merge(third_party/git): Merge squashed git subtree at v2.23.0
Merge commit '1b593e1ea4' as 'third_party/git'
			
			
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								third_party/git/builtin/ls-files.c
									
										
									
									
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							|  | @ -0,0 +1,692 @@ | |||
| /*
 | ||||
|  * This merges the file listing in the directory cache index | ||||
|  * with the actual working directory list, and shows different | ||||
|  * combinations of the two. | ||||
|  * | ||||
|  * Copyright (C) Linus Torvalds, 2005 | ||||
|  */ | ||||
| #include "cache.h" | ||||
| #include "repository.h" | ||||
| #include "config.h" | ||||
| #include "quote.h" | ||||
| #include "dir.h" | ||||
| #include "builtin.h" | ||||
| #include "tree.h" | ||||
| #include "parse-options.h" | ||||
| #include "resolve-undo.h" | ||||
| #include "string-list.h" | ||||
| #include "pathspec.h" | ||||
| #include "run-command.h" | ||||
| #include "submodule.h" | ||||
| #include "submodule-config.h" | ||||
| 
 | ||||
| static int abbrev; | ||||
| static int show_deleted; | ||||
| static int show_cached; | ||||
| static int show_others; | ||||
| static int show_stage; | ||||
| static int show_unmerged; | ||||
| static int show_resolve_undo; | ||||
| static int show_modified; | ||||
| static int show_killed; | ||||
| static int show_valid_bit; | ||||
| static int show_fsmonitor_bit; | ||||
| static int line_terminator = '\n'; | ||||
| static int debug_mode; | ||||
| static int show_eol; | ||||
| static int recurse_submodules; | ||||
| 
 | ||||
| static const char *prefix; | ||||
| static int max_prefix_len; | ||||
| static int prefix_len; | ||||
| static struct pathspec pathspec; | ||||
| static int error_unmatch; | ||||
| static char *ps_matched; | ||||
| static const char *with_tree; | ||||
| static int exc_given; | ||||
| static int exclude_args; | ||||
| 
 | ||||
| static const char *tag_cached = ""; | ||||
| static const char *tag_unmerged = ""; | ||||
| static const char *tag_removed = ""; | ||||
| static const char *tag_other = ""; | ||||
| static const char *tag_killed = ""; | ||||
| static const char *tag_modified = ""; | ||||
| static const char *tag_skip_worktree = ""; | ||||
| static const char *tag_resolve_undo = ""; | ||||
| 
 | ||||
| static void write_eolinfo(const struct index_state *istate, | ||||
| 			  const struct cache_entry *ce, const char *path) | ||||
| { | ||||
| 	if (show_eol) { | ||||
| 		struct stat st; | ||||
| 		const char *i_txt = ""; | ||||
| 		const char *w_txt = ""; | ||||
| 		const char *a_txt = get_convert_attr_ascii(istate, path); | ||||
| 		if (ce && S_ISREG(ce->ce_mode)) | ||||
| 			i_txt = get_cached_convert_stats_ascii(istate, | ||||
| 							       ce->name); | ||||
| 		if (!lstat(path, &st) && S_ISREG(st.st_mode)) | ||||
| 			w_txt = get_wt_convert_stats_ascii(path); | ||||
| 		printf("i/%-5s w/%-5s attr/%-17s\t", i_txt, w_txt, a_txt); | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| static void write_name(const char *name) | ||||
| { | ||||
| 	/*
 | ||||
| 	 * With "--full-name", prefix_len=0; this caller needs to pass | ||||
