0-9a-fA-F]/;
 | 
						|
	return qr/(?:(?:$hchr){$len})/;
 | 
						|
}
 | 
						|
 | 
						|
# A regex matching two sets of $nlen hex characters, prefixed by the literal
 | 
						|
# string $prefix and with the literal string $infix between them.
 | 
						|
sub oid_nlen_prefix_infix_regex {
 | 
						|
	my $nlen = shift;
 | 
						|
	my $prefix = shift;
 | 
						|
	my $infix = shift;
 | 
						|
 | 
						|
	my $rx = oid_nlen_regex($nlen);
 | 
						|
 | 
						|
	return qr/^\Q$prefix\E$rx\Q$infix\E$rx$/;
 | 
						|
}
 | 
						|
 | 
						|
# A regex matching a valid object ID.
 | 
						|
our $oid_regex;
 | 
						|
{
 | 
						|
	my $x = oid_nlen_regex($sha1_len);
 | 
						|
	my $y = oid_nlen_regex($sha256_extra_len);
 | 
						|
	$oid_regex = qr/(?:$x(?:$y)?)/;
 | 
						|
}
 | 
						|
 | 
						|
# input parameters can be collected from a variety of sources (presently, CGI
 | 
						|
# and PATH_INFO), so we define an %input_params hash that collects them all
 | 
						|
# together during validation: this allows subsequent uses (e.g. href()) to be
 | 
						|
# agnostic of the parameter origin
 | 
						|
 | 
						|
our %input_params = ();
 | 
						|
 | 
						|
# input parameters are stored with the long parameter name as key. This will
 | 
						|
# also be used in the href subroutine to convert parameters to their CGI
 | 
						|
# equivalent, and since the href() usage is the most frequent one, we store
 | 
						|
# the name -> CGI key mapping here, instead of the reverse.
 | 
						|
#
 | 
						|
# XXX: Warning: If you touch this, check the search form for updating,
 | 
						|
# too.
 | 
						|
 | 
						|
our @cgi_param_mapping = (
 | 
						|
	project => "p",
 | 
						|
	action => "a",
 | 
						|
	file_name => "f",
 | 
						|
	file_parent => "fp",
 | 
						|
	hash => "h",
 | 
						|
	hash_parent => "hp",
 | 
						|
	hash_base => "hb",
 | 
						|
	hash_parent_base => "hpb",
 | 
						|
	page => "pg",
 | 
						|
	order => "o",
 | 
						|
	searchtext => "s",
 | 
						|
	searchtype => "st",
 | 
						|
	snapshot_format => "sf",
 | 
						|
	extra_options => "opt",
 | 
						|
	search_use_regexp => "sr",
 | 
						|
	ctag => "by_tag",
 | 
						|
	diff_style => "ds",
 | 
						|
	project_filter => "pf",
 | 
						|
	# this must be last entry (for manipulation from JavaScript)
 | 
						|
	javascript => "js"
 | 
						|
);
 | 
						|
our %cgi_param_mapping = @cgi_param_mapping;
 | 
						|
 | 
						|
# we will also need to know the possible actions, for validation
 | 
						|
our %actions = (
 | 
						|
	"blame" => \&git_blame,
 | 
						|
	"blame_incremental" => \&git_blame_incremental,
 | 
						|
	"blame_data" => \&git_blame_data,
 | 
						|
	"blobdiff" => \&git_blobdiff,
 | 
						|
	"blobdiff_plain" => \&git_blobdiff_plain,
 | 
						|
	"blob" => \&git_blob,
 | 
						|
	"blob_plain" => \&git_blob_plain,
 | 
						|
	"commitdiff" => \&git_commitdiff,
 | 
						|
	"commitdiff_plain" => \&git_commitdiff_plain,
 | 
						|
	"commit" => \&git_commit,
 | 
						|
	"forks" => \&git_forks,
 | 
						|
	"heads" => \&git_heads,
 | 
						|
	"history" => \&git_history,
 | 
						|
	"log" => \&git_log,
 | 
						|
	"patch" => \&git_patch,
 | 
						|
	"patches" => \&git_patches,
 | 
						|
	"remotes" => \&git_remotes,
 | 
						|
	"rss" => \&git_rss,
 | 
						|
	"atom" => \&git_atom,
 | 
						|
	"search" => \&git_search,
 | 
						|
	"search_help" => \&git_search_help,
 | 
						|
	"shortlog" => \&git_shortlog,
 | 
						|
	"summary" => \&git_summary,
 | 
						|
	"tag" => \&git_tag,
 | 
						|
	"tags" => \&git_tags,
 | 
						|
	"tree" => \&git_tree,
 | 
						|
	"snapshot" => \&git_snapshot,
 | 
						|
	"object" => \&git_object,
 | 
						|
	# those below don't need $project
 | 
						|
	"opml" => \&git_opml,
 | 
						|
	"project_list" => \&git_project_list,
 | 
						|
	"project_index" => \&git_project_index,
 | 
						|
);
 | 
						|
 | 
						|
# finally, we have the hash of allowed extra_options for the commands that
 | 
						|
# allow them
 | 
						|
our %allowed_options = (
 | 
						|
	"--no-merges" => [ qw(rss atom log shortlog history) ],
 | 
						|
);
 | 
						|
 | 
						|
# fill %input_params with the CGI parameters. All values except for 'opt'
 | 
						|
# should be single values, but opt can be an array. We should probably
 | 
						|
# build an array of parameters that can be multi-valued, but since for the time
 | 
						|
# being it's only this one, we just single it out
 | 
						|
sub evaluate_query_params {
 | 
						|
	our $cgi;
 | 
						|
 | 
						|
	while (my ($name, $symbol) = each %cgi_param_mapping) {
 | 
						|
		if ($symbol eq 'opt') {
 | 
						|
			$input_params{$name} = [ map { decode_utf8($_) } $cgi->multi_param($symbol) ];
 | 
						|
		} else {
 | 
						|
			$input_params{$name} = decode_utf8($cgi->param($symbol));
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# now read PATH_INFO and update the parameter list for missing parameters
 | 
						|
sub evaluate_path_info {
 | 
						|
	return if defined $input_params{'project'};
 | 
						|
	return if !$path_info;
 | 
						|
	$path_info =~ s,^/+,,;
 | 
						|
	return if !$path_info;
 | 
						|
 | 
						|
	# find which part of PATH_INFO is project
 | 
						|
	my $project = $path_info;
 | 
						|
	$project =~ s,/+$,,;
 | 
						|
	while ($project && !check_head_link("$projectroot/$project")) {
 | 
						|
		$project =~ s,/*[^/]*$,,;
 | 
						|
	}
 | 
						|
	return unless $project;
 | 
						|
	$input_params{'project'} = $project;
 | 
						|
 | 
						|
	# do not change any parameters if an action is given using the query string
 | 
						|
	return if $input_params{'action'};
 | 
						|
	$path_info =~ s,^\Q$project\E/*,,;
 | 
						|
 | 
						|
	# next, check if we have an action
 | 
						|
	my $action = $path_info;
 | 
						|
	$action =~ s,/.*$,,;
 | 
						|
	if (exists $actions{$action}) {
 | 
						|
		$path_info =~ s,^$action/*,,;
 | 
						|
		$input_params{'action'} = $action;
 | 
						|
	}
 | 
						|
 | 
						|
	# list of actions that want hash_base instead of hash, but can have no
 | 
						|
	# pathname (f) parameter
 | 
						|
	my @wants_base = (
 | 
						|
		'tree',
 | 
						|
		'history',
 | 
						|
	);
 | 
						|
 | 
						|
	# we want to catch, among others
 | 
						|
	# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
 | 
						|
	my ($parentrefname, $parentpathname, $refname, $pathname) =
 | 
						|
		($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
 | 
						|
 | 
						|
	# first, analyze the 'current' part
 | 
						|
	if (defined $pathname) {
 | 
						|
		# we got "branch:filename" or "branch:dir/"
 | 
						|
		# we could use git_get_type(branch:pathname), but:
 | 
						|
		# - it needs $git_dir
 | 
						|
		# - it does a git() call
 | 
						|
		# - the convention of terminating directories with a slash
 | 
						|
		#   makes it superfluous
 | 
						|
		# - embedding the action in the PATH_INFO would make it even
 | 
						|
		#   more superfluous
 | 
						|
		$pathname =~ s,^/+,,;
 | 
						|
		if (!$pathname || substr($pathname, -1) eq "/") {
 | 
						|
			$input_params{'action'} ||= "tree";
 | 
						|
			$pathname =~ s,/$,,;
 | 
						|
		} else {
 | 
						|
			# the default action depends on whether we had parent info
 | 
						|
			# or not
 | 
						|
			if ($parentrefname) {
 | 
						|
				$input_params{'action'} ||= "blobdiff_plain";
 | 
						|
			} else {
 | 
						|
				$input_params{'action'} ||= "blob_plain";
 | 
						|
			}
 | 
						|
		}
 | 
						|
		$input_params{'hash_base'} ||= $refname;
 | 
						|
		$input_params{'file_name'} ||= $pathname;
 | 
						|
	} elsif (defined $refname) {
 | 
						|
		# we got "branch". In this case we have to choose if we have to
 | 
						|
		# set hash or hash_base.
 | 
						|
		#
 | 
						|
		# Most of the actions without a pathname only want hash to be
 | 
						|
		# set, except for the ones specified in @wants_base that want
 | 
						|
		# hash_base instead. It should also be noted that hand-crafted
 | 
						|
		# links having 'history' as an action and no pathname or hash
 | 
						|
		# set will fail, but that happens regardless of PATH_INFO.
 | 
						|
		if (defined $parentrefname) {
 | 
						|
			# if there is parent let the default be 'shortlog' action
 | 
						|
			# (for http://git.example.com/repo.git/A..B links); if there
 | 
						|
			# is no parent, dispatch will detect type of object and set
 | 
						|
			# action appropriately if required (if action is not set)
 | 
						|
			$input_params{'action'} ||= "shortlog";
 | 
						|
		}
 | 
						|
		if ($input_params{'action'} &&
 | 
						|
		    grep { $_ eq $input_params{'action'} } @wants_base) {
 | 
						|
			$input_params{'hash_base'} ||= $refname;
 | 
						|
		} else {
 | 
						|
			$input_params{'hash'} ||= $refname;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# next, handle the 'parent' part, if present
 | 
						|
	if (defined $parentrefname) {
 | 
						|
		# a missing pathspec defaults to the 'current' filename, allowing e.g.
 | 
						|
		# someproject/blobdiff/oldrev..newrev:/filename
 | 
						|
		if ($parentpathname) {
 | 
						|
			$parentpathname =~ s,^/+,,;
 | 
						|
			$parentpathname =~ s,/$,,;
 | 
						|
			$input_params{'file_parent'} ||= $parentpathname;
 | 
						|
		} else {
 | 
						|
			$input_params{'file_parent'} ||= $input_params{'file_name'};
 | 
						|
		}
 | 
						|
		# we assume that hash_parent_base is wanted if a path was specified,
 | 
						|
		# or if the action wants hash_base instead of hash
 | 
						|
		if (defined $input_params{'file_parent'} ||
 | 
						|
			grep { $_ eq $input_params{'action'} } @wants_base) {
 | 
						|
			$input_params{'hash_parent_base'} ||= $parentrefname;
 | 
						|
		} else {
 | 
						|
			$input_params{'hash_parent'} ||= $parentrefname;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# for the snapshot action, we allow URLs in the form
 | 
						|
	# $project/snapshot/$hash.ext
 | 
						|
	# where .ext determines the snapshot and gets removed from the
 | 
						|
	# passed $refname to provide the $hash.
 | 
						|
	#
 | 
						|
	# To be able to tell that $refname includes the format extension, we
 | 
						|
	# require the following two conditions to be satisfied:
 | 
						|
	# - the hash input parameter MUST have been set from the $refname part
 | 
						|
	#   of the URL (i.e. they must be equal)
 | 
						|
	# - the snapshot format MUST NOT have been defined already (e.g. from
 | 
						|
	#   CGI parameter sf)
 | 
						|
	# It's also useless to try any matching unless $refname has a dot,
 | 
						|
	# so we check for that too
 | 
						|
	if (defined $input_params{'action'} &&
 | 
						|
		$input_params{'action'} eq 'snapshot' &&
 | 
						|
		defined $refname && index($refname, '.') != -1 &&
 | 
						|
		$refname eq $input_params{'hash'} &&
 | 
						|
		!defined $input_params{'snapshot_format'}) {
 | 
						|
		# We loop over the known snapshot formats, checking for
 | 
						|
		# extensions. Allowed extensions are both the defined suffix
 | 
						|
		# (which includes the initial dot already) and the snapshot
 | 
						|
		# format key itself, with a prepended dot
 | 
						|
		while (my ($fmt, $opt) = each %known_snapshot_formats) {
 | 
						|
			my $hash = $refname;
 | 
						|
			unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
 | 
						|
				next;
 | 
						|
			}
 | 
						|
			my $sfx = $1;
 | 
						|
			# a valid suffix was found, so set the snapshot format
 | 
						|
			# and reset the hash parameter
 | 
						|
			$input_params{'snapshot_format'} = $fmt;
 | 
						|
			$input_params{'hash'} = $hash;
 | 
						|
			# we also set the format suffix to the one requested
 | 
						|
			# in the URL: this way a request for e.g. .tgz returns
 | 
						|
			# a .tgz instead of a .tar.gz
 | 
						|
			$known_snapshot_formats{$fmt}{'suffix'} = $sfx;
 | 
						|
			last;
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
 | 
						|
     $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
 | 
						|
     $searchtext, $search_regexp, $project_filter);
 | 
						|
sub evaluate_and_validate_params {
 | 
						|
	our $action = $input_params{'action'};
 | 
						|
	if (defined $action) {
 | 
						|
		if (!is_valid_action($action)) {
 | 
						|
			die_error(400, "Invalid action parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# parameters which are pathnames
 | 
						|
	our $project = $input_params{'project'};
 | 
						|
	if (defined $project) {
 | 
						|
		if (!is_valid_project($project)) {
 | 
						|
			undef $project;
 | 
						|
			die_error(404, "No such project");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $project_filter = $input_params{'project_filter'};
 | 
						|
	if (defined $project_filter) {
 | 
						|
		if (!is_valid_pathname($project_filter)) {
 | 
						|
			die_error(404, "Invalid project_filter parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $file_name = $input_params{'file_name'};
 | 
						|
	if (defined $file_name) {
 | 
						|
		if (!is_valid_pathname($file_name)) {
 | 
						|
			die_error(400, "Invalid file parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $file_parent = $input_params{'file_parent'};
 | 
						|
	if (defined $file_parent) {
 | 
						|
		if (!is_valid_pathname($file_parent)) {
 | 
						|
			die_error(400, "Invalid file parent parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# parameters which are refnames
 | 
						|
	our $hash = $input_params{'hash'};
 | 
						|
	if (defined $hash) {
 | 
						|
		if (!is_valid_refname($hash)) {
 | 
						|
			die_error(400, "Invalid hash parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $hash_parent = $input_params{'hash_parent'};
 | 
						|
	if (defined $hash_parent) {
 | 
						|
		if (!is_valid_refname($hash_parent)) {
 | 
						|
			die_error(400, "Invalid hash parent parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $hash_base = $input_params{'hash_base'};
 | 
						|
	if (defined $hash_base) {
 | 
						|
		if (!is_valid_refname($hash_base)) {
 | 
						|
			die_error(400, "Invalid hash base parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our @extra_options = @{$input_params{'extra_options'}};
 | 
						|
	# @extra_options is always defined, since it can only be (currently) set from
 | 
						|
	# CGI, and $cgi->param() returns the empty array in array context if the param
 | 
						|
	# is not set
 | 
						|
	foreach my $opt (@extra_options) {
 | 
						|
		if (not exists $allowed_options{$opt}) {
 | 
						|
			die_error(400, "Invalid option parameter");
 | 
						|
		}
 | 
						|
		if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
 | 
						|
			die_error(400, "Invalid option parameter for this action");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $hash_parent_base = $input_params{'hash_parent_base'};
 | 
						|
	if (defined $hash_parent_base) {
 | 
						|
		if (!is_valid_refname($hash_parent_base)) {
 | 
						|
			die_error(400, "Invalid hash parent base parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# other parameters
 | 
						|
	our $page = $input_params{'page'};
 | 
						|
	if (defined $page) {
 | 
						|
		if ($page =~ m/[^0-9]/) {
 | 
						|
			die_error(400, "Invalid page parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $searchtype = $input_params{'searchtype'};
 | 
						|
	if (defined $searchtype) {
 | 
						|
		if ($searchtype =~ m/[^a-z]/) {
 | 
						|
			die_error(400, "Invalid searchtype parameter");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	our $search_use_regexp = $input_params{'search_use_regexp'};
 | 
						|
 | 
						|
	our $searchtext = $input_params{'searchtext'};
 | 
						|
	our $search_regexp = undef;
 | 
						|
	if (defined $searchtext) {
 | 
						|
		if (length($searchtext) < 2) {
 | 
						|
			die_error(403, "At least two characters are required for search parameter");
 | 
						|
		}
 | 
						|
		if ($search_use_regexp) {
 | 
						|
			$search_regexp = $searchtext;
 | 
						|
			if (!eval { qr/$search_regexp/; 1; }) {
 | 
						|
				(my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
 | 
						|
				die_error(400, "Invalid search regexp '$search_regexp'",
 | 
						|
				          esc_html($error));
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			$search_regexp = quotemeta $searchtext;
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# path to the current git repository
 | 
						|
our $git_dir;
 | 
						|
sub evaluate_git_dir {
 | 
						|
	our $git_dir = "$projectroot/$project" if $project;
 | 
						|
}
 | 
						|
 | 
						|
our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
 | 
						|
sub configure_gitweb_features {
 | 
						|
	# list of supported snapshot formats
 | 
						|
	our @snapshot_fmts = gitweb_get_feature('snapshot');
 | 
						|
	@snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
 | 
						|
 | 
						|
	our ($git_avatar) = gitweb_get_feature('avatar');
 | 
						|
	$git_avatar = '' unless $git_avatar =~ /^(?:gravatar|picon)$/s;
 | 
						|
 | 
						|
	our @extra_branch_refs = gitweb_get_feature('extra-branch-refs');
 | 
						|
	@extra_branch_refs = filter_and_validate_refs (@extra_branch_refs);
 | 
						|
}
 | 
						|
 | 
						|
sub get_branch_refs {
 | 
						|
	return ('heads', @extra_branch_refs);
 | 
						|
}
 | 
						|
 | 
						|
# custom error handler: 'die <message>' is Internal Server Error
 | 
						|
sub handle_errors_html {
 | 
						|
	my $msg = shift; # it is already HTML escaped
 | 
						|
 | 
						|
	# to avoid infinite loop where error occurs in die_error,
 | 
						|
	# change handler to default handler, disabling handle_errors_html
 | 
						|
	set_message("Error occurred when inside die_error:\n$msg");
 | 
						|
 | 
						|
	# you cannot jump out of die_error when called as error handler;
 | 
						|
	# the subroutine set via CGI::Carp::set_message is called _after_
 | 
						|
	# HTTP headers are already written, so it cannot write them itself
 | 
						|
	die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
 | 
						|
}
 | 
						|
set_message(\&handle_errors_html);
 | 
						|
 | 
						|
# dispatch
 | 
						|
sub dispatch {
 | 
						|
	if (!defined $action) {
 | 
						|
		if (defined $hash) {
 | 
						|
			$action = git_get_type($hash);
 | 
						|
			$action or die_error(404, "Object does not exist");
 | 
						|
		} elsif (defined $hash_base && defined $file_name) {
 | 
						|
			$action = git_get_type("$hash_base:$file_name");
 | 
						|
			$action or die_error(404, "File or directory does not exist");
 | 
						|
		} elsif (defined $project) {
 | 
						|
			$action = 'summary';
 | 
						|
		} else {
 | 
						|
			$action = 'project_list';
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (!defined($actions{$action})) {
 | 
						|
		die_error(400, "Unknown action");
 | 
						|
	}
 | 
						|
	if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
 | 
						|
	    !$project) {
 | 
						|
		die_error(400, "Project needed");
 | 
						|
	}
 | 
						|
	$actions{$action}->();
 | 
						|
}
 | 
						|
 | 
						|
sub reset_timer {
 | 
						|
	our $t0 = [ gettimeofday() ]
 | 
						|
		if defined $t0;
 | 
						|
	our $number_of_git_cmds = 0;
 | 
						|
}
 | 
						|
 | 
						|
our $first_request = 1;
 | 
						|
sub run_request {
 | 
						|
	reset_timer();
 | 
						|
 | 
						|
	evaluate_uri();
 | 
						|
	if ($first_request) {
 | 
						|
		evaluate_gitweb_config();
 | 
						|
		evaluate_git_version();
 | 
						|
	}
 | 
						|
	if ($per_request_config) {
 | 
						|
		if (ref($per_request_config) eq 'CODE') {
 | 
						|
			$per_request_config->();
 | 
						|
		} elsif (!$first_request) {
 | 
						|
			evaluate_gitweb_config();
 | 
						|
		}
 | 
						|
	}
 | 
						|
	check_loadavg();
 | 
						|
 | 
						|
	# $projectroot and $projects_list might be set in gitweb config file
 | 
						|
	$projects_list ||= $projectroot;
 | 
						|
 | 
						|
	evaluate_query_params();
 | 
						|
	evaluate_path_info();
 | 
						|
	evaluate_and_validate_params();
 | 
						|
	evaluate_git_dir();
 | 
						|
 | 
						|
	configure_gitweb_features();
 | 
						|
 | 
						|
	dispatch();
 | 
						|
}
 | 
						|
 | 
						|
our $is_last_request = sub { 1 };
 | 
						|
our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
 | 
						|
our $CGI = 'CGI';
 | 
						|
our $cgi;
 | 
						|
sub configure_as_fcgi {
 | 
						|
	require CGI::Fast;
 | 
						|
	our $CGI = 'CGI::Fast';
 | 
						|
 | 
						|
	my $request_number = 0;
 | 
						|
	# let each child service 100 requests
 | 
						|
	our $is_last_request = sub { ++$request_number > 100 };
 | 
						|
}
 | 
						|
sub evaluate_argv {
 | 
						|
	my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
 | 
						|
	configure_as_fcgi()
 | 
						|
		if $script_name =~ /\.fcgi$/;
 | 
						|
 | 
						|
	return unless (@ARGV);
 | 
						|
 | 
						|
	require Getopt::Long;
 | 
						|
	Getopt::Long::GetOptions(
 | 
						|
		'fastcgi|fcgi|f' => \&configure_as_fcgi,
 | 
						|
		'nproc|n=i' => sub {
 | 
						|
			my ($arg, $val) = @_;
 | 
						|
			return unless eval { require FCGI::ProcManager; 1; };
 | 
						|
			my $proc_manager = FCGI::ProcManager->new({
 | 
						|
				n_processes => $val,
 | 
						|
			});
 | 
						|
			our $pre_listen_hook    = sub { $proc_manager->pm_manage()        };
 | 
						|
			our $pre_dispatch_hook  = sub { $proc_manager->pm_pre_dispatch()  };
 | 
						|
			our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
 | 
						|
		},
 | 
						|
	);
 | 
						|
}
 | 
						|
 | 
						|
sub run {
 | 
						|
	evaluate_argv();
 | 
						|
 | 
						|
	$first_request = 1;
 | 
						|
	$pre_listen_hook->()
 | 
						|
		if $pre_listen_hook;
 | 
						|
 | 
						|
 REQUEST:
 | 
						|
	while ($cgi = $CGI->new()) {
 | 
						|
		$pre_dispatch_hook->()
 | 
						|
			if $pre_dispatch_hook;
 | 
						|
 | 
						|
		run_request();
 | 
						|
 | 
						|
		$post_dispatch_hook->()
 | 
						|
			if $post_dispatch_hook;
 | 
						|
		$first_request = 0;
 | 
						|
 | 
						|
		last REQUEST if ($is_last_request->());
 | 
						|
	}
 | 
						|
 | 
						|
 DONE_GITWEB:
 | 
						|
	1;
 | 
						|
}
 | 
						|
 | 
						|
run();
 | 
						|
 | 
						|
if (defined caller) {
 | 
						|
	# wrapped in a subroutine processing requests,
 | 
						|
	# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
 | 
						|
	return;
 | 
						|
} else {
 | 
						|
	# pure CGI script, serving single request
 | 
						|
	exit;
 | 
						|
}
 | 
						|
 | 
						|
## ======================================================================
 | 
						|
## action links
 | 
						|
 | 
						|
# possible values of extra options
 | 
						|
# -full => 0|1      - use absolute/full URL ($my_uri/$my_url as base)
 | 
						|
# -replay => 1      - start from a current view (replay with modifications)
 | 
						|
# -path_info => 0|1 - don't use/use path_info URL (if possible)
 | 
						|
# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
 | 
						|
sub href {
 | 
						|
	my %params = @_;
 | 
						|
	# default is to use -absolute url() i.e. $my_uri
 | 
						|
	my $href = $params{-full} ? $my_url : $my_uri;
 | 
						|
 | 
						|
	# implicit -replay, must be first of implicit params
 | 
						|
	$params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
 | 
						|
 | 
						|
	$params{'project'} = $project unless exists $params{'project'};
 | 
						|
 | 
						|
	if ($params{-replay}) {
 | 
						|
		while (my ($name, $symbol) = each %cgi_param_mapping) {
 | 
						|
			if (!exists $params{$name}) {
 | 
						|
				$params{$name} = $input_params{$name};
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	my $use_pathinfo = gitweb_check_feature('pathinfo');
 | 
						|
	if (defined $params{'project'} &&
 | 
						|
	    (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
 | 
						|
		# try to put as many parameters as possible in PATH_INFO:
 | 
						|
		#   - project name
 | 
						|
		#   - action
 | 
						|
		#   - hash_parent or hash_parent_base:/file_parent
 | 
						|
		#   - hash or hash_base:/filename
 | 
						|
		#   - the snapshot_format as an appropriate suffix
 | 
						|
 | 
						|
		# When the script is the root DirectoryIndex for the domain,
 | 
						|
		# $href here would be something like http://gitweb.example.com/
 | 
						|
		# Thus, we strip any trailing / from $href, to spare us double
 | 
						|
		# slashes in the final URL
 | 
						|
		$href =~ s,/$,,;
 | 
						|
 | 
						|
		# Then add the project name, if present
 | 
						|
		$href .= "/".esc_path_info($params{'project'});
 | 
						|
		delete $params{'project'};
 | 
						|
 | 
						|
		# since we destructively absorb parameters, we keep this
 | 
						|
		# boolean that remembers if we're handling a snapshot
 | 
						|
		my $is_snapshot = $params{'action'} eq 'snapshot';
 | 
						|
 | 
						|
		# Summary just uses the project path URL, any other action is
 | 
						|
		# added to the URL
 | 
						|
		if (defined $params{'action'}) {
 | 
						|
			$href .= "/".esc_path_info($params{'action'})
 | 
						|
				unless $params{'action'} eq 'summary';
 | 
						|
			delete $params{'action'};
 | 
						|
		}
 | 
						|
 | 
						|
		# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
 | 
						|
		# stripping nonexistent or useless pieces
 | 
						|
		$href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
 | 
						|
			|| $params{'hash_parent'} || $params{'hash'});
 | 
						|
		if (defined $params{'hash_base'}) {
 | 
						|
			if (defined $params{'hash_parent_base'}) {
 | 
						|
				$href .= esc_path_info($params{'hash_parent_base'});
 | 
						|
				# skip the file_parent if it's the same as the file_name
 | 
						|
				if (defined $params{'file_parent'}) {
 | 
						|
					if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
 | 
						|
						delete $params{'file_parent'};
 | 
						|
					} elsif ($params{'file_parent'} !~ /\.\./) {
 | 
						|
						$href .= ":/".esc_path_info($params{'file_parent'});
 | 
						|
						delete $params{'file_parent'};
 | 
						|
					}
 | 
						|
				}
 | 
						|
				$href .= "..";
 | 
						|
				delete $params{'hash_parent'};
 | 
						|
				delete $params{'hash_parent_base'};
 | 
						|
			} elsif (defined $params{'hash_parent'}) {
 | 
						|
				$href .= esc_path_info($params{'hash_parent'}). "..";
 | 
						|
				delete $params{'hash_parent'};
 | 
						|
			}
 | 
						|
 | 
						|
			$href .= esc_path_info($params{'hash_base'});
 | 
						|
			if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
 | 
						|
				$href .= ":/".esc_path_info($params{'file_name'});
 | 
						|
				delete $params{'file_name'};
 | 
						|
			}
 | 
						|
			delete $params{'hash'};
 | 
						|
			delete $params{'hash_base'};
 | 
						|
		} elsif (defined $params{'hash'}) {
 | 
						|
			$href .= esc_path_info($params{'hash'});
 | 
						|
			delete $params{'hash'};
 | 
						|
		}
 | 
						|
 | 
						|
		# If the action was a snapshot, we can absorb the
 | 
						|
		# snapshot_format parameter too
 | 
						|
		if ($is_snapshot) {
 | 
						|
			my $fmt = $params{'snapshot_format'};
 | 
						|
			# snapshot_format should always be defined when href()
 | 
						|
			# is called, but just in case some code forgets, we
 | 
						|
			# fall back to the default
 | 
						|
			$fmt ||= $snapshot_fmts[0];
 | 
						|
			$href .= $known_snapshot_formats{$fmt}{'suffix'};
 | 
						|
			delete $params{'snapshot_format'};
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# now encode the parameters explicitly
 | 
						|
	my @result = ();
 | 
						|
	for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
 | 
						|
		my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
 | 
						|
		if (defined $params{$name}) {
 | 
						|
			if (ref($params{$name}) eq "ARRAY") {
 | 
						|
				foreach my $par (@{$params{$name}}) {
 | 
						|
					push @result, $symbol . "=" . esc_param($par);
 | 
						|
				}
 | 
						|
			} else {
 | 
						|
				push @result, $symbol . "=" . esc_param($params{$name});
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	$href .= "?" . join(';', @result) if scalar @result;
 | 
						|
 | 
						|
	# final transformation: trailing spaces must be escaped (URI-encoded)
 | 
						|
	$href =~ s/(\s+)$/CGI::escape($1)/e;
 | 
						|
 | 
						|
	if ($params{-anchor}) {
 | 
						|
		$href .= "#".esc_param($params{-anchor});
 | 
						|
	}
 | 
						|
 | 
						|
	return $href;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
## ======================================================================
 | 
						|
## validation, quoting/unquoting and escaping
 | 
						|
 | 
						|
sub is_valid_action {
 | 
						|
	my $input = shift;
 | 
						|
	return undef unless exists $actions{$input};
 | 
						|
	return 1;
 | 
						|
}
 | 
						|
 | 
						|
sub is_valid_project {
 | 
						|
	my $input = shift;
 | 
						|
 | 
						|
	return unless defined $input;
 | 
						|
	if (!is_valid_pathname($input) ||
 | 
						|
		!(-d "$projectroot/$input") ||
 | 
						|
		!check_export_ok("$projectroot/$input") ||
 | 
						|
		($strict_export && !project_in_list($input))) {
 | 
						|
		return undef;
 | 
						|
	} else {
 | 
						|
		return 1;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub is_valid_pathname {
 | 
						|
	my $input = shift;
 | 
						|
 | 
						|
	return undef unless defined $input;
 | 
						|
	# no '.' or '..' as elements of path, i.e. no '.' or '..'
 | 
						|
	# at the beginning, at the end, and between slashes.
 | 
						|
	# also this catches doubled slashes
 | 
						|
	if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
	# no null characters
 | 
						|
	if ($input =~ m!\0!) {
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
	return 1;
 | 
						|
}
 | 
						|
 | 
						|
sub is_valid_ref_format {
 | 
						|
	my $input = shift;
 | 
						|
 | 
						|
	return undef unless defined $input;
 | 
						|
	# restrictions on ref name according to git-check-ref-format
 | 
						|
	if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
	return 1;
 | 
						|
}
 | 
						|
 | 
						|
sub is_valid_refname {
 | 
						|
	my $input = shift;
 | 
						|
 | 
						|
	return undef unless defined $input;
 | 
						|
	# textual hashes are O.K.
 | 
						|
	if ($input =~ m/^$oid_regex$/) {
 | 
						|
		return 1;
 | 
						|
	}
 | 
						|
	# it must be correct pathname
 | 
						|
	is_valid_pathname($input) or return undef;
 | 
						|
	# check git-check-ref-format restrictions
 | 
						|
	is_valid_ref_format($input) or return undef;
 | 
						|
	return 1;
 | 
						|
}
 | 
						|
 | 
						|
# decode sequences of octets in utf8 into Perl's internal form,
 | 
						|
# which is utf-8 with utf8 flag set if needed.  gitweb writes out
 | 
						|
# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
 | 
						|
sub to_utf8 {
 | 
						|
	my $str = shift;
 | 
						|
	return undef unless defined $str;
 | 
						|
 | 
						|
	if (utf8::is_utf8($str) || utf8::decode($str)) {
 | 
						|
		return $str;
 | 
						|
	} else {
 | 
						|
		return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# quote unsafe chars, but keep the slash, even when it's not
 | 
						|
# correct, but quoted slashes look too horrible in bookmarks
 | 
						|
sub esc_param {
 | 
						|
	my $str = shift;
 | 
						|
	return undef unless defined $str;
 | 
						|
	$str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
 | 
						|
	$str =~ s/ /\+/g;
 | 
						|
	return $str;
 | 
						|
}
 | 
						|
 | 
						|
# the quoting rules for path_info fragment are slightly different
 | 
						|
sub esc_path_info {
 | 
						|
	my $str = shift;
 | 
						|
	return undef unless defined $str;
 | 
						|
 | 
						|
	# path_info doesn't treat '+' as space (specially), but '?' must be escaped
 | 
						|
	$str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
 | 
						|
 | 
						|
	return $str;
 | 
						|
}
 | 
						|
 | 
						|
# quote unsafe chars in whole URL, so some characters cannot be quoted
 | 
						|
sub esc_url {
 | 
						|
	my $str = shift;
 | 
						|
	return undef unless defined $str;
 | 
						|
	$str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
 | 
						|
	$str =~ s/ /\+/g;
 | 
						|
	return $str;
 | 
						|
}
 | 
						|
 | 
						|
# quote unsafe characters in HTML attributes
 | 
						|
sub esc_attr {
 | 
						|
 | 
						|
	# for XHTML conformance escaping '"' to '"' is not enough
 | 
						|
	return esc_html(@_);
 | 
						|
}
 | 
						|
 | 
						|
# replace invalid utf8 character with SUBSTITUTION sequence
 | 
						|
sub esc_html {
 | 
						|
	my $str = shift;
 | 
						|
	my %opts = @_;
 | 
						|
 | 
						|
	return undef unless defined $str;
 | 
						|
 | 
						|
	$str = to_utf8($str);
 | 
						|
	$str = $cgi->escapeHTML($str);
 | 
						|
	if ($opts{'-nbsp'}) {
 | 
						|
		$str =~ s/ / /g;
 | 
						|
	}
 | 
						|
	$str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
 | 
						|
	return $str;
 | 
						|
}
 | 
						|
 | 
						|
# quote control characters and escape filename to HTML
 | 
						|
sub esc_path {
 | 
						|
	my $str = shift;
 | 
						|
	my %opts = @_;
 | 
						|
 | 
						|
	return undef unless defined $str;
 | 
						|
 | 
						|
	$str = to_utf8($str);
 | 
						|
	$str = $cgi->escapeHTML($str);
 | 
						|
	if ($opts{'-nbsp'}) {
 | 
						|
		$str =~ s/ / /g;
 | 
						|
	}
 | 
						|
	$str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
 | 
						|
	return $str;
 | 
						|
}
 | 
						|
 | 
						|
# Sanitize for use in XHTML + application/xml+xhtml (valid XML 1.0)
 | 
						|
sub sanitize {
 | 
						|
	my $str = shift;
 | 
						|
 | 
						|
	return undef unless defined $str;
 | 
						|
 | 
						|
	$str = to_utf8($str);
 | 
						|
	$str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg;
 | 
						|
	return $str;
 | 
						|
}
 | 
						|
 | 
						|
# Make control characters "printable", using character escape codes (CEC)
 | 
						|
sub quot_cec {
 | 
						|
	my $cntrl = shift;
 | 
						|
	my %opts = @_;
 | 
						|
	my %es = ( # character escape codes, aka escape sequences
 | 
						|
		"\t" => '\t',   # tab             (HT)
 | 
						|
		"\n" => '\n',   # line feed       (LF)
 | 
						|
		"\r" => '\r',   # carriage return (CR)
 | 
						|
		"\f" => '\f',   # form feed       (FF)
 | 
						|
		"\b" => '\b',   # backspace       (BS)
 | 
						|
		"\a" => '\a',   # alarm (bell)    (BEL)
 | 
						|
		"\e" => '\e',   # escape          (ESC)
 | 
						|
		"\013" => '\v', # vertical tab    (VT)
 | 
						|
		"\000" => '\0', # nul character   (NUL)
 | 
						|
	);
 | 
						|
	my $chr = ( (exists $es{$cntrl})
 | 
						|
		    ? $es{$cntrl}
 | 
						|
		    : sprintf('\%2x', ord($cntrl)) );
 | 
						|
	if ($opts{-nohtml}) {
 | 
						|
		return $chr;
 | 
						|
	} else {
 | 
						|
		return "<span class=\"cntrl\">$chr</span>";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# Alternatively use unicode control pictures codepoints,
 | 
						|
# Unicode "printable representation" (PR)
 | 
						|
sub quot_upr {
 | 
						|
	my $cntrl = shift;
 | 
						|
	my %opts = @_;
 | 
						|
 | 
						|
	my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
 | 
						|
	if ($opts{-nohtml}) {
 | 
						|
		return $chr;
 | 
						|
	} else {
 | 
						|
		return "<span class=\"cntrl\">$chr</span>";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# git may return quoted and escaped filenames
 | 
						|
sub unquote {
 | 
						|
	my $str = shift;
 | 
						|
 | 
						|
	sub unq {
 | 
						|
		my $seq = shift;
 | 
						|
		my %es = ( # character escape codes, aka escape sequences
 | 
						|
			't' => "\t",   # tab            (HT, TAB)
 | 
						|
			'n' => "\n",   # newline        (NL)
 | 
						|
			'r' => "\r",   # return         (CR)
 | 
						|
			'f' => "\f",   # form feed      (FF)
 | 
						|
			'b' => "\b",   # backspace      (BS)
 | 
						|
			'a' => "\a",   # alarm (bell)   (BEL)
 | 
						|
			'e' => "\e",   # escape         (ESC)
 | 
						|
			'v' => "\013", # vertical tab   (VT)
 | 
						|
		);
 | 
						|
 | 
						|
		if ($seq =~ m/^[0-7]{1,3}$/) {
 | 
						|
			# octal char sequence
 | 
						|
			return chr(oct($seq));
 | 
						|
		} elsif (exists $es{$seq}) {
 | 
						|
			# C escape sequence, aka character escape code
 | 
						|
			return $es{$seq};
 | 
						|
		}
 | 
						|
		# quoted ordinary character
 | 
						|
		return $seq;
 | 
						|
	}
 | 
						|
 | 
						|
	if ($str =~ m/^"(.*)"$/) {
 | 
						|
		# needs unquoting
 | 
						|
		$str = $1;
 | 
						|
		$str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
 | 
						|
	}
 | 
						|
	return $str;
 | 
						|
}
 | 
						|
 | 
						|
# escape tabs (convert tabs to spaces)
 | 
						|
sub untabify {
 | 
						|
	my $line = shift;
 | 
						|
 | 
						|
	while ((my $pos = index($line, "\t")) != -1) {
 | 
						|
		if (my $count = (8 - ($pos % 8))) {
 | 
						|
			my $spaces = ' ' x $count;
 | 
						|
			$line =~ s/\t/$spaces/;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return $line;
 | 
						|
}
 | 
						|
 | 
						|
sub project_in_list {
 | 
						|
	my $project = shift;
 | 
						|
	my @list = git_get_projects_list();
 | 
						|
	return @list && scalar(grep { $_->{'path'} eq $project } @list);
 | 
						|
}
 | 
						|
 | 
						|
## ----------------------------------------------------------------------
 | 
						|
## HTML aware string manipulation
 | 
						|
 | 
						|
# Try to chop given string on a word boundary between position
 | 
						|
# $len and $len+$add_len. If there is no word boundary there,
 | 
						|
# chop at $len+$add_len. Do not chop if chopped part plus ellipsis
 | 
						|
# (marking chopped part) would be longer than given string.
 | 
						|
sub chop_str {
 | 
						|
	my $str = shift;
 | 
						|
	my $len = shift;
 | 
						|
	my $add_len = shift || 10;
 | 
						|
	my $where = shift || 'right'; # 'left' | 'center' | 'right'
 | 
						|
 | 
						|
	# Make sure perl knows it is utf8 encoded so we don't
 | 
						|
	# cut in the middle of a utf8 multibyte char.
 | 
						|
	$str = to_utf8($str);
 | 
						|
 | 
						|
	# allow only $len chars, but don't cut a word if it would fit in $add_len
 | 
						|
	# if it doesn't fit, cut it if it's still longer than the dots we would add
 | 
						|
	# remove chopped character entities entirely
 | 
						|
 | 
						|
	# when chopping in the middle, distribute $len into left and right part
 | 
						|
	# return early if chopping wouldn't make string shorter
 | 
						|
	if ($where eq 'center') {
 | 
						|
		return $str if ($len + 5 >= length($str)); # filler is length 5
 | 
						|
		$len = int($len/2);
 | 
						|
	} else {
 | 
						|
		return $str if ($len + 4 >= length($str)); # filler is length 4
 | 
						|
	}
 | 
						|
 | 
						|
	# regexps: ending and beginning with word part up to $add_len
 | 
						|
	my $endre = qr/.{$len}\w{0,$add_len}/;
 | 
						|
	my $begre = qr/\w{0,$add_len}.{$len}/;
 | 
						|
 | 
						|
	if ($where eq 'left') {
 | 
						|
		$str =~ m/^(.*?)($begre)$/;
 | 
						|
		my ($lead, $body) = ($1, $2);
 | 
						|
		if (length($lead) > 4) {
 | 
						|
			$lead = " ...";
 | 
						|
		}
 | 
						|
		return "$lead$body";
 | 
						|
 | 
						|
	} elsif ($where eq 'center') {
 | 
						|
		$str =~ m/^($endre)(.*)$/;
 | 
						|
		my ($left, $str)  = ($1, $2);
 | 
						|
		$str =~ m/^(.*?)($begre)$/;
 | 
						|
		my ($mid, $right) = ($1, $2);
 | 
						|
		if (length($mid) > 5) {
 | 
						|
			$mid = " ... ";
 | 
						|
		}
 | 
						|
		return "$left$mid$right";
 | 
						|
 | 
						|
	} else {
 | 
						|
		$str =~ m/^($endre)(.*)$/;
 | 
						|
		my $body = $1;
 | 
						|
		my $tail = $2;
 | 
						|
		if (length($tail) > 4) {
 | 
						|
			$tail = "... ";
 | 
						|
		}
 | 
						|
		return "$body$tail";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# takes the same arguments as chop_str, but also wraps a <span> around the
 | 
						|
# result with a title attribute if it does get chopped. Additionally, the
 | 
						|
# string is HTML-escaped.
 | 
						|
sub chop_and_escape_str {
 | 
						|
	my ($str) = @_;
 | 
						|
 | 
						|
	my $chopped = chop_str(@_);
 | 
						|
	$str = to_utf8($str);
 | 
						|
	if ($chopped eq $str) {
 | 
						|
		return esc_html($chopped);
 | 
						|
	} else {
 | 
						|
		$str =~ s/[[:cntrl:]]/?/g;
 | 
						|
		return $cgi->span({-title=>$str}, esc_html($chopped));
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# Highlight selected fragments of string, using given CSS class,
 | 
						|
# and escape HTML.  It is assumed that fragments do not overlap.
 | 
						|
# Regions are passed as list of pairs (array references).
 | 
						|
#
 | 
						|
# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
 | 
						|
# '<span class="mark">foo</span>bar'
 | 
						|
sub esc_html_hl_regions {
 | 
						|
	my ($str, $css_class, @sel) = @_;
 | 
						|
	my %opts = grep { ref($_) ne 'ARRAY' } @sel;
 | 
						|
	@sel     = grep { ref($_) eq 'ARRAY' } @sel;
 | 
						|
	return esc_html($str, %opts) unless @sel;
 | 
						|
 | 
						|
	my $out = '';
 | 
						|
	my $pos = 0;
 | 
						|
 | 
						|
	for my $s (@sel) {
 | 
						|
		my ($begin, $end) = @$s;
 | 
						|
 | 
						|
		# Don't create empty <span> elements.
 | 
						|
		next if $end <= $begin;
 | 
						|
 | 
						|
		my $escaped = esc_html(substr($str, $begin, $end - $begin),
 | 
						|
		                       %opts);
 | 
						|
 | 
						|
		$out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
 | 
						|
			if ($begin - $pos > 0);
 | 
						|
		$out .= $cgi->span({-class => $css_class}, $escaped);
 | 
						|
 | 
						|
		$pos = $end;
 | 
						|
	}
 | 
						|
	$out .= esc_html(substr($str, $pos), %opts)
 | 
						|
		if ($pos < length($str));
 | 
						|
 | 
						|
	return $out;
 | 
						|
}
 | 
						|
 | 
						|
# return positions of beginning and end of each match
 | 
						|
sub matchpos_list {
 | 
						|
	my ($str, $regexp) = @_;
 | 
						|
	return unless (defined $str && defined $regexp);
 | 
						|
 | 
						|
	my @matches;
 | 
						|
	while ($str =~ /$regexp/g) {
 | 
						|
		push @matches, [$-[0], $+[0]];
 | 
						|
	}
 | 
						|
	return @matches;
 | 
						|
}
 | 
						|
 | 
						|
# highlight match (if any), and escape HTML
 | 
						|
sub esc_html_match_hl {
 | 
						|
	my ($str, $regexp) = @_;
 | 
						|
	return esc_html($str) unless defined $regexp;
 | 
						|
 | 
						|
	my @matches = matchpos_list($str, $regexp);
 | 
						|
	return esc_html($str) unless @matches;
 | 
						|
 | 
						|
	return esc_html_hl_regions($str, 'match', @matches);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
# highlight match (if any) of shortened string, and escape HTML
 | 
						|
sub esc_html_match_hl_chopped {
 | 
						|
	my ($str, $chopped, $regexp) = @_;
 | 
						|
	return esc_html_match_hl($str, $regexp) unless defined $chopped;
 | 
						|
 | 
						|
	my @matches = matchpos_list($str, $regexp);
 | 
						|
	return esc_html($chopped) unless @matches;
 | 
						|
 | 
						|
	# filter matches so that we mark chopped string
 | 
						|
	my $tail = "... "; # see chop_str
 | 
						|
	unless ($chopped =~ s/\Q$tail\E$//) {
 | 
						|
		$tail = '';
 | 
						|
	}
 | 
						|
	my $chop_len = length($chopped);
 | 
						|
	my $tail_len = length($tail);
 | 
						|
	my @filtered;
 | 
						|
 | 
						|
	for my $m (@matches) {
 | 
						|
		if ($m->[0] > $chop_len) {
 | 
						|
			push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
 | 
						|
			last;
 | 
						|
		} elsif ($m->[1] > $chop_len) {
 | 
						|
			push @filtered, [ $m->[0], $chop_len + $tail_len ];
 | 
						|
			last;
 | 
						|
		}
 | 
						|
		push @filtered, $m;
 | 
						|
	}
 | 
						|
 | 
						|
	return esc_html_hl_regions($chopped . $tail, 'match', @filtered);
 | 
						|
}
 | 
						|
 | 
						|
## ----------------------------------------------------------------------
 | 
						|
## functions returning short strings
 | 
						|
 | 
						|
# CSS class for given age value (in seconds)
 | 
						|
sub age_class {
 | 
						|
	my $age = shift;
 | 
						|
 | 
						|
	if (!defined $age) {
 | 
						|
		return "noage";
 | 
						|
	} elsif ($age < 60*60*2) {
 | 
						|
		return "age0";
 | 
						|
	} elsif ($age < 60*60*24*2) {
 | 
						|
		return "age1";
 | 
						|
	} else {
 | 
						|
		return "age2";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# convert age in seconds to "nn units ago" string
 | 
						|
sub age_string {
 | 
						|
	my $age = shift;
 | 
						|
	my $age_str;
 | 
						|
 | 
						|
	if ($age > 60*60*24*365*2) {
 | 
						|
		$age_str = (int $age/60/60/24/365);
 | 
						|
		$age_str .= " years ago";
 | 
						|
	} elsif ($age > 60*60*24*(365/12)*2) {
 | 
						|
		$age_str = int $age/60/60/24/(365/12);
 | 
						|
		$age_str .= " months ago";
 | 
						|
	} elsif ($age > 60*60*24*7*2) {
 | 
						|
		$age_str = int $age/60/60/24/7;
 | 
						|
		$age_str .= " weeks ago";
 | 
						|
	} elsif ($age > 60*60*24*2) {
 | 
						|
		$age_str = int $age/60/60/24;
 | 
						|
		$age_str .= " days ago";
 | 
						|
	} elsif ($age > 60*60*2) {
 | 
						|
		$age_str = int $age/60/60;
 | 
						|
		$age_str .= " hours ago";
 | 
						|
	} elsif ($age > 60*2) {
 | 
						|
		$age_str = int $age/60;
 | 
						|
		$age_str .= " min ago";
 | 
						|
	} elsif ($age > 2) {
 | 
						|
		$age_str = int $age;
 | 
						|
		$age_str .= " sec ago";
 | 
						|
	} else {
 | 
						|
		$age_str .= " right now";
 | 
						|
	}
 | 
						|
	return $age_str;
 | 
						|
}
 | 
						|
 | 
						|
use constant {
 | 
						|
	S_IFINVALID => 0030000,
 | 
						|
	S_IFGITLINK => 0160000,
 | 
						|
};
 | 
						|
 | 
						|
# submodule/subproject, a commit object reference
 | 
						|
sub S_ISGITLINK {
 | 
						|
	my $mode = shift;
 | 
						|
 | 
						|
	return (($mode & S_IFMT) == S_IFGITLINK)
 | 
						|
}
 | 
						|
 | 
						|
# convert file mode in octal to symbolic file mode string
 | 
						|
sub mode_str {
 | 
						|
	my $mode = oct shift;
 | 
						|
 | 
						|
	if (S_ISGITLINK($mode)) {
 | 
						|
		return 'm---------';
 | 
						|
	} elsif (S_ISDIR($mode & S_IFMT)) {
 | 
						|
		return 'drwxr-xr-x';
 | 
						|
	} elsif (S_ISLNK($mode)) {
 | 
						|
		return 'lrwxrwxrwx';
 | 
						|
	} elsif (S_ISREG($mode)) {
 | 
						|
		# git cares only about the executable bit
 | 
						|
		if ($mode & S_IXUSR) {
 | 
						|
			return '-rwxr-xr-x';
 | 
						|
		} else {
 | 
						|
			return '-rw-r--r--';
 | 
						|
		};
 | 
						|
	} else {
 | 
						|
		return '----------';
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# convert file mode in octal to file type string
 | 
						|
sub file_type {
 | 
						|
	my $mode = shift;
 | 
						|
 | 
						|
	if ($mode !~ m/^[0-7]+$/) {
 | 
						|
		return $mode;
 | 
						|
	} else {
 | 
						|
		$mode = oct $mode;
 | 
						|
	}
 | 
						|
 | 
						|
	if (S_ISGITLINK($mode)) {
 | 
						|
		return "submodule";
 | 
						|
	} elsif (S_ISDIR($mode & S_IFMT)) {
 | 
						|
		return "directory";
 | 
						|
	} elsif (S_ISLNK($mode)) {
 | 
						|
		return "symlink";
 | 
						|
	} elsif (S_ISREG($mode)) {
 | 
						|
		return "file";
 | 
						|
	} else {
 | 
						|
		return "unknown";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# convert file mode in octal to file type description string
 | 
						|
sub file_type_long {
 | 
						|
	my $mode = shift;
 | 
						|
 | 
						|
	if ($mode !~ m/^[0-7]+$/) {
 | 
						|
		return $mode;
 | 
						|
	} else {
 | 
						|
		$mode = oct $mode;
 | 
						|
	}
 | 
						|
 | 
						|
	if (S_ISGITLINK($mode)) {
 | 
						|
		return "submodule";
 | 
						|
	} elsif (S_ISDIR($mode & S_IFMT)) {
 | 
						|
		return "directory";
 | 
						|
	} elsif (S_ISLNK($mode)) {
 | 
						|
		return "symlink";
 | 
						|
	} elsif (S_ISREG($mode)) {
 | 
						|
		if ($mode & S_IXUSR) {
 | 
						|
			return "executable";
 | 
						|
		} else {
 | 
						|
			return "file";
 | 
						|
		};
 | 
						|
	} else {
 | 
						|
		return "unknown";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
## ----------------------------------------------------------------------
 | 
						|
## functions returning short HTML fragments, or transforming HTML fragments
 | 
						|
## which don't belong to other sections
 | 
						|
 | 
						|
# format line of commit message.
 | 
						|
sub format_log_line_html {
 | 
						|
	my $line = shift;
 | 
						|
 | 
						|
	# Potentially abbreviated OID.
 | 
						|
	my $regex = oid_nlen_regex("7,64");
 | 
						|
 | 
						|
	$line = esc_html($line, -nbsp=>1);
 | 
						|
	$line =~ s{
 | 
						|
        \b
 | 
						|
        (
 | 
						|
            # The output of "git describe", e.g. v2.10.0-297-gf6727b0
 | 
						|
            # or hadoop-20160921-113441-20-g094fb7d
 | 
						|
            (?<!-) # see strbuf_check_tag_ref(). Tags can't start with -
 | 
						|
            [A-Za-z0-9.-]+
 | 
						|
            (?!\.) # refs can't end with ".", see check_refname_format()
 | 
						|
            -g$regex
 | 
						|
            |
 | 
						|
            # Just a normal looking Git SHA1
 | 
						|
	    $regex
 | 
						|
        )
 | 
						|
        \b
 | 
						|
    }{
 | 
						|
		$cgi->a({-href => href(action=>"object", hash=>$1),
 | 
						|
					-class => "text"}, $1);
 | 
						|
	}egx;
 | 
						|
 | 
						|
	return $line;
 | 
						|
}
 | 
						|
 | 
						|
# format marker of refs pointing to given object
 | 
						|
 | 
						|
# the destination action is chosen based on object type and current context:
 | 
						|
# - for annotated tags, we choose the tag view unless it's the current view
 | 
						|
#   already, in which case we go to shortlog view
 | 
						|
# - for other refs, we keep the current view if we're in history, shortlog or
 | 
						|
#   log view, and select shortlog otherwise
 | 
						|
sub format_ref_marker {
 | 
						|
	my ($refs, $id) = @_;
 | 
						|
	my $markers = '';
 | 
						|
 | 
						|
	if (defined $refs->{$id}) {
 | 
						|
		foreach my $ref (@{$refs->{$id}}) {
 | 
						|
			# this code exploits the fact that non-lightweight tags are the
 | 
						|
			# only indirect objects, and that they are the only objects for which
 | 
						|
			# we want to use tag instead of shortlog as action
 | 
						|
			my ($type, $name) = qw();
 | 
						|
			my $indirect = ($ref =~ s/\^\{\}$//);
 | 
						|
			# e.g. tags/v2.6.11 or heads/next
 | 
						|
			if ($ref =~ m!^(.*?)s?/(.*)$!) {
 | 
						|
				$type = $1;
 | 
						|
				$name = $2;
 | 
						|
			} else {
 | 
						|
				$type = "ref";
 | 
						|
				$name = $ref;
 | 
						|
			}
 | 
						|
 | 
						|
			my $class = $type;
 | 
						|
			$class .= " indirect" if $indirect;
 | 
						|
 | 
						|
			my $dest_action = "shortlog";
 | 
						|
 | 
						|
			if ($indirect) {
 | 
						|
				$dest_action = "tag" unless $action eq "tag";
 | 
						|
			} elsif ($action =~ /^(history|(short)?log)$/) {
 | 
						|
				$dest_action = $action;
 | 
						|
			}
 | 
						|
 | 
						|
			my $dest = "";
 | 
						|
			$dest .= "refs/" unless $ref =~ m!^refs/!;
 | 
						|
			$dest .= $ref;
 | 
						|
 | 
						|
			my $link = $cgi->a({
 | 
						|
				-href => href(
 | 
						|
					action=>$dest_action,
 | 
						|
					hash=>$dest
 | 
						|
				)}, esc_html($name));
 | 
						|
 | 
						|
			$markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
 | 
						|
				$link . "</span>";
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	if ($markers) {
 | 
						|
		return ' <span class="refs">'. $markers . '</span>';
 | 
						|
	} else {
 | 
						|
		return "";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# format, perhaps shortened and with markers, title line
 | 
						|
sub format_subject_html {
 | 
						|
	my ($long, $short, $href, $extra) = @_;
 | 
						|
	$extra = '' unless defined($extra);
 | 
						|
 | 
						|
	if (length($short) < length($long)) {
 | 
						|
		$long =~ s/[[:cntrl:]]/?/g;
 | 
						|
		return $cgi->a({-href => $href, -class => "list subject",
 | 
						|
		                -title => to_utf8($long)},
 | 
						|
		       esc_html($short)) . $extra;
 | 
						|
	} else {
 | 
						|
		return $cgi->a({-href => $href, -class => "list subject"},
 | 
						|
		       esc_html($long)) . $extra;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# Rather than recomputing the url for an email multiple times, we cache it
 | 
						|
# after the first hit. This gives a visible benefit in views where the avatar
 | 
						|
# for the same email is used repeatedly (e.g. shortlog).
 | 
						|
# The cache is shared by all avatar engines (currently gravatar only), which
 | 
						|
# are free to use it as preferred. Since only one avatar engine is used for any
 | 
						|
# given page, there's no risk for cache conflicts.
 | 
						|
our %avatar_cache = ();
 | 
						|
 | 
						|
# Compute the picon url for a given email, by using the picon search service over at
 | 
						|
# http://www.cs.indiana.edu/picons/search.html
 | 
						|
sub picon_url {
 | 
						|
	my $email = lc shift;
 | 
						|
	if (!$avatar_cache{$email}) {
 | 
						|
		my ($user, $domain) = split('@', $email);
 | 
						|
		$avatar_cache{$email} =
 | 
						|
			"//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
 | 
						|
			"$domain/$user/" .
 | 
						|
			"users+domains+unknown/up/single";
 | 
						|
	}
 | 
						|
	return $avatar_cache{$email};
 | 
						|
}
 | 
						|
 | 
						|
# Compute the gravatar url for a given email, if it's not in the cache already.
 | 
						|
# Gravatar stores only the part of the URL before the size, since that's the
 | 
						|
# one computationally more expensive. This also allows reuse of the cache for
 | 
						|
# different sizes (for this particular engine).
 | 
						|
sub gravatar_url {
 | 
						|
	my $email = lc shift;
 | 
						|
	my $size = shift;
 | 
						|
	$avatar_cache{$email} ||=
 | 
						|
		"//www.gravatar.com/avatar/" .
 | 
						|
			md5_hex($email) . "?s=";
 | 
						|
	return $avatar_cache{$email} . $size;
 | 
						|
}
 | 
						|
 | 
						|
# Insert an avatar for the given $email at the given $size if the feature
 | 
						|
# is enabled.
 | 
						|
sub git_get_avatar {
 | 
						|
	my ($email, %opts) = @_;
 | 
						|
	my $pre_white  = ($opts{-pad_before} ? " " : "");
 | 
						|
	my $post_white = ($opts{-pad_after}  ? " " : "");
 | 
						|
	$opts{-size} ||= 'default';
 | 
						|
	my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
 | 
						|
	my $url = "";
 | 
						|
	if ($git_avatar eq 'gravatar') {
 | 
						|
		$url = gravatar_url($email, $size);
 | 
						|
	} elsif ($git_avatar eq 'picon') {
 | 
						|
		$url = picon_url($email);
 | 
						|
	}
 | 
						|
	# Other providers can be added by extending the if chain, defining $url
 | 
						|
	# as needed. If no variant puts something in $url, we assume avatars
 | 
						|
	# are completely disabled/unavailable.
 | 
						|
	if ($url) {
 | 
						|
		return $pre_white .
 | 
						|
		       "<img width=\"$size\" " .
 | 
						|
		            "class=\"avatar\" " .
 | 
						|
		            "src=\"".esc_url($url)."\" " .
 | 
						|
			    "alt=\"\" " .
 | 
						|
		       "/>" . $post_white;
 | 
						|
	} else {
 | 
						|
		return "";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub format_search_author {
 | 
						|
	my ($author, $searchtype, $displaytext) = @_;
 | 
						|
	my $have_search = gitweb_check_feature('search');
 | 
						|
 | 
						|
	if ($have_search) {
 | 
						|
		my $performed = "";
 | 
						|
		if ($searchtype eq 'author') {
 | 
						|
			$performed = "authored";
 | 
						|
		} elsif ($searchtype eq 'committer') {
 | 
						|
			$performed = "committed";
 | 
						|
		}
 | 
						|
 | 
						|
		return $cgi->a({-href => href(action=>"search", hash=>$hash,
 | 
						|
				searchtext=>$author,
 | 
						|
				searchtype=>$searchtype), class=>"list",
 | 
						|
				title=>"Search for commits $performed by $author"},
 | 
						|
				$displaytext);
 | 
						|
 | 
						|
	} else {
 | 
						|
		return $displaytext;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# format the author name of the given commit with the given tag
 | 
						|
# the author name is chopped and escaped according to the other
 | 
						|
# optional parameters (see chop_str).
 | 
						|
sub format_author_html {
 | 
						|
	my $tag = shift;
 | 
						|
	my $co = shift;
 | 
						|
	my $author = chop_and_escape_str($co->{'author_name'}, @_);
 | 
						|
	return "<$tag class=\"author\">" .
 | 
						|
	       format_search_author($co->{'author_name'}, "author",
 | 
						|
		       git_get_avatar($co->{'author_email'}, -pad_after => 1) .
 | 
						|
		       $author) .
 | 
						|
	       "</$tag>";
 | 
						|
}
 | 
						|
 | 
						|
# format git diff header line, i.e. "diff --(git|combined|cc) ..."
 | 
						|
sub format_git_diff_header_line {
 | 
						|
	my $line = shift;
 | 
						|
	my $diffinfo = shift;
 | 
						|
	my ($from, $to) = @_;
 | 
						|
 | 
						|
	if ($diffinfo->{'nparents'}) {
 | 
						|
		# combined diff
 | 
						|
		$line =~ s!^(diff (.*?) )"?.*$!$1!;
 | 
						|
		if ($to->{'href'}) {
 | 
						|
			$line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
 | 
						|
			                 esc_path($to->{'file'}));
 | 
						|
		} else { # file was deleted (no href)
 | 
						|
			$line .= esc_path($to->{'file'});
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		# "ordinary" diff
 | 
						|
		$line =~ s!^(diff (.*?) )"?a/.*$!$1!;
 | 
						|
		if ($from->{'href'}) {
 | 
						|
			$line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
 | 
						|
			                 'a/' . esc_path($from->{'file'}));
 | 
						|
		} else { # file was added (no href)
 | 
						|
			$line .= 'a/' . esc_path($from->{'file'});
 | 
						|
		}
 | 
						|
		$line .= ' ';
 | 
						|
		if ($to->{'href'}) {
 | 
						|
			$line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
 | 
						|
			                 'b/' . esc_path($to->{'file'}));
 | 
						|
		} else { # file was deleted
 | 
						|
			$line .= 'b/' . esc_path($to->{'file'});
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return "<div class=\"diff header\">$line</div>\n";
 | 
						|
}
 | 
						|
 | 
						|
# format extended diff header line, before patch itself
 | 
						|
sub format_extended_diff_header_line {
 | 
						|
	my $line = shift;
 | 
						|
	my $diffinfo = shift;
 | 
						|
	my ($from, $to) = @_;
 | 
						|
 | 
						|
	# match <path>
 | 
						|
	if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
 | 
						|
		$line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
 | 
						|
		                       esc_path($from->{'file'}));
 | 
						|
	}
 | 
						|
	if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
 | 
						|
		$line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
 | 
						|
		                 esc_path($to->{'file'}));
 | 
						|
	}
 | 
						|
	# match single <mode>
 | 
						|
	if ($line =~ m/\s(\d{6})$/) {
 | 
						|
		$line .= '<span class="info"> (' .
 | 
						|
		         file_type_long($1) .
 | 
						|
		         ')</span>';
 | 
						|
	}
 | 
						|
	# match <hash>
 | 
						|
	if ($line =~ oid_nlen_prefix_infix_regex($sha1_len, "index ", ",") |
 | 
						|
	    $line =~ oid_nlen_prefix_infix_regex($sha256_len, "index ", ",")) {
 | 
						|
		# can match only for combined diff
 | 
						|
		$line = 'index ';
 | 
						|
		for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
 | 
						|
			if ($from->{'href'}[$i]) {
 | 
						|
				$line .= $cgi->a({-href=>$from->{'href'}[$i],
 | 
						|
				                  -class=>"hash"},
 | 
						|
				                 substr($diffinfo->{'from_id'}[$i],0,7));
 | 
						|
			} else {
 | 
						|
				$line .= '0' x 7;
 | 
						|
			}
 | 
						|
			# separator
 | 
						|
			$line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
 | 
						|
		}
 | 
						|
		$line .= '..';
 | 
						|
		if ($to->{'href'}) {
 | 
						|
			$line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
 | 
						|
			                 substr($diffinfo->{'to_id'},0,7));
 | 
						|
		} else {
 | 
						|
			$line .= '0' x 7;
 | 
						|
		}
 | 
						|
 | 
						|
	} elsif ($line =~ oid_nlen_prefix_infix_regex($sha1_len, "index ", "..") |
 | 
						|
		 $line =~ oid_nlen_prefix_infix_regex($sha256_len, "index ", "..")) {
 | 
						|
		# can match only for ordinary diff
 | 
						|
		my ($from_link, $to_link);
 | 
						|
		if ($from->{'href'}) {
 | 
						|
			$from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
 | 
						|
			                     substr($diffinfo->{'from_id'},0,7));
 | 
						|
		} else {
 | 
						|
			$from_link = '0' x 7;
 | 
						|
		}
 | 
						|
		if ($to->{'href'}) {
 | 
						|
			$to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
 | 
						|
			                   substr($diffinfo->{'to_id'},0,7));
 | 
						|
		} else {
 | 
						|
			$to_link = '0' x 7;
 | 
						|
		}
 | 
						|
		my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
 | 
						|
		$line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
 | 
						|
	}
 | 
						|
 | 
						|
	return $line . "<br/>\n";
 | 
						|
}
 | 
						|
 | 
						|
# format from-file/to-file diff header
 | 
						|
sub format_diff_from_to_header {
 | 
						|
	my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
 | 
						|
	my $line;
 | 
						|
	my $result = '';
 | 
						|
 | 
						|
	$line = $from_line;
 | 
						|
	#assert($line =~ m/^---/) if DEBUG;
 | 
						|
	# no extra formatting for "^--- /dev/null"
 | 
						|
	if (! $diffinfo->{'nparents'}) {
 | 
						|
		# ordinary (single parent) diff
 | 
						|
		if ($line =~ m!^--- "?a/!) {
 | 
						|
			if ($from->{'href'}) {
 | 
						|
				$line = '--- a/' .
 | 
						|
				        $cgi->a({-href=>$from->{'href'}, -class=>"path"},
 | 
						|
				                esc_path($from->{'file'}));
 | 
						|
			} else {
 | 
						|
				$line = '--- a/' .
 | 
						|
				        esc_path($from->{'file'});
 | 
						|
			}
 | 
						|
		}
 | 
						|
		$result .= qq!<div class="diff from_file">$line</div>\n!;
 | 
						|
 | 
						|
	} else {
 | 
						|
		# combined diff (merge commit)
 | 
						|
		for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
 | 
						|
			if ($from->{'href'}[$i]) {
 | 
						|
				$line = '--- ' .
 | 
						|
				        $cgi->a({-href=>href(action=>"blobdiff",
 | 
						|
				                             hash_parent=>$diffinfo->{'from_id'}[$i],
 | 
						|
				                             hash_parent_base=>$parents[$i],
 | 
						|
				                             file_parent=>$from->{'file'}[$i],
 | 
						|
				                             hash=>$diffinfo->{'to_id'},
 | 
						|
				                             hash_base=>$hash,
 | 
						|
				                             file_name=>$to->{'file'}),
 | 
						|
				                 -class=>"path",
 | 
						|
				                 -title=>"diff" . ($i+1)},
 | 
						|
				                $i+1) .
 | 
						|
				        '/' .
 | 
						|
				        $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
 | 
						|
				                esc_path($from->{'file'}[$i]));
 | 
						|
			} else {
 | 
						|
				$line = '--- /dev/null';
 | 
						|
			}
 | 
						|
			$result .= qq!<div class="diff from_file">$line</div>\n!;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	$line = $to_line;
 | 
						|
	#assert($line =~ m/^\+\+\+/) if DEBUG;
 | 
						|
	# no extra formatting for "^+++ /dev/null"
 | 
						|
	if ($line =~ m!^\+\+\+ "?b/!) {
 | 
						|
		if ($to->{'href'}) {
 | 
						|
			$line = '+++ b/' .
 | 
						|
			        $cgi->a({-href=>$to->{'href'}, -class=>"path"},
 | 
						|
			                esc_path($to->{'file'}));
 | 
						|
		} else {
 | 
						|
			$line = '+++ b/' .
 | 
						|
			        esc_path($to->{'file'});
 | 
						|
		}
 | 
						|
	}
 | 
						|
	$result .= qq!<div class="diff to_file">$line</div>\n!;
 | 
						|
 | 
						|
	return $result;
 | 
						|
}
 | 
						|
 | 
						|
# create note for patch simplified by combined diff
 | 
						|
sub format_diff_cc_simplified {
 | 
						|
	my ($diffinfo, @parents) = @_;
 | 
						|
	my $result = '';
 | 
						|
 | 
						|
	$result .= "<div class=\"diff header\">" .
 | 
						|
	           "diff --cc ";
 | 
						|
	if (!is_deleted($diffinfo)) {
 | 
						|
		$result .= $cgi->a({-href => href(action=>"blob",
 | 
						|
		                                  hash_base=>$hash,
 | 
						|
		                                  hash=>$diffinfo->{'to_id'},
 | 
						|
		                                  file_name=>$diffinfo->{'to_file'}),
 | 
						|
		                    -class => "path"},
 | 
						|
		                   esc_path($diffinfo->{'to_file'}));
 | 
						|
	} else {
 | 
						|
		$result .= esc_path($diffinfo->{'to_file'});
 | 
						|
	}
 | 
						|
	$result .= "</div>\n" . # class="diff header"
 | 
						|
	           "<div class=\"diff nodifferences\">" .
 | 
						|
	           "Simple merge" .
 | 
						|
	           "</div>\n"; # class="diff nodifferences"
 | 
						|
 | 
						|
	return $result;
 | 
						|
}
 | 
						|
 | 
						|
sub diff_line_class {
 | 
						|
	my ($line, $from, $to) = @_;
 | 
						|
 | 
						|
	# ordinary diff
 | 
						|
	my $num_sign = 1;
 | 
						|
	# combined diff
 | 
						|
	if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
 | 
						|
		$num_sign = scalar @{$from->{'href'}};
 | 
						|
	}
 | 
						|
 | 
						|
	my @diff_line_classifier = (
 | 
						|
		{ regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
 | 
						|
		{ regexp => qr/^\\/,               class => "incomplete"  },
 | 
						|
		{ regexp => qr/^ {$num_sign}/,     class => "ctx" },
 | 
						|
		# classifier for context must come before classifier add/rem,
 | 
						|
		# or we would have to use more complicated regexp, for example
 | 
						|
		# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
 | 
						|
		{ regexp => qr/^[+ ]{$num_sign}/,   class => "add" },
 | 
						|
		{ regexp => qr/^[- ]{$num_sign}/,   class => "rem" },
 | 
						|
	);
 | 
						|
	for my $clsfy (@diff_line_classifier) {
 | 
						|
		return $clsfy->{'class'}
 | 
						|
			if ($line =~ $clsfy->{'regexp'});
 | 
						|
	}
 | 
						|
 | 
						|
	# fallback
 | 
						|
	return "";
 | 
						|
}
 | 
						|
 | 
						|
# assumes that $from and $to are defined and correctly filled,
 | 
						|
# and that $line holds a line of chunk header for unified diff
 | 
						|
sub format_unidiff_chunk_header {
 | 
						|
	my ($line, $from, $to) = @_;
 | 
						|
 | 
						|
	my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
 | 
						|
		$line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
 | 
						|
 | 
						|
	$from_lines = 0 unless defined $from_lines;
 | 
						|
	$to_lines   = 0 unless defined $to_lines;
 | 
						|
 | 
						|
	if ($from->{'href'}) {
 | 
						|
		$from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
 | 
						|
		                     -class=>"list"}, $from_text);
 | 
						|
	}
 | 
						|
	if ($to->{'href'}) {
 | 
						|
		$to_text   = $cgi->a({-href=>"$to->{'href'}#l$to_start",
 | 
						|
		                     -class=>"list"}, $to_text);
 | 
						|
	}
 | 
						|
	$line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
 | 
						|
	        "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
 | 
						|
	return $line;
 | 
						|
}
 | 
						|
 | 
						|
# assumes that $from and $to are defined and correctly filled,
 | 
						|
# and that $line holds a line of chunk header for combined diff
 | 
						|
sub format_cc_diff_chunk_header {
 | 
						|
	my ($line, $from, $to) = @_;
 | 
						|
 | 
						|
	my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
 | 
						|
	my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
 | 
						|
 | 
						|
	@from_text = split(' ', $ranges);
 | 
						|
	for (my $i = 0; $i < @from_text; ++$i) {
 | 
						|
		($from_start[$i], $from_nlines[$i]) =
 | 
						|
			(split(',', substr($from_text[$i], 1)), 0);
 | 
						|
	}
 | 
						|
 | 
						|
	$to_text   = pop @from_text;
 | 
						|
	$to_start  = pop @from_start;
 | 
						|
	$to_nlines = pop @from_nlines;
 | 
						|
 | 
						|
	$line = "<span class=\"chunk_info\">$prefix ";
 | 
						|
	for (my $i = 0; $i < @from_text; ++$i) {
 | 
						|
		if ($from->{'href'}[$i]) {
 | 
						|
			$line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
 | 
						|
			                  -class=>"list"}, $from_text[$i]);
 | 
						|
		} else {
 | 
						|
			$line .= $from_text[$i];
 | 
						|
		}
 | 
						|
		$line .= " ";
 | 
						|
	}
 | 
						|
	if ($to->{'href'}) {
 | 
						|
		$line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
 | 
						|
		                  -class=>"list"}, $to_text);
 | 
						|
	} else {
 | 
						|
		$line .= $to_text;
 | 
						|
	}
 | 
						|
	$line .= " $prefix</span>" .