| 	 * an empty string in that case (a NULL is good for ""). | ||||
| 	 */ | ||||
| 	write_name_quoted_relative(name, prefix_len ? prefix : NULL, | ||||
| 				   stdout, line_terminator); | ||||
| } | ||||
| 
 | ||||
| static const char *get_tag(const struct cache_entry *ce, const char *tag) | ||||
| { | ||||
| 	static char alttag[4]; | ||||
| 
 | ||||
| 	if (tag && *tag && ((show_valid_bit && (ce->ce_flags & CE_VALID)) || | ||||
| 		(show_fsmonitor_bit && (ce->ce_flags & CE_FSMONITOR_VALID)))) { | ||||
| 		memcpy(alttag, tag, 3); | ||||
| 
 | ||||
| 		if (isalpha(tag[0])) { | ||||
| 			alttag[0] = tolower(tag[0]); | ||||
| 		} else if (tag[0] == '?') { | ||||
| 			alttag[0] = '!'; | ||||
| 		} else { | ||||
| 			alttag[0] = 'v'; | ||||
| 			alttag[1] = tag[0]; | ||||
| 			alttag[2] = ' '; | ||||
| 			alttag[3] = 0; | ||||
| 		} | ||||
| 
 | ||||
| 		tag = alttag; | ||||
| 	} | ||||
| 
 | ||||
| 	return tag; | ||||
| } | ||||
| 
 | ||||
| static void print_debug(const struct cache_entry *ce) | ||||
| { | ||||
| 	if (debug_mode) { | ||||
| 		const struct stat_data *sd = &ce->ce_stat_data; | ||||
| 
 | ||||
| 		printf("  ctime: %u:%u\n", sd->sd_ctime.sec, sd->sd_ctime.nsec); | ||||
| 		printf("  mtime: %u:%u\n", sd->sd_mtime.sec, sd->sd_mtime.nsec); | ||||
| 		printf("  dev: %u\tino: %u\n", sd->sd_dev, sd->sd_ino); | ||||
| 		printf("  uid: %u\tgid: %u\n", sd->sd_uid, sd->sd_gid); | ||||
| 		printf("  size: %u\tflags: %x\n", sd->sd_size, ce->ce_flags); | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| static void show_dir_entry(const struct index_state *istate, | ||||
| 			   const char *tag, struct dir_entry *ent) | ||||
| { | ||||
| 	int len = max_prefix_len; | ||||
| 
 | ||||
| 	if (len > ent->len) | ||||
| 		die("git ls-files: internal error - directory entry not superset of prefix"); | ||||
| 
 | ||||
| 	if (!dir_path_match(istate, ent, &pathspec, len, ps_matched)) | ||||
| 		return; | ||||
| 
 | ||||
| 	fputs(tag, stdout); | ||||
| 	write_eolinfo(istate, NULL, ent->name); | ||||
| 	write_name(ent->name); | ||||
| } | ||||
| 
 | ||||
| static void show_other_files(const struct index_state *istate, | ||||
| 			     const struct dir_struct *dir) | ||||
| { | ||||
| 	int i; | ||||
| 
 | ||||
| 	for (i = 0; i < dir->nr; i++) { | ||||
| 		struct dir_entry *ent = dir->entries[i]; | ||||
| 		if (!index_name_is_other(istate, ent->name, ent->len)) | ||||
| 			continue; | ||||
| 		show_dir_entry(istate, tag_other, ent); | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| static void show_killed_files(const struct index_state *istate, | ||||
| 			      const struct dir_struct *dir) | ||||
| { | ||||
| 	int i; | ||||
| 	for (i = 0; i < dir->nr; i++) { | ||||
| 		struct dir_entry *ent = dir->entries[i]; | ||||
| 		char *cp, *sp; | ||||
| 		int pos, len, killed = 0; | ||||
| 
 | ||||
| 		for (cp = ent->name; cp - ent->name < ent->len; cp = sp + 1) { | ||||
| 			sp = strchr(cp, '/'); | ||||
| 			if (!sp) { | ||||
| 				/* If ent->name is prefix of an entry in the
 | ||||
| 				 * cache, it will be killed. | ||||
| 				 */ | ||||
| 				pos = index_name_pos(istate, ent->name, ent->len); | ||||
| 				if (0 <= pos) | ||||