 | 
						|
	         "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
 | 
						|
	return $line;
 | 
						|
}
 | 
						|
 | 
						|
# process patch (diff) line (not to be used for diff headers),
 | 
						|
# returning HTML-formatted (but not wrapped) line.
 | 
						|
# If the line is passed as a reference, it is treated as HTML and not
 | 
						|
# esc_html()'ed.
 | 
						|
sub format_diff_line {
 | 
						|
	my ($line, $diff_class, $from, $to) = @_;
 | 
						|
 | 
						|
	if (ref($line)) {
 | 
						|
		$line = $$line;
 | 
						|
	} else {
 | 
						|
		chomp $line;
 | 
						|
		$line = untabify($line);
 | 
						|
 | 
						|
		if ($from && $to && $line =~ m/^\@{2} /) {
 | 
						|
			$line = format_unidiff_chunk_header($line, $from, $to);
 | 
						|
		} elsif ($from && $to && $line =~ m/^\@{3}/) {
 | 
						|
			$line = format_cc_diff_chunk_header($line, $from, $to);
 | 
						|
		} else {
 | 
						|
			$line = esc_html($line, -nbsp=>1);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	my $diff_classes = "diff";
 | 
						|
	$diff_classes .= " $diff_class" if ($diff_class);
 | 
						|
	$line = "<div class=\"$diff_classes\">$line</div>\n";
 | 
						|
 | 
						|
	return $line;
 | 
						|
}
 | 
						|
 | 
						|
# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
 | 
						|
# linked.  Pass the hash of the tree/commit to snapshot.
 | 
						|
sub format_snapshot_links {
 | 
						|
	my ($hash) = @_;
 | 
						|
	my $num_fmts = @snapshot_fmts;
 | 
						|
	if ($num_fmts > 1) {
 | 
						|
		# A parenthesized list of links bearing format names.
 | 
						|
		# e.g. "snapshot (_tar.gz_ _zip_)"
 | 
						|
		return "snapshot (" . join(' ', map
 | 
						|
			$cgi->a({
 | 
						|
				-href => href(
 | 
						|
					action=>"snapshot",
 | 
						|
					hash=>$hash,
 | 
						|
					snapshot_format=>$_
 | 
						|
				)
 | 
						|
			}, $known_snapshot_formats{$_}{'display'})
 | 
						|
		, @snapshot_fmts) . ")";
 | 
						|
	} elsif ($num_fmts == 1) {
 | 
						|
		# A single "snapshot" link whose tooltip bears the format name.
 | 
						|
		# i.e. "_snapshot_"
 | 
						|
		my ($fmt) = @snapshot_fmts;
 | 
						|
		return
 | 
						|
			$cgi->a({
 | 
						|
				-href => href(
 | 
						|
					action=>"snapshot",
 | 
						|
					hash=>$hash,
 | 
						|
					snapshot_format=>$fmt
 | 
						|
				),
 | 
						|
				-title => "in format: $known_snapshot_formats{$fmt}{'display'}"
 | 
						|
			}, "snapshot");
 | 
						|
	} else { # $num_fmts == 0
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
## ......................................................................
 | 
						|
## functions returning values to be passed, perhaps after some
 | 
						|
## transformation, to other functions; e.g. returning arguments to href()
 | 
						|
 | 
						|
# returns hash to be passed to href to generate gitweb URL
 | 
						|
# in -title key it returns description of link
 | 
						|
sub get_feed_info {
 | 
						|
	my $format = shift || 'Atom';
 | 
						|
	my %res = (action => lc($format));
 | 
						|
	my $matched_ref = 0;
 | 
						|
 | 
						|
	# feed links are possible only for project views
 | 
						|
	return unless (defined $project);
 | 
						|
	# some views should link to OPML, or to generic project feed,
 | 
						|
	# or don't have specific feed yet (so they should use generic)
 | 
						|
	return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
 | 
						|
 | 
						|
	my $branch = undef;
 | 
						|
	# branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
 | 
						|
	# (fullname) to differentiate from tag links; this also makes
 | 
						|
	# possible to detect branch links
 | 
						|
	for my $ref (get_branch_refs()) {
 | 
						|
		if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
 | 
						|
		    (defined $hash      && $hash      =~ m!^refs/\Q$ref\E/(.*)$!)) {
 | 
						|
			$branch = $1;
 | 
						|
			$matched_ref = $ref;
 | 
						|
			last;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	# find log type for feed description (title)
 | 
						|
	my $type = 'log';
 | 
						|
	if (defined $file_name) {
 | 
						|
		$type  = "history of $file_name";
 | 
						|
		$type .= "/" if ($action eq 'tree');
 | 
						|
		$type .= " on '$branch'" if (defined $branch);
 | 
						|
	} else {
 | 
						|
		$type = "log of $branch" if (defined $branch);
 | 
						|
	}
 | 
						|
 | 
						|
	$res{-title} = $type;
 | 
						|
	$res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
 | 
						|
	$res{'file_name'} = $file_name;
 | 
						|
 | 
						|
	return %res;
 | 
						|
}
 | 
						|
 | 
						|
## ----------------------------------------------------------------------
 | 
						|
## git utility subroutines, invoking git commands
 | 
						|
 | 
						|
# returns path to the core git executable and the --git-dir parameter as list
 | 
						|
sub git_cmd {
 | 
						|
	$number_of_git_cmds++;
 | 
						|
	return $GIT, '--git-dir='.$git_dir;
 | 
						|
}
 | 
						|
 | 
						|
# quote the given arguments for passing them to the shell
 | 
						|
# quote_command("command", "arg 1", "arg with ' and ! characters")
 | 
						|
# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
 | 
						|
# Try to avoid using this function wherever possible.
 | 
						|
sub quote_command {
 | 
						|
	return join(' ',
 | 
						|
		map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
 | 
						|
}
 | 
						|
 | 
						|
# get HEAD ref of given project as hash
 | 
						|
sub git_get_head_hash {
 | 
						|
	return git_get_full_hash(shift, 'HEAD');
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_full_hash {
 | 
						|
	return git_get_hash(@_);
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_short_hash {
 | 
						|
	return git_get_hash(@_, '--short=7');
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_hash {
 | 
						|
	my ($project, $hash, @options) = @_;
 | 
						|
	my $o_git_dir = $git_dir;
 | 
						|
	my $retval = undef;
 | 
						|
	$git_dir = "$projectroot/$project";
 | 
						|
	if (open my $fd, '-|', git_cmd(), 'rev-parse',
 | 
						|
	    '--verify', '-q', @options, $hash) {
 | 
						|
		$retval = <$fd>;
 | 
						|
		chomp $retval if defined $retval;
 | 
						|
		close $fd;
 | 
						|
	}
 | 
						|
	if (defined $o_git_dir) {
 | 
						|
		$git_dir = $o_git_dir;
 | 
						|
	}
 | 
						|
	return $retval;
 | 
						|
}
 | 
						|
 | 
						|
# get type of given object
 | 
						|
sub git_get_type {
 | 
						|
	my $hash = shift;
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
 | 
						|
	my $type = <$fd>;
 | 
						|
	close $fd or return;
 | 
						|
	chomp $type;
 | 
						|
	return $type;
 | 
						|
}
 | 
						|
 | 
						|
# repository configuration
 | 
						|
our $config_file = '';
 | 
						|
our %config;
 | 
						|
 | 
						|
# store multiple values for single key as anonymous array reference
 | 
						|
# single values stored directly in the hash, not as [ <value> ]
 | 
						|
sub hash_set_multi {
 | 
						|
	my ($hash, $key, $value) = @_;
 | 
						|
 | 
						|
	if (!exists $hash->{$key}) {
 | 
						|
		$hash->{$key} = $value;
 | 
						|
	} elsif (!ref $hash->{$key}) {
 | 
						|
		$hash->{$key} = [ $hash->{$key}, $value ];
 | 
						|
	} else {
 | 
						|
		push @{$hash->{$key}}, $value;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# return hash of git project configuration
 | 
						|
# optionally limited to some section, e.g. 'gitweb'
 | 
						|
sub git_parse_project_config {
 | 
						|
	my $section_regexp = shift;
 | 
						|
	my %config;
 | 
						|
 | 
						|
	local $/ = "\0";
 | 
						|
 | 
						|
	open my $fh, "-|", git_cmd(), "config", '-z', '-l',
 | 
						|
		or return;
 | 
						|
 | 
						|
	while (my $keyval = <$fh>) {
 | 
						|
		chomp $keyval;
 | 
						|
		my ($key, $value) = split(/\n/, $keyval, 2);
 | 
						|
 | 
						|
		hash_set_multi(\%config, $key, $value)
 | 
						|
			if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
 | 
						|
	}
 | 
						|
	close $fh;
 | 
						|
 | 
						|
	return %config;
 | 
						|
}
 | 
						|
 | 
						|
# convert config value to boolean: 'true' or 'false'
 | 
						|
# no value, number > 0, 'true' and 'yes' values are true
 | 
						|
# rest of values are treated as false (never as error)
 | 
						|
sub config_to_bool {
 | 
						|
	my $val = shift;
 | 
						|
 | 
						|
	return 1 if !defined $val;             # section.key
 | 
						|
 | 
						|
	# strip leading and trailing whitespace
 | 
						|
	$val =~ s/^\s+//;
 | 
						|
	$val =~ s/\s+$//;
 | 
						|
 | 
						|
	return (($val =~ /^\d+$/ && $val) ||   # section.key = 1
 | 
						|
	        ($val =~ /^(?:true|yes)$/i));  # section.key = true
 | 
						|
}
 | 
						|
 | 
						|
# convert config value to simple decimal number
 | 
						|
# an optional value suffix of 'k', 'm', or 'g' will cause the value
 | 
						|
# to be multiplied by 1024, 1048576, or 1073741824
 | 
						|
sub config_to_int {
 | 
						|
	my $val = shift;
 | 
						|
 | 
						|
	# strip leading and trailing whitespace
 | 
						|
	$val =~ s/^\s+//;
 | 
						|
	$val =~ s/\s+$//;
 | 
						|
 | 
						|
	if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
 | 
						|
		$unit = lc($unit);
 | 
						|
		# unknown unit is treated as 1
 | 
						|
		return $num * ($unit eq 'g' ? 1073741824 :
 | 
						|
		               $unit eq 'm' ?    1048576 :
 | 
						|
		               $unit eq 'k' ?       1024 : 1);
 | 
						|
	}
 | 
						|
	return $val;
 | 
						|
}
 | 
						|
 | 
						|
# convert config value to array reference, if needed
 | 
						|
sub config_to_multi {
 | 
						|
	my $val = shift;
 | 
						|
 | 
						|
	return ref($val) ? $val : (defined($val) ? [ $val ] : []);
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_project_config {
 | 
						|
	my ($key, $type) = @_;
 | 
						|
 | 
						|
	return unless defined $git_dir;
 | 
						|
 | 
						|
	# key sanity check
 | 
						|
	return unless ($key);
 | 
						|
	# only subsection, if exists, is case sensitive,
 | 
						|
	# and not lowercased by 'git config -z -l'
 | 
						|
	if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
 | 
						|
		$lo =~ s/_//g;
 | 
						|
		$key = join(".", lc($hi), $mi, lc($lo));
 | 
						|
		return if ($lo =~ /\W/ || $hi =~ /\W/);
 | 
						|
	} else {
 | 
						|
		$key = lc($key);
 | 
						|
		$key =~ s/_//g;
 | 
						|
		return if ($key =~ /\W/);
 | 
						|
	}
 | 
						|
	$key =~ s/^gitweb\.//;
 | 
						|
 | 
						|
	# type sanity check
 | 
						|
	if (defined $type) {
 | 
						|
		$type =~ s/^--//;
 | 
						|
		$type = undef
 | 
						|
			unless ($type eq 'bool' || $type eq 'int');
 | 
						|
	}
 | 
						|
 | 
						|
	# get config
 | 
						|
	if (!defined $config_file ||
 | 
						|
	    $config_file ne "$git_dir/config") {
 | 
						|
		%config = git_parse_project_config('gitweb');
 | 
						|
		$config_file = "$git_dir/config";
 | 
						|
	}
 | 
						|
 | 
						|
	# check if config variable (key) exists
 | 
						|
	return unless exists $config{"gitweb.$key"};
 | 
						|
 | 
						|
	# ensure given type
 | 
						|
	if (!defined $type) {
 | 
						|
		return $config{"gitweb.$key"};
 | 
						|
	} elsif ($type eq 'bool') {
 | 
						|
		# backward compatibility: 'git config --bool' returns true/false
 | 
						|
		return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
 | 
						|
	} elsif ($type eq 'int') {
 | 
						|
		return config_to_int($config{"gitweb.$key"});
 | 
						|
	}
 | 
						|
	return $config{"gitweb.$key"};
 | 
						|
}
 | 
						|
 | 
						|
# get hash of given path at given ref
 | 
						|
sub git_get_hash_by_path {
 | 
						|
	my $base = shift;
 | 
						|
	my $path = shift || return undef;
 | 
						|
	my $type = shift;
 | 
						|
 | 
						|
	$path =~ s,/+$,,;
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
 | 
						|
		or die_error(500, "Open git-ls-tree failed");
 | 
						|
	my $line = <$fd>;
 | 
						|
	close $fd or return undef;
 | 
						|
 | 
						|
	if (!defined $line) {
 | 
						|
		# there is no tree or hash given by $path at $base
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
 | 
						|
	#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa	panic.c'
 | 
						|
	$line =~ m/^([0-9]+) (.+) ($oid_regex)\t/;
 | 
						|
	if (defined $type && $type ne $2) {
 | 
						|
		# type doesn't match
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
	return $3;
 | 
						|
}
 | 
						|
 | 
						|
# get path of entry with given hash at given tree-ish (ref)
 | 
						|
# used to get 'from' filename for combined diff (merge commit) for renames
 | 
						|
sub git_get_path_by_hash {
 | 
						|
	my $base = shift || return;
 | 
						|
	my $hash = shift || return;
 | 
						|
 | 
						|
	local $/ = "\0";
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
 | 
						|
		or return undef;
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		chomp $line;
 | 
						|
 | 
						|
		#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423	gitweb'
 | 
						|
		#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f	gitweb/README'
 | 
						|
		if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
 | 
						|
			close $fd;
 | 
						|
			return $1;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	close $fd;
 | 
						|
	return undef;
 | 
						|
}
 | 
						|
 | 
						|
## ......................................................................
 | 
						|
## git utility functions, directly accessing git repository
 | 
						|
 | 
						|
# get the value of config variable either from file named as the variable
 | 
						|
# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
 | 
						|
# configuration variable in the repository config file.
 | 
						|
sub git_get_file_or_project_config {
 | 
						|
	my ($path, $name) = @_;
 | 
						|
 | 
						|
	$git_dir = "$projectroot/$path";
 | 
						|
	open my $fd, '<', "$git_dir/$name"
 | 
						|
		or return git_get_project_config($name);
 | 
						|
	my $conf = <$fd>;
 | 
						|
	close $fd;
 | 
						|
	if (defined $conf) {
 | 
						|
		chomp $conf;
 | 
						|
	}
 | 
						|
	return $conf;
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_project_description {
 | 
						|
	my $path = shift;
 | 
						|
	return git_get_file_or_project_config($path, 'description');
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_project_category {
 | 
						|
	my $path = shift;
 | 
						|
	return git_get_file_or_project_config($path, 'category');
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
# supported formats:
 | 
						|
# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
 | 
						|
#   - if its contents is a number, use it as tag weight,
 | 
						|
#   - otherwise add a tag with weight 1
 | 
						|
# * $GIT_DIR/ctags file, each line is a tag (with weight 1)
 | 
						|
#   the same value multiple times increases tag weight
 | 
						|
# * `gitweb.ctag' multi-valued repo config variable
 | 
						|
sub git_get_project_ctags {
 | 
						|
	my $project = shift;
 | 
						|
	my $ctags = {};
 | 
						|
 | 
						|
	$git_dir = "$projectroot/$project";
 | 
						|
	if (opendir my $dh, "$git_dir/ctags") {
 | 
						|
		my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
 | 
						|
		foreach my $tagfile (@files) {
 | 
						|
			open my $ct, '<', $tagfile
 | 
						|
				or next;
 | 
						|
			my $val = <$ct>;
 | 
						|
			chomp $val if $val;
 | 
						|
			close $ct;
 | 
						|
 | 
						|
			(my $ctag = $tagfile) =~ s#.*/##;
 | 
						|
			if ($val =~ /^\d+$/) {
 | 
						|
				$ctags->{$ctag} = $val;
 | 
						|
			} else {
 | 
						|
				$ctags->{$ctag} = 1;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		closedir $dh;
 | 
						|
 | 
						|
	} elsif (open my $fh, '<', "$git_dir/ctags") {
 | 
						|
		while (my $line = <$fh>) {
 | 
						|
			chomp $line;
 | 
						|
			$ctags->{$line}++ if $line;
 | 
						|
		}
 | 
						|
		close $fh;
 | 
						|
 | 
						|
	} else {
 | 
						|
		my $taglist = config_to_multi(git_get_project_config('ctag'));
 | 
						|
		foreach my $tag (@$taglist) {
 | 
						|
			$ctags->{$tag}++;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return $ctags;
 | 
						|
}
 | 
						|
 | 
						|
# return hash, where keys are content tags ('ctags'),
 | 
						|
# and values are sum of weights of given tag in every project
 | 
						|
sub git_gather_all_ctags {
 | 
						|
	my $projects = shift;
 | 
						|
	my $ctags = {};
 | 
						|
 | 
						|
	foreach my $p (@$projects) {
 | 
						|
		foreach my $ct (keys %{$p->{'ctags'}}) {
 | 
						|
			$ctags->{$ct} += $p->{'ctags'}->{$ct};
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return $ctags;
 | 
						|
}
 | 
						|
 | 
						|
sub git_populate_project_tagcloud {
 | 
						|
	my $ctags = shift;
 | 
						|
 | 
						|
	# First, merge different-cased tags; tags vote on casing
 | 
						|
	my %ctags_lc;
 | 
						|
	foreach (keys %$ctags) {
 | 
						|
		$ctags_lc{lc $_}->{count} += $ctags->{$_};
 | 
						|
		if (not $ctags_lc{lc $_}->{topcount}
 | 
						|
		    or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
 | 
						|
			$ctags_lc{lc $_}->{topcount} = $ctags->{$_};
 | 
						|
			$ctags_lc{lc $_}->{topname} = $_;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	my $cloud;
 | 
						|
	my $matched = $input_params{'ctag'};
 | 
						|
	if (eval { require HTML::TagCloud; 1; }) {
 | 
						|
		$cloud = HTML::TagCloud->new;
 | 
						|
		foreach my $ctag (sort keys %ctags_lc) {
 | 
						|
			# Pad the title with spaces so that the cloud looks
 | 
						|
			# less crammed.
 | 
						|
			my $title = esc_html($ctags_lc{$ctag}->{topname});
 | 
						|
			$title =~ s/ / /g;
 | 
						|
			$title =~ s/^/ /g;
 | 
						|
			$title =~ s/$/ /g;
 | 
						|
			if (defined $matched && $matched eq $ctag) {
 | 
						|
				$title = qq(<span class="match">$title</span>);
 | 
						|
			}
 | 
						|
			$cloud->add($title, href(project=>undef, ctag=>$ctag),
 | 
						|
			            $ctags_lc{$ctag}->{count});
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		$cloud = {};
 | 
						|
		foreach my $ctag (keys %ctags_lc) {
 | 
						|
			my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
 | 
						|
			if (defined $matched && $matched eq $ctag) {
 | 
						|
				$title = qq(<span class="match">$title</span>);
 | 
						|
			}
 | 
						|
			$cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
 | 
						|
			$cloud->{$ctag}{ctag} =
 | 
						|
				$cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return $cloud;
 | 
						|
}
 | 
						|
 | 
						|
sub git_show_project_tagcloud {
 | 
						|
	my ($cloud, $count) = @_;
 | 
						|
	if (ref $cloud eq 'HTML::TagCloud') {
 | 
						|
		return $cloud->html_and_css($count);
 | 
						|
	} else {
 | 
						|
		my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
 | 
						|
		return
 | 
						|
			'<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
 | 
						|
			join (', ', map {
 | 
						|
				$cloud->{$_}->{'ctag'}
 | 
						|
			} splice(@tags, 0, $count)) .
 | 
						|
			'</div>';
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_project_url_list {
 | 
						|
	my $path = shift;
 | 
						|
 | 
						|
	$git_dir = "$projectroot/$path";
 | 
						|
	open my $fd, '<', "$git_dir/cloneurl"
 | 
						|
		or return wantarray ?
 | 
						|
		@{ config_to_multi(git_get_project_config('url')) } :
 | 
						|
		   config_to_multi(git_get_project_config('url'));
 | 
						|
	my @git_project_url_list = map { chomp; $_ } <$fd>;
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	return wantarray ? @git_project_url_list : \@git_project_url_list;
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_projects_list {
 | 
						|
	my $filter = shift || '';
 | 
						|
	my $paranoid = shift;
 | 
						|
	my @list;
 | 
						|
 | 
						|
	if (-d $projects_list) {
 | 
						|
		# search in directory
 | 
						|
		my $dir = $projects_list;
 | 
						|
		# remove the trailing "/"
 | 
						|
		$dir =~ s!/+$!!;
 | 
						|
		my $pfxlen = length("$dir");
 | 
						|
		my $pfxdepth = ($dir =~ tr!/!!);
 | 
						|
		# when filtering, search only given subdirectory
 | 
						|
		if ($filter && !$paranoid) {
 | 
						|
			$dir .= "/$filter";
 | 
						|
			$dir =~ s!/+$!!;
 | 
						|
		}
 | 
						|
 | 
						|
		File::Find::find({
 | 
						|
			follow_fast => 1, # follow symbolic links
 | 
						|
			follow_skip => 2, # ignore duplicates
 | 
						|
			dangling_symlinks => 0, # ignore dangling symlinks, silently
 | 
						|
			wanted => sub {
 | 
						|
				# global variables
 | 
						|
				our $project_maxdepth;
 | 
						|
				our $projectroot;
 | 
						|
				# skip project-list toplevel, if we get it.
 | 
						|
				return if (m!^[/.]$!);
 | 
						|
				# only directories can be git repositories
 | 
						|
				return unless (-d $_);
 | 
						|
				# need search permission
 | 
						|
				return unless (-x $_);
 | 
						|
				# don't traverse too deep (Find is super slow on os x)
 | 
						|
				# $project_maxdepth excludes depth of $projectroot
 | 
						|
				if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
 | 
						|
					$File::Find::prune = 1;
 | 
						|
					return;
 | 
						|
				}
 | 
						|
 | 
						|
				my $path = substr($File::Find::name, $pfxlen + 1);
 | 
						|
				# paranoidly only filter here
 | 
						|
				if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
 | 
						|
					next;
 | 
						|
				}
 | 
						|
				# we check related file in $projectroot
 | 
						|
				if (check_export_ok("$projectroot/$path")) {
 | 
						|
					push @list, { path => $path };
 | 
						|
					$File::Find::prune = 1;
 | 
						|
				}
 | 
						|
			},
 | 
						|
		}, "$dir");
 | 
						|
 | 
						|
	} elsif (-f $projects_list) {
 | 
						|
		# read from file(url-encoded):
 | 
						|
		# 'git%2Fgit.git Linus+Torvalds'
 | 
						|
		# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 | 
						|
		# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 | 
						|
		open my $fd, '<', $projects_list or return;
 | 
						|
	PROJECT:
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			chomp $line;
 | 
						|
			my ($path, $owner) = split ' ', $line;
 | 
						|
			$path = unescape($path);
 | 
						|
			$owner = unescape($owner);
 | 
						|
			if (!defined $path) {
 | 
						|
				next;
 | 
						|
			}
 | 
						|
			# if $filter is rpovided, check if $path begins with $filter
 | 
						|
			if ($filter && $path !~ m!^\Q$filter\E/!) {
 | 
						|
				next;
 | 
						|
			}
 | 
						|
			if (check_export_ok("$projectroot/$path")) {
 | 
						|
				my $pr = {
 | 
						|
					path => $path
 | 
						|
				};
 | 
						|
				if ($owner) {
 | 
						|
					$pr->{'owner'} = to_utf8($owner);
 | 
						|
				}
 | 
						|
				push @list, $pr;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		close $fd;
 | 
						|
	}
 | 
						|
	return @list;
 | 
						|
}
 | 
						|
 | 
						|
# written with help of Tree::Trie module (Perl Artistic License, GPL compatible)
 | 
						|
# as side effects it sets 'forks' field to list of forks for forked projects
 | 
						|
sub filter_forks_from_projects_list {
 | 
						|
	my $projects = shift;
 | 
						|
 | 
						|
	my %trie; # prefix tree of directories (path components)
 | 
						|
	# generate trie out of those directories that might contain forks
 | 
						|
	foreach my $pr (@$projects) {
 | 
						|
		my $path = $pr->{'path'};
 | 
						|
		$path =~ s/\.git$//;      # forks of 'repo.git' are in 'repo/' directory
 | 
						|
		next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
 | 
						|
		next unless ($path);      # skip '.git' repository: tests, git-instaweb
 | 
						|
		next unless (-d "$projectroot/$path"); # containing directory exists
 | 
						|
		$pr->{'forks'} = [];      # there can be 0 or more forks of project
 | 
						|
 | 
						|
		# add to trie
 | 
						|
		my @dirs = split('/', $path);
 | 
						|
		# walk the trie, until either runs out of components or out of trie
 | 
						|
		my $ref = \%trie;
 | 
						|
		while (scalar @dirs &&
 | 
						|
		       exists($ref->{$dirs[0]})) {
 | 
						|
			$ref = $ref->{shift @dirs};
 | 
						|
		}
 | 
						|
		# create rest of trie structure from rest of components
 | 
						|
		foreach my $dir (@dirs) {
 | 
						|
			$ref = $ref->{$dir} = {};
 | 
						|
		}
 | 
						|
		# create end marker, store $pr as a data
 | 
						|
		$ref->{''} = $pr if (!exists $ref->{''});
 | 
						|
	}
 | 
						|
 | 
						|
	# filter out forks, by finding shortest prefix match for paths
 | 
						|
	my @filtered;
 | 
						|
 PROJECT:
 | 
						|
	foreach my $pr (@$projects) {
 | 
						|
		# trie lookup
 | 
						|
		my $ref = \%trie;
 | 
						|
	DIR:
 | 
						|
		foreach my $dir (split('/', $pr->{'path'})) {
 | 
						|
			if (exists $ref->{''}) {
 | 
						|
				# found [shortest] prefix, is a fork - skip it
 | 
						|
				push @{$ref->{''}{'forks'}}, $pr;
 | 
						|
				next PROJECT;
 | 
						|
			}
 | 
						|
			if (!exists $ref->{$dir}) {
 | 
						|
				# not in trie, cannot have prefix, not a fork
 | 
						|
				push @filtered, $pr;
 | 
						|
				next PROJECT;
 | 
						|
			}
 | 
						|
			# If the dir is there, we just walk one step down the trie.
 | 
						|
			$ref = $ref->{$dir};
 | 
						|
		}
 | 
						|
		# we ran out of trie
 | 
						|
		# (shouldn't happen: it's either no match, or end marker)
 | 
						|
		push @filtered, $pr;
 | 
						|
	}
 | 
						|
 | 
						|
	return @filtered;
 | 
						|
}
 | 
						|
 | 
						|
# note: fill_project_list_info must be run first,
 | 
						|
# for 'descr_long' and 'ctags' to be filled
 | 
						|
sub search_projects_list {
 | 
						|
	my ($projlist, %opts) = @_;
 | 
						|
	my $tagfilter  = $opts{'tagfilter'};
 | 
						|
	my $search_re = $opts{'search_regexp'};
 | 
						|
 | 
						|
	return @$projlist
 | 
						|
		unless ($tagfilter || $search_re);
 | 
						|
 | 
						|
	# searching projects require filling to be run before it;
 | 
						|
	fill_project_list_info($projlist,
 | 
						|
	                       $tagfilter  ? 'ctags' : (),
 | 
						|
	                       $search_re ? ('path', 'descr') : ());
 | 
						|
	my @projects;
 | 
						|
 PROJECT:
 | 
						|
	foreach my $pr (@$projlist) {
 | 
						|
 | 
						|
		if ($tagfilter) {
 | 
						|
			next unless ref($pr->{'ctags'}) eq 'HASH';
 | 
						|
			next unless
 | 
						|
				grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
 | 
						|
		}
 | 
						|
 | 
						|
		if ($search_re) {
 | 
						|
			next unless
 | 
						|
				$pr->{'path'} =~ /$search_re/ ||
 | 
						|
				$pr->{'descr_long'} =~ /$search_re/;
 | 
						|
		}
 | 
						|
 | 
						|
		push @projects, $pr;
 | 
						|
	}
 | 
						|
 | 
						|
	return @projects;
 | 
						|
}
 | 
						|
 | 
						|
our $gitweb_project_owner = undef;
 | 
						|
sub git_get_project_list_from_file {
 | 
						|
 | 
						|
	return if (defined $gitweb_project_owner);
 | 
						|
 | 
						|
	$gitweb_project_owner = {};
 | 
						|
	# read from file (url-encoded):
 | 
						|
	# 'git%2Fgit.git Linus+Torvalds'
 | 
						|
	# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 | 
						|
	# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 | 
						|
	if (-f $projects_list) {
 | 
						|
		open(my $fd, '<', $projects_list);
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			chomp $line;
 | 
						|
			my ($pr, $ow) = split ' ', $line;
 | 
						|
			$pr = unescape($pr);
 | 
						|
			$ow = unescape($ow);
 | 
						|
			$gitweb_project_owner->{$pr} = to_utf8($ow);
 | 
						|
		}
 | 
						|
		close $fd;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_project_owner {
 | 
						|
	my $project = shift;
 | 
						|
	my $owner;
 | 
						|
 | 
						|
	return undef unless $project;
 | 
						|
	$git_dir = "$projectroot/$project";
 | 
						|
 | 
						|
	if (!defined $gitweb_project_owner) {
 | 
						|
		git_get_project_list_from_file();
 | 
						|
	}
 | 
						|
 | 
						|
	if (exists $gitweb_project_owner->{$project}) {
 | 
						|
		$owner = $gitweb_project_owner->{$project};
 | 
						|
	}
 | 
						|
	if (!defined $owner){
 | 
						|
		$owner = git_get_project_config('owner');
 | 
						|
	}
 | 
						|
	if (!defined $owner) {
 | 
						|
		$owner = get_file_owner("$git_dir");
 | 
						|
	}
 | 
						|
 | 
						|
	return $owner;
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_last_activity {
 | 
						|
	my ($path) = @_;
 | 
						|
	my $fd;
 | 
						|
 | 
						|
	$git_dir = "$projectroot/$path";
 | 
						|
	open($fd, "-|", git_cmd(), 'for-each-ref',
 | 
						|
	     '--format=%(committer)',
 | 
						|
	     '--sort=-committerdate',
 | 
						|
	     '--count=1',
 | 
						|
	     map { "refs/$_" } get_branch_refs ()) or return;
 | 
						|
	my $most_recent = <$fd>;
 | 
						|
	close $fd or return;
 | 
						|
	if (defined $most_recent &&
 | 
						|
	    $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
 | 
						|
		my $timestamp = $1;
 | 
						|
		my $age = time - $timestamp;
 | 
						|
		return ($age, age_string($age));
 | 
						|
	}
 | 
						|
	return (undef, undef);
 | 
						|
}
 | 
						|
 | 
						|
# Implementation note: when a single remote is wanted, we cannot use 'git
 | 
						|
# remote show -n' because that command always work (assuming it's a remote URL
 | 
						|
# if it's not defined), and we cannot use 'git remote show' because that would
 | 
						|
# try to make a network roundtrip. So the only way to find if that particular
 | 
						|
# remote is defined is to walk the list provided by 'git remote -v' and stop if
 | 
						|
# and when we find what we want.
 | 
						|
sub git_get_remotes_list {
 | 
						|
	my $wanted = shift;
 | 
						|
	my %remotes = ();
 | 
						|
 | 
						|
	open my $fd, '-|' , git_cmd(), 'remote', '-v';
 | 
						|
	return unless $fd;
 | 
						|
	while (my $remote = <$fd>) {
 | 
						|
		chomp $remote;
 | 
						|
		$remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
 | 
						|
		next if $wanted and not $remote eq $wanted;
 | 
						|
		my ($url, $key) = ($1, $2);
 | 
						|
 | 
						|
		$remotes{$remote} ||= { 'heads' => () };
 | 
						|
		$remotes{$remote}{$key} = $url;
 | 
						|
	}
 | 
						|
	close $fd or return;
 | 
						|
	return wantarray ? %remotes : \%remotes;
 | 
						|
}
 | 
						|
 | 
						|
# Takes a hash of remotes as first parameter and fills it by adding the
 | 
						|
# available remote heads for each of the indicated remotes.
 | 
						|
sub fill_remote_heads {
 | 
						|
	my $remotes = shift;
 | 
						|
	my @heads = map { "remotes/$_" } keys %$remotes;
 | 
						|
	my @remoteheads = git_get_heads_list(undef, @heads);
 | 
						|
	foreach my $remote (keys %$remotes) {
 | 
						|
		$remotes->{$remote}{'heads'} = [ grep {
 | 
						|
			$_->{'name'} =~ s!^$remote/!!
 | 
						|
			} @remoteheads ];
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_references {
 | 
						|
	my $type = shift || "";
 | 
						|
	my %refs;
 | 
						|
	# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
 | 
						|
	# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
 | 
						|
	open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
 | 
						|
		($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
 | 
						|
		or return;
 | 
						|
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		chomp $line;
 | 
						|
		if ($line =~ m!^($oid_regex)\srefs/($type.*)$!) {
 | 
						|
			if (defined $refs{$1}) {
 | 
						|
				push @{$refs{$1}}, $2;
 | 
						|
			} else {
 | 
						|
				$refs{$1} = [ $2 ];
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	close $fd or return;
 | 
						|
	return \%refs;
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_rev_name_tags {
 | 
						|
	my $hash = shift || return undef;
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
 | 
						|
		or return;
 | 
						|
	my $name_rev = <$fd>;
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	if ($name_rev =~ m|^$hash tags/(.*)$|) {
 | 
						|
		return $1;
 | 
						|
	} else {
 | 
						|
		# catches also '$hash undefined' output
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
## ----------------------------------------------------------------------
 | 
						|
## parse to hash functions
 | 
						|
 | 
						|
sub parse_date {
 | 
						|
	my $epoch = shift;
 | 
						|
	my $tz = shift || "-0000";
 | 
						|
 | 
						|
	my %date;
 | 
						|
	my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 | 
						|
	my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
 | 
						|
	my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
 | 
						|
	$date{'hour'} = $hour;
 | 
						|
	$date{'minute'} = $min;
 | 
						|
	$date{'mday'} = $mday;
 | 
						|
	$date{'day'} = $days[$wday];
 | 
						|
	$date{'month'} = $months[$mon];
 | 
						|
	$date{'rfc2822'}   = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
 | 
						|
	                     $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
 | 
						|
	$date{'mday-time'} = sprintf "%d %s %02d:%02d",
 | 
						|
	                     $mday, $months[$mon], $hour ,$min;
 | 
						|
	$date{'iso-8601'}  = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
 | 
						|
	                     1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
 | 
						|
 | 
						|
	my ($tz_sign, $tz_hour, $tz_min) =
 | 
						|
		($tz =~ m/^([-+])(\d\d)(\d\d)$/);
 | 
						|
	$tz_sign = ($tz_sign eq '-' ? -1 : +1);
 | 
						|
	my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
 | 
						|
	($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
 | 
						|
	$date{'hour_local'} = $hour;
 | 
						|
	$date{'minute_local'} = $min;
 | 
						|
	$date{'tz_local'} = $tz;
 | 
						|
	$date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
 | 
						|
	                          1900+$year, $mon+1, $mday,
 | 
						|
	                          $hour, $min, $sec, $tz);
 | 
						|
	return %date;
 | 
						|
}
 | 
						|
 | 
						|
sub parse_tag {
 | 
						|
	my $tag_id = shift;
 | 
						|
	my %tag;
 | 
						|
	my @comment;
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
 | 
						|
	$tag{'id'} = $tag_id;
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		chomp $line;
 | 
						|
		if ($line =~ m/^object ($oid_regex)$/) {
 | 
						|
			$tag{'object'} = $1;
 | 
						|
		} elsif ($line =~ m/^type (.+)$/) {
 | 
						|
			$tag{'type'} = $1;
 | 
						|
		} elsif ($line =~ m/^tag (.+)$/) {
 | 
						|
			$tag{'name'} = $1;
 | 
						|
		} elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
 | 
						|
			$tag{'author'} = $1;
 | 
						|
			$tag{'author_epoch'} = $2;
 | 
						|
			$tag{'author_tz'} = $3;
 | 
						|
			if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
 | 
						|
				$tag{'author_name'}  = $1;
 | 
						|
				$tag{'author_email'} = $2;
 | 
						|
			} else {
 | 
						|
				$tag{'author_name'} = $tag{'author'};
 | 
						|
			}
 | 
						|
		} elsif ($line =~ m/--BEGIN/) {
 | 
						|
			push @comment, $line;
 | 
						|
			last;
 | 
						|
		} elsif ($line eq "") {
 | 
						|
			last;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	push @comment, <$fd>;
 | 
						|
	$tag{'comment'} = \@comment;
 | 
						|
	close $fd or return;
 | 
						|
	if (!defined $tag{'name'}) {
 | 
						|
		return
 | 
						|
	};
 | 
						|
	return %tag
 | 
						|
}
 | 
						|
 | 
						|
sub parse_commit_text {
 | 
						|
	my ($commit_text, $withparents) = @_;
 | 
						|
	my @commit_lines = split '\n', $commit_text;
 | 
						|
	my %co;
 | 
						|
 | 
						|
	pop @commit_lines; # Remove '\0'
 | 
						|
 | 
						|
	if (! @commit_lines) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	my $header = shift @commit_lines;
 | 
						|
	if ($header !~ m/^$oid_regex/) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
	($co{'id'}, my @parents) = split ' ', $header;
 | 
						|
	while (my $line = shift @commit_lines) {
 | 
						|
		last if $line eq "\n";
 | 
						|
		if ($line =~ m/^tree ($oid_regex)$/) {
 | 
						|
			$co{'tree'} = $1;
 | 
						|
		} elsif ((!defined $withparents) && ($line =~ m/^parent ($oid_regex)$/)) {
 | 
						|
			push @parents, $1;
 | 
						|
		} elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
 | 
						|
			$co{'author'} = to_utf8($1);
 | 
						|
			$co{'author_epoch'} = $2;
 | 
						|
			$co{'author_tz'} = $3;
 | 
						|
			if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
 | 
						|
				$co{'author_name'}  = $1;
 | 
						|
				$co{'author_email'} = $2;
 | 
						|
			} else {
 | 
						|
				$co{'author_name'} = $co{'author'};
 | 
						|
			}
 | 
						|
		} elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
 | 
						|
			$co{'committer'} = to_utf8($1);
 | 
						|
			$co{'committer_epoch'} = $2;
 | 
						|
			$co{'committer_tz'} = $3;
 | 
						|
			if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
 | 
						|
				$co{'committer_name'}  = $1;
 | 
						|
				$co{'committer_email'} = $2;
 | 
						|
			} else {
 | 
						|
				$co{'committer_name'} = $co{'committer'};
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (!defined $co{'tree'}) {
 | 
						|
		return;
 | 
						|
	};
 | 
						|
	$co{'parents'} = \@parents;
 | 
						|
	$co{'parent'} = $parents[0];
 | 
						|
 | 
						|
	foreach my $title (@commit_lines) {
 | 
						|
		$title =~ s/^    //;
 | 
						|
		if ($title ne "") {
 | 
						|
			$co{'title'} = chop_str($title, 80, 5);
 | 
						|
			# remove leading stuff of merges to make the interesting part visible
 | 
						|
			if (length($title) > 50) {
 | 
						|
				$title =~ s/^Automatic //;
 | 
						|
				$title =~ s/^merge (of|with) /Merge ... /i;
 | 
						|
				if (length($title) > 50) {
 | 
						|
					$title =~ s/(http|rsync):\/\///;
 | 
						|
				}
 | 
						|
				if (length($title) > 50) {
 | 
						|
					$title =~ s/(master|www|rsync)\.//;
 | 
						|
				}
 | 
						|
				if (length($title) > 50) {
 | 
						|
					$title =~ s/kernel.org:?//;
 | 
						|
				}
 | 
						|
				if (length($title) > 50) {
 | 
						|
					$title =~ s/\/pub\/scm//;
 | 
						|
				}
 | 
						|
			}
 | 
						|
			$co{'title_short'} = chop_str($title, 50, 5);
 | 
						|
			last;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (! defined $co{'title'} || $co{'title'} eq "") {
 | 
						|
		$co{'title'} = $co{'title_short'} = '(no commit message)';
 | 
						|
	}
 | 
						|
	# remove added spaces
 | 
						|
	foreach my $line (@commit_lines) {
 | 
						|
		$line =~ s/^    //;
 | 
						|
	}
 | 
						|
	$co{'comment'} = \@commit_lines;
 | 
						|
 | 
						|
	my $age = time - $co{'committer_epoch'};
 | 
						|
	$co{'age'} = $age;
 | 
						|
	$co{'age_string'} = age_string($age);
 | 
						|
	my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
 | 
						|
	if ($age > 60*60*24*7*2) {
 | 
						|
		$co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 | 
						|
		$co{'age_string_age'} = $co{'age_string'};
 | 
						|
	} else {
 | 
						|
		$co{'age_string_date'} = $co{'age_string'};
 | 
						|
		$co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 | 
						|
	}
 | 
						|
	return %co;
 | 
						|
}
 | 
						|
 | 
						|
sub parse_commit {
 | 
						|
	my ($commit_id) = @_;
 | 
						|
	my %co;
 | 
						|
 | 
						|
	local $/ = "\0";
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "rev-list",
 | 
						|
		"--parents",
 | 
						|
		"--header",
 | 
						|
		"--max-count=1",
 | 
						|
		$commit_id,
 | 
						|
		"--",
 | 
						|
		or die_error(500, "Open git-rev-list failed");
 | 
						|
	%co = parse_commit_text(<$fd>, 1);
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	return %co;
 | 
						|
}
 | 
						|
 | 
						|
sub parse_commits {
 | 
						|
	my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
 | 
						|
	my @cos;
 | 
						|
 | 
						|
	$maxcount ||= 1;
 | 
						|
	$skip ||= 0;
 | 
						|
 | 
						|
	local $/ = "\0";
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "rev-list",
 | 
						|
		"--header",
 | 
						|
		@args,
 | 
						|
		("--max-count=" . $maxcount),
 | 
						|
		("--skip=" . $skip),
 | 
						|
		@extra_options,
 | 
						|
		$commit_id,
 | 
						|
		"--",
 | 
						|
		($filename ? ($filename) : ())
 | 
						|
		or die_error(500, "Open git-rev-list failed");
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		my %co = parse_commit_text($line);
 | 
						|
		push @cos, \%co;
 | 
						|
	}
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	return wantarray ? @cos : \@cos;
 | 
						|
}
 | 
						|
 | 
						|
# parse line of git-diff-tree "raw" output
 | 
						|
sub parse_difftree_raw_line {
 | 
						|
	my $line = shift;
 | 
						|
	my %res;
 | 
						|
 | 
						|
	# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M	ls-files.c'
 | 
						|
	# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M	rev-tree.c'
 | 
						|
	if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ($oid_regex) ($oid_regex) (.)([0-9]{0,3})\t(.*)$/) {
 | 
						|
		$res{'from_mode'} = $1;
 | 
						|
		$res{'to_mode'} = $2;
 | 
						|
		$res{'from_id'} = $3;
 | 
						|
		$res{'to_id'} = $4;
 | 
						|
		$res{'status'} = $5;
 | 
						|
		$res{'similarity'} = $6;
 | 
						|
		if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
 | 
						|
			($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
 | 
						|
		} else {
 | 
						|
			$res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR	git-gui/git-gui.sh'
 | 
						|
	# combined diff (for merge commit)
 | 
						|
	elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:$oid_regex )+)([a-zA-Z]+)\t(.*)$//) {
 | 
						|
		$res{'nparents'}  = length($1);
 | 
						|
		$res{'from_mode'} = [ split(' ', $2) ];
 | 
						|
		$res{'to_mode'} = pop @{$res{'from_mode'}};
 | 
						|
		$res{'from_id'} = [ split(' ', $3) ];
 | 
						|
		$res{'to_id'} = pop @{$res{'from_id'}};
 | 
						|
		$res{'status'} = [ split('', $4) ];
 | 
						|
		$res{'to_file'} = unquote($5);
 | 
						|
	}
 | 
						|
	# 'c512b523472485aef4fff9e57b229d9d243c967f'
 | 
						|
	elsif ($line =~ m/^($oid_regex)$/) {
 | 
						|
		$res{'commit'} = $1;
 | 
						|
	}
 | 
						|
 | 
						|
	return wantarray ? %res : \%res;
 | 
						|
}
 | 
						|
 | 
						|
# wrapper: return parsed line of git-diff-tree "raw" output
 | 
						|
# (the argument might be raw line, or parsed info)
 | 
						|
sub parsed_difftree_line {
 | 
						|
	my $line_or_ref = shift;
 | 
						|
 | 
						|
	if (ref($line_or_ref) eq "HASH") {
 | 
						|
		# pre-parsed (or generated by hand)
 | 
						|
		return $line_or_ref;
 | 
						|
	} else {
 | 
						|
		return parse_difftree_raw_line($line_or_ref);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# parse line of git-ls-tree output
 | 
						|
sub parse_ls_tree_line {
 | 
						|
	my $line = shift;
 | 
						|
	my %opts = @_;
 | 
						|
	my %res;
 | 
						|
 | 
						|
	if ($opts{'-l'}) {
 | 
						|
		#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa   16717	panic.c'
 | 
						|
		$line =~ m/^([0-9]+) (.+) ($oid_regex) +(-|[0-9]+)\t(.+)$/s;
 | 
						|
 | 
						|
		$res{'mode'} = $1;
 | 
						|
		$res{'type'} = $2;
 | 
						|
		$res{'hash'} = $3;
 | 
						|
		$res{'size'} = $4;
 | 
						|
		if ($opts{'-z'}) {
 | 
						|
			$res{'name'} = $5;
 | 
						|
		} else {
 | 
						|
			$res{'name'} = unquote($5);
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa	panic.c'
 | 
						|
		$line =~ m/^([0-9]+) (.+) ($oid_regex)\t(.+)$/s;
 | 
						|
 | 
						|
		$res{'mode'} = $1;
 | 
						|
		$res{'type'} = $2;
 | 
						|
		$res{'hash'} = $3;
 | 
						|
		if ($opts{'-z'}) {
 | 
						|
			$res{'name'} = $4;
 | 
						|
		} else {
 | 
						|
			$res{'name'} = unquote($4);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return wantarray ? %res : \%res;
 | 
						|
}
 | 
						|
 | 
						|
# generates _two_ hashes, references to which are passed as 2 and 3 argument
 | 
						|
sub parse_from_to_diffinfo {
 | 
						|
	my ($diffinfo, $from, $to, @parents) = @_;
 | 
						|
 | 
						|
	if ($diffinfo->{'nparents'}) {
 | 
						|
		# combined diff
 | 
						|
		$from->{'file'} = [];
 | 
						|
		$from->{'href'} = [];
 | 
						|
		fill_from_file_info($diffinfo, @parents)
 | 
						|
			unless exists $diffinfo->{'from_file'};
 | 
						|
		for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
 | 
						|
			$from->{'file'}[$i] =
 | 
						|
				defined $diffinfo->{'from_file'}[$i] ?
 | 
						|
				        $diffinfo->{'from_file'}[$i] :
 | 
						|
				        $diffinfo->{'to_file'};
 | 
						|
			if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
 | 
						|
				$from->{'href'}[$i] = href(action=>"blob",
 | 
						|
				                           hash_base=>$parents[$i],
 | 
						|
				                           hash=>$diffinfo->{'from_id'}[$i],
 | 
						|
				                           file_name=>$from->{'file'}[$i]);
 | 
						|
			} else {
 | 
						|
				$from->{'href'}[$i] = undef;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		# ordinary (not combined) diff
 | 
						|
		$from->{'file'} = $diffinfo->{'from_file'};
 | 
						|
		if ($diffinfo->{'status'} ne "A") { # not new (added) file
 | 
						|
			$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
 | 
						|
			                       hash=>$diffinfo->{'from_id'},
 | 
						|
			                       file_name=>$from->{'file'});
 | 
						|
		} else {
 | 
						|
			delete $from->{'href'};
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	$to->{'file'} = $diffinfo->{'to_file'};
 | 
						|
	if (!is_deleted($diffinfo)) { # file exists in result
 | 
						|
		$to->{'href'} = href(action=>"blob", hash_base=>$hash,
 | 
						|
		                     hash=>$diffinfo->{'to_id'},
 | 
						|
		                     file_name=>$to->{'file'});
 | 
						|
	} else {
 | 
						|
		delete $to->{'href'};
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
## ......................................................................
 | 
						|
## parse to array of hashes functions
 | 
						|
 | 
						|
sub git_get_heads_list {
 | 
						|
	my ($limit, @classes) = @_;
 | 
						|
	@classes = get_branch_refs() unless @classes;
 | 
						|
	my @patterns = map { "refs/$_" } @classes;
 | 
						|
	my @headslist;
 | 
						|
 | 
						|
	open my $fd, '-|', git_cmd(), 'for-each-ref',
 | 
						|
		($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
 | 
						|
		'--format=%(objectname) %(refname) %(subject)%00%(committer)',
 | 
						|
		@patterns
 | 
						|
		or return;
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		my %ref_item;
 | 
						|
 | 
						|
		chomp $line;
 | 
						|
		my ($refinfo, $committerinfo) = split(/\0/, $line);
 | 
						|
		my ($hash, $name, $title) = split(' ', $refinfo, 3);
 | 
						|
		my ($committer, $epoch, $tz) =
 | 
						|
			($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
 | 
						|
		$ref_item{'fullname'}  = $name;
 | 
						|
		my $strip_refs = join '|', map { quotemeta } get_branch_refs();
 | 
						|
		$name =~ s!^refs/($strip_refs|remotes)/!!;
 | 
						|
		$ref_item{'name'} = $name;
 | 
						|
		# for refs neither in 'heads' nor 'remotes' we want to
 | 
						|
		# show their ref dir
 | 
						|
		my $ref_dir = (defined $1) ? $1 : '';
 | 
						|
		if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
 | 
						|
		    $ref_item{'name'} .= ' (' . $ref_dir . ')';
 | 
						|
		}
 | 
						|
 | 
						|
		$ref_item{'id'}    = $hash;
 | 
						|
		$ref_item{'title'} = $title || '(no commit message)';
 | 
						|
		$ref_item{'epoch'} = $epoch;
 | 
						|
		if ($epoch) {
 | 
						|
			$ref_item{'age'} = age_string(time - $ref_item{'epoch'});
 | 
						|
		} else {
 | 
						|
			$ref_item{'age'} = "unknown";
 | 
						|
		}
 | 
						|
 | 
						|
		push @headslist, \%ref_item;
 | 
						|
	}
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	return wantarray ? @headslist : \@headslist;
 | 
						|
}
 | 
						|
 | 
						|
sub git_get_tags_list {
 | 
						|
	my $limit = shift;
 | 
						|
	my @tagslist;
 | 
						|
 | 
						|
	open my $fd, '-|', git_cmd(), 'for-each-ref',
 | 
						|
		($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
 | 
						|
		'--format=%(objectname) %(objecttype) %(refname) '.
 | 
						|
		'%(*objectname) %(*objecttype) %(subject)%00%(creator)',
 | 
						|
		'refs/tags'
 | 
						|
		or return;
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		my %ref_item;
 | 
						|
 | 
						|
		chomp $line;
 | 
						|
		my ($refinfo, $creatorinfo) = split(/\0/, $line);
 | 
						|
		my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
 | 
						|
		my ($creator, $epoch, $tz) =
 | 
						|
			($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
 | 
						|
		$ref_item{'fullname'} = $name;
 | 
						|
		$name =~ s!^refs/tags/!!;
 | 
						|
 | 
						|
		$ref_item{'type'} = $type;
 | 
						|
		$ref_item{'id'} = $id;
 | 
						|
		$ref_item{'name'} = $name;
 | 
						|
		if ($type eq "tag") {
 | 
						|
			$ref_item{'subject'} = $title;
 | 
						|
			$ref_item{'reftype'} = $reftype;
 | 
						|
			$ref_item{'refid'}   = $refid;
 | 
						|
		} else {
 | 
						|
			$ref_item{'reftype'} = $type;
 | 
						|
			$ref_item{'refid'}   = $id;
 | 
						|
		}
 | 
						|
 | 
						|
		if ($type eq "tag" || $type eq "commit") {
 | 
						|
			$ref_item{'epoch'} = $epoch;
 | 
						|
			if ($epoch) {
 | 
						|
				$ref_item{'age'} = age_string(time - $ref_item{'epoch'});
 | 
						|
			} else {
 | 
						|
				$ref_item{'age'} = "unknown";
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		push @tagslist, \%ref_item;
 | 
						|
	}
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	return wantarray ? @tagslist : \@tagslist;
 | 
						|
}
 | 
						|
 | 
						|
## ----------------------------------------------------------------------
 | 
						|
## filesystem-related functions
 | 
						|
 | 
						|
sub get_file_owner {
 | 
						|
	my $path = shift;
 | 
						|
 | 
						|
	my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
 | 
						|
	my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
 | 
						|
	if (!defined $gcos) {
 | 
						|
		return undef;
 | 
						|
	}
 | 
						|
	my $owner = $gcos;
 | 
						|
	$owner =~ s/[,;].*$//;
 | 
						|
	return to_utf8($owner);
 | 
						|
}
 | 
						|
 | 
						|
# assume that file exists
 | 
						|
sub insert_file {
 | 
						|
	my $filename = shift;
 | 
						|
 | 
						|
	open my $fd, '<', $filename;
 | 
						|
	print map { to_utf8($_) } <$fd>;
 | 
						|
	close $fd;
 | 
						|
}
 | 
						|
 | 
						|
## ......................................................................
 | 
						|
## mimetype related functions
 | 
						|
 | 
						|
sub mimetype_guess_file {
 | 
						|
	my $filename = shift;
 | 
						|
	my $mimemap = shift;
 | 
						|
	-r $mimemap or return undef;
 | 
						|
 | 
						|
	my %mimemap;
 | 
						|
	open(my $mh, '<', $mimemap) or return undef;
 | 
						|
	while (<$mh>) {
 | 
						|
		next if m/^#/; # skip comments
 | 
						|
		my ($mimetype, @exts) = split(/\s+/);
 | 
						|
		foreach my $ext (@exts) {
 | 
						|
			$mimemap{$ext} = $mimetype;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	close($mh);
 | 
						|
 | 
						|
	$filename =~ /\.([^.]*)$/;
 | 
						|
	return $mimemap{$1};
 | 
						|
}
 | 
						|
 | 
						|
sub mimetype_guess {
 | 
						|
	my $filename = shift;
 | 
						|
	my $mime;
 | 
						|
	$filename =~ /\./ or return undef;
 | 
						|
 | 
						|
	if ($mimetypes_file) {
 | 
						|
		my $file = $mimetypes_file;
 | 
						|
		if ($file !~ m!^/!) { # if it is relative path
 | 
						|
			# it is relative to project
 | 
						|
			$file = "$projectroot/$project/$file";
 | 
						|
		}
 | 
						|
		$mime = mimetype_guess_file($filename, $file);
 | 
						|
	}
 | 
						|
	$mime ||= mimetype_guess_file($filename, '/etc/mime.types');
 | 
						|
	return $mime;
 | 
						|
}
 | 
						|
 | 
						|
sub blob_mimetype {
 | 
						|
	my $fd = shift;
 | 
						|
	my $filename = shift;
 | 
						|
 | 
						|
	if ($filename) {
 | 
						|
		my $mime = mimetype_guess($filename);
 | 
						|
		$mime and return $mime;
 | 
						|
	}
 | 
						|
 | 
						|
	# just in case
 | 
						|
	return $default_blob_plain_mimetype unless $fd;
 | 
						|
 | 
						|
	if (-T $fd) {
 | 
						|
		return 'text/plain';
 | 
						|
	} elsif (! $filename) {
 | 
						|
		return 'application/octet-stream';
 | 
						|
	} elsif ($filename =~ m/\.png$/i) {
 | 
						|
		return 'image/png';
 | 
						|
	} elsif ($filename =~ m/\.gif$/i) {
 | 
						|
		return 'image/gif';
 | 
						|
	} elsif ($filename =~ m/\.jpe?g$/i) {
 | 
						|
		return 'image/jpeg';
 | 
						|
	} else {
 | 
						|
		return 'application/octet-stream';
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub blob_contenttype {
 | 
						|
	my ($fd, $file_name, $type) = @_;
 | 
						|
 | 
						|
	$type ||= blob_mimetype($fd, $file_name);
 | 
						|
	if ($type eq 'text/plain' && defined $default_text_plain_charset) {
 | 
						|
		$type .= "; charset=$default_text_plain_charset";
 | 
						|
	}
 | 
						|
 | 
						|
	return $type;
 | 
						|
}
 | 
						|
 | 
						|
# guess file syntax for syntax highlighting; return undef if no highlighting
 | 
						|
# the name of syntax can (in the future) depend on syntax highlighter used
 | 
						|
sub guess_file_syntax {
 | 
						|
	my ($highlight, $file_name) = @_;
 | 
						|
	return undef unless ($highlight && defined $file_name);
 | 
						|
	my $basename = basename($file_name, '.in');
 | 
						|
	return $highlight_basename{$basename}
 | 
						|
		if exists $highlight_basename{$basename};
 | 
						|
 | 
						|
	$basename =~ /\.([^.]*)$/;
 | 
						|
	my $ext = $1 or return undef;
 | 
						|
	return $highlight_ext{$ext}
 | 
						|
		if exists $highlight_ext{$ext};
 | 
						|
 | 
						|
	return undef;
 | 
						|
}
 | 
						|
 | 
						|
# run highlighter and return FD of its output,
 | 
						|
# or return original FD if no highlighting
 | 
						|
sub run_highlighter {
 | 
						|
	my ($fd, $highlight, $syntax) = @_;
 | 
						|
	return $fd unless ($highlight);
 | 
						|
 | 
						|
	close $fd;
 | 
						|
	my $syntax_arg = (defined $syntax) ? "--syntax $syntax" : "--force";
 | 
						|
	open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
 | 
						|
	          quote_command($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
 | 
						|
	            '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
 | 
						|
	            '--', "-fe=$fallback_encoding")." | ".
 | 
						|
	          quote_command($highlight_bin).
 | 
						|
	          " --replace-tabs=8 --fragment $syntax_arg |"
 | 
						|
		or die_error(500, "Couldn't open file or run syntax highlighter");
 | 
						|
	return $fd;
 | 
						|
}
 | 
						|
 | 
						|
## ======================================================================
 | 
						|
## functions printing HTML: header, footer, error page
 | 
						|
 | 
						|
sub get_page_title {
 | 
						|
	my $title = to_utf8($site_name);
 | 
						|
 | 
						|
	unless (defined $project) {
 | 
						|
		if (defined $project_filter) {
 | 
						|
			$title .= " - projects in '" . esc_path($project_filter) . "'";
 | 
						|
		}
 | 
						|
		return $title;
 | 
						|
	}
 | 
						|
	$title .= " - " . to_utf8($project);
 | 
						|
 | 
						|
	return $title unless (defined $action);
 | 
						|
	$title .= "/$action"; # $action is US-ASCII (7bit ASCII)
 | 
						|
 | 
						|
	return $title unless (defined $file_name);
 | 
						|
	$title .= " - " . esc_path($file_name);
 | 
						|
	if ($action eq "tree" && $file_name !~ m|/$|) {
 | 
						|
		$title .= "/";
 | 
						|
	}
 | 
						|
 | 
						|
	return $title;
 | 
						|
}
 | 
						|
 | 
						|
sub get_content_type_html {
 | 
						|
	# require explicit support from the UA if we are to send the page as
 | 
						|
	# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
 | 
						|
	# we have to do this because MSIE sometimes globs '*/*', pretending to
 | 
						|
	# support xhtml+xml but choking when it gets what it asked for.
 | 
						|
	if (defined $cgi->http('HTTP_ACCEPT') &&
 | 
						|
	    $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
 | 
						|
	    $cgi->Accept('application/xhtml+xml') != 0) {
 | 
						|
		return 'application/xhtml+xml';
 | 
						|
	} else {
 | 
						|
		return 'text/html';
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub print_feed_meta {
 | 
						|
	if (defined $project) {
 | 
						|
		my %href_params = get_feed_info();
 | 
						|
		if (!exists $href_params{'-title'}) {
 | 
						|
			$href_params{'-title'} = 'log';
 | 
						|
		}
 | 
						|
 | 
						|
		foreach my $format (qw(RSS Atom)) {
 | 
						|
			my $type = lc($format);
 | 
						|
			my %link_attr = (
 | 
						|
				'-rel' => 'alternate',
 | 
						|
				'-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
 | 
						|
				'-type' => "application/$type+xml"
 | 
						|
			);
 | 
						|
 | 
						|
			$href_params{'extra_options'} = undef;
 | 
						|
			$href_params{'action'} = $type;
 | 
						|
			$link_attr{'-href'} = esc_attr(href(%href_params));
 | 
						|
			print "<link ".
 | 
						|
			      "rel=\"$link_attr{'-rel'}\" ".
 | 
						|
			      "title=\"$link_attr{'-title'}\" ".
 | 
						|
			      "href=\"$link_attr{'-href'}\" ".
 | 
						|
			      "type=\"$link_attr{'-type'}\" ".
 | 
						|
			      "/>\n";
 | 
						|
 | 
						|
			$href_params{'extra_options'} = '--no-merges';
 | 
						|
			$link_attr{'-href'} = esc_attr(href(%href_params));
 | 
						|
			$link_attr{'-title'} .= ' (no merges)';
 | 
						|
			print "<link ".
 | 
						|
			      "rel=\"$link_attr{'-rel'}\" ".
 | 
						|
			      "title=\"$link_attr{'-title'}\" ".
 | 
						|
			      "href=\"$link_attr{'-href'}\" ".
 | 
						|
			      "type=\"$link_attr{'-type'}\" ".
 | 
						|
			      "/>\n";
 | 
						|
		}
 | 
						|
 | 
						|
	} else {
 | 
						|
		printf('<link rel="alternate" title="%s projects list" '.
 | 
						|
		       'href="%s" type="text/plain; charset=utf-8" />'."\n",
 | 
						|
		       esc_attr($site_name),
 | 
						|
		       esc_attr(href(project=>undef, action=>"project_index")));
 | 
						|
		printf('<link rel="alternate" title="%s projects feeds" '.
 | 
						|
		       'href="%s" type="text/x-opml" />'."\n",
 | 
						|
		       esc_attr($site_name),
 | 
						|
		       esc_attr(href(project=>undef, action=>"opml")));
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub print_header_links {
 | 
						|
	my $status = shift;
 | 
						|
 | 
						|
	# print out each stylesheet that exist, providing backwards capability
 | 
						|
	# for those people who defined $stylesheet in a config file
 | 
						|
	if (defined $stylesheet) {
 | 
						|
		print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
 | 
						|
	} else {
 | 
						|
		foreach my $stylesheet (@stylesheets) {
 | 
						|
			next unless $stylesheet;
 | 
						|
			print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
 | 
						|
		}
 | 
						|
	}
 | 
						|
	print_feed_meta()
 | 
						|
		if ($status eq '200 OK');
 | 
						|
	if (defined $favicon) {
 | 
						|
		print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub print_nav_breadcrumbs_path {
 | 
						|
	my $dirprefix = undef;
 | 
						|
	while (my $part = shift) {
 | 
						|
		$dirprefix .= "/" if defined $dirprefix;
 | 
						|
		$dirprefix .= $part;
 | 
						|
		print $cgi->a({-href => href(project => undef,
 | 
						|
		                             project_filter => $dirprefix,
 | 
						|
		                             action => "project_list")},
 | 
						|
			      esc_html($part)) . " / ";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub print_nav_breadcrumbs {
 | 
						|
	my %opts = @_;
 | 
						|
 | 
						|
	for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
 | 
						|
		print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
 | 
						|
	}
 | 
						|
	if (defined $project) {
 | 
						|
		my @dirname = split '/', $project;
 | 
						|
		my $projectbasename = pop @dirname;
 | 
						|
		print_nav_breadcrumbs_path(@dirname);
 | 
						|
		print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
 | 
						|
		if (defined $action) {
 | 
						|
			my $action_print = $action ;
 | 
						|
			if (defined $opts{-action_extra}) {
 | 
						|
				$action_print = $cgi->a({-href => href(action=>$action)},
 | 
						|
					$action);
 | 
						|
			}
 | 
						|
			print " / $action_print";
 | 
						|
		}
 | 
						|
		if (defined $opts{-action_extra}) {
 | 
						|
			print " / $opts{-action_extra}";
 | 
						|
		}
 | 
						|
		print "\n";
 | 
						|
	} elsif (defined $project_filter) {
 | 
						|
		print_nav_breadcrumbs_path(split '/', $project_filter);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub print_search_form {
 | 
						|
	if (!defined $searchtext) {
 | 
						|
		$searchtext = "";
 | 
						|
	}
 | 
						|
	my $search_hash;
 | 
						|
	if (defined $hash_base) {
 | 
						|
		$search_hash = $hash_base;
 | 
						|
	} elsif (defined $hash) {
 | 
						|
		$search_hash = $hash;
 | 
						|
	} else {
 | 
						|
		$search_hash = "HEAD";
 | 
						|
	}
 | 
						|
	my $action = $my_uri;
 | 
						|
	my $use_pathinfo = gitweb_check_feature('pathinfo');
 | 
						|
	if ($use_pathinfo) {
 | 
						|
		$action .= "/".esc_url($project);
 | 
						|
	}
 | 
						|
	print $cgi->start_form(-method => "get", -action => $action) .
 | 
						|
	      "<div class=\"search\">\n" .
 | 
						|
	      (!$use_pathinfo &&
 | 
						|
	      $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
 | 
						|
	      $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
 | 
						|
	      $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
 | 
						|
	      $cgi->popup_menu(-name => 'st', -default => 'commit',
 | 
						|
	                       -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
 | 
						|
	      " " . $cgi->a({-href => href(action=>"search_help"),
 | 
						|
			     -title => "search help" }, "?") . " search:\n",
 | 
						|
	      $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
 | 
						|
	      "<span title=\"Extended regular expression\">" .
 | 
						|
	      $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
 | 
						|
	                     -checked => $search_use_regexp) .
 | 
						|
	      "</span>" .
 | 
						|
	      "</div>" .
 | 
						|
	      $cgi->end_form() . "\n";
 | 
						|
}
 | 
						|
 | 
						|
sub git_header_html {
 | 
						|
	my $status = shift || "200 OK";
 | 
						|
	my $expires = shift;
 | 
						|
	my %opts = @_;
 | 
						|
 | 
						|
	my $title = get_page_title();
 | 
						|
	my $content_type = get_content_type_html();
 | 
						|
	print $cgi->header(-type=>$content_type, -charset => 'utf-8',
 | 
						|
	                   -status=> $status, -expires => $expires)
 | 
						|
		unless ($opts{'-no_http_header'});
 | 
						|
	my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
 | 
						|
	print <<EOF;
 | 
						|
<?xml version="1.0" encoding="utf-8"?>
 | 
						|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 | 
						|
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
 | 
						|
<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
 | 
						|
<!-- git core binaries version $git_version -->
 | 
						|
<head>
 | 
						|
<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
 | 
						|
<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
 | 
						|
<meta name="robots" content="index, nofollow"/>
 | 
						|
<title>$title</title>
 | 
						|
EOF
 | 
						|
	# the stylesheet, favicon etc urls won't work correctly with path_info
 | 
						|
	# unless we set the appropriate base URL
 | 
						|
	if ($ENV{'PATH_INFO'}) {
 | 
						|
		print "<base href=\"".esc_url($base_url)."\" />\n";
 | 
						|
	}
 | 
						|
	print_header_links($status);
 | 
						|
 | 
						|
	if (defined $site_html_head_string) {
 | 
						|
		print to_utf8($site_html_head_string);
 | 
						|
	}
 | 
						|
 | 
						|
	print "</head>\n" .
 | 
						|
	      "<body>\n";
 | 
						|
 | 
						|
	if (defined $site_header && -f $site_header) {
 | 
						|
		insert_file($site_header);
 | 
						|
	}
 | 
						|
 | 
						|
	print "<div class=\"page_header\">\n";
 | 
						|
	if (defined $logo) {
 | 
						|
		print $cgi->a({-href => esc_url($logo_url),
 | 
						|
		               -title => $logo_label},
 | 
						|
		              $cgi->img({-src => esc_url($logo),
 | 
						|
		                         -width => 72, -height => 27,
 | 
						|
		                         -alt => "git",
 | 
						|
		                         -class => "logo"}));
 | 
						|
	}
 | 
						|
	print_nav_breadcrumbs(%opts);
 | 
						|
	print "</div>\n";
 | 
						|
 | 
						|
	my $have_search = gitweb_check_feature('search');
 | 
						|
	if (defined $project && $have_search) {
 | 
						|
		print_search_form();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_footer_html {
 | 
						|
	my $feed_class = 'rss_logo';
 | 
						|
 | 
						|
	print "<div class=\"page_footer\">\n";
 | 
						|
	if (defined $project) {
 | 
						|
		my $descr = git_get_project_description($project);
 | 
						|
		if (defined $descr) {
 | 
						|
			print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
 | 
						|
		}
 | 
						|
 | 
						|
		my %href_params = get_feed_info();
 | 
						|
		if (!%href_params) {
 | 
						|
			$feed_class .= ' generic';
 | 
						|
		}
 | 
						|
		$href_params{'-title'} ||= 'log';
 | 
						|
 | 
						|
		foreach my $format (qw(RSS Atom)) {
 | 
						|
			$href_params{'action'} = lc($format);
 | 
						|
			print $cgi->a({-href => href(%href_params),
 | 
						|
			              -title => "$href_params{'-title'} $format feed",
 | 
						|
			              -class => $feed_class}, $format)."\n";
 | 
						|
		}
 | 
						|
 | 
						|
	} else {
 | 
						|
		print $cgi->a({-href => href(project=>undef, action=>"opml",
 | 
						|
		                             project_filter => $project_filter),
 | 
						|
		              -class => $feed_class}, "OPML") . " ";
 | 
						|
		print $cgi->a({-href => href(project=>undef, action=>"project_index",
 | 
						|
		                             project_filter => $project_filter),
 | 
						|
		              -class => $feed_class}, "TXT") . "\n";
 | 
						|
	}
 | 
						|
	print "</div>\n"; # class="page_footer"
 | 
						|
 | 
						|
	if (defined $t0 && gitweb_check_feature('timed')) {
 | 
						|
		print "<div id=\"generating_info\">\n";
 | 
						|
		print 'This page took '.
 | 
						|
		      '<span id="generating_time" class="time_span">'.
 | 
						|
		      tv_interval($t0, [ gettimeofday() ]).
 | 
						|
		      ' seconds </span>'.
 | 
						|
		      ' and '.
 | 
						|
		      '<span id="generating_cmd">'.
 | 
						|
		      $number_of_git_cmds.
 | 
						|
		      '</span> git commands '.
 | 
						|
		      " to generate.\n";
 | 
						|
		print "</div>\n"; # class="page_footer"
 | 
						|
	}
 | 
						|
 | 
						|
	if (defined $site_footer && -f $site_footer) {
 | 
						|
		insert_file($site_footer);
 | 
						|
	}
 | 
						|
 | 
						|
	print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
 | 
						|
	if (defined $action &&
 | 
						|
	    $action eq 'blame_incremental') {
 | 
						|
		print qq!<script type="text/javascript">\n!.
 | 
						|
		      qq!startBlame("!. esc_attr(href(action=>"blame_data", -replay=>1)) .qq!",\n!.
 | 
						|
		      qq!           "!. esc_attr(href()) .qq!");\n!.
 | 
						|
		      qq!</script>\n!;
 | 
						|
	} else {
 | 
						|
		my ($jstimezone, $tz_cookie, $datetime_class) =
 | 
						|
			gitweb_get_feature('javascript-timezone');
 | 
						|
 | 
						|
		print qq!<script type="text/javascript">\n!.
 | 
						|
		      qq!window.onload = function () {\n!;
 | 
						|
		if (gitweb_check_feature('javascript-actions')) {
 | 
						|
			print qq!	fixLinks();\n!;
 | 
						|
		}
 | 
						|
		if ($jstimezone && $tz_cookie && $datetime_class) {
 | 
						|
			print qq!	var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
 | 
						|
			      qq!	onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
 | 
						|
		}
 | 
						|
		print qq!};\n!.
 | 
						|
		      qq!</script>\n!;
 | 
						|
	}
 | 
						|
 | 
						|
	print "</body>\n" .
 | 
						|
	      "</html>";
 | 
						|
}
 | 
						|
 | 
						|
# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
 | 
						|
# Example: die_error(404, 'Hash not found')
 | 
						|
# By convention, use the following status codes (as defined in RFC 2616):
 | 
						|
# 400: Invalid or missing CGI parameters, or
 | 
						|
#      requested object exists but has wrong type.
 | 
						|
# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
 | 
						|
#      this server or project.
 | 
						|
# 404: Requested object/revision/project doesn't exist.
 | 
						|
# 500: The server isn't configured properly, or
 | 
						|
#      an internal error occurred (e.g. failed assertions caused by bugs), or
 | 
						|
#      an unknown error occurred (e.g. the git binary died unexpectedly).
 | 
						|
# 503: The server is currently unavailable (because it is overloaded,
 | 
						|
#      or down for maintenance).  Generally, this is a temporary state.
 | 
						|
sub die_error {
 | 
						|
	my $status = shift || 500;
 | 
						|
	my $error = esc_html(shift) || "Internal Server Error";
 | 
						|
	my $extra = shift;
 | 
						|
	my %opts = @_;
 | 
						|
 | 
						|
	my %http_responses = (
 | 
						|
		400 => '400 Bad Request',
 | 
						|
		403 => '403 Forbidden',
 | 
						|
		404 => '404 Not Found',
 | 
						|
		500 => '500 Internal Server Error',
 | 
						|
		503 => '503 Service Unavailable',
 | 
						|
	);
 | 
						|
	git_header_html($http_responses{$status}, undef, %opts);
 | 
						|
	print <<EOF;
 | 
						|
<div class="page_body">
 | 
						|
<br /><br />
 | 
						|
$status - $error
 | 
						|
<br />
 | 
						|
EOF
 | 
						|
	if (defined $extra) {
 | 
						|
		print "<hr />\n" .
 | 
						|
		      "$extra\n";
 | 
						|
	}
 | 
						|
	print "</div>\n";
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
	goto DONE_GITWEB
 | 
						|
		unless ($opts{'-error_handler'});
 | 
						|
}
 | 
						|
 | 
						|
## ----------------------------------------------------------------------
 | 
						|
## functions printing or outputting HTML: navigation
 | 
						|
 | 
						|
sub git_print_page_nav {
 | 
						|
	my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
 | 
						|
	$extra = '' if !defined $extra; # pager or formats
 | 
						|
 | 
						|
	my @navs = qw(summary shortlog log commit commitdiff tree);
 | 
						|
	if ($suppress) {
 | 
						|
		@navs = grep { $_ ne $suppress } @navs;
 | 
						|
	}
 | 
						|
 | 
						|
	my %arg = map { $_ => {action=>$_} } @navs;
 | 
						|
	if (defined $head) {
 | 
						|
		for (qw(commit commitdiff)) {
 | 
						|
			$arg{$_}{'hash'} = $head;
 | 
						|
		}
 | 
						|
		if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
 | 
						|
			for (qw(shortlog log)) {
 | 
						|
				$arg{$_}{'hash'} = $head;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	$arg{'tree'}{'hash'} = $treehead if defined $treehead;
 | 
						|
	$arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
 | 
						|
 | 
						|
	my @actions = gitweb_get_feature('actions');
 | 
						|
	my %repl = (
 | 
						|
		'%' => '%',
 | 
						|
		'n' => $project,         # project name
 | 
						|
		'f' => $git_dir,         # project path within filesystem
 | 
						|
		'h' => $treehead || '',  # current hash ('h' parameter)
 | 
						|
		'b' => $treebase || '',  # hash base ('hb' parameter)
 | 
						|
	);
 | 
						|
	while (@actions) {
 | 
						|
		my ($label, $link, $pos) = splice(@actions,0,3);
 | 
						|
		# insert
 | 
						|
		@navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
 | 
						|
		# munch munch
 | 
						|
		$link =~ s/%([%nfhb])/$repl{$1}/g;
 | 
						|
		$arg{$label}{'_href'} = $link;
 | 
						|
	}
 | 
						|
 | 
						|
	print "<div class=\"page_nav\">\n" .
 | 
						|
		(join " | ",
 | 
						|
		 map { $_ eq $current ?
 | 
						|
		       $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
 | 
						|
		 } @navs);
 | 
						|
	print "<br/>\n$extra<br/>\n" .
 | 
						|
	      "</div>\n";
 | 
						|
}
 | 
						|
 | 
						|
# returns a submenu for the navigation of the refs views (tags, heads,
 | 
						|
# remotes) with the current view disabled and the remotes view only
 | 
						|
# available if the feature is enabled
 | 
						|
sub format_ref_views {
 | 
						|
	my ($current) = @_;
 | 
						|
	my @ref_views = qw{tags heads};
 | 
						|
	push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
 | 
						|
	return join " | ", map {
 | 
						|
		$_ eq $current ? $_ :
 | 
						|
		$cgi->a({-href => href(action=>$_)}, $_)
 | 
						|
	} @ref_views
 | 
						|
}
 | 
						|
 | 
						|
sub format_paging_nav {
 | 
						|
	my ($action, $page, $has_next_link) = @_;
 | 
						|
	my $paging_nav;
 | 
						|
 | 
						|
 | 
						|
	if ($page > 0) {
 | 
						|
		$paging_nav .=
 | 
						|
			$cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
 | 
						|
			" ⋅ " .
 | 
						|
			$cgi->a({-href => href(-replay=>1, page=>$page-1),
 | 
						|
			         -accesskey => "p", -title => "Alt-p"}, "prev");
 | 
						|
	} else {
 | 
						|
		$paging_nav .= "first ⋅ prev";
 | 
						|
	}
 | 
						|
 | 
						|
	if ($has_next_link) {
 | 
						|
		$paging_nav .= " ⋅ " .
 | 
						|
			$cgi->a({-href => href(-replay=>1, page=>$page+1),
 | 
						|
			         -accesskey => "n", -title => "Alt-n"}, "next");
 | 
						|
	} else {
 | 
						|
		$paging_nav .= " ⋅ next";
 | 
						|
	}
 | 
						|
 | 
						|
	return $paging_nav;
 | 
						|
}
 | 
						|
 | 
						|
## ......................................................................
 | 
						|
## functions printing or outputting HTML: div
 | 
						|
 | 
						|
sub git_print_header_div {
 | 
						|
	my ($action, $title, $hash, $hash_base) = @_;
 | 
						|
	my %args = ();
 | 
						|
 | 
						|
	$args{'action'} = $action;
 | 
						|
	$args{'hash'} = $hash if $hash;
 | 
						|
	$args{'hash_base'} = $hash_base if $hash_base;
 | 
						|
 | 
						|
	print "<div class=\"header\">\n" .
 | 
						|
	      $cgi->a({-href => href(%args), -class => "title"},
 | 
						|
	      $title ? $title : $action) .
 | 
						|
	      "\n</div>\n";
 | 
						|
}
 | 
						|
 | 
						|
sub format_repo_url {
 | 
						|
	my ($name, $url) = @_;
 | 
						|
	return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
 | 
						|
}
 | 
						|
 | 
						|
# Group output by placing it in a DIV element and adding a header.
 | 
						|
# Options for start_div() can be provided by passing a hash reference as the
 | 
						|
# first parameter to the function.
 | 
						|
# Options to git_print_header_div() can be provided by passing an array
 | 
						|
# reference. This must follow the options to start_div if they are present.
 | 
						|
# The content can be a scalar, which is output as-is, a scalar reference, which
 | 
						|
# is output after html escaping, an IO handle passed either as *handle or
 | 
						|
# *handle{IO}, or a function reference. In the latter case all following
 | 
						|
# parameters will be taken as argument to the content function call.
 | 
						|
sub git_print_section {
 | 
						|
	my ($div_args, $header_args, $content);
 | 
						|
	my $arg = shift;
 | 
						|
	if (ref($arg) eq 'HASH') {
 | 
						|
		$div_args = $arg;
 | 
						|
		$arg = shift;
 | 
						|
	}
 | 
						|
	if (ref($arg) eq 'ARRAY') {
 | 
						|
		$header_args = $arg;
 | 
						|
		$arg = shift;
 | 
						|
	}
 | 
						|
	$content = $arg;
 | 
						|
 | 
						|
	print $cgi->start_div($div_args);
 | 
						|
	git_print_header_div(@$header_args);
 | 
						|
 | 
						|
	if (ref($content) eq 'CODE') {
 | 
						|
		$content->(@_);
 | 
						|
	} elsif (ref($content) eq 'SCALAR') {
 | 
						|
		print esc_html($$content);
 | 
						|
	} elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
 | 
						|
		print <$content>;
 | 
						|
	} elsif (!ref($content) && defined($content)) {
 | 
						|
		print $content;
 | 
						|
	}
 | 
						|
 | 
						|
	print $cgi->end_div;
 | 
						|
}
 | 
						|
 | 
						|
sub format_timestamp_html {
 | 
						|
	my $date = shift;
 | 
						|
	my $strtime = $date->{'rfc2822'};
 | 
						|
 | 
						|
	my (undef, undef, $datetime_class) =
 | 
						|
		gitweb_get_feature('javascript-timezone');
 | 
						|
	if ($datetime_class) {
 | 
						|
		$strtime = qq!<span class="$datetime_class">$strtime</span>!;
 | 
						|
	}
 | 
						|
 | 
						|
	my $localtime_format = '(%02d:%02d %s)';
 | 
						|
	if ($date->{'hour_local'} < 6) {
 | 
						|
		$localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
 | 
						|
	}
 | 
						|
	$strtime .= ' ' .
 | 
						|
	            sprintf($localtime_format,
 | 
						|
	                    $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
 | 
						|
 | 
						|
	return $strtime;
 | 
						|
}
 | 
						|
 | 
						|
# Outputs the author name and date in long form
 | 
						|
sub git_print_authorship {
 | 
						|
	my $co = shift;
 | 
						|
	my %opts = @_;
 | 
						|
	my $tag = $opts{-tag} || 'div';
 | 
						|
	my $author = $co->{'author_name'};
 | 
						|
 | 
						|
	my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
 | 
						|
	print "<$tag class=\"author_date\">" .
 | 
						|
	      format_search_author($author, "author", esc_html($author)) .
 | 
						|
	      " [".format_timestamp_html(\%ad)."]".
 | 
						|
	      git_get_avatar($co->{'author_email'}, -pad_before => 1) .
 | 
						|
	      "</$tag>\n";
 | 
						|
}
 | 
						|
 | 
						|
# Outputs table rows containing the full author or committer information,
 | 
						|
# in the format expected for 'commit' view (& similar).
 | 
						|
# Parameters are a commit hash reference, followed by the list of people
 | 
						|
# to output information for. If the list is empty it defaults to both
 | 
						|
# author and committer.
 | 
						|
sub git_print_authorship_rows {
 | 
						|
	my $co = shift;
 | 
						|
	# too bad we can't use @people = @_ || ('author', 'committer')
 | 
						|
	my @people = @_;
 | 
						|
	@people = ('author', 'committer') unless @people;
 | 
						|
	foreach my $who (@people) {
 | 
						|
		my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
 | 
						|
		print "<tr><td>$who</td><td>" .
 | 
						|
		      format_search_author($co->{"${who}_name"}, $who,
 | 
						|
		                           esc_html($co->{"${who}_name"})) . " " .
 | 
						|
		      format_search_author($co->{"${who}_email"}, $who,
 | 
						|
		                           esc_html("<" . $co->{"${who}_email"} . ">")) .
 | 
						|
		      "</td><td rowspan=\"2\">" .
 | 
						|
		      git_get_avatar($co->{"${who}_email"}, -size => 'double') .
 | 
						|
		      "</td></tr>\n" .
 | 
						|
		      "<tr>" .
 | 
						|
		      "<td></td><td>" .
 | 
						|
		      format_timestamp_html(\%wd) .
 | 
						|
		      "</td>" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_print_page_path {
 | 
						|
	my $name = shift;
 | 
						|
	my $type = shift;
 | 
						|
	my $hb = shift;
 | 
						|
 | 
						|
 | 
						|
	print "<div class=\"page_path\">";
 | 
						|
	print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
 | 
						|
	              -title => 'tree root'}, to_utf8("[$project]"));
 | 
						|
	print " / ";
 | 
						|
	if (defined $name) {
 | 
						|
		my @dirname = split '/', $name;
 | 
						|
		my $basename = pop @dirname;
 | 
						|
		my $fullname = '';
 | 
						|
 | 
						|
		foreach my $dir (@dirname) {
 | 
						|
			$fullname .= ($fullname ? '/' : '') . $dir;
 | 
						|
			print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
 | 
						|
			                             hash_base=>$hb),
 | 
						|
			              -title => $fullname}, esc_path($dir));
 | 
						|
			print " / ";
 | 
						|
		}
 | 
						|
		if (defined $type && $type eq 'blob') {
 | 
						|
			print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
 | 
						|
			                             hash_base=>$hb),
 | 
						|
			              -title => $name}, esc_path($basename));
 | 
						|
		} elsif (defined $type && $type eq 'tree') {
 | 
						|
			print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
 | 
						|
			                             hash_base=>$hb),
 | 
						|
			              -title => $name}, esc_path($basename));
 | 
						|
			print " / ";
 | 
						|
		} else {
 | 
						|
			print esc_path($basename);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	print "<br/></div>\n";
 | 
						|
}
 | 
						|
 | 
						|
sub git_print_log {
 | 
						|
	my $log = shift;
 | 
						|
	my %opts = @_;
 | 
						|
 | 
						|
	if ($opts{'-remove_title'}) {
 | 
						|
		# remove title, i.e. first line of log
 | 
						|
		shift @$log;
 | 
						|
	}
 | 
						|
	# remove leading empty lines
 | 
						|
	while (defined $log->[0] && $log->[0] eq "") {
 | 
						|
		shift @$log;
 | 
						|
	}
 | 
						|
 | 
						|
	# print log
 | 
						|
	my $skip_blank_line = 0;
 | 
						|
	foreach my $line (@$log) {
 | 
						|
		if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
 | 
						|
			if (! $opts{'-remove_signoff'}) {
 | 
						|
				print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
 | 
						|
				$skip_blank_line = 1;
 | 
						|
			}
 | 
						|
			next;
 | 
						|
		}
 | 
						|
 | 
						|
		if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
 | 
						|
			if (! $opts{'-remove_signoff'}) {
 | 
						|
				print "<span class=\"signoff\">" . esc_html($1) . ": " .