| 					BUG("killed-file %.*s not found", | ||||
| 						ent->len, ent->name); | ||||
| 				pos = -pos - 1; | ||||
| 				while (pos < istate->cache_nr && | ||||
| 				       ce_stage(istate->cache[pos])) | ||||
| 					pos++; /* skip unmerged */ | ||||
| 				if (istate->cache_nr <= pos) | ||||
| 					break; | ||||
| 				/* pos points at a name immediately after
 | ||||
| 				 * ent->name in the cache.  Does it expect | ||||
| 				 * ent->name to be a directory? | ||||
| 				 */ | ||||
| 				len = ce_namelen(istate->cache[pos]); | ||||
| 				if ((ent->len < len) && | ||||
| 				    !strncmp(istate->cache[pos]->name, | ||||
| 					     ent->name, ent->len) && | ||||
| 				    istate->cache[pos]->name[ent->len] == '/') | ||||
| 					killed = 1; | ||||
| 				break; | ||||
| 			} | ||||
| 			if (0 <= index_name_pos(istate, ent->name, sp - ent->name)) { | ||||
| 				/* If any of the leading directories in
 | ||||
| 				 * ent->name is registered in the cache, | ||||
| 				 * ent->name will be killed. | ||||
| 				 */ | ||||
| 				killed = 1; | ||||
| 				break; | ||||
| 			} | ||||
| 		} | ||||
| 		if (killed) | ||||
| 			show_dir_entry(istate, tag_killed, dir->entries[i]); | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| static void show_files(struct repository *repo, struct dir_struct *dir); | ||||
| 
 | ||||
| static void show_submodule(struct repository *superproject, | ||||
| 			   struct dir_struct *dir, const char *path) | ||||
| { | ||||
| 	struct repository subrepo; | ||||
| 	const struct submodule *sub = submodule_from_path(superproject, | ||||
| 							  &null_oid, path); | ||||
| 
 | ||||
| 	if (repo_submodule_init(&subrepo, superproject, sub)) | ||||
| 		return; | ||||
| 
 | ||||
| 	if (repo_read_index(&subrepo) < 0) | ||||
| 		die("index file corrupt"); | ||||
| 
 | ||||
| 	show_files(&subrepo, dir); | ||||
| 
 | ||||
| 	repo_clear(&subrepo); | ||||
| } | ||||
| 
 | ||||
| static void show_ce(struct repository *repo, struct dir_struct *dir, | ||||
| 		    const struct cache_entry *ce, const char *fullname, | ||||
| 		    const char *tag) | ||||
| { | ||||
| 	if (max_prefix_len > strlen(fullname)) | ||||
| 		die("git ls-files: internal error - cache entry not superset of prefix"); | ||||
| 
 | ||||
| 	if (recurse_submodules && S_ISGITLINK(ce->ce_mode) && | ||||
| 	    is_submodule_active(repo, ce->name)) { | ||||
| 		show_submodule(repo, dir, ce->name); | ||||
| 	} else if (match_pathspec(repo->index, &pathspec, fullname, strlen(fullname), | ||||
| 				  max_prefix_len, ps_matched, | ||||
| 				  S_ISDIR(ce->ce_mode) || | ||||
| 				  S_ISGITLINK(ce->ce_mode))) { | ||||
| 		tag = get_tag(ce, tag); | ||||
| 
 | ||||
| 		if (!show_stage) { | ||||
| 			fputs(tag, stdout); | ||||
| 		} else { | ||||
| 			printf("%s%06o %s %d\t", | ||||
| 			       tag, | ||||
| 			       ce->ce_mode, | ||||
| 			       find_unique_abbrev(&ce->oid, abbrev), | ||||
| 			       ce_stage(ce)); | ||||
| 		} | ||||
| 		write_eolinfo(repo->index, ce, fullname); | ||||
| 		write_name(fullname); | ||||
| 		print_debug(ce); | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| static void show_ru_info(const struct index_state *istate) | ||||