 | 
						|
					"<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
 | 
						|
					"</span><br/>\n";
 | 
						|
				$skip_blank_line = 1;
 | 
						|
			}
 | 
						|
			next;
 | 
						|
		}
 | 
						|
 | 
						|
		# print only one empty line
 | 
						|
		# do not print empty line after signoff
 | 
						|
		if ($line eq "") {
 | 
						|
			next if ($skip_blank_line);
 | 
						|
			$skip_blank_line = 1;
 | 
						|
		} else {
 | 
						|
			$skip_blank_line = 0;
 | 
						|
		}
 | 
						|
 | 
						|
		print format_log_line_html($line) . "<br/>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	if ($opts{'-final_empty_line'}) {
 | 
						|
		# end with single empty line
 | 
						|
		print "<br/>\n" unless $skip_blank_line;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# return link target (what link points to)
 | 
						|
sub git_get_link_target {
 | 
						|
	my $hash = shift;
 | 
						|
	my $link_target;
 | 
						|
 | 
						|
	# read link
 | 
						|
	open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
 | 
						|
		or return;
 | 
						|
	{
 | 
						|
		local $/ = undef;
 | 
						|
		$link_target = <$fd>;
 | 
						|
	}
 | 
						|
	close $fd
 | 
						|
		or return;
 | 
						|
 | 
						|
	return $link_target;
 | 
						|
}
 | 
						|
 | 
						|
# given link target, and the directory (basedir) the link is in,
 | 
						|
# return target of link relative to top directory (top tree);
 | 
						|
# return undef if it is not possible (including absolute links).
 | 
						|
sub normalize_link_target {
 | 
						|
	my ($link_target, $basedir) = @_;
 | 
						|
 | 
						|
	# absolute symlinks (beginning with '/') cannot be normalized
 | 
						|
	return if (substr($link_target, 0, 1) eq '/');
 | 
						|
 | 
						|
	# normalize link target to path from top (root) tree (dir)
 | 
						|
	my $path;
 | 
						|
	if ($basedir) {
 | 
						|
		$path = $basedir . '/' . $link_target;
 | 
						|
	} else {
 | 
						|
		# we are in top (root) tree (dir)
 | 
						|
		$path = $link_target;
 | 
						|
	}
 | 
						|
 | 
						|
	# remove //, /./, and /../
 | 
						|
	my @path_parts;
 | 
						|
	foreach my $part (split('/', $path)) {
 | 
						|
		# discard '.' and ''
 | 
						|
		next if (!$part || $part eq '.');
 | 
						|
		# handle '..'
 | 
						|
		if ($part eq '..') {
 | 
						|
			if (@path_parts) {
 | 
						|
				pop @path_parts;
 | 
						|
			} else {
 | 
						|
				# link leads outside repository (outside top dir)
 | 
						|
				return;
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			push @path_parts, $part;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	$path = join('/', @path_parts);
 | 
						|
 | 
						|
	return $path;
 | 
						|
}
 | 
						|
 | 
						|
# print tree entry (row of git_tree), but without encompassing <tr> element
 | 
						|
sub git_print_tree_entry {
 | 
						|
	my ($t, $basedir, $hash_base, $have_blame) = @_;
 | 
						|
 | 
						|
	my %base_key = ();
 | 
						|
	$base_key{'hash_base'} = $hash_base if defined $hash_base;
 | 
						|
 | 
						|
	# The format of a table row is: mode list link.  Where mode is
 | 
						|
	# the mode of the entry, list is the name of the entry, an href,
 | 
						|
	# and link is the action links of the entry.
 | 
						|
 | 
						|
	print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
 | 
						|
	if (exists $t->{'size'}) {
 | 
						|
		print "<td class=\"size\">$t->{'size'}</td>\n";
 | 
						|
	}
 | 
						|
	if ($t->{'type'} eq "blob") {
 | 
						|
		print "<td class=\"list\">" .
 | 
						|
			$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
 | 
						|
			                       file_name=>"$basedir$t->{'name'}", %base_key),
 | 
						|
			        -class => "list"}, esc_path($t->{'name'}));
 | 
						|
		if (S_ISLNK(oct $t->{'mode'})) {
 | 
						|
			my $link_target = git_get_link_target($t->{'hash'});
 | 
						|
			if ($link_target) {
 | 
						|
				my $norm_target = normalize_link_target($link_target, $basedir);
 | 
						|
				if (defined $norm_target) {
 | 
						|
					print " -> " .
 | 
						|
					      $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
 | 
						|
					                             file_name=>$norm_target),
 | 
						|
					               -title => $norm_target}, esc_path($link_target));
 | 
						|
				} else {
 | 
						|
					print " -> " . esc_path($link_target);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
		print "</td>\n";
 | 
						|
		print "<td class=\"link\">";
 | 
						|
		print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
 | 
						|
		                             file_name=>"$basedir$t->{'name'}", %base_key)},
 | 
						|
		              "blob");
 | 
						|
		if ($have_blame) {
 | 
						|
			print " | " .
 | 
						|
			      $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
 | 
						|
			                             file_name=>"$basedir$t->{'name'}", %base_key)},
 | 
						|
			              "blame");
 | 
						|
		}
 | 
						|
		if (defined $hash_base) {
 | 
						|
			print " | " .
 | 
						|
			      $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
 | 
						|
			                             hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
 | 
						|
			              "history");
 | 
						|
		}
 | 
						|
		print " | " .
 | 
						|
			$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
 | 
						|
			                       file_name=>"$basedir$t->{'name'}")},
 | 
						|
			        "raw");
 | 
						|
		print "</td>\n";
 | 
						|
 | 
						|
	} elsif ($t->{'type'} eq "tree") {
 | 
						|
		print "<td class=\"list\">";
 | 
						|
		print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
 | 
						|
		                             file_name=>"$basedir$t->{'name'}",
 | 
						|
		                             %base_key)},
 | 
						|
		              esc_path($t->{'name'}));
 | 
						|
		print "</td>\n";
 | 
						|
		print "<td class=\"link\">";
 | 
						|
		print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
 | 
						|
		                             file_name=>"$basedir$t->{'name'}",
 | 
						|
		                             %base_key)},
 | 
						|
		              "tree");
 | 
						|
		if (defined $hash_base) {
 | 
						|
			print " | " .
 | 
						|
			      $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
 | 
						|
			                             file_name=>"$basedir$t->{'name'}")},
 | 
						|
			              "history");
 | 
						|
		}
 | 
						|
		print "</td>\n";
 | 
						|
	} else {
 | 
						|
		# unknown object: we can only present history for it
 | 
						|
		# (this includes 'commit' object, i.e. submodule support)
 | 
						|
		print "<td class=\"list\">" .
 | 
						|
		      esc_path($t->{'name'}) .
 | 
						|
		      "</td>\n";
 | 
						|
		print "<td class=\"link\">";
 | 
						|
		if (defined $hash_base) {
 | 
						|
			print $cgi->a({-href => href(action=>"history",
 | 
						|
			                             hash_base=>$hash_base,
 | 
						|
			                             file_name=>"$basedir$t->{'name'}")},
 | 
						|
			              "history");
 | 
						|
		}
 | 
						|
		print "</td>\n";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
## ......................................................................
 | 
						|
## functions printing large fragments of HTML
 | 
						|
 | 
						|
# get pre-image filenames for merge (combined) diff
 | 
						|
sub fill_from_file_info {
 | 
						|
	my ($diff, @parents) = @_;
 | 
						|
 | 
						|
	$diff->{'from_file'} = [ ];
 | 
						|
	$diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
 | 
						|
	for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
 | 
						|
		if ($diff->{'status'}[$i] eq 'R' ||
 | 
						|
		    $diff->{'status'}[$i] eq 'C') {
 | 
						|
			$diff->{'from_file'}[$i] =
 | 
						|
				git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return $diff;
 | 
						|
}
 | 
						|
 | 
						|
# is current raw difftree line of file deletion
 | 
						|
sub is_deleted {
 | 
						|
	my $diffinfo = shift;
 | 
						|
 | 
						|
	return $diffinfo->{'to_id'} eq ('0' x 40) || $diffinfo->{'to_id'} eq ('0' x 64);
 | 
						|
}
 | 
						|
 | 
						|
# does patch correspond to [previous] difftree raw line
 | 
						|
# $diffinfo  - hashref of parsed raw diff format
 | 
						|
# $patchinfo - hashref of parsed patch diff format
 | 
						|
#              (the same keys as in $diffinfo)
 | 
						|
sub is_patch_split {
 | 
						|
	my ($diffinfo, $patchinfo) = @_;
 | 
						|
 | 
						|
	return defined $diffinfo && defined $patchinfo
 | 
						|
		&& $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
sub git_difftree_body {
 | 
						|
	my ($difftree, $hash, @parents) = @_;
 | 
						|
	my ($parent) = $parents[0];
 | 
						|
	my $have_blame = gitweb_check_feature('blame');
 | 
						|
	print "<div class=\"list_head\">\n";
 | 
						|
	if ($#{$difftree} > 10) {
 | 
						|
		print(($#{$difftree} + 1) . " files changed:\n");
 | 
						|
	}
 | 
						|
	print "</div>\n";
 | 
						|
 | 
						|
	print "<table class=\"" .
 | 
						|
	      (@parents > 1 ? "combined " : "") .
 | 
						|
	      "diff_tree\">\n";
 | 
						|
 | 
						|
	# header only for combined diff in 'commitdiff' view
 | 
						|
	my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
 | 
						|
	if ($has_header) {
 | 
						|
		# table header
 | 
						|
		print "<thead><tr>\n" .
 | 
						|
		       "<th></th><th></th>\n"; # filename, patchN link
 | 
						|
		for (my $i = 0; $i < @parents; $i++) {
 | 
						|
			my $par = $parents[$i];
 | 
						|
			print "<th>" .
 | 
						|
			      $cgi->a({-href => href(action=>"commitdiff",
 | 
						|
			                             hash=>$hash, hash_parent=>$par),
 | 
						|
			               -title => 'commitdiff to parent number ' .
 | 
						|
			                          ($i+1) . ': ' . substr($par,0,7)},
 | 
						|
			              $i+1) .
 | 
						|
			      " </th>\n";
 | 
						|
		}
 | 
						|
		print "</tr></thead>\n<tbody>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	my $alternate = 1;
 | 
						|
	my $patchno = 0;
 | 
						|
	foreach my $line (@{$difftree}) {
 | 
						|
		my $diff = parsed_difftree_line($line);
 | 
						|
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
 | 
						|
		if (exists $diff->{'nparents'}) { # combined diff
 | 
						|
 | 
						|
			fill_from_file_info($diff, @parents)
 | 
						|
				unless exists $diff->{'from_file'};
 | 
						|
 | 
						|
			if (!is_deleted($diff)) {
 | 
						|
				# file exists in the result (child) commit
 | 
						|
				print "<td>" .
 | 
						|
				      $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
 | 
						|
				                             file_name=>$diff->{'to_file'},
 | 
						|
				                             hash_base=>$hash),
 | 
						|
				              -class => "list"}, esc_path($diff->{'to_file'})) .
 | 
						|
				      "</td>\n";
 | 
						|
			} else {
 | 
						|
				print "<td>" .
 | 
						|
				      esc_path($diff->{'to_file'}) .
 | 
						|
				      "</td>\n";
 | 
						|
			}
 | 
						|
 | 
						|
			if ($action eq 'commitdiff') {
 | 
						|
				# link to patch
 | 
						|
				$patchno++;
 | 
						|
				print "<td class=\"link\">" .
 | 
						|
				      $cgi->a({-href => href(-anchor=>"patch$patchno")},
 | 
						|
				              "patch") .
 | 
						|
				      " | " .
 | 
						|
				      "</td>\n";
 | 
						|
			}
 | 
						|
 | 
						|
			my $has_history = 0;
 | 
						|
			my $not_deleted = 0;
 | 
						|
			for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
 | 
						|
				my $hash_parent = $parents[$i];
 | 
						|
				my $from_hash = $diff->{'from_id'}[$i];
 | 
						|
				my $from_path = $diff->{'from_file'}[$i];
 | 
						|
				my $status = $diff->{'status'}[$i];
 | 
						|
 | 
						|
				$has_history ||= ($status ne 'A');
 | 
						|
				$not_deleted ||= ($status ne 'D');
 | 
						|
 | 
						|
				if ($status eq 'A') {
 | 
						|
					print "<td  class=\"link\" align=\"right\"> | </td>\n";
 | 
						|
				} elsif ($status eq 'D') {
 | 
						|
					print "<td class=\"link\">" .
 | 
						|
					      $cgi->a({-href => href(action=>"blob",
 | 
						|
					                             hash_base=>$hash,
 | 
						|
					                             hash=>$from_hash,
 | 
						|
					                             file_name=>$from_path)},
 | 
						|
					              "blob" . ($i+1)) .
 | 
						|
					      " | </td>\n";
 | 
						|
				} else {
 | 
						|
					if ($diff->{'to_id'} eq $from_hash) {
 | 
						|
						print "<td class=\"link nochange\">";
 | 
						|
					} else {
 | 
						|
						print "<td class=\"link\">";
 | 
						|
					}
 | 
						|
					print $cgi->a({-href => href(action=>"blobdiff",
 | 
						|
					                             hash=>$diff->{'to_id'},
 | 
						|
					                             hash_parent=>$from_hash,
 | 
						|
					                             hash_base=>$hash,
 | 
						|
					                             hash_parent_base=>$hash_parent,
 | 
						|
					                             file_name=>$diff->{'to_file'},
 | 
						|
					                             file_parent=>$from_path)},
 | 
						|
					              "diff" . ($i+1)) .
 | 
						|
					      " | </td>\n";
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			print "<td class=\"link\">";
 | 
						|
			if ($not_deleted) {
 | 
						|
				print $cgi->a({-href => href(action=>"blob",
 | 
						|
				                             hash=>$diff->{'to_id'},
 | 
						|
				                             file_name=>$diff->{'to_file'},
 | 
						|
				                             hash_base=>$hash)},
 | 
						|
				              "blob");
 | 
						|
				print " | " if ($has_history);
 | 
						|
			}
 | 
						|
			if ($has_history) {
 | 
						|
				print $cgi->a({-href => href(action=>"history",
 | 
						|
				                             file_name=>$diff->{'to_file'},
 | 
						|
				                             hash_base=>$hash)},
 | 
						|
				              "history");
 | 
						|
			}
 | 
						|
			print "</td>\n";
 | 
						|
 | 
						|
			print "</tr>\n";
 | 
						|
			next; # instead of 'else' clause, to avoid extra indent
 | 
						|
		}
 | 
						|
		# else ordinary diff
 | 
						|
 | 
						|
		my ($to_mode_oct, $to_mode_str, $to_file_type);
 | 
						|
		my ($from_mode_oct, $from_mode_str, $from_file_type);
 | 
						|
		if ($diff->{'to_mode'} ne ('0' x 6)) {
 | 
						|
			$to_mode_oct = oct $diff->{'to_mode'};
 | 
						|
			if (S_ISREG($to_mode_oct)) { # only for regular file
 | 
						|
				$to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
 | 
						|
			}
 | 
						|
			$to_file_type = file_type($diff->{'to_mode'});
 | 
						|
		}
 | 
						|
		if ($diff->{'from_mode'} ne ('0' x 6)) {
 | 
						|
			$from_mode_oct = oct $diff->{'from_mode'};
 | 
						|
			if (S_ISREG($from_mode_oct)) { # only for regular file
 | 
						|
				$from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
 | 
						|
			}
 | 
						|
			$from_file_type = file_type($diff->{'from_mode'});
 | 
						|
		}
 | 
						|
 | 
						|
		if ($diff->{'status'} eq "A") { # created
 | 
						|
			my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
 | 
						|
			$mode_chng   .= " with mode: $to_mode_str" if $to_mode_str;
 | 
						|
			$mode_chng   .= "]</span>";
 | 
						|
			print "<td>";
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
 | 
						|
			                             hash_base=>$hash, file_name=>$diff->{'file'}),
 | 
						|
			              -class => "list"}, esc_path($diff->{'file'}));
 | 
						|
			print "</td>\n";
 | 
						|
			print "<td>$mode_chng</td>\n";
 | 
						|
			print "<td class=\"link\">";
 | 
						|
			if ($action eq 'commitdiff') {
 | 
						|
				# link to patch
 | 
						|
				$patchno++;
 | 
						|
				print $cgi->a({-href => href(-anchor=>"patch$patchno")},
 | 
						|
				              "patch") .
 | 
						|
				      " | ";
 | 
						|
			}
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
 | 
						|
			                             hash_base=>$hash, file_name=>$diff->{'file'})},
 | 
						|
			              "blob");
 | 
						|
			print "</td>\n";
 | 
						|
 | 
						|
		} elsif ($diff->{'status'} eq "D") { # deleted
 | 
						|
			my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
 | 
						|
			print "<td>";
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
 | 
						|
			                             hash_base=>$parent, file_name=>$diff->{'file'}),
 | 
						|
			               -class => "list"}, esc_path($diff->{'file'}));
 | 
						|
			print "</td>\n";
 | 
						|
			print "<td>$mode_chng</td>\n";
 | 
						|
			print "<td class=\"link\">";
 | 
						|
			if ($action eq 'commitdiff') {
 | 
						|
				# link to patch
 | 
						|
				$patchno++;
 | 
						|
				print $cgi->a({-href => href(-anchor=>"patch$patchno")},
 | 
						|
				              "patch") .
 | 
						|
				      " | ";
 | 
						|
			}
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
 | 
						|
			                             hash_base=>$parent, file_name=>$diff->{'file'})},
 | 
						|
			              "blob") . " | ";
 | 
						|
			if ($have_blame) {
 | 
						|
				print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
 | 
						|
				                             file_name=>$diff->{'file'})},
 | 
						|
				              "blame") . " | ";
 | 
						|
			}
 | 
						|
			print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
 | 
						|
			                             file_name=>$diff->{'file'})},
 | 
						|
			              "history");
 | 
						|
			print "</td>\n";
 | 
						|
 | 
						|
		} elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
 | 
						|
			my $mode_chnge = "";
 | 
						|
			if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
 | 
						|
				$mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
 | 
						|
				if ($from_file_type ne $to_file_type) {
 | 
						|
					$mode_chnge .= " from $from_file_type to $to_file_type";
 | 
						|
				}
 | 
						|
				if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
 | 
						|
					if ($from_mode_str && $to_mode_str) {
 | 
						|
						$mode_chnge .= " mode: $from_mode_str->$to_mode_str";
 | 
						|
					} elsif ($to_mode_str) {
 | 
						|
						$mode_chnge .= " mode: $to_mode_str";
 | 
						|
					}
 | 
						|
				}
 | 
						|
				$mode_chnge .= "]</span>\n";
 | 
						|
			}
 | 
						|
			print "<td>";
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
 | 
						|
			                             hash_base=>$hash, file_name=>$diff->{'file'}),
 | 
						|
			              -class => "list"}, esc_path($diff->{'file'}));
 | 
						|
			print "</td>\n";
 | 
						|
			print "<td>$mode_chnge</td>\n";
 | 
						|
			print "<td class=\"link\">";
 | 
						|
			if ($action eq 'commitdiff') {
 | 
						|
				# link to patch
 | 
						|
				$patchno++;
 | 
						|
				print $cgi->a({-href => href(-anchor=>"patch$patchno")},
 | 
						|
				              "patch") .
 | 
						|
				      " | ";
 | 
						|
			} elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
 | 
						|
				# "commit" view and modified file (not onlu mode changed)
 | 
						|
				print $cgi->a({-href => href(action=>"blobdiff",
 | 
						|
				                             hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
 | 
						|
				                             hash_base=>$hash, hash_parent_base=>$parent,
 | 
						|
				                             file_name=>$diff->{'file'})},
 | 
						|
				              "diff") .
 | 
						|
				      " | ";
 | 
						|
			}
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
 | 
						|
			                             hash_base=>$hash, file_name=>$diff->{'file'})},
 | 
						|
			               "blob") . " | ";
 | 
						|
			if ($have_blame) {
 | 
						|
				print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
 | 
						|
				                             file_name=>$diff->{'file'})},
 | 
						|
				              "blame") . " | ";
 | 
						|
			}
 | 
						|
			print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
 | 
						|
			                             file_name=>$diff->{'file'})},
 | 
						|
			              "history");
 | 
						|
			print "</td>\n";
 | 
						|
 | 
						|
		} elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
 | 
						|
			my %status_name = ('R' => 'moved', 'C' => 'copied');
 | 
						|
			my $nstatus = $status_name{$diff->{'status'}};
 | 
						|
			my $mode_chng = "";
 | 
						|
			if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
 | 
						|
				# mode also for directories, so we cannot use $to_mode_str
 | 
						|
				$mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
 | 
						|
			}
 | 
						|
			print "<td>" .
 | 
						|
			      $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
 | 
						|
			                             hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
 | 
						|
			              -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
 | 
						|
			      "<td><span class=\"file_status $nstatus\">[$nstatus from " .
 | 
						|
			      $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
 | 
						|
			                             hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
 | 
						|
			              -class => "list"}, esc_path($diff->{'from_file'})) .
 | 
						|
			      " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
 | 
						|
			      "<td class=\"link\">";
 | 
						|
			if ($action eq 'commitdiff') {
 | 
						|
				# link to patch
 | 
						|
				$patchno++;
 | 
						|
				print $cgi->a({-href => href(-anchor=>"patch$patchno")},
 | 
						|
				              "patch") .
 | 
						|
				      " | ";
 | 
						|
			} elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
 | 
						|
				# "commit" view and modified file (not only pure rename or copy)
 | 
						|
				print $cgi->a({-href => href(action=>"blobdiff",
 | 
						|
				                             hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
 | 
						|
				                             hash_base=>$hash, hash_parent_base=>$parent,
 | 
						|
				                             file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
 | 
						|
				              "diff") .
 | 
						|
				      " | ";
 | 
						|
			}
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
 | 
						|
			                             hash_base=>$parent, file_name=>$diff->{'to_file'})},
 | 
						|
			              "blob") . " | ";
 | 
						|
			if ($have_blame) {
 | 
						|
				print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
 | 
						|
				                             file_name=>$diff->{'to_file'})},
 | 
						|
				              "blame") . " | ";
 | 
						|
			}
 | 
						|
			print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
 | 
						|
			                            file_name=>$diff->{'to_file'})},
 | 
						|
			              "history");
 | 
						|
			print "</td>\n";
 | 
						|
 | 
						|
		} # we should not encounter Unmerged (U) or Unknown (X) status
 | 
						|
		print "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</tbody>" if $has_header;
 | 
						|
	print "</table>\n";
 | 
						|
}
 | 
						|
 | 
						|
# Print context lines and then rem/add lines in a side-by-side manner.
 | 
						|
sub print_sidebyside_diff_lines {
 | 
						|
	my ($ctx, $rem, $add) = @_;
 | 
						|
 | 
						|
	# print context block before add/rem block
 | 
						|
	if (@$ctx) {
 | 
						|
		print join '',
 | 
						|
			'<div class="chunk_block ctx">',
 | 
						|
				'<div class="old">',
 | 
						|
				@$ctx,
 | 
						|
				'</div>',
 | 
						|
				'<div class="new">',
 | 
						|
				@$ctx,
 | 
						|
				'</div>',
 | 
						|
			'</div>';
 | 
						|
	}
 | 
						|
 | 
						|
	if (!@$add) {
 | 
						|
		# pure removal
 | 
						|
		print join '',
 | 
						|
			'<div class="chunk_block rem">',
 | 
						|
				'<div class="old">',
 | 
						|
				@$rem,
 | 
						|
				'</div>',
 | 
						|
			'</div>';
 | 
						|
	} elsif (!@$rem) {
 | 
						|
		# pure addition
 | 
						|
		print join '',
 | 
						|
			'<div class="chunk_block add">',
 | 
						|
				'<div class="new">',
 | 
						|
				@$add,
 | 
						|
				'</div>',
 | 
						|
			'</div>';
 | 
						|
	} else {
 | 
						|
		print join '',
 | 
						|
			'<div class="chunk_block chg">',
 | 
						|
				'<div class="old">',
 | 
						|
				@$rem,
 | 
						|
				'</div>',
 | 
						|
				'<div class="new">',
 | 
						|
				@$add,
 | 
						|
				'</div>',
 | 
						|
			'</div>';
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
# Print context lines and then rem/add lines in inline manner.
 | 
						|
sub print_inline_diff_lines {
 | 
						|
	my ($ctx, $rem, $add) = @_;
 | 
						|
 | 
						|
	print @$ctx, @$rem, @$add;
 | 
						|
}
 | 
						|
 | 
						|
# Format removed and added line, mark changed part and HTML-format them.
 | 
						|
# Implementation is based on contrib/diff-highlight
 | 
						|
sub format_rem_add_lines_pair {
 | 
						|
	my ($rem, $add, $num_parents) = @_;
 | 
						|
 | 
						|
	# We need to untabify lines before split()'ing them;
 | 
						|
	# otherwise offsets would be invalid.
 | 
						|
	chomp $rem;
 | 
						|
	chomp $add;
 | 
						|
	$rem = untabify($rem);
 | 
						|
	$add = untabify($add);
 | 
						|
 | 
						|
	my @rem = split(//, $rem);
 | 
						|
	my @add = split(//, $add);
 | 
						|
	my ($esc_rem, $esc_add);
 | 
						|
	# Ignore leading +/- characters for each parent.
 | 
						|
	my ($prefix_len, $suffix_len) = ($num_parents, 0);
 | 
						|
	my ($prefix_has_nonspace, $suffix_has_nonspace);
 | 
						|
 | 
						|
	my $shorter = (@rem < @add) ? @rem : @add;
 | 
						|
	while ($prefix_len < $shorter) {
 | 
						|
		last if ($rem[$prefix_len] ne $add[$prefix_len]);
 | 
						|
 | 
						|
		$prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
 | 
						|
		$prefix_len++;
 | 
						|
	}
 | 
						|
 | 
						|
	while ($prefix_len + $suffix_len < $shorter) {
 | 
						|
		last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
 | 
						|
 | 
						|
		$suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
 | 
						|
		$suffix_len++;
 | 
						|
	}
 | 
						|
 | 
						|
	# Mark lines that are different from each other, but have some common
 | 
						|
	# part that isn't whitespace.  If lines are completely different, don't
 | 
						|
	# mark them because that would make output unreadable, especially if
 | 
						|
	# diff consists of multiple lines.
 | 
						|
	if ($prefix_has_nonspace || $suffix_has_nonspace) {
 | 
						|
		$esc_rem = esc_html_hl_regions($rem, 'marked',
 | 
						|
		        [$prefix_len, @rem - $suffix_len], -nbsp=>1);
 | 
						|
		$esc_add = esc_html_hl_regions($add, 'marked',
 | 
						|
		        [$prefix_len, @add - $suffix_len], -nbsp=>1);
 | 
						|
	} else {
 | 
						|
		$esc_rem = esc_html($rem, -nbsp=>1);
 | 
						|
		$esc_add = esc_html($add, -nbsp=>1);
 | 
						|
	}
 | 
						|
 | 
						|
	return format_diff_line(\$esc_rem, 'rem'),
 | 
						|
	       format_diff_line(\$esc_add, 'add');
 | 
						|
}
 | 
						|
 | 
						|
# HTML-format diff context, removed and added lines.
 | 
						|
sub format_ctx_rem_add_lines {
 | 
						|
	my ($ctx, $rem, $add, $num_parents) = @_;
 | 
						|
	my (@new_ctx, @new_rem, @new_add);
 | 
						|
	my $can_highlight = 0;
 | 
						|
	my $is_combined = ($num_parents > 1);
 | 
						|
 | 
						|
	# Highlight if every removed line has a corresponding added line.
 | 
						|
	if (@$add > 0 && @$add == @$rem) {
 | 
						|
		$can_highlight = 1;
 | 
						|
 | 
						|
		# Highlight lines in combined diff only if the chunk contains
 | 
						|
		# diff between the same version, e.g.
 | 
						|
		#
 | 
						|
		#    - a
 | 
						|
		#   -  b
 | 
						|
		#    + c
 | 
						|
		#   +  d
 | 
						|
		#
 | 
						|
		# Otherwise the highlighting would be confusing.
 | 
						|
		if ($is_combined) {
 | 
						|
			for (my $i = 0; $i < @$add; $i++) {
 | 
						|
				my $prefix_rem = substr($rem->[$i], 0, $num_parents);
 | 
						|
				my $prefix_add = substr($add->[$i], 0, $num_parents);
 | 
						|
 | 
						|
				$prefix_rem =~ s/-/+/g;
 | 
						|
 | 
						|
				if ($prefix_rem ne $prefix_add) {
 | 
						|
					$can_highlight = 0;
 | 
						|
					last;
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	if ($can_highlight) {
 | 
						|
		for (my $i = 0; $i < @$add; $i++) {
 | 
						|
			my ($line_rem, $line_add) = format_rem_add_lines_pair(
 | 
						|
			        $rem->[$i], $add->[$i], $num_parents);
 | 
						|
			push @new_rem, $line_rem;
 | 
						|
			push @new_add, $line_add;
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		@new_rem = map { format_diff_line($_, 'rem') } @$rem;
 | 
						|
		@new_add = map { format_diff_line($_, 'add') } @$add;
 | 
						|
	}
 | 
						|
 | 
						|
	@new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
 | 
						|
 | 
						|
	return (\@new_ctx, \@new_rem, \@new_add);
 | 
						|
}
 | 
						|
 | 
						|
# Print context lines and then rem/add lines.
 | 
						|
sub print_diff_lines {
 | 
						|
	my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
 | 
						|
	my $is_combined = $num_parents > 1;
 | 
						|
 | 
						|
	($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
 | 
						|
	        $num_parents);
 | 
						|
 | 
						|
	if ($diff_style eq 'sidebyside' && !$is_combined) {
 | 
						|
		print_sidebyside_diff_lines($ctx, $rem, $add);
 | 
						|
	} else {
 | 
						|
		# default 'inline' style and unknown styles
 | 
						|
		print_inline_diff_lines($ctx, $rem, $add);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub print_diff_chunk {
 | 
						|
	my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
 | 
						|
	my (@ctx, @rem, @add);
 | 
						|
 | 
						|
	# The class of the previous line.
 | 
						|
	my $prev_class = '';
 | 
						|
 | 
						|
	return unless @chunk;
 | 
						|
 | 
						|
	# incomplete last line might be among removed or added lines,
 | 
						|
	# or both, or among context lines: find which
 | 
						|
	for (my $i = 1; $i < @chunk; $i++) {
 | 
						|
		if ($chunk[$i][0] eq 'incomplete') {
 | 
						|
			$chunk[$i][0] = $chunk[$i-1][0];
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# guardian
 | 
						|
	push @chunk, ["", ""];
 | 
						|
 | 
						|
	foreach my $line_info (@chunk) {
 | 
						|
		my ($class, $line) = @$line_info;
 | 
						|
 | 
						|
		# print chunk headers
 | 
						|
		if ($class && $class eq 'chunk_header') {
 | 
						|
			print format_diff_line($line, $class, $from, $to);
 | 
						|
			next;
 | 
						|
		}
 | 
						|
 | 
						|
		## print from accumulator when have some add/rem lines or end
 | 
						|
		# of chunk (flush context lines), or when have add and rem
 | 
						|
		# lines and new block is reached (otherwise add/rem lines could
 | 
						|
		# be reordered)
 | 
						|
		if (!$class || ((@rem || @add) && $class eq 'ctx') ||
 | 
						|
		    (@rem && @add && $class ne $prev_class)) {
 | 
						|
			print_diff_lines(\@ctx, \@rem, \@add,
 | 
						|
		                         $diff_style, $num_parents);
 | 
						|
			@ctx = @rem = @add = ();
 | 
						|
		}
 | 
						|
 | 
						|
		## adding lines to accumulator
 | 
						|
		# guardian value
 | 
						|
		last unless $line;
 | 
						|
		# rem, add or change
 | 
						|
		if ($class eq 'rem') {
 | 
						|
			push @rem, $line;
 | 
						|
		} elsif ($class eq 'add') {
 | 
						|
			push @add, $line;
 | 
						|
		}
 | 
						|
		# context line
 | 
						|
		if ($class eq 'ctx') {
 | 
						|
			push @ctx, $line;
 | 
						|
		}
 | 
						|
 | 
						|
		$prev_class = $class;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_patchset_body {
 | 
						|
	my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
 | 
						|
	my ($hash_parent) = $hash_parents[0];
 | 
						|
 | 
						|
	my $is_combined = (@hash_parents > 1);
 | 
						|
	my $patch_idx = 0;
 | 
						|
	my $patch_number = 0;
 | 
						|
	my $patch_line;
 | 
						|
	my $diffinfo;
 | 
						|
	my $to_name;
 | 
						|
	my (%from, %to);
 | 
						|
	my @chunk; # for side-by-side diff
 | 
						|
 | 
						|
	print "<div class=\"patchset\">\n";
 | 
						|
 | 
						|
	# skip to first patch
 | 
						|
	while ($patch_line = <$fd>) {
 | 
						|
		chomp $patch_line;
 | 
						|
 | 
						|
		last if ($patch_line =~ m/^diff /);
 | 
						|
	}
 | 
						|
 | 
						|
 PATCH:
 | 
						|
	while ($patch_line) {
 | 
						|
 | 
						|
		# parse "git diff" header line
 | 
						|
		if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
 | 
						|
			# $1 is from_name, which we do not use
 | 
						|
			$to_name = unquote($2);
 | 
						|
			$to_name =~ s!^b/!!;
 | 
						|
		} elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
 | 
						|
			# $1 is 'cc' or 'combined', which we do not use
 | 
						|
			$to_name = unquote($2);
 | 
						|
		} else {
 | 
						|
			$to_name = undef;
 | 
						|
		}
 | 
						|
 | 
						|
		# check if current patch belong to current raw line
 | 
						|
		# and parse raw git-diff line if needed
 | 
						|
		if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
 | 
						|
			# this is continuation of a split patch
 | 
						|
			print "<div class=\"patch cont\">\n";
 | 
						|
		} else {
 | 
						|
			# advance raw git-diff output if needed
 | 
						|
			$patch_idx++ if defined $diffinfo;
 | 
						|
 | 
						|
			# read and prepare patch information
 | 
						|
			$diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
 | 
						|
 | 
						|
			# compact combined diff output can have some patches skipped
 | 
						|
			# find which patch (using pathname of result) we are at now;
 | 
						|
			if ($is_combined) {
 | 
						|
				while ($to_name ne $diffinfo->{'to_file'}) {
 | 
						|
					print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
 | 
						|
					      format_diff_cc_simplified($diffinfo, @hash_parents) .
 | 
						|
					      "</div>\n";  # class="patch"
 | 
						|
 | 
						|
					$patch_idx++;
 | 
						|
					$patch_number++;
 | 
						|
 | 
						|
					last if $patch_idx > $#$difftree;
 | 
						|
					$diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			# modifies %from, %to hashes
 | 
						|
			parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
 | 
						|
 | 
						|
			# this is first patch for raw difftree line with $patch_idx index
 | 
						|
			# we index @$difftree array from 0, but number patches from 1
 | 
						|
			print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
 | 
						|
		}
 | 
						|
 | 
						|
		# git diff header
 | 
						|
		#assert($patch_line =~ m/^diff /) if DEBUG;
 | 
						|
		#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
 | 
						|
		$patch_number++;
 | 
						|
		# print "git diff" header
 | 
						|
		print format_git_diff_header_line($patch_line, $diffinfo,
 | 
						|
		                                  \%from, \%to);
 | 
						|
 | 
						|
		# print extended diff header
 | 
						|
		print "<div class=\"diff extended_header\">\n";
 | 
						|
	EXTENDED_HEADER:
 | 
						|
		while ($patch_line = <$fd>) {
 | 
						|
			chomp $patch_line;
 | 
						|
 | 
						|
			last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
 | 
						|
 | 
						|
			print format_extended_diff_header_line($patch_line, $diffinfo,
 | 
						|
			                                       \%from, \%to);
 | 
						|
		}
 | 
						|
		print "</div>\n"; # class="diff extended_header"
 | 
						|
 | 
						|
		# from-file/to-file diff header
 | 
						|
		if (! $patch_line) {
 | 
						|
			print "</div>\n"; # class="patch"
 | 
						|
			last PATCH;
 | 
						|
		}
 | 
						|
		next PATCH if ($patch_line =~ m/^diff /);
 | 
						|
		#assert($patch_line =~ m/^---/) if DEBUG;
 | 
						|
 | 
						|
		my $last_patch_line = $patch_line;
 | 
						|
		$patch_line = <$fd>;
 | 
						|
		chomp $patch_line;
 | 
						|
		#assert($patch_line =~ m/^\+\+\+/) if DEBUG;
 | 
						|
 | 
						|
		print format_diff_from_to_header($last_patch_line, $patch_line,
 | 
						|
		                                 $diffinfo, \%from, \%to,
 | 
						|
		                                 @hash_parents);
 | 
						|
 | 
						|
		# the patch itself
 | 
						|
	LINE:
 | 
						|
		while ($patch_line = <$fd>) {
 | 
						|
			chomp $patch_line;
 | 
						|
 | 
						|
			next PATCH if ($patch_line =~ m/^diff /);
 | 
						|
 | 
						|
			my $class = diff_line_class($patch_line, \%from, \%to);
 | 
						|
 | 
						|
			if ($class eq 'chunk_header') {
 | 
						|
				print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
 | 
						|
				@chunk = ();
 | 
						|
			}
 | 
						|
 | 
						|
			push @chunk, [ $class, $patch_line ];
 | 
						|
		}
 | 
						|
 | 
						|
	} continue {
 | 
						|
		if (@chunk) {
 | 
						|
			print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
 | 
						|
			@chunk = ();
 | 
						|
		}
 | 
						|
		print "</div>\n"; # class="patch"
 | 
						|
	}
 | 
						|
 | 
						|
	# for compact combined (--cc) format, with chunk and patch simplification
 | 
						|
	# the patchset might be empty, but there might be unprocessed raw lines
 | 
						|
	for (++$patch_idx if $patch_number > 0;
 | 
						|
	     $patch_idx < @$difftree;
 | 
						|
	     ++$patch_idx) {
 | 
						|
		# read and prepare patch information
 | 
						|
		$diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
 | 
						|
 | 
						|
		# generate anchor for "patch" links in difftree / whatchanged part
 | 
						|
		print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
 | 
						|
		      format_diff_cc_simplified($diffinfo, @hash_parents) .
 | 
						|
		      "</div>\n";  # class="patch"
 | 
						|
 | 
						|
		$patch_number++;
 | 
						|
	}
 | 
						|
 | 
						|
	if ($patch_number == 0) {
 | 
						|
		if (@hash_parents > 1) {
 | 
						|
			print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
 | 
						|
		} else {
 | 
						|
			print "<div class=\"diff nodifferences\">No differences found</div>\n";
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	print "</div>\n"; # class="patchset"
 | 
						|
}
 | 
						|
 | 
						|
# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 | 
						|
 | 
						|
sub git_project_search_form {
 | 
						|
	my ($searchtext, $search_use_regexp) = @_;
 | 
						|
 | 
						|
	my $limit = '';
 | 
						|
	if ($project_filter) {
 | 
						|
		$limit = " in '$project_filter/'";
 | 
						|
	}
 | 
						|
 | 
						|
	print "<div class=\"projsearch\">\n";
 | 
						|
	print $cgi->start_form(-method => 'get', -action => $my_uri) .
 | 
						|
	      $cgi->hidden(-name => 'a', -value => 'project_list')  . "\n";
 | 
						|
	print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
 | 
						|
		if (defined $project_filter);
 | 
						|
	print $cgi->textfield(-name => 's', -value => $searchtext,
 | 
						|
	                      -title => "Search project by name and description$limit",
 | 
						|
	                      -size => 60) . "\n" .
 | 
						|
	      "<span title=\"Extended regular expression\">" .
 | 
						|
	      $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
 | 
						|
	                     -checked => $search_use_regexp) .
 | 
						|
	      "</span>\n" .
 | 
						|
	      $cgi->submit(-name => 'btnS', -value => 'Search') .
 | 
						|
	      $cgi->end_form() . "\n" .