| { | ||||
| 	struct string_list_item *item; | ||||
| 
 | ||||
| 	if (!istate->resolve_undo) | ||||
| 		return; | ||||
| 
 | ||||
| 	for_each_string_list_item(item, istate->resolve_undo) { | ||||
| 		const char *path = item->string; | ||||
| 		struct resolve_undo_info *ui = item->util; | ||||
| 		int i, len; | ||||
| 
 | ||||
| 		len = strlen(path); | ||||
| 		if (len < max_prefix_len) | ||||
| 			continue; /* outside of the prefix */ | ||||
| 		if (!match_pathspec(istate, &pathspec, path, len, | ||||
| 				    max_prefix_len, ps_matched, 0)) | ||||
| 			continue; /* uninterested */ | ||||
| 		for (i = 0; i < 3; i++) { | ||||
| 			if (!ui->mode[i]) | ||||
| 				continue; | ||||
| 			printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i], | ||||
| 			       find_unique_abbrev(&ui->oid[i], abbrev), | ||||
| 			       i + 1); | ||||
| 			write_name(path); | ||||
| 		} | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| static int ce_excluded(struct dir_struct *dir, struct index_state *istate, | ||||
| 		       const char *fullname, const struct cache_entry *ce) | ||||
| { | ||||
| 	int dtype = ce_to_dtype(ce); | ||||
| 	return is_excluded(dir, istate, fullname, &dtype); | ||||
| } | ||||
| 
 | ||||
| static void construct_fullname(struct strbuf *out, const struct repository *repo, | ||||
| 			       const struct cache_entry *ce) | ||||
| { | ||||
| 	strbuf_reset(out); | ||||
| 	if (repo->submodule_prefix) | ||||
| 		strbuf_addstr(out, repo->submodule_prefix); | ||||
| 	strbuf_addstr(out, ce->name); | ||||
| } | ||||
| 
 | ||||
| static void show_files(struct repository *repo, struct dir_struct *dir) | ||||
| { | ||||
| 	int i; | ||||
| 	struct strbuf fullname = STRBUF_INIT; | ||||
| 
 | ||||
| 	/* For cached/deleted files we don't need to even do the readdir */ | ||||
| 	if (show_others || show_killed) { | ||||
| 		if (!show_others) | ||||
| 			dir->flags |= DIR_COLLECT_KILLED_ONLY; | ||||
| 		fill_directory(dir, repo->index, &pathspec); | ||||
| 		if (show_others) | ||||
| 			show_other_files(repo->index, dir); | ||||
| 		if (show_killed) | ||||
| 			show_killed_files(repo->index, dir); | ||||
| 	} | ||||
| 	if (show_cached || show_stage) { | ||||
| 		for (i = 0; i < repo->index->cache_nr; i++) { | ||||
| 			const struct cache_entry *ce = repo->index->cache[i]; | ||||
| 
 | ||||
| 			construct_fullname(&fullname, repo, ce); | ||||
| 
 | ||||
| 			if ((dir->flags & DIR_SHOW_IGNORED) && | ||||
| 			    !ce_excluded(dir, repo->index, fullname.buf, ce)) | ||||
| 				continue; | ||||
| 			if (show_unmerged && !ce_stage(ce)) | ||||
| 				continue; | ||||
| 			if (ce->ce_flags & CE_UPDATE) | ||||
| 				continue; | ||||
| 			show_ce(repo, dir, ce, fullname.buf, | ||||
| 				ce_stage(ce) ? tag_unmerged : | ||||
| 				(ce_skip_worktree(ce) ? tag_skip_worktree : | ||||
| 				 tag_cached)); | ||||
| 		} | ||||
| 	} | ||||
| 	if (show_deleted || show_modified) { | ||||
| 		for (i = 0; i < repo->index->cache_nr; i++) { | ||||
| 			const struct cache_entry *ce = repo->index->cache[i]; | ||||
| 			struct stat st; | ||||
| 			int err; | ||||
| 
 | ||||
| 			construct_fullname(&fullname, repo, ce); | ||||
| 
 | ||||
| 			if ((dir->flags & DIR_SHOW_IGNORED) && | ||||
| 			    !ce_excluded(dir, repo->index, fullname.buf, ce)) | ||||
| 				continue; | ||||
| 			if (ce->ce_flags & CE_UPDATE) | ||||
| 				continue; | ||||
| 			if (ce_skip_worktree(ce)) | ||||
| 				continue; | ||||
| 			err = lstat(fullname.buf, &st); | ||||
| 			if (show_deleted && err) | ||||
| 				show_ce(repo, dir, ce, fullname.buf, tag_removed); | ||||
| 			if (show_modified && ie_modified(repo->index, ce, &st, 0)) | ||||
| 				show_ce(repo, dir, ce, fullname.buf, tag_modified); | ||||
| 		} | ||||
| 	} | ||||
| 
 | ||||
| 	strbuf_release(&fullname); | ||||
| } | ||||
| 
 | ||||
| /*
 | ||||
|  * Prune the index to only contain stuff starting with "prefix" | ||||
|  */ | ||||
| static void prune_index(struct index_state *istate, | ||||
| 			const char *prefix, size_t prefixlen) | ||||
| { | ||||
| 	int pos; | ||||
| 	unsigned int first, last; | ||||
| 
 | ||||
| 	if (!prefix || !istate->cache_nr) | ||||
| 		return; | ||||
| 	pos = index_name_pos(istate, prefix, prefixlen); | ||||
| 	if (pos < 0) | ||||
| 		pos = -pos-1; | ||||
| 	first = pos; | ||||
| 	last = istate->cache_nr; | ||||
| 	while (last > first) { | ||||
| 		int next = first + ((last - first) >> 1); | ||||
| 		const struct cache_entry *ce = istate->cache[next]; | ||||
| 		if (!strncmp(ce->name, prefix, prefixlen)) { | ||||
| 			first = next+1; | ||||
| 			continue; | ||||
| 		} | ||||
| 		last = next; | ||||
| 	} | ||||
| 	MOVE_ARRAY(istate->cache, istate->cache + pos, last - pos); | ||||
| 	istate->cache_nr = last - pos; | ||||
| } | ||||
| 
 | ||||
| static int get_common_prefix_len(const char *common_prefix) | ||||
| { | ||||
| 	int common_prefix_len; | ||||
| 
 | ||||
| 	if (!common_prefix) | ||||
| 		return 0; | ||||
| 
 | ||||
| 	common_prefix_len = strlen(common_prefix); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * If the prefix has a trailing slash, strip it so that submodules wont | ||||
| 	 * be pruned from the index. | ||||
| 	 */ | ||||
| 	if (common_prefix[common_prefix_len - 1] == '/') | ||||
| 		common_prefix_len--; | ||||
| 
 | ||||
| 	return common_prefix_len; | ||||
| } | ||||
| 
 | ||||
| /*
 | ||||
|  * Read the tree specified with --with-tree option | ||||
|  * (typically, HEAD) into stage #1 and then | ||||
|  * squash them down to stage #0.  This is used for | ||||
|  * --error-unmatch to list and check the path patterns | ||||
|  * that were given from the command line.  We are not | ||||
|  * going to write this index out. | ||||
|  */ | ||||
| void overlay_tree_on_index(struct index_state *istate, | ||||
| 			   const char *tree_name, const char *prefix) | ||||
| { | ||||
| 	struct tree *tree; | ||||
| 	struct object_id oid; | ||||
| 	struct pathspec pathspec; | ||||
| 	struct cache_entry *last_stage0 = NULL; | ||||
| 	int i; | ||||
| 
 | ||||
| 	if (get_oid(tree_name, &oid)) | ||||
| 		die("tree-ish %s not found.", tree_name); | ||||
| 	tree = parse_tree_indirect(&oid); | ||||
| 	if (!tree) | ||||
| 		die("bad tree-ish %s", tree_name); | ||||
| 
 | ||||
| 	/* Hoist the unmerged entries up to stage #3 to make room */ | ||||