 | 
						|
	      $cgi->a({-href => href(project => undef, searchtext => undef,
 | 
						|
	                             project_filter => $project_filter)},
 | 
						|
	              esc_html("List all projects$limit")) . "<br />\n";
 | 
						|
	print "</div>\n";
 | 
						|
}
 | 
						|
 | 
						|
# entry for given @keys needs filling if at least one of keys in list
 | 
						|
# is not present in %$project_info
 | 
						|
sub project_info_needs_filling {
 | 
						|
	my ($project_info, @keys) = @_;
 | 
						|
 | 
						|
	# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
 | 
						|
	foreach my $key (@keys) {
 | 
						|
		if (!exists $project_info->{$key}) {
 | 
						|
			return 1;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return;
 | 
						|
}
 | 
						|
 | 
						|
# fills project list info (age, description, owner, category, forks, etc.)
 | 
						|
# for each project in the list, removing invalid projects from
 | 
						|
# returned list, or fill only specified info.
 | 
						|
#
 | 
						|
# Invalid projects are removed from the returned list if and only if you
 | 
						|
# ask 'age' or 'age_string' to be filled, because they are the only fields
 | 
						|
# that run unconditionally git command that requires repository, and
 | 
						|
# therefore do always check if project repository is invalid.
 | 
						|
#
 | 
						|
# USAGE:
 | 
						|
# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
 | 
						|
#   ensures that 'descr_long' and 'ctags' fields are filled
 | 
						|
# * @project_list = fill_project_list_info(\@project_list)
 | 
						|
#   ensures that all fields are filled (and invalid projects removed)
 | 
						|
#
 | 
						|
# NOTE: modifies $projlist, but does not remove entries from it
 | 
						|
sub fill_project_list_info {
 | 
						|
	my ($projlist, @wanted_keys) = @_;
 | 
						|
	my @projects;
 | 
						|
	my $filter_set = sub { return @_; };
 | 
						|
	if (@wanted_keys) {
 | 
						|
		my %wanted_keys = map { $_ => 1 } @wanted_keys;
 | 
						|
		$filter_set = sub { return grep { $wanted_keys{$_} } @_; };
 | 
						|
	}
 | 
						|
 | 
						|
	my $show_ctags = gitweb_check_feature('ctags');
 | 
						|
 PROJECT:
 | 
						|
	foreach my $pr (@$projlist) {
 | 
						|
		if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
 | 
						|
			my (@activity) = git_get_last_activity($pr->{'path'});
 | 
						|
			unless (@activity) {
 | 
						|
				next PROJECT;
 | 
						|
			}
 | 
						|
			($pr->{'age'}, $pr->{'age_string'}) = @activity;
 | 
						|
		}
 | 
						|
		if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
 | 
						|
			my $descr = git_get_project_description($pr->{'path'}) || "";
 | 
						|
			$descr = to_utf8($descr);
 | 
						|
			$pr->{'descr_long'} = $descr;
 | 
						|
			$pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
 | 
						|
		}
 | 
						|
		if (project_info_needs_filling($pr, $filter_set->('owner'))) {
 | 
						|
			$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
 | 
						|
		}
 | 
						|
		if ($show_ctags &&
 | 
						|
		    project_info_needs_filling($pr, $filter_set->('ctags'))) {
 | 
						|
			$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
 | 
						|
		}
 | 
						|
		if ($projects_list_group_categories &&
 | 
						|
		    project_info_needs_filling($pr, $filter_set->('category'))) {
 | 
						|
			my $cat = git_get_project_category($pr->{'path'}) ||
 | 
						|
			                                   $project_list_default_category;
 | 
						|
			$pr->{'category'} = to_utf8($cat);
 | 
						|
		}
 | 
						|
 | 
						|
		push @projects, $pr;
 | 
						|
	}
 | 
						|
 | 
						|
	return @projects;
 | 
						|
}
 | 
						|
 | 
						|
sub sort_projects_list {
 | 
						|
	my ($projlist, $order) = @_;
 | 
						|
 | 
						|
	sub order_str {
 | 
						|
		my $key = shift;
 | 
						|
		return sub { $a->{$key} cmp $b->{$key} };
 | 
						|
	}
 | 
						|
 | 
						|
	sub order_num_then_undef {
 | 
						|
		my $key = shift;
 | 
						|
		return sub {
 | 
						|
			defined $a->{$key} ?
 | 
						|
				(defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
 | 
						|
				(defined $b->{$key} ? 1 : 0)
 | 
						|
		};
 | 
						|
	}
 | 
						|
 | 
						|
	my %orderings = (
 | 
						|
		project => order_str('path'),
 | 
						|
		descr => order_str('descr_long'),
 | 
						|
		owner => order_str('owner'),
 | 
						|
		age => order_num_then_undef('age'),
 | 
						|
	);
 | 
						|
 | 
						|
	my $ordering = $orderings{$order};
 | 
						|
	return defined $ordering ? sort $ordering @$projlist : @$projlist;
 | 
						|
}
 | 
						|
 | 
						|
# returns a hash of categories, containing the list of project
 | 
						|
# belonging to each category
 | 
						|
sub build_projlist_by_category {
 | 
						|
	my ($projlist, $from, $to) = @_;
 | 
						|
	my %categories;
 | 
						|
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#$projlist if (!defined $to || $#$projlist < $to);
 | 
						|
 | 
						|
	for (my $i = $from; $i <= $to; $i++) {
 | 
						|
		my $pr = $projlist->[$i];
 | 
						|
		push @{$categories{ $pr->{'category'} }}, $pr;
 | 
						|
	}
 | 
						|
 | 
						|
	return wantarray ? %categories : \%categories;
 | 
						|
}
 | 
						|
 | 
						|
# print 'sort by' <th> element, generating 'sort by $name' replay link
 | 
						|
# if that order is not selected
 | 
						|
sub print_sort_th {
 | 
						|
	print format_sort_th(@_);
 | 
						|
}
 | 
						|
 | 
						|
sub format_sort_th {
 | 
						|
	my ($name, $order, $header) = @_;
 | 
						|
	my $sort_th = "";
 | 
						|
	$header ||= ucfirst($name);
 | 
						|
 | 
						|
	if ($order eq $name) {
 | 
						|
		$sort_th .= "<th>$header</th>\n";
 | 
						|
	} else {
 | 
						|
		$sort_th .= "<th>" .
 | 
						|
		            $cgi->a({-href => href(-replay=>1, order=>$name),
 | 
						|
		                     -class => "header"}, $header) .
 | 
						|
		            "</th>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	return $sort_th;
 | 
						|
}
 | 
						|
 | 
						|
sub git_project_list_rows {
 | 
						|
	my ($projlist, $from, $to, $check_forks) = @_;
 | 
						|
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#$projlist if (!defined $to || $#$projlist < $to);
 | 
						|
 | 
						|
	my $alternate = 1;
 | 
						|
	for (my $i = $from; $i <= $to; $i++) {
 | 
						|
		my $pr = $projlist->[$i];
 | 
						|
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
 | 
						|
		if ($check_forks) {
 | 
						|
			print "<td>";
 | 
						|
			if ($pr->{'forks'}) {
 | 
						|
				my $nforks = scalar @{$pr->{'forks'}};
 | 
						|
				if ($nforks > 0) {
 | 
						|
					print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
 | 
						|
					               -title => "$nforks forks"}, "+");
 | 
						|
				} else {
 | 
						|
					print $cgi->span({-title => "$nforks forks"}, "+");
 | 
						|
				}
 | 
						|
			}
 | 
						|
			print "</td>\n";
 | 
						|
		}
 | 
						|
		print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
 | 
						|
		                        -class => "list"},
 | 
						|
		                       esc_html_match_hl($pr->{'path'}, $search_regexp)) .
 | 
						|
		      "</td>\n" .
 | 
						|
		      "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
 | 
						|
		                        -class => "list",
 | 
						|
		                        -title => $pr->{'descr_long'}},
 | 
						|
		                        $search_regexp
 | 
						|
		                        ? esc_html_match_hl_chopped($pr->{'descr_long'},
 | 
						|
		                                                    $pr->{'descr'}, $search_regexp)
 | 
						|
		                        : esc_html($pr->{'descr'})) .
 | 
						|
		      "</td>\n";
 | 
						|
		unless ($omit_owner) {
 | 
						|
		        print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
 | 
						|
		}
 | 
						|
		unless ($omit_age_column) {
 | 
						|
		        print "<td class=\"". age_class($pr->{'age'}) . "\">" .
 | 
						|
		            (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
 | 
						|
		}
 | 
						|
		print"<td class=\"link\">" .
 | 
						|
		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary")   . " | " .
 | 
						|
		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
 | 
						|
		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
 | 
						|
		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
 | 
						|
		      ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
 | 
						|
		      "</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_project_list_body {
 | 
						|
	# actually uses global variable $project
 | 
						|
	my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
 | 
						|
	my @projects = @$projlist;
 | 
						|
 | 
						|
	my $check_forks = gitweb_check_feature('forks');
 | 
						|
	my $show_ctags  = gitweb_check_feature('ctags');
 | 
						|
	my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
 | 
						|
	$check_forks = undef
 | 
						|
		if ($tagfilter || $search_regexp);
 | 
						|
 | 
						|
	# filtering out forks before filling info allows to do less work
 | 
						|
	@projects = filter_forks_from_projects_list(\@projects)
 | 
						|
		if ($check_forks);
 | 
						|
	# search_projects_list pre-fills required info
 | 
						|
	@projects = search_projects_list(\@projects,
 | 
						|
	                                 'search_regexp' => $search_regexp,
 | 
						|
	                                 'tagfilter'  => $tagfilter)
 | 
						|
		if ($tagfilter || $search_regexp);
 | 
						|
	# fill the rest
 | 
						|
	my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
 | 
						|
	push @all_fields, ('age', 'age_string') unless($omit_age_column);
 | 
						|
	push @all_fields, 'owner' unless($omit_owner);
 | 
						|
	@projects = fill_project_list_info(\@projects, @all_fields);
 | 
						|
 | 
						|
	$order ||= $default_projects_order;
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#projects if (!defined $to || $#projects < $to);
 | 
						|
 | 
						|
	# short circuit
 | 
						|
	if ($from > $to) {
 | 
						|
		print "<center>\n".
 | 
						|
		      "<b>No such projects found</b><br />\n".
 | 
						|
		      "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
 | 
						|
		      "</center>\n<br />\n";
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	@projects = sort_projects_list(\@projects, $order);
 | 
						|
 | 
						|
	if ($show_ctags) {
 | 
						|
		my $ctags = git_gather_all_ctags(\@projects);
 | 
						|
		my $cloud = git_populate_project_tagcloud($ctags);
 | 
						|
		print git_show_project_tagcloud($cloud, 64);
 | 
						|
	}
 | 
						|
 | 
						|
	print "<table class=\"project_list\">\n";
 | 
						|
	unless ($no_header) {
 | 
						|
		print "<tr>\n";
 | 
						|
		if ($check_forks) {
 | 
						|
			print "<th></th>\n";
 | 
						|
		}
 | 
						|
		print_sort_th('project', $order, 'Project');
 | 
						|
		print_sort_th('descr', $order, 'Description');
 | 
						|
		print_sort_th('owner', $order, 'Owner') unless $omit_owner;
 | 
						|
		print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
 | 
						|
		print "<th></th>\n" . # for links
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	if ($projects_list_group_categories) {
 | 
						|
		# only display categories with projects in the $from-$to window
 | 
						|
		@projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
 | 
						|
		my %categories = build_projlist_by_category(\@projects, $from, $to);
 | 
						|
		foreach my $cat (sort keys %categories) {
 | 
						|
			unless ($cat eq "") {
 | 
						|
				print "<tr>\n";
 | 
						|
				if ($check_forks) {
 | 
						|
					print "<td></td>\n";
 | 
						|
				}
 | 
						|
				print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
 | 
						|
				print "</tr>\n";
 | 
						|
			}
 | 
						|
 | 
						|
			git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		git_project_list_rows(\@projects, $from, $to, $check_forks);
 | 
						|
	}
 | 
						|
 | 
						|
	if (defined $extra) {
 | 
						|
		print "<tr>\n";
 | 
						|
		if ($check_forks) {
 | 
						|
			print "<td></td>\n";
 | 
						|
		}
 | 
						|
		print "<td colspan=\"5\">$extra</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>\n";
 | 
						|
}
 | 
						|
 | 
						|
sub git_log_body {
 | 
						|
	# uses global variable $project
 | 
						|
	my ($commitlist, $from, $to, $refs, $extra) = @_;
 | 
						|
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
 | 
						|
 | 
						|
	for (my $i = 0; $i <= $to; $i++) {
 | 
						|
		my %co = %{$commitlist->[$i]};
 | 
						|
		next if !%co;
 | 
						|
		my $commit = $co{'id'};
 | 
						|
		my $ref = format_ref_marker($refs, $commit);
 | 
						|
		git_print_header_div('commit',
 | 
						|
		               "<span class=\"age\">$co{'age_string'}</span>" .
 | 
						|
		               esc_html($co{'title'}) . $ref,
 | 
						|
		               $commit);
 | 
						|
		print "<div class=\"title_text\">\n" .
 | 
						|
		      "<div class=\"log_link\">\n" .
 | 
						|
		      $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
 | 
						|
		      " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
 | 
						|
		      " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
 | 
						|
		      "<br/>\n" .
 | 
						|
		      "</div>\n";
 | 
						|
		      git_print_authorship(\%co, -tag => 'span');
 | 
						|
		      print "<br/>\n</div>\n";
 | 
						|
 | 
						|
		print "<div class=\"log_body\">\n";
 | 
						|
		git_print_log($co{'comment'}, -final_empty_line=> 1);
 | 
						|
		print "</div>\n";
 | 
						|
	}
 | 
						|
	if ($extra) {
 | 
						|
		print "<div class=\"page_nav\">\n";
 | 
						|
		print "$extra\n";
 | 
						|
		print "</div>\n";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_shortlog_body {
 | 
						|
	# uses global variable $project
 | 
						|
	my ($commitlist, $from, $to, $refs, $extra) = @_;
 | 
						|
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
 | 
						|
 | 
						|
	print "<table class=\"shortlog\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	for (my $i = $from; $i <= $to; $i++) {
 | 
						|
		my %co = %{$commitlist->[$i]};
 | 
						|
		my $commit = $co{'id'};
 | 
						|
		my $ref = format_ref_marker($refs, $commit);
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
		# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
 | 
						|
		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 | 
						|
		      format_author_html('td', \%co, 10) . "<td>";
 | 
						|
		print format_subject_html($co{'title'}, $co{'title_short'},
 | 
						|
		                          href(action=>"commit", hash=>$commit), $ref);
 | 
						|
		print "</td>\n" .
 | 
						|
		      "<td class=\"link\">" .
 | 
						|
		      $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
 | 
						|
		my $snapshot_links = format_snapshot_links($commit);
 | 
						|
		if (defined $snapshot_links) {
 | 
						|
			print " | " . $snapshot_links;
 | 
						|
		}
 | 
						|
		print "</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	if (defined $extra) {
 | 
						|
		print "<tr>\n" .
 | 
						|
		      "<td colspan=\"4\">$extra</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>\n";
 | 
						|
}
 | 
						|
 | 
						|
sub git_history_body {
 | 
						|
	# Warning: assumes constant type (blob or tree) during history
 | 
						|
	my ($commitlist, $from, $to, $refs, $extra,
 | 
						|
	    $file_name, $file_hash, $ftype) = @_;
 | 
						|
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
 | 
						|
 | 
						|
	print "<table class=\"history\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	for (my $i = $from; $i <= $to; $i++) {
 | 
						|
		my %co = %{$commitlist->[$i]};
 | 
						|
		if (!%co) {
 | 
						|
			next;
 | 
						|
		}
 | 
						|
		my $commit = $co{'id'};
 | 
						|
 | 
						|
		my $ref = format_ref_marker($refs, $commit);
 | 
						|
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 | 
						|
	# shortlog:   format_author_html('td', \%co, 10)
 | 
						|
		      format_author_html('td', \%co, 15, 3) . "<td>";
 | 
						|
		# originally git_history used chop_str($co{'title'}, 50)
 | 
						|
		print format_subject_html($co{'title'}, $co{'title_short'},
 | 
						|
		                          href(action=>"commit", hash=>$commit), $ref);
 | 
						|
		print "</td>\n" .
 | 
						|
		      "<td class=\"link\">" .
 | 
						|
		      $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
 | 
						|
 | 
						|
		if ($ftype eq 'blob') {
 | 
						|
			print " | " .
 | 
						|
			      $cgi->a({-href => href(action=>"blob_plain", hash_base=>$commit, file_name=>$file_name)}, "raw");
 | 
						|
 | 
						|
			my $blob_current = $file_hash;
 | 
						|
			my $blob_parent  = git_get_hash_by_path($commit, $file_name);
 | 
						|
			if (defined $blob_current && defined $blob_parent &&
 | 
						|
					$blob_current ne $blob_parent) {
 | 
						|
				print " | " .
 | 
						|
					$cgi->a({-href => href(action=>"blobdiff",
 | 
						|
					                       hash=>$blob_current, hash_parent=>$blob_parent,
 | 
						|
					                       hash_base=>$hash_base, hash_parent_base=>$commit,
 | 
						|
					                       file_name=>$file_name)},
 | 
						|
					        "diff to current");
 | 
						|
			}
 | 
						|
		}
 | 
						|
		print "</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	if (defined $extra) {
 | 
						|
		print "<tr>\n" .
 | 
						|
		      "<td colspan=\"4\">$extra</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>\n";
 | 
						|
}
 | 
						|
 | 
						|
sub git_tags_body {
 | 
						|
	# uses global variable $project
 | 
						|
	my ($taglist, $from, $to, $extra) = @_;
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
 | 
						|
 | 
						|
	print "<table class=\"tags\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	for (my $i = $from; $i <= $to; $i++) {
 | 
						|
		my $entry = $taglist->[$i];
 | 
						|
		my %tag = %$entry;
 | 
						|
		my $comment = $tag{'subject'};
 | 
						|
		my $comment_short;
 | 
						|
		if (defined $comment) {
 | 
						|
			$comment_short = chop_str($comment, 30, 5);
 | 
						|
		}
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
		if (defined $tag{'age'}) {
 | 
						|
			print "<td><i>$tag{'age'}</i></td>\n";
 | 
						|
		} else {
 | 
						|
			print "<td></td>\n";
 | 
						|
		}
 | 
						|
		print "<td>" .
 | 
						|
		      $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
 | 
						|
		               -class => "list name"}, esc_html($tag{'name'})) .
 | 
						|
		      "</td>\n" .
 | 
						|
		      "<td>";
 | 
						|
		if (defined $comment) {
 | 
						|
			print format_subject_html($comment, $comment_short,
 | 
						|
			                          href(action=>"tag", hash=>$tag{'id'}));
 | 
						|
		}
 | 
						|
		print "</td>\n" .
 | 
						|
		      "<td class=\"selflink\">";
 | 
						|
		if ($tag{'type'} eq "tag") {
 | 
						|
			print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
 | 
						|
		} else {
 | 
						|
			print " ";
 | 
						|
		}
 | 
						|
		print "</td>\n" .
 | 
						|
		      "<td class=\"link\">" . " | " .
 | 
						|
		      $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
 | 
						|
		if ($tag{'reftype'} eq "commit") {
 | 
						|
			print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
 | 
						|
			      " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
 | 
						|
		} elsif ($tag{'reftype'} eq "blob") {
 | 
						|
			print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
 | 
						|
		}
 | 
						|
		print "</td>\n" .
 | 
						|
		      "</tr>";
 | 
						|
	}
 | 
						|
	if (defined $extra) {
 | 
						|
		print "<tr>\n" .
 | 
						|
		      "<td colspan=\"5\">$extra</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>\n";
 | 
						|
}
 | 
						|
 | 
						|
sub git_heads_body {
 | 
						|
	# uses global variable $project
 | 
						|
	my ($headlist, $head_at, $from, $to, $extra) = @_;
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
 | 
						|
 | 
						|
	print "<table class=\"heads\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	for (my $i = $from; $i <= $to; $i++) {
 | 
						|
		my $entry = $headlist->[$i];
 | 
						|
		my %ref = %$entry;
 | 
						|
		my $curr = defined $head_at && $ref{'id'} eq $head_at;
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
		print "<td><i>$ref{'age'}</i></td>\n" .
 | 
						|
		      ($curr ? "<td class=\"current_head\">" : "<td>") .
 | 
						|
		      $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
 | 
						|
		               -class => "list name"},esc_html($ref{'name'})) .
 | 
						|
		      "</td>\n" .
 | 
						|
		      "<td class=\"link\">" .
 | 
						|
		      $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
 | 
						|
		      "</td>\n" .
 | 
						|
		      "</tr>";
 | 
						|
	}
 | 
						|
	if (defined $extra) {
 | 
						|
		print "<tr>\n" .
 | 
						|
		      "<td colspan=\"3\">$extra</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>\n";
 | 
						|
}
 | 
						|
 | 
						|
# Display a single remote block
 | 
						|
sub git_remote_block {
 | 
						|
	my ($remote, $rdata, $limit, $head) = @_;
 | 
						|
 | 
						|
	my $heads = $rdata->{'heads'};
 | 
						|
	my $fetch = $rdata->{'fetch'};
 | 
						|
	my $push = $rdata->{'push'};
 | 
						|
 | 
						|
	my $urls_table = "<table class=\"projects_list\">\n" ;
 | 
						|
 | 
						|
	if (defined $fetch) {
 | 
						|
		if ($fetch eq $push) {
 | 
						|
			$urls_table .= format_repo_url("URL", $fetch);
 | 
						|
		} else {
 | 
						|
			$urls_table .= format_repo_url("Fetch URL", $fetch);
 | 
						|
			$urls_table .= format_repo_url("Push URL", $push) if defined $push;
 | 
						|
		}
 | 
						|
	} elsif (defined $push) {
 | 
						|
		$urls_table .= format_repo_url("Push URL", $push);
 | 
						|
	} else {
 | 
						|
		$urls_table .= format_repo_url("", "No remote URL");
 | 
						|
	}
 | 
						|
 | 
						|
	$urls_table .= "</table>\n";
 | 
						|
 | 
						|
	my $dots;
 | 
						|
	if (defined $limit && $limit < @$heads) {
 | 
						|
		$dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
 | 
						|
	}
 | 
						|
 | 
						|
	print $urls_table;
 | 
						|
	git_heads_body($heads, $head, 0, $limit, $dots);
 | 
						|
}
 | 
						|
 | 
						|
# Display a list of remote names with the respective fetch and push URLs
 | 
						|
sub git_remotes_list {
 | 
						|
	my ($remotedata, $limit) = @_;
 | 
						|
	print "<table class=\"heads\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	my @remotes = sort keys %$remotedata;
 | 
						|
 | 
						|
	my $limited = $limit && $limit < @remotes;
 | 
						|
 | 
						|
	$#remotes = $limit - 1 if $limited;
 | 
						|
 | 
						|
	while (my $remote = shift @remotes) {
 | 
						|
		my $rdata = $remotedata->{$remote};
 | 
						|
		my $fetch = $rdata->{'fetch'};
 | 
						|
		my $push = $rdata->{'push'};
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
		print "<td>" .
 | 
						|
		      $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
 | 
						|
			       -class=> "list name"},esc_html($remote)) .
 | 
						|
		      "</td>";
 | 
						|
		print "<td class=\"link\">" .
 | 
						|
		      (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
 | 
						|
		      " | " .
 | 
						|
		      (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
 | 
						|
		      "</td>";
 | 
						|
 | 
						|
		print "</tr>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	if ($limited) {
 | 
						|
		print "<tr>\n" .
 | 
						|
		      "<td colspan=\"3\">" .
 | 
						|
		      $cgi->a({-href => href(action=>"remotes")}, "...") .
 | 
						|
		      "</td>\n" . "</tr>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	print "</table>";
 | 
						|
}
 | 
						|
 | 
						|
# Display remote heads grouped by remote, unless there are too many
 | 
						|
# remotes, in which case we only display the remote names
 | 
						|
sub git_remotes_body {
 | 
						|
	my ($remotedata, $limit, $head) = @_;
 | 
						|
	if ($limit and $limit < keys %$remotedata) {
 | 
						|
		git_remotes_list($remotedata, $limit);
 | 
						|
	} else {
 | 
						|
		fill_remote_heads($remotedata);
 | 
						|
		while (my ($remote, $rdata) = each %$remotedata) {
 | 
						|
			git_print_section({-class=>"remote", -id=>$remote},
 | 
						|
				["remotes", $remote, $remote], sub {
 | 
						|
					git_remote_block($remote, $rdata, $limit, $head);
 | 
						|
				});
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_search_message {
 | 
						|
	my %co = @_;
 | 
						|
 | 
						|
	my $greptype;
 | 
						|
	if ($searchtype eq 'commit') {
 | 
						|
		$greptype = "--grep=";
 | 
						|
	} elsif ($searchtype eq 'author') {
 | 
						|
		$greptype = "--author=";
 | 
						|
	} elsif ($searchtype eq 'committer') {
 | 
						|
		$greptype = "--committer=";
 | 
						|
	}
 | 
						|
	$greptype .= $searchtext;
 | 
						|
	my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
 | 
						|
	                               $greptype, '--regexp-ignore-case',
 | 
						|
	                               $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
 | 
						|
 | 
						|
	my $paging_nav = '';
 | 
						|
	if ($page > 0) {
 | 
						|
		$paging_nav .=
 | 
						|
			$cgi->a({-href => href(-replay=>1, page=>undef)},
 | 
						|
			        "first") .
 | 
						|
			" ⋅ " .
 | 
						|
			$cgi->a({-href => href(-replay=>1, page=>$page-1),
 | 
						|
			         -accesskey => "p", -title => "Alt-p"}, "prev");
 | 
						|
	} else {
 | 
						|
		$paging_nav .= "first ⋅ prev";
 | 
						|
	}
 | 
						|
	my $next_link = '';
 | 
						|
	if ($#commitlist >= 100) {
 | 
						|
		$next_link =
 | 
						|
			$cgi->a({-href => href(-replay=>1, page=>$page+1),
 | 
						|
			         -accesskey => "n", -title => "Alt-n"}, "next");
 | 
						|
		$paging_nav .= " ⋅ $next_link";
 | 
						|
	} else {
 | 
						|
		$paging_nav .= " ⋅ next";
 | 
						|
	}
 | 
						|
 | 
						|
	git_header_html();
 | 
						|
 | 
						|
	git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
 | 
						|
	git_print_header_div('commit', esc_html($co{'title'}), $hash);
 | 
						|
	if ($page == 0 && !@commitlist) {
 | 
						|
		print "<p>No match.</p>\n";
 | 
						|
	} else {
 | 
						|
		git_search_grep_body(\@commitlist, 0, 99, $next_link);
 | 
						|
	}
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_search_changes {
 | 
						|
	my %co = @_;
 | 
						|
 | 
						|
	local $/ = "\n";
 | 
						|
	open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
 | 
						|
		'--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
 | 
						|
		($search_use_regexp ? '--pickaxe-regex' : ())
 | 
						|
			or die_error(500, "Open git-log failed");
 | 
						|
 | 
						|
	git_header_html();
 | 
						|
 | 
						|
	git_print_page_nav('','', $hash,$co{'tree'},$hash);
 | 
						|
	git_print_header_div('commit', esc_html($co{'title'}), $hash);
 | 
						|
 | 
						|
	print "<table class=\"pickaxe search\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	undef %co;
 | 
						|
	my @files;
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		chomp $line;
 | 
						|
		next unless $line;
 | 
						|
 | 
						|
		my %set = parse_difftree_raw_line($line);
 | 
						|
		if (defined $set{'commit'}) {
 | 
						|
			# finish previous commit
 | 
						|
			if (%co) {
 | 
						|
				print "</td>\n" .
 | 
						|
				      "<td class=\"link\">" .
 | 
						|
				      $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
 | 
						|
				              "commit") .
 | 
						|
				      " | " .
 | 
						|
				      $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
 | 
						|
				                             hash_base=>$co{'id'})},
 | 
						|
				              "tree") .
 | 
						|
				      "</td>\n" .
 | 
						|
				      "</tr>\n";
 | 
						|
			}
 | 
						|
 | 
						|
			if ($alternate) {
 | 
						|
				print "<tr class=\"dark\">\n";
 | 
						|
			} else {
 | 
						|
				print "<tr class=\"light\">\n";
 | 
						|
			}
 | 
						|
			$alternate ^= 1;
 | 
						|
			%co = parse_commit($set{'commit'});
 | 
						|
			my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
 | 
						|
			print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 | 
						|
			      "<td><i>$author</i></td>\n" .
 | 
						|
			      "<td>" .
 | 
						|
			      $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
 | 
						|
			              -class => "list subject"},
 | 
						|
			              chop_and_escape_str($co{'title'}, 50) . "<br/>");
 | 
						|
		} elsif (defined $set{'to_id'}) {
 | 
						|
			next if is_deleted(\%set);
 | 
						|
 | 
						|
			print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
 | 
						|
			                             hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
 | 
						|
			              -class => "list"},
 | 
						|
			              "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
 | 
						|
			      "<br/>\n";
 | 
						|
		}
 | 
						|
	}
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	# finish last commit (warning: repetition!)
 | 
						|
	if (%co) {
 | 
						|
		print "</td>\n" .
 | 
						|
		      "<td class=\"link\">" .
 | 
						|
		      $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
 | 
						|
		              "commit") .
 | 
						|
		      " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
 | 
						|
		                             hash_base=>$co{'id'})},
 | 
						|
		              "tree") .
 | 
						|
		      "</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	print "</table>\n";
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_search_files {
 | 
						|
	my %co = @_;
 | 
						|
 | 
						|
	local $/ = "\n";
 | 
						|
	open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
 | 
						|
		$search_use_regexp ? ('-E', '-i') : '-F',
 | 
						|
		$searchtext, $co{'tree'}
 | 
						|
			or die_error(500, "Open git-grep failed");
 | 
						|
 | 
						|
	git_header_html();
 | 
						|
 | 
						|
	git_print_page_nav('','', $hash,$co{'tree'},$hash);
 | 
						|
	git_print_header_div('commit', esc_html($co{'title'}), $hash);
 | 
						|
 | 
						|
	print "<table class=\"grep_search\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	my $matches = 0;
 | 
						|
	my $lastfile = '';
 | 
						|
	my $file_href;
 | 
						|
	while (my $line = <$fd>) {
 | 
						|
		chomp $line;
 | 
						|
		my ($file, $lno, $ltext, $binary);
 | 
						|
		last if ($matches++ > 1000);
 | 
						|
		if ($line =~ /^Binary file (.+) matches$/) {
 | 
						|
			$file = $1;
 | 
						|
			$binary = 1;
 | 
						|
		} else {
 | 
						|
			($file, $lno, $ltext) = split(/\0/, $line, 3);
 | 
						|
			$file =~ s/^$co{'tree'}://;
 | 
						|
		}
 | 
						|
		if ($file ne $lastfile) {
 | 
						|
			$lastfile and print "</td></tr>\n";
 | 
						|
			if ($alternate++) {
 | 
						|
				print "<tr class=\"dark\">\n";
 | 
						|
			} else {
 | 
						|
				print "<tr class=\"light\">\n";
 | 
						|
			}
 | 
						|
			$file_href = href(action=>"blob", hash_base=>$co{'id'},
 | 
						|
			                  file_name=>$file);
 | 
						|
			print "<td class=\"list\">".
 | 
						|
				$cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
 | 
						|
			print "</td><td>\n";
 | 
						|
			$lastfile = $file;
 | 
						|
		}
 | 
						|
		if ($binary) {
 | 
						|
			print "<div class=\"binary\">Binary file</div>\n";
 | 
						|
		} else {
 | 
						|
			$ltext = untabify($ltext);
 | 
						|
			if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
 | 
						|
				$ltext = esc_html($1, -nbsp=>1);
 | 
						|
				$ltext .= '<span class="match">';
 | 
						|
				$ltext .= esc_html($2, -nbsp=>1);
 | 
						|
				$ltext .= '</span>';
 | 
						|
				$ltext .= esc_html($3, -nbsp=>1);
 | 
						|
			} else {
 | 
						|
				$ltext = esc_html($ltext, -nbsp=>1);
 | 
						|
			}
 | 
						|
			print "<div class=\"pre\">" .
 | 
						|
				$cgi->a({-href => $file_href.'#l'.$lno,
 | 
						|
				        -class => "linenr"}, sprintf('%4i', $lno)) .
 | 
						|
				' ' .  $ltext . "</div>\n";
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if ($lastfile) {
 | 
						|
		print "</td></tr>\n";
 | 
						|
		if ($matches > 1000) {
 | 
						|
			print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		print "<div class=\"diff nodifferences\">No matches found</div>\n";
 | 
						|
	}
 | 
						|
	close $fd;
 | 
						|
 | 
						|
	print "</table>\n";
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_search_grep_body {
 | 
						|
	my ($commitlist, $from, $to, $extra) = @_;
 | 
						|
	$from = 0 unless defined $from;
 | 
						|
	$to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
 | 
						|
 | 
						|
	print "<table class=\"commit_search\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	for (my $i = $from; $i <= $to; $i++) {
 | 
						|
		my %co = %{$commitlist->[$i]};
 | 
						|
		if (!%co) {
 | 
						|
			next;
 | 
						|
		}
 | 
						|
		my $commit = $co{'id'};
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 | 
						|
		      format_author_html('td', \%co, 15, 5) .
 | 
						|
		      "<td>" .
 | 
						|
		      $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
 | 
						|
		               -class => "list subject"},
 | 
						|
		              chop_and_escape_str($co{'title'}, 50) . "<br/>");
 | 
						|
		my $comment = $co{'comment'};
 | 
						|
		foreach my $line (@$comment) {
 | 
						|
			if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
 | 
						|
				my ($lead, $match, $trail) = ($1, $2, $3);
 | 
						|
				$match = chop_str($match, 70, 5, 'center');
 | 
						|
				my $contextlen = int((80 - length($match))/2);
 | 
						|
				$contextlen = 30 if ($contextlen > 30);
 | 
						|
				$lead  = chop_str($lead,  $contextlen, 10, 'left');
 | 
						|
				$trail = chop_str($trail, $contextlen, 10, 'right');
 | 
						|
 | 
						|
				$lead  = esc_html($lead);
 | 
						|
				$match = esc_html($match);
 | 
						|
				$trail = esc_html($trail);
 | 
						|
 | 
						|
				print "$lead<span class=\"match\">$match</span>$trail<br />";
 | 
						|
			}
 | 
						|
		}
 | 
						|
		print "</td>\n" .
 | 
						|
		      "<td class=\"link\">" .
 | 
						|
		      $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
 | 
						|
		      " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
 | 
						|
		      " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
 | 
						|
		print "</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	if (defined $extra) {
 | 
						|
		print "<tr>\n" .
 | 
						|
		      "<td colspan=\"3\">$extra</td>\n" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>\n";
 | 
						|
}
 | 
						|
 | 
						|
## ======================================================================
 | 
						|
## ======================================================================
 | 
						|
## actions
 | 
						|
 | 
						|
sub git_project_list {
 | 
						|
	my $order = $input_params{'order'};
 | 
						|
	if (defined $order && $order !~ m/none|project|descr|owner|age/) {
 | 
						|
		die_error(400, "Unknown order parameter");
 | 
						|
	}
 | 
						|
 | 
						|
	my @list = git_get_projects_list($project_filter, $strict_export);
 | 
						|
	if (!@list) {
 | 
						|
		die_error(404, "No projects found");
 | 
						|
	}
 | 
						|
 | 
						|
	git_header_html();
 | 
						|
	if (defined $home_text && -f $home_text) {
 | 
						|
		print "<div class=\"index_include\">\n";
 | 
						|
		insert_file($home_text);
 | 
						|
		print "</div>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	git_project_search_form($searchtext, $search_use_regexp);
 | 
						|
	git_project_list_body(\@list, $order);
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_forks {
 | 
						|
	my $order = $input_params{'order'};
 | 
						|
	if (defined $order && $order !~ m/none|project|descr|owner|age/) {
 | 
						|
		die_error(400, "Unknown order parameter");
 | 
						|
	}
 | 
						|
 | 
						|
	my $filter = $project;
 | 
						|
	$filter =~ s/\.git$//;
 | 
						|
	my @list = git_get_projects_list($filter);
 | 
						|
	if (!@list) {
 | 
						|
		die_error(404, "No forks found");
 | 
						|
	}
 | 
						|
 | 
						|
	git_header_html();
 | 
						|
	git_print_page_nav('','');
 | 
						|
	git_print_header_div('summary', "$project forks");
 | 
						|
	git_project_list_body(\@list, $order);
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_project_index {
 | 
						|
	my @projects = git_get_projects_list($project_filter, $strict_export);
 | 
						|
	if (!@projects) {
 | 
						|
		die_error(404, "No projects found");
 | 
						|
	}
 | 
						|
 | 
						|
	print $cgi->header(
 | 
						|
		-type => 'text/plain',
 | 
						|
		-charset => 'utf-8',
 | 
						|
		-content_disposition => 'inline; filename="index.aux"');
 | 
						|
 | 
						|
	foreach my $pr (@projects) {
 | 
						|
		if (!exists $pr->{'owner'}) {
 | 
						|
			$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
 | 
						|
		}
 | 
						|
 | 
						|
		my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
 | 
						|
		# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
 | 
						|
		$path  =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
 | 
						|
		$owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
 | 
						|
		$path  =~ s/ /\+/g;
 | 
						|
		$owner =~ s/ /\+/g;
 | 
						|
 | 
						|
		print "$path $owner\n";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_summary {
 | 
						|
	my $descr = git_get_project_description($project) || "none";
 | 
						|
	my %co = parse_commit("HEAD");
 | 
						|
	my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
 | 
						|
	my $head = $co{'id'};
 | 
						|
	my $remote_heads = gitweb_check_feature('remote_heads');
 | 
						|
 | 
						|
	my $owner = git_get_project_owner($project);
 | 
						|
 | 
						|
	my $refs = git_get_references();
 | 
						|
	# These get_*_list functions return one more to allow us to see if
 | 
						|
	# there are more ...
 | 
						|
	my @taglist  = git_get_tags_list(16);
 | 
						|
	my @headlist = git_get_heads_list(16);
 | 
						|
	my %remotedata = $remote_heads ? git_get_remotes_list() : ();
 | 
						|
	my @forklist;
 | 
						|
	my $check_forks = gitweb_check_feature('forks');
 | 
						|
 | 
						|
	if ($check_forks) {
 | 
						|
		# find forks of a project
 | 
						|
		my $filter = $project;
 | 
						|
		$filter =~ s/\.git$//;
 | 
						|
		@forklist = git_get_projects_list($filter);
 | 
						|
		# filter out forks of forks
 | 
						|
		@forklist = filter_forks_from_projects_list(\@forklist)
 | 
						|
			if (@forklist);
 | 
						|
	}
 | 
						|
 | 
						|
	git_header_html();
 | 
						|
	git_print_page_nav('summary','', $head);
 | 
						|
 | 
						|
	print "<div class=\"title\"> </div>\n";
 | 
						|
	print "<table class=\"projects_list\">\n" .
 | 
						|
	      "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
 | 
						|
        if ($owner and not $omit_owner) {
 | 
						|
	        print  "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
 | 
						|
        }
 | 
						|
	if (defined $cd{'rfc2822'}) {
 | 
						|
		print "<tr id=\"metadata_lchange\"><td>last change</td>" .
 | 
						|
		      "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	# use per project git URL list in $projectroot/$project/cloneurl
 | 
						|
	# or make project git URL from git base URL and project name
 | 
						|
	my $url_tag = "URL";
 | 
						|
	my @url_list = git_get_project_url_list($project);
 | 
						|
	@url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
 | 
						|
	foreach my $git_url (@url_list) {
 | 
						|
		next unless $git_url;
 | 
						|
		print format_repo_url($url_tag, $git_url);
 | 
						|
		$url_tag = "";
 | 
						|
	}
 | 
						|
 | 
						|
	# Tag cloud
 | 
						|
	my $show_ctags = gitweb_check_feature('ctags');
 | 
						|
	if ($show_ctags) {
 | 
						|
		my $ctags = git_get_project_ctags($project);
 | 
						|
		if (%$ctags) {
 | 
						|
			# without ability to add tags, don't show if there are none
 | 
						|
			my $cloud = git_populate_project_tagcloud($ctags);
 | 
						|
			print "<tr id=\"metadata_ctags\">" .
 | 
						|
			      "<td>content tags</td>" .
 | 
						|
			      "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
 | 
						|
			      "</tr>\n";
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	print "</table>\n";
 | 
						|
 | 
						|
	# If XSS prevention is on, we don't include README.html.
 | 
						|
	# TODO: Allow a readme in some safe format.
 | 
						|
	if (!$prevent_xss && -s "$projectroot/$project/README.html") {
 | 
						|
		print "<div class=\"title\">readme</div>\n" .