| 	for (i = 0; i < istate->cache_nr; i++) { | ||||
| 		struct cache_entry *ce = istate->cache[i]; | ||||
| 		if (!ce_stage(ce)) | ||||
| 			continue; | ||||
| 		ce->ce_flags |= CE_STAGEMASK; | ||||
| 	} | ||||
| 
 | ||||
| 	if (prefix) { | ||||
| 		static const char *(matchbuf[1]); | ||||
| 		matchbuf[0] = NULL; | ||||
| 		parse_pathspec(&pathspec, PATHSPEC_ALL_MAGIC, | ||||
| 			       PATHSPEC_PREFER_CWD, prefix, matchbuf); | ||||
| 	} else | ||||
| 		memset(&pathspec, 0, sizeof(pathspec)); | ||||
| 	if (read_tree(the_repository, tree, 1, &pathspec, istate)) | ||||
| 		die("unable to read tree entries %s", tree_name); | ||||
| 
 | ||||
| 	for (i = 0; i < istate->cache_nr; i++) { | ||||
| 		struct cache_entry *ce = istate->cache[i]; | ||||
| 		switch (ce_stage(ce)) { | ||||
| 		case 0: | ||||
| 			last_stage0 = ce; | ||||
| 			/* fallthru */ | ||||
| 		default: | ||||
| 			continue; | ||||
| 		case 1: | ||||
| 			/*
 | ||||
| 			 * If there is stage #0 entry for this, we do not | ||||
| 			 * need to show it.  We use CE_UPDATE bit to mark | ||||
| 			 * such an entry. | ||||
| 			 */ | ||||
| 			if (last_stage0 && | ||||
| 			    !strcmp(last_stage0->name, ce->name)) | ||||
| 				ce->ce_flags |= CE_UPDATE; | ||||
| 		} | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| static const char * const ls_files_usage[] = { | ||||
| 	N_("git ls-files [<options>] [<file>...]"), | ||||
| 	NULL | ||||
| }; | ||||
| 
 | ||||
| static int option_parse_exclude(const struct option *opt, | ||||
| 				const char *arg, int unset) | ||||
| { | ||||
| 	struct string_list *exclude_list = opt->value; | ||||
| 
 | ||||
| 	BUG_ON_OPT_NEG(unset); | ||||
| 
 | ||||
| 	exc_given = 1; | ||||
| 	string_list_append(exclude_list, arg); | ||||
| 
 | ||||
| 	return 0; | ||||
| } | ||||
| 
 | ||||
| static int option_parse_exclude_from(const struct option *opt, | ||||
| 				     const char *arg, int unset) | ||||
| { | ||||
| 	struct dir_struct *dir = opt->value; | ||||
| 
 | ||||
| 	BUG_ON_OPT_NEG(unset); | ||||
| 
 | ||||
| 	exc_given = 1; | ||||
| 	add_excludes_from_file(dir, arg); | ||||
| 
 | ||||
| 	return 0; | ||||
| } | ||||
| 
 | ||||
| static int option_parse_exclude_standard(const struct option *opt, | ||||
| 					 const char *arg, int unset) | ||||
| { | ||||
| 	struct dir_struct *dir = opt->value; | ||||
| 
 | ||||
| 	BUG_ON_OPT_NEG(unset); | ||||
| 	BUG_ON_OPT_ARG(arg); | ||||
| 
 | ||||
| 	exc_given = 1; | ||||
| 	setup_standard_excludes(dir); | ||||
| 
 | ||||
| 	return 0; | ||||
| } | ||||
| 
 | ||||
| int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) | ||||
| { | ||||
| 	int require_work_tree = 0, show_tag = 0, i; | ||||
| 	const char *max_prefix; | ||||
| 	struct dir_struct dir; | ||||
| 	struct exclude_list *el; | ||||
| 	struct string_list exclude_list = STRING_LIST_INIT_NODUP; | ||||
| 	struct option builtin_ls_files_options[] = { | ||||
| 		/* Think twice before adding "--nul" synonym to this */ | ||||
| 		OPT_SET_INT('z', NULL, &line_terminator, | ||||
| 			N_("paths are separated with NUL character"), '\0'), | ||||
| 		OPT_BOOL('t', NULL, &show_tag, | ||||
| 			N_("identify the file status with tags")), | ||||