 | 
						|
		      "<div class=\"readme\">\n";
 | 
						|
		insert_file("$projectroot/$project/README.html");
 | 
						|
		print "\n</div>\n"; # class="readme"
 | 
						|
	}
 | 
						|
 | 
						|
	# we need to request one more than 16 (0..15) to check if
 | 
						|
	# those 16 are all
 | 
						|
	my @commitlist = $head ? parse_commits($head, 17) : ();
 | 
						|
	if (@commitlist) {
 | 
						|
		git_print_header_div('shortlog');
 | 
						|
		git_shortlog_body(\@commitlist, 0, 15, $refs,
 | 
						|
		                  $#commitlist <=  15 ? undef :
 | 
						|
		                  $cgi->a({-href => href(action=>"shortlog")}, "..."));
 | 
						|
	}
 | 
						|
 | 
						|
	if (@taglist) {
 | 
						|
		git_print_header_div('tags');
 | 
						|
		git_tags_body(\@taglist, 0, 15,
 | 
						|
		              $#taglist <=  15 ? undef :
 | 
						|
		              $cgi->a({-href => href(action=>"tags")}, "..."));
 | 
						|
	}
 | 
						|
 | 
						|
	if (@headlist) {
 | 
						|
		git_print_header_div('heads');
 | 
						|
		git_heads_body(\@headlist, $head, 0, 15,
 | 
						|
		               $#headlist <= 15 ? undef :
 | 
						|
		               $cgi->a({-href => href(action=>"heads")}, "..."));
 | 
						|
	}
 | 
						|
 | 
						|
	if (%remotedata) {
 | 
						|
		git_print_header_div('remotes');
 | 
						|
		git_remotes_body(\%remotedata, 15, $head);
 | 
						|
	}
 | 
						|
 | 
						|
	if (@forklist) {
 | 
						|
		git_print_header_div('forks');
 | 
						|
		git_project_list_body(\@forklist, 'age', 0, 15,
 | 
						|
		                      $#forklist <= 15 ? undef :
 | 
						|
		                      $cgi->a({-href => href(action=>"forks")}, "..."),
 | 
						|
		                      'no_header');
 | 
						|
	}
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_tag {
 | 
						|
	my %tag = parse_tag($hash);
 | 
						|
 | 
						|
	if (! %tag) {
 | 
						|
		die_error(404, "Unknown tag object");
 | 
						|
	}
 | 
						|
 | 
						|
	my $head = git_get_head_hash($project);
 | 
						|
	git_header_html();
 | 
						|
	git_print_page_nav('','', $head,undef,$head);
 | 
						|
	git_print_header_div('commit', esc_html($tag{'name'}), $hash);
 | 
						|
	print "<div class=\"title_text\">\n" .
 | 
						|
	      "<table class=\"object_header\">\n" .
 | 
						|
	      "<tr>\n" .
 | 
						|
	      "<td>object</td>\n" .
 | 
						|
	      "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
 | 
						|
	                       $tag{'object'}) . "</td>\n" .
 | 
						|
	      "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
 | 
						|
	                                      $tag{'type'}) . "</td>\n" .
 | 
						|
	      "</tr>\n";
 | 
						|
	if (defined($tag{'author'})) {
 | 
						|
		git_print_authorship_rows(\%tag, 'author');
 | 
						|
	}
 | 
						|
	print "</table>\n\n" .
 | 
						|
	      "</div>\n";
 | 
						|
	print "<div class=\"page_body\">";
 | 
						|
	my $comment = $tag{'comment'};
 | 
						|
	foreach my $line (@$comment) {
 | 
						|
		chomp $line;
 | 
						|
		print esc_html($line, -nbsp=>1) . "<br/>\n";
 | 
						|
	}
 | 
						|
	print "</div>\n";
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_blame_common {
 | 
						|
	my $format = shift || 'porcelain';
 | 
						|
	if ($format eq 'porcelain' && $input_params{'javascript'}) {
 | 
						|
		$format = 'incremental';
 | 
						|
		$action = 'blame_incremental'; # for page title etc
 | 
						|
	}
 | 
						|
 | 
						|
	# permissions
 | 
						|
	gitweb_check_feature('blame')
 | 
						|
		or die_error(403, "Blame view not allowed");
 | 
						|
 | 
						|
	# error checking
 | 
						|
	die_error(400, "No file name given") unless $file_name;
 | 
						|
	$hash_base ||= git_get_head_hash($project);
 | 
						|
	die_error(404, "Couldn't find base commit") unless $hash_base;
 | 
						|
	my %co = parse_commit($hash_base)
 | 
						|
		or die_error(404, "Commit not found");
 | 
						|
	my $ftype = "blob";
 | 
						|
	if (!defined $hash) {
 | 
						|
		$hash = git_get_hash_by_path($hash_base, $file_name, "blob")
 | 
						|
			or die_error(404, "Error looking up file");
 | 
						|
	} else {
 | 
						|
		$ftype = git_get_type($hash);
 | 
						|
		if ($ftype !~ "blob") {
 | 
						|
			die_error(400, "Object is not a blob");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	my $fd;
 | 
						|
	if ($format eq 'incremental') {
 | 
						|
		# get file contents (as base)
 | 
						|
		open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
 | 
						|
			or die_error(500, "Open git-cat-file failed");
 | 
						|
	} elsif ($format eq 'data') {
 | 
						|
		# run git-blame --incremental
 | 
						|
		open $fd, "-|", git_cmd(), "blame", "--incremental",
 | 
						|
			$hash_base, "--", $file_name
 | 
						|
			or die_error(500, "Open git-blame --incremental failed");
 | 
						|
	} else {
 | 
						|
		# run git-blame --porcelain
 | 
						|
		open $fd, "-|", git_cmd(), "blame", '-p',
 | 
						|
			$hash_base, '--', $file_name
 | 
						|
			or die_error(500, "Open git-blame --porcelain failed");
 | 
						|
	}
 | 
						|
	binmode $fd, ':utf8';
 | 
						|
 | 
						|
	# incremental blame data returns early
 | 
						|
	if ($format eq 'data') {
 | 
						|
		print $cgi->header(
 | 
						|
			-type=>"text/plain", -charset => "utf-8",
 | 
						|
			-status=> "200 OK");
 | 
						|
		local $| = 1; # output autoflush
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			print to_utf8($line);
 | 
						|
		}
 | 
						|
		close $fd
 | 
						|
			or print "ERROR $!\n";
 | 
						|
 | 
						|
		print 'END';
 | 
						|
		if (defined $t0 && gitweb_check_feature('timed')) {
 | 
						|
			print ' '.
 | 
						|
			      tv_interval($t0, [ gettimeofday() ]).
 | 
						|
			      ' '.$number_of_git_cmds;
 | 
						|
		}
 | 
						|
		print "\n";
 | 
						|
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	# page header
 | 
						|
	git_header_html();
 | 
						|
	my $formats_nav =
 | 
						|
		$cgi->a({-href => href(action=>"blob", -replay=>1)},
 | 
						|
		        "blob") .
 | 
						|
		" | ";
 | 
						|
	if ($format eq 'incremental') {
 | 
						|
		$formats_nav .=
 | 
						|
			$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
 | 
						|
			        "blame") . " (non-incremental)";
 | 
						|
	} else {
 | 
						|
		$formats_nav .=
 | 
						|
			$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
 | 
						|
			        "blame") . " (incremental)";
 | 
						|
	}
 | 
						|
	$formats_nav .=
 | 
						|
		" | " .
 | 
						|
		$cgi->a({-href => href(action=>"history", -replay=>1)},
 | 
						|
		        "history") .
 | 
						|
		" | " .
 | 
						|
		$cgi->a({-href => href(action=>$action, file_name=>$file_name)},
 | 
						|
		        "HEAD");
 | 
						|
	git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
 | 
						|
	git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
 | 
						|
	git_print_page_path($file_name, $ftype, $hash_base);
 | 
						|
 | 
						|
	# page body
 | 
						|
	if ($format eq 'incremental') {
 | 
						|
		print "<noscript>\n<div class=\"error\"><center><b>\n".
 | 
						|
		      "This page requires JavaScript to run.\n Use ".
 | 
						|
		      $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
 | 
						|
		              'this page').
 | 
						|
		      " instead.\n".
 | 
						|
		      "</b></center></div>\n</noscript>\n";
 | 
						|
 | 
						|
		print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
 | 
						|
	}
 | 
						|
 | 
						|
	print qq!<div class="page_body">\n!;
 | 
						|
	print qq!<div id="progress_info">... / ...</div>\n!
 | 
						|
		if ($format eq 'incremental');
 | 
						|
	print qq!<table id="blame_table" class="blame" width="100%">\n!.
 | 
						|
	      #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
 | 
						|
	      qq!<thead>\n!.
 | 
						|
	      qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
 | 
						|
	      qq!</thead>\n!.
 | 
						|
	      qq!<tbody>\n!;
 | 
						|
 | 
						|
	my @rev_color = qw(light dark);
 | 
						|
	my $num_colors = scalar(@rev_color);
 | 
						|
	my $current_color = 0;
 | 
						|
 | 
						|
	if ($format eq 'incremental') {
 | 
						|
		my $color_class = $rev_color[$current_color];
 | 
						|
 | 
						|
		#contents of a file
 | 
						|
		my $linenr = 0;
 | 
						|
	LINE:
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			chomp $line;
 | 
						|
			$linenr++;
 | 
						|
 | 
						|
			print qq!<tr id="l$linenr" class="$color_class">!.
 | 
						|
			      qq!<td class="sha1"><a href=""> </a></td>!.
 | 
						|
			      qq!<td class="linenr">!.
 | 
						|
			      qq!<a class="linenr" href="">$linenr</a></td>!;
 | 
						|
			print qq!<td class="pre">! . esc_html($line) . "</td>\n";
 | 
						|
			print qq!</tr>\n!;
 | 
						|
		}
 | 
						|
 | 
						|
	} else { # porcelain, i.e. ordinary blame
 | 
						|
		my %metainfo = (); # saves information about commits
 | 
						|
 | 
						|
		# blame data
 | 
						|
	LINE:
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			chomp $line;
 | 
						|
			# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
 | 
						|
			# no <lines in group> for subsequent lines in group of lines
 | 
						|
			my ($full_rev, $orig_lineno, $lineno, $group_size) =
 | 
						|
			   ($line =~ /^($oid_regex) (\d+) (\d+)(?: (\d+))?$/);
 | 
						|
			if (!exists $metainfo{$full_rev}) {
 | 
						|
				$metainfo{$full_rev} = { 'nprevious' => 0 };
 | 
						|
			}
 | 
						|
			my $meta = $metainfo{$full_rev};
 | 
						|
			my $data;
 | 
						|
			while ($data = <$fd>) {
 | 
						|
				chomp $data;
 | 
						|
				last if ($data =~ s/^\t//); # contents of line
 | 
						|
				if ($data =~ /^(\S+)(?: (.*))?$/) {
 | 
						|
					$meta->{$1} = $2 unless exists $meta->{$1};
 | 
						|
				}
 | 
						|
				if ($data =~ /^previous /) {
 | 
						|
					$meta->{'nprevious'}++;
 | 
						|
				}
 | 
						|
			}
 | 
						|
			my $short_rev = substr($full_rev, 0, 8);
 | 
						|
			my $author = $meta->{'author'};
 | 
						|
			my %date =
 | 
						|
				parse_date($meta->{'author-time'}, $meta->{'author-tz'});
 | 
						|
			my $date = $date{'iso-tz'};
 | 
						|
			if ($group_size) {
 | 
						|
				$current_color = ($current_color + 1) % $num_colors;
 | 
						|
			}
 | 
						|
			my $tr_class = $rev_color[$current_color];
 | 
						|
			$tr_class .= ' boundary' if (exists $meta->{'boundary'});
 | 
						|
			$tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
 | 
						|
			$tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
 | 
						|
			print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
 | 
						|
			if ($group_size) {
 | 
						|
				print "<td class=\"sha1\"";
 | 
						|
				print " title=\"". esc_html($author) . ", $date\"";
 | 
						|
				print " rowspan=\"$group_size\"" if ($group_size > 1);
 | 
						|
				print ">";
 | 
						|
				print $cgi->a({-href => href(action=>"commit",
 | 
						|
				                             hash=>$full_rev,
 | 
						|
				                             file_name=>$file_name)},
 | 
						|
				              esc_html($short_rev));
 | 
						|
				if ($group_size >= 2) {
 | 
						|
					my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
 | 
						|
					if (@author_initials) {
 | 
						|
						print "<br />" .
 | 
						|
						      esc_html(join('', @author_initials));
 | 
						|
						#           or join('.', ...)
 | 
						|
					}
 | 
						|
				}
 | 
						|
				print "</td>\n";
 | 
						|
			}
 | 
						|
			# 'previous' <sha1 of parent commit> <filename at commit>
 | 
						|
			if (exists $meta->{'previous'} &&
 | 
						|
			    $meta->{'previous'} =~ /^($oid_regex) (.*)$/) {
 | 
						|
				$meta->{'parent'} = $1;
 | 
						|
				$meta->{'file_parent'} = unquote($2);
 | 
						|
			}
 | 
						|
			my $linenr_commit =
 | 
						|
				exists($meta->{'parent'}) ?
 | 
						|
				$meta->{'parent'} : $full_rev;
 | 
						|
			my $linenr_filename =
 | 
						|
				exists($meta->{'file_parent'}) ?
 | 
						|
				$meta->{'file_parent'} : unquote($meta->{'filename'});
 | 
						|
			my $blamed = href(action => 'blame',
 | 
						|
			                  file_name => $linenr_filename,
 | 
						|
			                  hash_base => $linenr_commit);
 | 
						|
			print "<td class=\"linenr\">";
 | 
						|
			print $cgi->a({ -href => "$blamed#l$orig_lineno",
 | 
						|
			                -class => "linenr" },
 | 
						|
			              esc_html($lineno));
 | 
						|
			print "</td>";
 | 
						|
			print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
 | 
						|
			print "</tr>\n";
 | 
						|
		} # end while
 | 
						|
 | 
						|
	}
 | 
						|
 | 
						|
	# footer
 | 
						|
	print "</tbody>\n".
 | 
						|
	      "</table>\n"; # class="blame"
 | 
						|
	print "</div>\n";   # class="blame_body"
 | 
						|
	close $fd
 | 
						|
		or print "Reading blob failed\n";
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_blame {
 | 
						|
	git_blame_common();
 | 
						|
}
 | 
						|
 | 
						|
sub git_blame_incremental {
 | 
						|
	git_blame_common('incremental');
 | 
						|
}
 | 
						|
 | 
						|
sub git_blame_data {
 | 
						|
	git_blame_common('data');
 | 
						|
}
 | 
						|
 | 
						|
sub git_tags {
 | 
						|
	my $head = git_get_head_hash($project);
 | 
						|
	git_header_html();
 | 
						|
	git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
 | 
						|
	git_print_header_div('summary', $project);
 | 
						|
 | 
						|
	my @tagslist = git_get_tags_list();
 | 
						|
	if (@tagslist) {
 | 
						|
		git_tags_body(\@tagslist);
 | 
						|
	}
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_heads {
 | 
						|
	my $head = git_get_head_hash($project);
 | 
						|
	git_header_html();
 | 
						|
	git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
 | 
						|
	git_print_header_div('summary', $project);
 | 
						|
 | 
						|
	my @headslist = git_get_heads_list();
 | 
						|
	if (@headslist) {
 | 
						|
		git_heads_body(\@headslist, $head);
 | 
						|
	}
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
# used both for single remote view and for list of all the remotes
 | 
						|
sub git_remotes {
 | 
						|
	gitweb_check_feature('remote_heads')
 | 
						|
		or die_error(403, "Remote heads view is disabled");
 | 
						|
 | 
						|
	my $head = git_get_head_hash($project);
 | 
						|
	my $remote = $input_params{'hash'};
 | 
						|
 | 
						|
	my $remotedata = git_get_remotes_list($remote);
 | 
						|
	die_error(500, "Unable to get remote information") unless defined $remotedata;
 | 
						|
 | 
						|
	unless (%$remotedata) {
 | 
						|
		die_error(404, defined $remote ?
 | 
						|
			"Remote $remote not found" :
 | 
						|
			"No remotes found");
 | 
						|
	}
 | 
						|
 | 
						|
	git_header_html(undef, undef, -action_extra => $remote);
 | 
						|
	git_print_page_nav('', '',  $head, undef, $head,
 | 
						|
		format_ref_views($remote ? '' : 'remotes'));
 | 
						|
 | 
						|
	fill_remote_heads($remotedata);
 | 
						|
	if (defined $remote) {
 | 
						|
		git_print_header_div('remotes', "$remote remote for $project");
 | 
						|
		git_remote_block($remote, $remotedata->{$remote}, undef, $head);
 | 
						|
	} else {
 | 
						|
		git_print_header_div('summary', "$project remotes");
 | 
						|
		git_remotes_body($remotedata, undef, $head);
 | 
						|
	}
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_blob_plain {
 | 
						|
	my $type = shift;
 | 
						|
	my $expires;
 | 
						|
 | 
						|
	if (!defined $hash) {
 | 
						|
		if (defined $file_name) {
 | 
						|
			my $base = $hash_base || git_get_head_hash($project);
 | 
						|
			$hash = git_get_hash_by_path($base, $file_name, "blob")
 | 
						|
				or die_error(404, "Cannot find file");
 | 
						|
		} else {
 | 
						|
			die_error(400, "No file name defined");
 | 
						|
		}
 | 
						|
	} elsif ($hash =~ m/^$oid_regex$/) {
 | 
						|
		# blobs defined by non-textual hash id's can be cached
 | 
						|
		$expires = "+1d";
 | 
						|
	}
 | 
						|
 | 
						|
	open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
 | 
						|
		or die_error(500, "Open git-cat-file blob '$hash' failed");
 | 
						|
 | 
						|
	# content-type (can include charset)
 | 
						|
	$type = blob_contenttype($fd, $file_name, $type);
 | 
						|
 | 
						|
	# "save as" filename, even when no $file_name is given
 | 
						|
	my $save_as = "$hash";
 | 
						|
	if (defined $file_name) {
 | 
						|
		$save_as = $file_name;
 | 
						|
	} elsif ($type =~ m/^text\//) {
 | 
						|
		$save_as .= '.txt';
 | 
						|
	}
 | 
						|
 | 
						|
	# With XSS prevention on, blobs of all types except a few known safe
 | 
						|
	# ones are served with "Content-Disposition: attachment" to make sure
 | 
						|
	# they don't run in our security domain.  For certain image types,
 | 
						|
	# blob view writes an <img> tag referring to blob_plain view, and we
 | 
						|
	# want to be sure not to break that by serving the image as an
 | 
						|
	# attachment (though Firefox 3 doesn't seem to care).
 | 
						|
	my $sandbox = $prevent_xss &&
 | 
						|
		$type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
 | 
						|
 | 
						|
	# serve text/* as text/plain
 | 
						|
	if ($prevent_xss &&
 | 
						|
	    ($type =~ m!^text/[a-z]+\b(.*)$! ||
 | 
						|
	     ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
 | 
						|
		my $rest = $1;
 | 
						|
		$rest = defined $rest ? $rest : '';
 | 
						|
		$type = "text/plain$rest";
 | 
						|
	}
 | 
						|
 | 
						|
	print $cgi->header(
 | 
						|
		-type => $type,
 | 
						|
		-expires => $expires,
 | 
						|
		-content_disposition =>
 | 
						|
			($sandbox ? 'attachment' : 'inline')
 | 
						|
			. '; filename="' . $save_as . '"');
 | 
						|
	local $/ = undef;
 | 
						|
	binmode STDOUT, ':raw';
 | 
						|
	print <$fd>;
 | 
						|
	binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
 | 
						|
	close $fd;
 | 
						|
}
 | 
						|
 | 
						|
sub git_blob {
 | 
						|
	my $expires;
 | 
						|
 | 
						|
	if (!defined $hash) {
 | 
						|
		if (defined $file_name) {
 | 
						|
			my $base = $hash_base || git_get_head_hash($project);
 | 
						|
			$hash = git_get_hash_by_path($base, $file_name, "blob")
 | 
						|
				or die_error(404, "Cannot find file");
 | 
						|
		} else {
 | 
						|
			die_error(400, "No file name defined");
 | 
						|
		}
 | 
						|
	} elsif ($hash =~ m/^$oid_regex$/) {
 | 
						|
		# blobs defined by non-textual hash id's can be cached
 | 
						|
		$expires = "+1d";
 | 
						|
	}
 | 
						|
 | 
						|
	my $have_blame = gitweb_check_feature('blame');
 | 
						|
	open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
 | 
						|
		or die_error(500, "Couldn't cat $file_name, $hash");
 | 
						|
	my $mimetype = blob_mimetype($fd, $file_name);
 | 
						|
	# use 'blob_plain' (aka 'raw') view for files that cannot be displayed
 | 
						|
	if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
 | 
						|
		close $fd;
 | 
						|
		return git_blob_plain($mimetype);
 | 
						|
	}
 | 
						|
	# we can have blame only for text/* mimetype
 | 
						|
	$have_blame &&= ($mimetype =~ m!^text/!);
 | 
						|
 | 
						|
	my $highlight = gitweb_check_feature('highlight');
 | 
						|
	my $syntax = guess_file_syntax($highlight, $file_name);
 | 
						|
	$fd = run_highlighter($fd, $highlight, $syntax);
 | 
						|
 | 
						|
	git_header_html(undef, $expires);
 | 
						|
	my $formats_nav = '';
 | 
						|
	if (defined $hash_base && (my %co = parse_commit($hash_base))) {
 | 
						|
		if (defined $file_name) {
 | 
						|
			if ($have_blame) {
 | 
						|
				$formats_nav .=
 | 
						|
					$cgi->a({-href => href(action=>"blame", -replay=>1)},
 | 
						|
					        "blame") .
 | 
						|
					" | ";
 | 
						|
			}
 | 
						|
			$formats_nav .=
 | 
						|
				$cgi->a({-href => href(action=>"history", -replay=>1)},
 | 
						|
				        "history") .
 | 
						|
				" | " .
 | 
						|
				$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
 | 
						|
				        "raw") .
 | 
						|
				" | " .
 | 
						|
				$cgi->a({-href => href(action=>"blob",
 | 
						|
				                       hash_base=>"HEAD", file_name=>$file_name)},
 | 
						|
				        "HEAD");
 | 
						|
		} else {
 | 
						|
			$formats_nav .=
 | 
						|
				$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
 | 
						|
				        "raw");
 | 
						|
		}
 | 
						|
		git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
 | 
						|
		git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
 | 
						|
	} else {
 | 
						|
		print "<div class=\"page_nav\">\n" .
 | 
						|
		      "<br/><br/></div>\n" .
 | 
						|
		      "<div class=\"title\">".esc_html($hash)."</div>\n";
 | 
						|
	}
 | 
						|
	git_print_page_path($file_name, "blob", $hash_base);
 | 
						|
	print "<div class=\"page_body\">\n";
 | 
						|
	if ($mimetype =~ m!^image/!) {
 | 
						|
		print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;
 | 
						|
		if ($file_name) {
 | 
						|
			print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
 | 
						|
		}
 | 
						|
		print qq! src="! .
 | 
						|
		      esc_attr(href(action=>"blob_plain", hash=>$hash,
 | 
						|
		           hash_base=>$hash_base, file_name=>$file_name)) .
 | 
						|
		      qq!" />\n!;
 | 
						|
	} else {
 | 
						|
		my $nr;
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			chomp $line;
 | 
						|
			$nr++;
 | 
						|
			$line = untabify($line);
 | 
						|
			printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
 | 
						|
			       $nr, esc_attr(href(-replay => 1)), $nr, $nr,
 | 
						|
			       $highlight ? sanitize($line) : esc_html($line, -nbsp=>1);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	close $fd
 | 
						|
		or print "Reading blob failed.\n";
 | 
						|
	print "</div>";
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_tree {
 | 
						|
	if (!defined $hash_base) {
 | 
						|
		$hash_base = "HEAD";
 | 
						|
	}
 | 
						|
	if (!defined $hash) {
 | 
						|
		if (defined $file_name) {
 | 
						|
			$hash = git_get_hash_by_path($hash_base, $file_name, "tree");
 | 
						|
		} else {
 | 
						|
			$hash = $hash_base;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	die_error(404, "No such tree") unless defined($hash);
 | 
						|
 | 
						|
	my $show_sizes = gitweb_check_feature('show-sizes');
 | 
						|
	my $have_blame = gitweb_check_feature('blame');
 | 
						|
 | 
						|
	my @entries = ();
 | 
						|
	{
 | 
						|
		local $/ = "\0";
 | 
						|
		open my $fd, "-|", git_cmd(), "ls-tree", '-z',
 | 
						|
			($show_sizes ? '-l' : ()), @extra_options, $hash
 | 
						|
			or die_error(500, "Open git-ls-tree failed");
 | 
						|
		@entries = map { chomp; $_ } <$fd>;
 | 
						|
		close $fd
 | 
						|
			or die_error(404, "Reading tree failed");
 | 
						|
	}
 | 
						|
 | 
						|
	my $refs = git_get_references();
 | 
						|
	my $ref = format_ref_marker($refs, $hash_base);
 | 
						|
	git_header_html();
 | 
						|
	my $basedir = '';
 | 
						|
	if (defined $hash_base && (my %co = parse_commit($hash_base))) {
 | 
						|
		my @views_nav = ();
 | 
						|
		if (defined $file_name) {
 | 
						|
			push @views_nav,
 | 
						|
				$cgi->a({-href => href(action=>"history", -replay=>1)},
 | 
						|
				        "history"),
 | 
						|
				$cgi->a({-href => href(action=>"tree",
 | 
						|
				                       hash_base=>"HEAD", file_name=>$file_name)},
 | 
						|
				        "HEAD"),
 | 
						|
		}
 | 
						|
		my $snapshot_links = format_snapshot_links($hash);
 | 
						|
		if (defined $snapshot_links) {
 | 
						|
			# FIXME: Should be available when we have no hash base as well.
 | 
						|
			push @views_nav, $snapshot_links;
 | 
						|
		}
 | 
						|
		git_print_page_nav('tree','', $hash_base, undef, undef,
 | 
						|
		                   join(' | ', @views_nav));
 | 
						|
		git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
 | 
						|
	} else {
 | 
						|
		undef $hash_base;
 | 
						|
		print "<div class=\"page_nav\">\n";
 | 
						|
		print "<br/><br/></div>\n";
 | 
						|
		print "<div class=\"title\">".esc_html($hash)."</div>\n";
 | 
						|
	}
 | 
						|
	if (defined $file_name) {
 | 
						|
		$basedir = $file_name;
 | 
						|
		if ($basedir ne '' && substr($basedir, -1) ne '/') {
 | 
						|
			$basedir .= '/';
 | 
						|
		}
 | 
						|
		git_print_page_path($file_name, 'tree', $hash_base);
 | 
						|
	}
 | 
						|
	print "<div class=\"page_body\">\n";
 | 
						|
	print "<table class=\"tree\">\n";
 | 
						|
	my $alternate = 1;
 | 
						|
	# '..' (top directory) link if possible
 | 
						|
	if (defined $hash_base &&
 | 
						|
	    defined $file_name && $file_name =~ m![^/]+$!) {
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
 | 
						|
		my $up = $file_name;
 | 
						|
		$up =~ s!/?[^/]+$!!;
 | 
						|
		undef $up unless $up;
 | 
						|
		# based on git_print_tree_entry
 | 
						|
		print '<td class="mode">' . mode_str('040000') . "</td>\n";
 | 
						|
		print '<td class="size"> </td>'."\n" if $show_sizes;
 | 
						|
		print '<td class="list">';
 | 
						|
		print $cgi->a({-href => href(action=>"tree",
 | 
						|
		                             hash_base=>$hash_base,
 | 
						|
		                             file_name=>$up)},
 | 
						|
		              "..");
 | 
						|
		print "</td>\n";
 | 
						|
		print "<td class=\"link\"></td>\n";
 | 
						|
 | 
						|
		print "</tr>\n";
 | 
						|
	}
 | 
						|
	foreach my $line (@entries) {
 | 
						|
		my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
 | 
						|
 | 
						|
		if ($alternate) {
 | 
						|
			print "<tr class=\"dark\">\n";
 | 
						|
		} else {
 | 
						|
			print "<tr class=\"light\">\n";
 | 
						|
		}
 | 
						|
		$alternate ^= 1;
 | 
						|
 | 
						|
		git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
 | 
						|
 | 
						|
		print "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>\n" .
 | 
						|
	      "</div>";
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub sanitize_for_filename {
 | 
						|
    my $name = shift;
 | 
						|
 | 
						|
    $name =~ s!/!-!g;
 | 
						|
    $name =~ s/[^[:alnum:]_.-]//g;
 | 
						|
 | 
						|
    return $name;
 | 
						|
}
 | 
						|
 | 
						|
sub snapshot_name {
 | 
						|
	my ($project, $hash) = @_;
 | 
						|
 | 
						|
	# path/to/project.git  -> project
 | 
						|
	# path/to/project/.git -> project
 | 
						|
	my $name = to_utf8($project);
 | 
						|
	$name =~ s,([^/])/*\.git$,$1,;
 | 
						|
	$name = sanitize_for_filename(basename($name));
 | 
						|
 | 
						|
	my $ver = $hash;
 | 
						|
	if ($hash =~ /^[0-9a-fA-F]+$/) {
 | 
						|
		# shorten SHA-1 hash
 | 
						|
		my $full_hash = git_get_full_hash($project, $hash);
 | 
						|
		if ($full_hash =~ /^$hash/ && length($hash) > 7) {
 | 
						|
			$ver = git_get_short_hash($project, $hash);
 | 
						|
		}
 | 
						|
	} elsif ($hash =~ m!^refs/tags/(.*)$!) {
 | 
						|
		# tags don't need shortened SHA-1 hash
 | 
						|
		$ver = $1;
 | 
						|
	} else {
 | 
						|
		# branches and other need shortened SHA-1 hash
 | 
						|
		my $strip_refs = join '|', map { quotemeta } get_branch_refs();
 | 
						|
		if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
 | 
						|
			my $ref_dir = (defined $1) ? $1 : '';
 | 
						|
			$ver = $2;
 | 
						|
 | 
						|
			$ref_dir = sanitize_for_filename($ref_dir);
 | 
						|
			# for refs neither in heads nor remotes we want to
 | 
						|
			# add a ref dir to archive name
 | 
						|
			if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
 | 
						|
				$ver = $ref_dir . '-' . $ver;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		$ver .= '-' . git_get_short_hash($project, $hash);
 | 
						|
	}
 | 
						|
	# special case of sanitization for filename - we change
 | 
						|
	# slashes to dots instead of dashes
 | 
						|
	# in case of hierarchical branch names
 | 
						|
	$ver =~ s!/!.!g;
 | 
						|
	$ver =~ s/[^[:alnum:]_.-]//g;
 | 
						|
 | 
						|
	# name = project-version_string
 | 
						|
	$name = "$name-$ver";
 | 
						|
 | 
						|
	return wantarray ? ($name, $name) : $name;
 | 
						|
}
 | 
						|
 | 
						|
sub exit_if_unmodified_since {
 | 
						|
	my ($latest_epoch) = @_;
 | 
						|
	our $cgi;
 | 
						|
 | 
						|
	my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
 | 
						|
	if (defined $if_modified) {
 | 
						|
		my $since;
 | 
						|
		if (eval { require HTTP::Date; 1; }) {
 | 
						|
			$since = HTTP::Date::str2time($if_modified);
 | 
						|
		} elsif (eval { require Time::ParseDate; 1; }) {
 | 
						|
			$since = Time::ParseDate::parsedate($if_modified, GMT => 1);
 | 
						|
		}
 | 
						|
		if (defined $since && $latest_epoch <= $since) {
 | 
						|
			my %latest_date = parse_date($latest_epoch);
 | 
						|
			print $cgi->header(
 | 
						|
				-last_modified => $latest_date{'rfc2822'},
 | 
						|
				-status => '304 Not Modified');
 | 
						|
			goto DONE_GITWEB;
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_snapshot {
 | 
						|
	my $format = $input_params{'snapshot_format'};
 | 
						|
	if (!@snapshot_fmts) {
 | 
						|
		die_error(403, "Snapshots not allowed");
 | 
						|
	}
 | 
						|
	# default to first supported snapshot format
 | 
						|
	$format ||= $snapshot_fmts[0];
 | 
						|
	if ($format !~ m/^[a-z0-9]+$/) {
 | 
						|
		die_error(400, "Invalid snapshot format parameter");
 | 
						|
	} elsif (!exists($known_snapshot_formats{$format})) {
 | 
						|
		die_error(400, "Unknown snapshot format");
 | 
						|
	} elsif ($known_snapshot_formats{$format}{'disabled'}) {
 | 
						|
		die_error(403, "Snapshot format not allowed");
 | 
						|
	} elsif (!grep($_ eq $format, @snapshot_fmts)) {
 | 
						|
		die_error(403, "Unsupported snapshot format");
 | 
						|
	}
 | 
						|
 | 
						|
	my $type = git_get_type("$hash^{}");
 | 
						|
	if (!$type) {
 | 
						|
		die_error(404, 'Object does not exist');
 | 
						|
	}  elsif ($type eq 'blob') {
 | 
						|
		die_error(400, 'Object is not a tree-ish');
 | 
						|
	}
 | 
						|
 | 
						|
	my ($name, $prefix) = snapshot_name($project, $hash);
 | 
						|
	my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
 | 
						|
 | 
						|
	my %co = parse_commit($hash);
 | 
						|
	exit_if_unmodified_since($co{'committer_epoch'}) if %co;
 | 
						|
 | 
						|
	my $cmd = quote_command(
 | 
						|
		git_cmd(), 'archive',
 | 
						|
		"--format=$known_snapshot_formats{$format}{'format'}",
 | 
						|
		"--prefix=$prefix/", $hash);
 | 
						|
	if (exists $known_snapshot_formats{$format}{'compressor'}) {
 | 
						|
		$cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
 | 
						|
	}
 | 
						|
 | 
						|
	$filename =~ s/(["\\])/\\$1/g;
 | 
						|
	my %latest_date;
 | 
						|
	if (%co) {
 | 
						|
		%latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
 | 
						|
	}
 | 
						|
 | 
						|
	print $cgi->header(
 | 
						|
		-type => $known_snapshot_formats{$format}{'type'},
 | 
						|
		-content_disposition => 'inline; filename="' . $filename . '"',
 | 
						|
		%co ? (-last_modified => $latest_date{'rfc2822'}) : (),
 | 
						|
		-status => '200 OK');
 | 
						|
 | 
						|
	open my $fd, "-|", $cmd
 | 
						|
		or die_error(500, "Execute git-archive failed");
 | 
						|
	binmode STDOUT, ':raw';
 | 
						|
	print <$fd>;
 | 
						|
	binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
 | 
						|
	close $fd;
 | 
						|
}
 | 
						|
 | 
						|
sub git_log_generic {
 | 
						|
	my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
 | 
						|
 | 
						|
	my $head = git_get_head_hash($project);
 | 
						|
	if (!defined $base) {
 | 
						|
		$base = $head;
 | 
						|
	}
 | 
						|
	if (!defined $page) {
 | 
						|
		$page = 0;
 | 
						|
	}
 | 
						|
	my $refs = git_get_references();
 | 
						|
 | 
						|
	my $commit_hash = $base;
 | 
						|
	if (defined $parent) {
 | 
						|
		$commit_hash = "$parent..$base";
 | 
						|
	}
 | 
						|
	my @commitlist =
 | 
						|
		parse_commits($commit_hash, 101, (100 * $page),
 | 
						|
		              defined $file_name ? ($file_name, "--full-history") : ());
 | 
						|
 | 
						|
	my $ftype;
 | 
						|
	if (!defined $file_hash && defined $file_name) {
 | 
						|
		# some commits could have deleted file in question,
 | 
						|
		# and not have it in tree, but one of them has to have it
 | 
						|
		for (my $i = 0; $i < @commitlist; $i++) {
 | 
						|
			$file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
 | 
						|
			last if defined $file_hash;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (defined $file_hash) {
 | 
						|
		$ftype = git_get_type($file_hash);
 | 
						|
	}
 | 
						|
	if (defined $file_name && !defined $ftype) {
 | 
						|
		die_error(500, "Unknown type of object");
 | 
						|
	}
 | 
						|
	my %co;
 | 
						|
	if (defined $file_name) {
 | 
						|
		%co = parse_commit($base)
 | 
						|
			or die_error(404, "Unknown commit object");
 | 
						|
	}
 | 
						|
 | 
						|
 | 
						|
	my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
 | 
						|
	my $next_link = '';
 | 
						|
	if ($#commitlist >= 100) {
 | 
						|
		$next_link =
 | 
						|
			$cgi->a({-href => href(-replay=>1, page=>$page+1),
 | 
						|
			         -accesskey => "n", -title => "Alt-n"}, "next");
 | 
						|
	}
 | 
						|
	my $patch_max = gitweb_get_feature('patches');
 | 
						|
	if ($patch_max && !defined $file_name) {
 | 
						|
		if ($patch_max < 0 || @commitlist <= $patch_max) {
 | 
						|
			$paging_nav .= " ⋅ " .
 | 
						|
				$cgi->a({-href => href(action=>"patches", -replay=>1)},
 | 
						|
					"patches");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	git_header_html();
 | 
						|
	git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
 | 
						|
	if (defined $file_name) {
 | 
						|
		git_print_header_div('commit', esc_html($co{'title'}), $base);
 | 
						|
	} else {
 | 
						|
		git_print_header_div('summary', $project)
 | 
						|
	}
 | 
						|
	git_print_page_path($file_name, $ftype, $hash_base)
 | 
						|
		if (defined $file_name);
 | 
						|
 | 
						|
	$body_subr->(\@commitlist, 0, 99, $refs, $next_link,
 | 
						|
	             $file_name, $file_hash, $ftype);
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_log {
 | 
						|
	git_log_generic('log', \&git_log_body,
 | 
						|
	                $hash, $hash_parent);
 | 
						|
}
 | 
						|
 | 
						|
sub git_commit {
 | 
						|
	$hash ||= $hash_base || "HEAD";
 | 
						|
	my %co = parse_commit($hash)
 | 
						|
	    or die_error(404, "Unknown commit object");
 | 
						|
 | 
						|
	my $parent  = $co{'parent'};
 | 
						|
	my $parents = $co{'parents'}; # listref
 | 
						|
 | 
						|
	# we need to prepare $formats_nav before any parameter munging
 | 
						|
	my $formats_nav;
 | 
						|
	if (!defined $parent) {
 | 
						|
		# --root commitdiff
 | 
						|
		$formats_nav .= '(initial)';
 | 
						|
	} elsif (@$parents == 1) {
 | 
						|
		# single parent commit
 | 
						|
		$formats_nav .=
 | 
						|
			'(parent: ' .
 | 
						|
			$cgi->a({-href => href(action=>"commit",
 | 
						|
			                       hash=>$parent)},
 | 
						|
			        esc_html(substr($parent, 0, 7))) .
 | 
						|
			')';
 | 
						|
	} else {
 | 
						|
		# merge commit
 | 
						|
		$formats_nav .=
 | 
						|
			'(merge: ' .
 | 
						|
			join(' ', map {
 | 
						|
				$cgi->a({-href => href(action=>"commit",
 | 
						|
				                       hash=>$_)},
 | 
						|
				        esc_html(substr($_, 0, 7)));
 | 
						|
			} @$parents ) .
 | 
						|
			')';
 | 
						|
	}
 | 
						|
	if (gitweb_check_feature('patches') && @$parents <= 1) {
 | 
						|
		$formats_nav .= " | " .
 | 
						|
			$cgi->a({-href => href(action=>"patch", -replay=>1)},
 | 
						|
				"patch");
 | 
						|
	}
 | 
						|
 | 
						|
	if (!defined $parent) {
 | 
						|
		$parent = "--root";
 | 
						|
	}
 | 
						|
	my @difftree;
 | 
						|
	open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
 | 
						|
		@diff_opts,
 | 
						|
		(@$parents <= 1 ? $parent : '-c'),
 | 
						|
		$hash, "--"
 | 
						|
		or die_error(500, "Open git-diff-tree failed");
 | 
						|
	@difftree = map { chomp; $_ } <$fd>;
 | 
						|
	close $fd or die_error(404, "Reading git-diff-tree failed");
 | 
						|
 | 
						|
	# non-textual hash id's can be cached
 | 
						|
	my $expires;
 | 
						|
	if ($hash =~ m/^$oid_regex$/) {
 | 
						|
		$expires = "+1d";
 | 
						|
	}
 | 
						|
	my $refs = git_get_references();
 | 
						|
	my $ref = format_ref_marker($refs, $co{'id'});
 | 
						|
 | 
						|
	git_header_html(undef, $expires);
 | 
						|
	git_print_page_nav('commit', '',
 | 
						|
	                   $hash, $co{'tree'}, $hash,
 | 
						|
	                   $formats_nav);
 | 
						|
 | 
						|
	if (defined $co{'parent'}) {
 | 
						|
		git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
 | 
						|
	} else {
 | 
						|
		git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
 | 
						|
	}
 | 
						|
	print "<div class=\"title_text\">\n" .
 | 
						|
	      "<table class=\"object_header\">\n";
 | 
						|
	git_print_authorship_rows(\%co);
 | 
						|
	print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
 | 
						|
	print "<tr>" .
 | 
						|
	      "<td>tree</td>" .
 | 
						|
	      "<td class=\"sha1\">" .
 | 
						|
	      $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
 | 
						|
	               class => "list"}, $co{'tree'}) .
 | 
						|
	      "</td>" .
 | 
						|
	      "<td class=\"link\">" .
 | 
						|
	      $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
 | 
						|
	              "tree");
 | 
						|
	my $snapshot_links = format_snapshot_links($hash);
 | 
						|
	if (defined $snapshot_links) {
 | 
						|
		print " | " . $snapshot_links;
 | 
						|
	}
 | 
						|
	print "</td>" .
 | 
						|
	      "</tr>\n";
 | 
						|
 | 
						|
	foreach my $par (@$parents) {
 | 
						|
		print "<tr>" .
 | 
						|
		      "<td>parent</td>" .
 | 
						|
		      "<td class=\"sha1\">" .
 | 
						|
		      $cgi->a({-href => href(action=>"commit", hash=>$par),
 | 
						|
		               class => "list"}, $par) .
 | 
						|
		      "</td>" .
 | 
						|
		      "<td class=\"link\">" .
 | 
						|
		      $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
 | 
						|
		      " | " .
 | 
						|
		      $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
 | 
						|
		      "</td>" .
 | 
						|
		      "</tr>\n";
 | 
						|
	}
 | 
						|
	print "</table>".
 | 
						|
	      "</div>\n";
 | 
						|
 | 
						|
	print "<div class=\"page_body\">\n";
 | 
						|
	git_print_log($co{'comment'});
 | 
						|
	print "</div>\n";
 | 
						|
 | 
						|
	git_difftree_body(\@difftree, $hash, @$parents);
 | 
						|
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_object {
 | 
						|
	# object is defined by:
 | 
						|
	# - hash or hash_base alone
 | 
						|
	# - hash_base and file_name
 | 
						|
	my $type;
 | 
						|
 | 
						|
	# - hash or hash_base alone
 | 
						|
	if ($hash || ($hash_base && !defined $file_name)) {
 | 
						|
		my $object_id = $hash || $hash_base;
 | 
						|
 | 
						|
		open my $fd, "-|", quote_command(
 | 
						|
			git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
 | 
						|
			or die_error(404, "Object does not exist");
 | 
						|
		$type = <$fd>;
 | 
						|
		defined $type && chomp $type;
 | 
						|
		close $fd
 | 
						|
			or die_error(404, "Object does not exist");
 | 
						|
 | 
						|
	# - hash_base and file_name
 | 
						|
	} elsif ($hash_base && defined $file_name) {
 | 
						|
		$file_name =~ s,/+$,,;
 | 
						|
 | 
						|
		system(git_cmd(), "cat-file", '-e', $hash_base) == 0
 | 
						|
			or die_error(404, "Base object does not exist");
 | 
						|
 | 
						|
		# here errors should not happen
 | 
						|
		open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
 | 
						|
			or die_error(500, "Open git-ls-tree failed");
 | 
						|
		my $line = <$fd>;
 | 
						|
		close $fd;
 | 
						|
 | 
						|
		#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa	panic.c'
 | 
						|
		unless ($line && $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/) {
 | 
						|
			die_error(404, "File or directory for given base does not exist");
 | 
						|
		}
 | 
						|
		$type = $2;
 | 
						|
		$hash = $3;
 | 
						|
	} else {
 | 
						|
		die_error(400, "Not enough information to find object");
 | 
						|
	}
 | 
						|
 | 
						|
	print $cgi->redirect(-uri => href(action=>$type, -full=>1,
 | 
						|
	                                  hash=>$hash, hash_base=>$hash_base,
 | 
						|
	                                  file_name=>$file_name),
 | 
						|
	                     -status => '302 Found');
 | 
						|
}
 | 
						|
 | 
						|
sub git_blobdiff {
 | 
						|
	my $format = shift || 'html';
 | 
						|
	my $diff_style = $input_params{'diff_style'} || 'inline';
 | 
						|
 | 
						|
	my $fd;
 | 
						|
	my @difftree;
 | 
						|
	my %diffinfo;
 | 
						|
	my $expires;
 | 
						|
 | 
						|
	# preparing $fd and %diffinfo for git_patchset_body
 | 
						|
	# new style URI
 | 
						|
	if (defined $hash_base && defined $hash_parent_base) {
 | 
						|
		if (defined $file_name) {
 | 
						|
			# read raw output
 | 
						|
			open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
 | 
						|
				$hash_parent_base, $hash_base,
 | 
						|
				"--", (defined $file_parent ? $file_parent : ()), $file_name
 | 
						|
				or die_error(500, "Open git-diff-tree failed");
 | 
						|
			@difftree = map { chomp; $_ } <$fd>;
 | 
						|
			close $fd
 | 
						|
				or die_error(404, "Reading git-diff-tree failed");
 | 
						|
			@difftree
 | 
						|
				or die_error(404, "Blob diff not found");
 | 
						|
 | 
						|
		} elsif (defined $hash &&
 | 
						|
		         $hash =~ $oid_regex) {
 | 
						|
			# try to find filename from $hash
 | 
						|
 | 
						|
			# read filtered raw output
 | 
						|
			open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
 | 
						|
				$hash_parent_base, $hash_base, "--"
 | 
						|
				or die_error(500, "Open git-diff-tree failed");
 | 
						|
			@difftree =
 | 
						|
				# ':100644 100644 03b21826... 3b93d5e7... M	ls-files.c'
 | 
						|
				# $hash == to_id
 | 
						|
				grep { /^:[0-7]{6} [0-7]{6} $oid_regex $hash/ }
 | 
						|
				map { chomp; $_ } <$fd>;
 | 
						|
			close $fd
 | 
						|
				or die_error(404, "Reading git-diff-tree failed");
 | 
						|
			@difftree
 | 
						|
				or die_error(404, "Blob diff not found");
 | 
						|
 | 
						|
		} else {
 | 
						|
			die_error(400, "Missing one of the blob diff parameters");
 | 
						|
		}
 | 
						|
 | 
						|
		if (@difftree > 1) {
 | 
						|
			die_error(400, "Ambiguous blob diff specification");
 | 
						|
		}
 | 
						|
 | 
						|
		%diffinfo = parse_difftree_raw_line($difftree[0]);
 | 
						|
		$file_parent ||= $diffinfo{'from_file'} || $file_name;
 | 
						|
		$file_name   ||= $diffinfo{'to_file'};
 | 
						|
 | 
						|
		$hash_parent ||= $diffinfo{'from_id'};
 | 
						|
		$hash        ||= $diffinfo{'to_id'};
 | 
						|
 | 
						|
		# non-textual hash id's can be cached
 | 
						|
		if ($hash_base =~ m/^$oid_regex$/ &&
 | 
						|
		    $hash_parent_base =~ m/^$oid_regex$/) {
 | 
						|
			$expires = '+1d';
 | 
						|
		}
 | 
						|
 | 
						|
		# open patch output
 | 
						|
		open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
 | 
						|
			'-p', ($format eq 'html' ? "--full-index" : ()),
 | 
						|
			$hash_parent_base, $hash_base,
 | 
						|
			"--", (defined $file_parent ? $file_parent : ()), $file_name
 | 
						|
			or die_error(500, "Open git-diff-tree failed");
 | 
						|
	}
 | 
						|
 | 
						|
	# old/legacy style URI -- not generated anymore since 1.4.3.
 | 
						|
	if (!%diffinfo) {
 | 
						|
		die_error('404 Not Found', "Missing one of the blob diff parameters")
 | 
						|
	}
 | 
						|
 | 
						|
	# header
 | 
						|
	if ($format eq 'html') {
 | 
						|
		my $formats_nav =
 | 
						|
			$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
 | 
						|
			        "raw");
 | 
						|
		$formats_nav .= diff_style_nav($diff_style);
 | 
						|
		git_header_html(undef, $expires);
 | 
						|
		if (defined $hash_base && (my %co = parse_commit($hash_base))) {
 | 
						|
			git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
 | 
						|
			git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
 | 
						|
		} else {
 | 
						|
			print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
 | 
						|
			print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
 | 
						|
		}
 | 
						|
		if (defined $file_name) {
 | 
						|
			git_print_page_path($file_name, "blob", $hash_base);
 | 
						|
		} else {
 | 
						|
			print "<div class=\"page_path\"></div>\n";
 | 
						|
		}
 | 
						|
 | 
						|
	} elsif ($format eq 'plain') {
 | 
						|
		print $cgi->header(
 | 
						|
			-type => 'text/plain',
 | 
						|
			-charset => 'utf-8',
 | 
						|
			-expires => $expires,
 | 
						|
			-content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
 | 
						|
 | 
						|
		print "X-Git-Url: " . $cgi->self_url() . "\n\n";
 | 
						|
 | 
						|
	} else {
 | 
						|
		die_error(400, "Unknown blobdiff format");
 | 
						|
	}
 | 
						|
 | 
						|
	# patch
 | 
						|
	if ($format eq 'html') {
 | 
						|
		print "<div class=\"page_body\">\n";
 | 
						|
 | 
						|
		git_patchset_body($fd, $diff_style,
 | 
						|
		                  [ \%diffinfo ], $hash_base, $hash_parent_base);
 | 
						|
		close $fd;
 | 
						|
 | 
						|
		print "</div>\n"; # class="page_body"
 | 
						|
		git_footer_html();
 | 
						|
 | 
						|
	} else {
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			$line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
 | 
						|
			$line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
 | 
						|
 | 
						|
			print $line;
 | 
						|
 | 
						|
			last if $line =~ m!^\+\+\+!;
 | 
						|
		}
 | 
						|
		local $/ = undef;
 | 
						|
		print <$fd>;
 | 
						|
		close $fd;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_blobdiff_plain {
 | 
						|
	git_blobdiff('plain');
 | 
						|
}
 | 
						|
 | 
						|
# assumes that it is added as later part of already existing navigation,
 | 
						|
# so it returns "| foo | bar" rather than just "foo | bar"
 | 
						|
sub diff_style_nav {
 | 
						|
	my ($diff_style, $is_combined) = @_;
 | 
						|
	$diff_style ||= 'inline';
 | 
						|
 | 
						|
	return "" if ($is_combined);
 | 
						|
 | 
						|
	my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
 | 
						|
	my %styles = @styles;
 | 
						|
	@styles =
 | 
						|
		@styles[ map { $_ * 2 } 0..$#styles/2 ];
 | 
						|
 | 
						|
	return join '',
 | 
						|
		map { " | ".$_ }
 | 
						|
		map {
 | 
						|
			$_ eq $diff_style ? $styles{$_} :
 | 
						|
			$cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
 | 
						|
		} @styles;
 | 
						|
}
 | 
						|
 | 
						|
sub git_commitdiff {
 | 
						|
	my %params = @_;
 | 
						|
	my $format = $params{-format} || 'html';
 | 
						|
	my $diff_style = $input_params{'diff_style'} || 'inline';
 | 
						|
 | 
						|
	my ($patch_max) = gitweb_get_feature('patches');
 | 
						|
	if ($format eq 'patch') {
 | 
						|
		die_error(403, "Patch view not allowed") unless $patch_max;
 | 
						|
	}
 | 
						|
 | 
						|
	$hash ||= $hash_base || "HEAD";
 | 
						|
	my %co = parse_commit($hash)
 | 
						|
	    or die_error(404, "Unknown commit object");
 | 
						|
 | 
						|
	# choose format for commitdiff for merge
 | 
						|
	if (! defined $hash_parent && @{$co{'parents'}} > 1) {
 | 
						|
		$hash_parent = '--cc';
 | 
						|
	}
 | 
						|
	# we need to prepare $formats_nav before almost any parameter munging
 | 
						|
	my $formats_nav;
 | 
						|
	if ($format eq 'html') {
 | 
						|
		$formats_nav =
 | 
						|
			$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
 | 
						|
			        "raw");
 | 
						|
		if ($patch_max && @{$co{'parents'}} <= 1) {
 | 
						|
			$formats_nav .= " | " .
 | 
						|
				$cgi->a({-href => href(action=>"patch", -replay=>1)},
 | 
						|
					"patch");
 | 
						|
		}
 | 
						|
		$formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
 | 
						|
 | 
						|
		if (defined $hash_parent &&
 | 
						|
		    $hash_parent ne '-c' && $hash_parent ne '--cc') {
 | 
						|
			# commitdiff with two commits given
 | 
						|
			my $hash_parent_short = $hash_parent;
 | 
						|
			if ($hash_parent =~ m/^$oid_regex$/) {
 | 
						|
				$hash_parent_short = substr($hash_parent, 0, 7);
 | 
						|
			}
 | 
						|
			$formats_nav .=
 | 
						|
				' (from';
 | 
						|
			for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
 | 
						|
				if ($co{'parents'}[$i] eq $hash_parent) {
 | 
						|
					$formats_nav .= ' parent ' . ($i+1);
 | 
						|
					last;
 | 
						|
				}
 | 
						|
			}
 | 
						|
			$formats_nav .= ': ' .
 | 
						|
				$cgi->a({-href => href(-replay=>1,
 | 
						|
				                       hash=>$hash_parent, hash_base=>undef)},
 | 
						|
				        esc_html($hash_parent_short)) .
 | 
						|
				')';
 | 
						|
		} elsif (!$co{'parent'}) {
 | 
						|
			# --root commitdiff
 | 
						|
			$formats_nav .= ' (initial)';
 | 
						|
		} elsif (scalar @{$co{'parents'}} == 1) {
 | 
						|
			# single parent commit
 | 
						|
			$formats_nav .=
 | 
						|
				' (parent: ' .
 | 
						|
				$cgi->a({-href => href(-replay=>1,
 | 
						|
				                       hash=>$co{'parent'}, hash_base=>undef)},
 | 
						|
				        esc_html(substr($co{'parent'}, 0, 7))) .
 | 
						|
				')';
 | 
						|
		} else {
 | 
						|
			# merge commit
 | 
						|
			if ($hash_parent eq '--cc') {
 | 
						|
				$formats_nav .= ' | ' .
 | 
						|
					$cgi->a({-href => href(-replay=>1,
 | 
						|
					                       hash=>$hash, hash_parent=>'-c')},
 | 
						|
					        'combined');
 | 
						|
			} else { # $hash_parent eq '-c'
 | 
						|
				$formats_nav .= ' | ' .
 | 
						|
					$cgi->a({-href => href(-replay=>1,
 | 
						|
					                       hash=>$hash, hash_parent=>'--cc')},
 | 
						|
					        'compact');
 | 
						|
			}
 | 
						|
			$formats_nav .=
 | 
						|
				' (merge: ' .
 | 
						|
				join(' ', map {
 | 
						|
					$cgi->a({-href => href(-replay=>1,
 | 
						|
					                       hash=>$_, hash_base=>undef)},
 | 
						|
					        esc_html(substr($_, 0, 7)));
 | 
						|
				} @{$co{'parents'}} ) .
 | 
						|
				')';
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	my $hash_parent_param = $hash_parent;
 | 
						|
	if (!defined $hash_parent_param) {
 | 
						|
		# --cc for multiple parents, --root for parentless
 | 
						|
		$hash_parent_param =
 | 
						|
			@{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
 | 
						|
	}
 | 
						|
 | 
						|
	# read commitdiff
 | 
						|
	my $fd;
 | 
						|
	my @difftree;
 | 
						|
	if ($format eq 'html') {
 | 
						|
		open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
 | 
						|
			"--no-commit-id", "--patch-with-raw", "--full-index",
 | 
						|
			$hash_parent_param, $hash, "--"
 | 
						|
			or die_error(500, "Open git-diff-tree failed");
 | 
						|
 | 
						|
		while (my $line = <$fd>) {
 | 
						|
			chomp $line;
 | 
						|
			# empty line ends raw part of diff-tree output
 | 
						|
			last unless $line;
 | 
						|
			push @difftree, scalar parse_difftree_raw_line($line);
 | 
						|
		}
 | 
						|
 | 
						|
	} elsif ($format eq 'plain') {
 | 
						|
		open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
 | 
						|
			'-p', $hash_parent_param, $hash, "--"
 | 
						|
			or die_error(500, "Open git-diff-tree failed");
 | 
						|
	} elsif ($format eq 'patch') {
 | 
						|
		# For commit ranges, we limit the output to the number of
 | 
						|
		# patches specified in the 'patches' feature.
 | 
						|
		# For single commits, we limit the output to a single patch,
 | 
						|
		# diverging from the git-format-patch default.
 | 
						|
		my @commit_spec = ();
 | 
						|
		if ($hash_parent) {
 | 
						|
			if ($patch_max > 0) {
 | 
						|
				push @commit_spec, "-$patch_max";
 | 
						|
			}
 | 
						|
			push @commit_spec, '-n', "$hash_parent..$hash";
 | 
						|
		} else {
 | 
						|
			if ($params{-single}) {
 | 
						|
				push @commit_spec, '-1';
 | 
						|
			} else {
 | 
						|
				if ($patch_max > 0) {
 | 
						|
					push @commit_spec, "-$patch_max";
 | 
						|
				}
 | 
						|
				push @commit_spec, "-n";
 | 
						|
			}
 | 
						|
			push @commit_spec, '--root', $hash;
 | 
						|
		}
 | 
						|
		open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
 | 
						|
			'--encoding=utf8', '--stdout', @commit_spec
 | 
						|
			or die_error(500, "Open git-format-patch failed");
 | 
						|
	} else {
 | 
						|
		die_error(400, "Unknown commitdiff format");
 | 
						|
	}
 | 
						|
 | 
						|
	# non-textual hash id's can be cached
 | 
						|
	my $expires;
 | 
						|
	if ($hash =~ m/^$oid_regex$/) {
 | 
						|
		$expires = "+1d";
 | 
						|
	}
 | 
						|
 | 
						|
	# write commit message
 | 
						|
	if ($format eq 'html') {
 | 
						|
		my $refs = git_get_references();
 | 
						|
		my $ref = format_ref_marker($refs, $co{'id'});
 | 
						|
 | 
						|
		git_header_html(undef, $expires);
 | 
						|
		git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
 | 
						|
		git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
 | 
						|
		print "<div class=\"title_text\">\n" .
 | 
						|
		      "<table class=\"object_header\">\n";
 | 
						|
		git_print_authorship_rows(\%co);
 | 
						|
		print "</table>".
 | 
						|
		      "</div>\n";
 | 
						|
		print "<div class=\"page_body\">\n";
 | 
						|
		if (@{$co{'comment'}} > 1) {
 | 
						|
			print "<div class=\"log\">\n";
 | 
						|
			git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
 | 
						|
			print "</div>\n"; # class="log"
 | 
						|
		}
 | 
						|
 | 
						|
	} elsif ($format eq 'plain') {
 | 
						|
		my $refs = git_get_references("tags");
 | 
						|
		my $tagname = git_get_rev_name_tags($hash);
 | 
						|
		my $filename = basename($project) . "-$hash.patch";
 | 
						|
 | 
						|
		print $cgi->header(
 | 
						|
			-type => 'text/plain',
 | 
						|
			-charset => 'utf-8',
 | 
						|
			-expires => $expires,
 | 
						|
			-content_disposition => 'inline; filename="' . "$filename" . '"');
 | 
						|
		my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
 | 
						|
		print "From: " . to_utf8($co{'author'}) . "\n";
 | 
						|
		print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
 | 
						|
		print "Subject: " . to_utf8($co{'title'}) . "\n";
 | 
						|
 | 
						|
		print "X-Git-Tag: $tagname\n" if $tagname;
 | 
						|
		print "X-Git-Url: " . $cgi->self_url() . "\n\n";
 | 
						|
 | 
						|
		foreach my $line (@{$co{'comment'}}) {
 | 
						|
			print to_utf8($line) . "\n";
 | 
						|
		}
 | 
						|
		print "---\n\n";
 | 
						|
	} elsif ($format eq 'patch') {
 | 
						|
		my $filename = basename($project) . "-$hash.patch";
 | 
						|
 | 
						|
		print $cgi->header(
 | 
						|
			-type => 'text/plain',
 | 
						|
			-charset => 'utf-8',
 | 
						|
			-expires => $expires,
 | 
						|
			-content_disposition => 'inline; filename="' . "$filename" . '"');
 | 
						|
	}
 | 
						|
 | 
						|
	# write patch
 | 
						|
	if ($format eq 'html') {
 | 
						|
		my $use_parents = !defined $hash_parent ||
 | 
						|
			$hash_parent eq '-c' || $hash_parent eq '--cc';
 | 
						|
		git_difftree_body(\@difftree, $hash,
 | 
						|
		                  $use_parents ? @{$co{'parents'}} : $hash_parent);
 | 
						|
		print "<br/>\n";
 | 
						|
 | 
						|
		git_patchset_body($fd, $diff_style,
 | 
						|
		                  \@difftree, $hash,
 | 
						|
		                  $use_parents ? @{$co{'parents'}} : $hash_parent);
 | 
						|
		close $fd;
 | 
						|
		print "</div>\n"; # class="page_body"
 | 
						|
		git_footer_html();
 | 
						|
 | 
						|
	} elsif ($format eq 'plain') {
 | 
						|
		local $/ = undef;
 | 
						|
		print <$fd>;
 | 
						|
		close $fd
 | 
						|
			or print "Reading git-diff-tree failed\n";
 | 
						|
	} elsif ($format eq 'patch') {
 | 
						|
		local $/ = undef;
 | 
						|
		print <$fd>;
 | 
						|
		close $fd
 | 
						|
			or print "Reading git-format-patch failed\n";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_commitdiff_plain {
 | 
						|
	git_commitdiff(-format => 'plain');
 | 
						|
}
 | 
						|
 | 
						|
# format-patch-style patches
 | 
						|
sub git_patch {
 | 
						|
	git_commitdiff(-format => 'patch', -single => 1);
 | 
						|
}
 | 
						|
 | 
						|
sub git_patches {
 | 
						|
	git_commitdiff(-format => 'patch');
 | 
						|
}
 | 
						|
 | 
						|
sub git_history {
 | 
						|
	git_log_generic('history', \&git_history_body,
 | 
						|
	                $hash_base, $hash_parent_base,
 | 
						|
	                $file_name, $hash);
 | 
						|
}
 | 
						|
 | 
						|
sub git_search {
 | 
						|
	$searchtype ||= 'commit';
 | 
						|
 | 
						|
	# check if appropriate features are enabled
 | 
						|
	gitweb_check_feature('search')
 | 
						|
		or die_error(403, "Search is disabled");
 | 
						|
	if ($searchtype eq 'pickaxe') {
 | 
						|
		# pickaxe may take all resources of your box and run for several minutes
 | 
						|
		# with every query - so decide by yourself how public you make this feature
 | 
						|
		gitweb_check_feature('pickaxe')
 | 
						|
			or die_error(403, "Pickaxe search is disabled");
 | 
						|
	}
 | 
						|
	if ($searchtype eq 'grep') {
 | 
						|
		# grep search might be potentially CPU-intensive, too
 | 
						|
		gitweb_check_feature('grep')
 | 
						|
			or die_error(403, "Grep search is disabled");
 | 
						|
	}
 | 
						|
 | 
						|
	if (!defined $searchtext) {
 | 
						|
		die_error(400, "Text field is empty");
 | 
						|
	}
 | 
						|
	if (!defined $hash) {
 | 
						|
		$hash = git_get_head_hash($project);
 | 
						|
	}
 | 
						|
	my %co = parse_commit($hash);
 | 
						|
	if (!%co) {
 | 
						|
		die_error(404, "Unknown commit object");
 | 
						|
	}
 | 
						|
	if (!defined $page) {
 | 
						|
		$page = 0;
 | 
						|
	}
 | 
						|
 | 
						|
	if ($searchtype eq 'commit' ||
 | 
						|
	    $searchtype eq 'author' ||
 | 
						|
	    $searchtype eq 'committer') {
 | 
						|
		git_search_message(%co);
 | 
						|
	} elsif ($searchtype eq 'pickaxe') {
 | 
						|
		git_search_changes(%co);
 | 
						|
	} elsif ($searchtype eq 'grep') {
 | 
						|
		git_search_files(%co);
 | 
						|
	} else {
 | 
						|
		die_error(400, "Unknown search type");
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_search_help {
 | 
						|
	git_header_html();
 | 
						|
	git_print_page_nav('','', $hash,$hash,$hash);
 | 
						|
	print <<EOT;
 | 
						|
<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
 | 
						|
regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
 | 
						|
the pattern entered is recognized as the POSIX extended
 | 
						|
<a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
 | 
						|
insensitive).</p>
 | 
						|
<dl>
 | 
						|
<dt><b>commit</b></dt>
 | 
						|
<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
 | 
						|
EOT
 | 
						|
	my $have_grep = gitweb_check_feature('grep');
 | 
						|
	if ($have_grep) {
 | 
						|
		print <<EOT;
 | 
						|
<dt><b>grep</b></dt>
 | 
						|
<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
 | 
						|
    a different one) are searched for the given pattern. On large trees, this search can take
 | 
						|
a while and put some strain on the server, so please use it with some consideration. Note that
 | 
						|
due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
 | 
						|
case-sensitive.</dd>
 | 
						|
EOT
 | 
						|
	}
 | 
						|
	print <<EOT;
 | 
						|
<dt><b>author</b></dt>
 | 
						|
<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
 | 
						|
<dt><b>committer</b></dt>
 | 
						|
<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
 | 
						|
EOT
 | 
						|
	my $have_pickaxe = gitweb_check_feature('pickaxe');
 | 
						|
	if ($have_pickaxe) {
 | 
						|
		print <<EOT;
 | 
						|
<dt><b>pickaxe</b></dt>
 | 
						|
<dd>All commits that caused the string to appear or disappear from any file (changes that
 | 
						|
added, removed or "modified" the string) will be listed. This search can take a while and
 | 
						|
takes a lot of strain on the server, so please use it wisely. Note that since you may be
 | 
						|
interested even in changes just changing the case as well, this search is case sensitive.</dd>
 | 
						|
EOT
 | 
						|
	}
 | 
						|
	print "</dl>\n";
 | 
						|
	git_footer_html();
 | 
						|
}
 | 
						|
 | 
						|
sub git_shortlog {
 | 
						|
	git_log_generic('shortlog', \&git_shortlog_body,
 | 
						|
	                $hash, $hash_parent);
 | 
						|
}
 | 
						|
 | 
						|
## ......................................................................
 | 
						|
## feeds (RSS, Atom; OPML)
 | 
						|
 | 
						|
sub git_feed {
 | 
						|
	my $format = shift || 'atom';
 | 
						|
	my $have_blame = gitweb_check_feature('blame');
 | 
						|
 | 
						|
	# Atom: http://www.atomenabled.org/developers/syndication/
 | 
						|
	# RSS:  http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
 | 
						|
	if ($format ne 'rss' && $format ne 'atom') {
 | 
						|
		die_error(400, "Unknown web feed format");
 | 
						|
	}
 | 
						|
 | 
						|
	# log/feed of current (HEAD) branch, log of given branch, history of file/directory
 | 
						|
	my $head = $hash || 'HEAD';
 | 
						|
	my @commitlist = parse_commits($head, 150, 0, $file_name);
 | 
						|
 | 
						|
	my %latest_commit;
 | 
						|
	my %latest_date;
 | 
						|
	my $content_type = "application/$format+xml";
 | 
						|
	if (defined $cgi->http('HTTP_ACCEPT') &&
 | 
						|
		 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
 | 
						|
		# browser (feed reader) prefers text/xml
 | 
						|
		$content_type = 'text/xml';
 | 
						|
	}
 | 
						|
	if (defined($commitlist[0])) {
 | 
						|
		%latest_commit = %{$commitlist[0]};
 | 
						|
		my $latest_epoch = $latest_commit{'committer_epoch'};
 | 
						|
		exit_if_unmodified_since($latest_epoch);
 | 
						|
		%latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
 | 
						|
	}
 | 
						|
	print $cgi->header(
 | 
						|
		-type => $content_type,
 | 
						|
		-charset => 'utf-8',
 | 
						|
		%latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
 | 
						|
		-status => '200 OK');
 | 
						|
 | 
						|
	# Optimization: skip generating the body if client asks only
 | 
						|
	# for Last-Modified date.
 | 
						|
	return if ($cgi->request_method() eq 'HEAD');
 | 
						|
 | 
						|
	# header variables
 | 
						|
	my $title = "$site_name - $project/$action";
 | 
						|
	my $feed_type = 'log';
 | 
						|
	if (defined $hash) {
 | 
						|
		$title .= " - '$hash'";
 | 
						|
		$feed_type = 'branch log';
 | 
						|
		if (defined $file_name) {
 | 
						|
			$title .= " :: $file_name";
 | 
						|
			$feed_type = 'history';
 | 
						|
		}
 | 
						|
	} elsif (defined $file_name) {
 | 
						|
		$title .= " - $file_name";
 | 
						|
		$feed_type = 'history';
 | 
						|
	}
 | 
						|
	$title .= " $feed_type";
 | 
						|
	$title = esc_html($title);
 | 
						|
	my $descr = git_get_project_description($project);
 | 
						|
	if (defined $descr) {
 | 
						|
		$descr = esc_html($descr);
 | 
						|
	} else {
 | 
						|
		$descr = "$project " .
 | 
						|
		         ($format eq 'rss' ? 'RSS' : 'Atom') .
 | 
						|
		         " feed";
 | 
						|
	}
 | 
						|
	my $owner = git_get_project_owner($project);
 | 
						|
	$owner = esc_html($owner);
 | 
						|
 | 
						|
	#header
 | 
						|
	my $alt_url;
 | 
						|
	if (defined $file_name) {
 | 
						|
		$alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
 | 
						|
	} elsif (defined $hash) {
 | 
						|
		$alt_url = href(-full=>1, action=>"log", hash=>$hash);
 | 
						|
	} else {
 | 
						|
		$alt_url = href(-full=>1, action=>"summary");
 | 
						|
	}
 | 
						|
	$alt_url = esc_attr($alt_url);
 | 
						|
	print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
 | 
						|
	if ($format eq 'rss') {
 | 
						|
		print <<XML;
 | 
						|
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
 | 
						|
<channel>
 | 
						|
XML
 | 
						|
		print "<title>$title</title>\n" .
 | 
						|
		      "<link>$alt_url</link>\n" .
 | 
						|
		      "<description>$descr</description>\n" .
 | 
						|
		      "<language>en</language>\n" .
 | 
						|
		      # project owner is responsible for 'editorial' content
 | 
						|
		      "<managingEditor>$owner</managingEditor>\n";
 | 
						|
		if (defined $logo || defined $favicon) {
 | 
						|
			# prefer the logo to the favicon, since RSS
 | 
						|
			# doesn't allow both
 | 
						|
			my $img = esc_url($logo || $favicon);
 | 
						|
			print "<image>\n" .
 | 
						|
			      "<url>$img</url>\n" .
 | 
						|
			      "<title>$title</title>\n" .
 | 
						|
			      "<link>$alt_url</link>\n" .
 | 
						|
			      "</image>\n";
 | 
						|
		}
 | 
						|
		if (%latest_date) {
 | 
						|
			print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
 | 
						|
			print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
 | 
						|
		}
 | 
						|
		print "<generator>gitweb v.$version/$git_version</generator>\n";
 | 
						|
	} elsif ($format eq 'atom') {
 | 
						|
		print <<XML;
 | 
						|
<feed xmlns="http://www.w3.org/2005/Atom">
 | 
						|
XML
 | 
						|
		print "<title>$title</title>\n" .
 | 
						|
		      "<subtitle>$descr</subtitle>\n" .
 | 
						|
		      '<link rel="alternate" type="text/html" href="' .
 | 
						|
		      $alt_url . '" />' . "\n" .
 | 
						|
		      '<link rel="self" type="' . $content_type . '" href="' .
 | 
						|
		      $cgi->self_url() . '" />' . "\n" .
 | 
						|
		      "<id>" . esc_url(href(-full=>1)) . "</id>\n" .
 | 
						|
		      # use project owner for feed author
 | 
						|
		      "<author><name>$owner</name></author>\n";
 | 
						|
		if (defined $favicon) {
 | 
						|
			print "<icon>" . esc_url($favicon) . "</icon>\n";
 | 
						|
		}
 | 
						|
		if (defined $logo) {
 | 
						|
			# not twice as wide as tall: 72 x 27 pixels
 | 
						|
			print "<logo>" . esc_url($logo) . "</logo>\n";
 | 
						|
		}
 | 
						|
		if (! %latest_date) {
 | 
						|
			# dummy date to keep the feed valid until commits trickle in:
 | 
						|
			print "<updated>1970-01-01T00:00:00Z</updated>\n";
 | 
						|
		} else {
 | 
						|
			print "<updated>$latest_date{'iso-8601'}</updated>\n";
 | 
						|
		}
 | 
						|
		print "<generator version='$version/$git_version'>gitweb</generator>\n";
 | 
						|
	}
 | 
						|
 | 
						|
	# contents
 | 
						|
	for (my $i = 0; $i <= $#commitlist; $i++) {
 | 
						|
		my %co = %{$commitlist[$i]};
 | 
						|
		my $commit = $co{'id'};
 | 
						|
		# we read 150, we always show 30 and the ones more recent than 48 hours
 | 
						|
		if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
 | 
						|
			last;
 | 
						|
		}
 | 
						|
		my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
 | 
						|
 | 
						|
		# get list of changed files
 | 
						|
		open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
 | 
						|
			$co{'parent'} || "--root",
 | 
						|
			$co{'id'}, "--", (defined $file_name ? $file_name : ())
 | 
						|
			or next;
 | 
						|
		my @difftree = map { chomp; $_ } <$fd>;
 | 
						|
		close $fd
 | 
						|
			or next;
 | 
						|
 | 
						|
		# print element (entry, item)
 | 
						|
		my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
 | 
						|
		if ($format eq 'rss') {
 | 
						|
			print "<item>\n" .
 | 
						|
			      "<title>" . esc_html($co{'title'}) . "</title>\n" .
 | 
						|
			      "<author>" . esc_html($co{'author'}) . "</author>\n" .
 | 
						|
			      "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
 | 
						|
			      "<guid isPermaLink=\"true\">$co_url</guid>\n" .
 | 
						|
			      "<link>" . esc_html($co_url) . "</link>\n" .
 | 
						|
			      "<description>" . esc_html($co{'title'}) . "</description>\n" .
 | 
						|
			      "<content:encoded>" .
 | 
						|
			      "<![CDATA[\n";
 | 
						|
		} elsif ($format eq 'atom') {
 | 
						|
			print "<entry>\n" .
 | 
						|
			      "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
 | 
						|
			      "<updated>$cd{'iso-8601'}</updated>\n" .
 | 
						|
			      "<author>\n" .
 | 
						|
			      "  <name>" . esc_html($co{'author_name'}) . "</name>\n";
 | 
						|
			if ($co{'author_email'}) {
 | 
						|
				print "  <email>" . esc_html($co{'author_email'}) . "</email>\n";
 | 
						|
			}
 | 
						|
			print "</author>\n" .
 | 
						|
			      # use committer for contributor
 | 
						|
			      "<contributor>\n" .
 | 
						|
			      "  <name>" . esc_html($co{'committer_name'}) . "</name>\n";
 | 
						|
			if ($co{'committer_email'}) {
 | 
						|
				print "  <email>" . esc_html($co{'committer_email'}) . "</email>\n";
 | 
						|
			}
 | 
						|
			print "</contributor>\n" .
 | 
						|
			      "<published>$cd{'iso-8601'}</published>\n" .
 | 
						|
			      "<link rel=\"alternate\" type=\"text/html\" href=\"" . esc_attr($co_url) . "\" />\n" .
 | 
						|
			      "<id>" . esc_html($co_url) . "</id>\n" .
 | 
						|
			      "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
 | 
						|
			      "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
 | 
						|
		}
 | 
						|
		my $comment = $co{'comment'};
 | 
						|
		print "<pre>\n";
 | 
						|
		foreach my $line (@$comment) {
 | 
						|
			$line = esc_html($line);
 | 
						|
			print "$line\n";
 | 
						|
		}
 | 
						|
		print "</pre><ul>\n";
 | 
						|
		foreach my $difftree_line (@difftree) {
 | 
						|
			my %difftree = parse_difftree_raw_line($difftree_line);
 | 
						|
			next if !$difftree{'from_id'};
 | 
						|
 | 
						|
			my $file = $difftree{'file'} || $difftree{'to_file'};
 | 
						|
 | 
						|
			print "<li>" .
 | 
						|
			      "[" .
 | 
						|
			      $cgi->a({-href => href(-full=>1, action=>"blobdiff",
 | 
						|
			                             hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
 | 
						|
			                             hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
 | 
						|
			                             file_name=>$file, file_parent=>$difftree{'from_file'}),
 | 
						|
			              -title => "diff"}, 'D');
 | 
						|
			if ($have_blame) {
 | 
						|
				print $cgi->a({-href => href(-full=>1, action=>"blame",
 | 
						|
				                             file_name=>$file, hash_base=>$commit),
 | 
						|
				              -title => "blame"}, 'B');
 | 
						|
			}
 | 
						|
			# if this is not a feed of a file history
 | 
						|
			if (!defined $file_name || $file_name ne $file) {
 | 
						|
				print $cgi->a({-href => href(-full=>1, action=>"history",
 | 
						|
				                             file_name=>$file, hash=>$commit),
 | 
						|
				              -title => "history"}, 'H');
 | 
						|
			}
 | 
						|
			$file = esc_path($file);
 | 
						|
			print "] ".
 | 
						|
			      "$file</li>\n";
 | 
						|
		}
 | 
						|
		if ($format eq 'rss') {
 | 
						|
			print "</ul>]]>\n" .
 | 
						|
			      "</content:encoded>\n" .
 | 
						|
			      "</item>\n";
 | 
						|
		} elsif ($format eq 'atom') {
 | 
						|
			print "</ul>\n</div>\n" .
 | 
						|
			      "</content>\n" .
 | 
						|
			      "</entry>\n";
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	# end of feed
 | 
						|
	if ($format eq 'rss') {
 | 
						|
		print "</channel>\n</rss>\n";
 | 
						|
	} elsif ($format eq 'atom') {
 | 
						|
		print "</feed>\n";
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
sub git_rss {
 | 
						|
	git_feed('rss');
 | 
						|
}
 | 
						|
 | 
						|
sub git_atom {
 | 
						|
	git_feed('atom');
 | 
						|
}
 | 
						|
 | 
						|
sub git_opml {
 | 
						|
	my @list = git_get_projects_list($project_filter, $strict_export);
 | 
						|
	if (!@list) {
 | 
						|
		die_error(404, "No projects found");
 | 
						|
	}
 | 
						|
 | 
						|
	print $cgi->header(
 | 
						|
		-type => 'text/xml',
 | 
						|
		-charset => 'utf-8',
 | 
						|
		-content_disposition => 'inline; filename="opml.xml"');
 | 
						|
 | 
						|
	my $title = esc_html($site_name);
 | 
						|
	my $filter = " within subdirectory ";
 | 
						|
	if (defined $project_filter) {
 | 
						|
		$filter .= esc_html($project_filter);
 | 
						|
	} else {
 | 
						|
		$filter = "";
 | 
						|
	}
 | 
						|
	print <<XML;
 | 
						|
<?xml version="1.0" encoding="utf-8"?>
 | 
						|
<opml version="1.0">
 | 
						|
<head>
 | 
						|
  <title>$title OPML Export$filter</title>
 | 
						|
</head>
 | 
						|
<body>
 | 
						|
<outline text="git RSS feeds">
 | 
						|
XML
 | 
						|
 | 
						|
	foreach my $pr (@list) {
 | 
						|
		my %proj = %$pr;
 | 
						|
		my $head = git_get_head_hash($proj{'path'});
 | 
						|
		if (!defined $head) {
 | 
						|
			next;
 | 
						|
		}
 | 
						|
		$git_dir = "$projectroot/$proj{'path'}";
 | 
						|
		my %co = parse_commit($head);
 | 
						|
		if (!%co) {
 | 
						|
			next;
 | 
						|
		}
 | 
						|
 | 
						|
		my $path = esc_html(chop_str($proj{'path'}, 25, 5));
 | 
						|
		my $rss  = esc_attr(href('project' => $proj{'path'}, 'action' => 'rss', -full => 1));
 | 
						|
		my $html = esc_attr(href('project' => $proj{'path'}, 'action' => 'summary', -full => 1));
 | 
						|
		print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
 | 
						|
	}
 | 
						|
	print <<XML;
 | 
						|
</outline>
 | 
						|
</body>
 | 
						|
</opml>
 | 
						|
XML
 | 
						|
}
 |