| 		OPT_BOOL('v', NULL, &show_valid_bit, | ||||
| 			N_("use lowercase letters for 'assume unchanged' files")), | ||||
| 		OPT_BOOL('f', NULL, &show_fsmonitor_bit, | ||||
| 			N_("use lowercase letters for 'fsmonitor clean' files")), | ||||
| 		OPT_BOOL('c', "cached", &show_cached, | ||||
| 			N_("show cached files in the output (default)")), | ||||
| 		OPT_BOOL('d', "deleted", &show_deleted, | ||||
| 			N_("show deleted files in the output")), | ||||
| 		OPT_BOOL('m', "modified", &show_modified, | ||||
| 			N_("show modified files in the output")), | ||||
| 		OPT_BOOL('o', "others", &show_others, | ||||
| 			N_("show other files in the output")), | ||||
| 		OPT_BIT('i', "ignored", &dir.flags, | ||||
| 			N_("show ignored files in the output"), | ||||
| 			DIR_SHOW_IGNORED), | ||||
| 		OPT_BOOL('s', "stage", &show_stage, | ||||
| 			N_("show staged contents' object name in the output")), | ||||
| 		OPT_BOOL('k', "killed", &show_killed, | ||||
| 			N_("show files on the filesystem that need to be removed")), | ||||
| 		OPT_BIT(0, "directory", &dir.flags, | ||||
| 			N_("show 'other' directories' names only"), | ||||
| 			DIR_SHOW_OTHER_DIRECTORIES), | ||||
| 		OPT_BOOL(0, "eol", &show_eol, N_("show line endings of files")), | ||||
| 		OPT_NEGBIT(0, "empty-directory", &dir.flags, | ||||
| 			N_("don't show empty directories"), | ||||
| 			DIR_HIDE_EMPTY_DIRECTORIES), | ||||
| 		OPT_BOOL('u', "unmerged", &show_unmerged, | ||||
| 			N_("show unmerged files in the output")), | ||||
| 		OPT_BOOL(0, "resolve-undo", &show_resolve_undo, | ||||
| 			    N_("show resolve-undo information")), | ||||
| 		{ OPTION_CALLBACK, 'x', "exclude", &exclude_list, N_("pattern"), | ||||
| 			N_("skip files matching pattern"), | ||||
| 			PARSE_OPT_NONEG, option_parse_exclude }, | ||||
| 		{ OPTION_CALLBACK, 'X', "exclude-from", &dir, N_("file"), | ||||
| 			N_("exclude patterns are read from <file>"), | ||||
| 			PARSE_OPT_NONEG, option_parse_exclude_from }, | ||||
| 		OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, N_("file"), | ||||
| 			N_("read additional per-directory exclude patterns in <file>")), | ||||
| 		{ OPTION_CALLBACK, 0, "exclude-standard", &dir, NULL, | ||||
| 			N_("add the standard git exclusions"), | ||||
| 			PARSE_OPT_NOARG | PARSE_OPT_NONEG, | ||||
| 			option_parse_exclude_standard }, | ||||
| 		OPT_SET_INT_F(0, "full-name", &prefix_len, | ||||
| 			      N_("make the output relative to the project top directory"), | ||||
| 			      0, PARSE_OPT_NONEG), | ||||
| 		OPT_BOOL(0, "recurse-submodules", &recurse_submodules, | ||||
| 			N_("recurse through submodules")), | ||||
| 		OPT_BOOL(0, "error-unmatch", &error_unmatch, | ||||
| 			N_("if any <file> is not in the index, treat this as an error")), | ||||
| 		OPT_STRING(0, "with-tree", &with_tree, N_("tree-ish"), | ||||
| 			N_("pretend that paths removed since <tree-ish> are still present")), | ||||
| 		OPT__ABBREV(&abbrev), | ||||
| 		OPT_BOOL(0, "debug", &debug_mode, N_("show debugging data")), | ||||
| 		OPT_END() | ||||
| 	}; | ||||
| 
 | ||||
| 	if (argc == 2 && !strcmp(argv[1], "-h")) | ||||
| 		usage_with_options(ls_files_usage, builtin_ls_files_options); | ||||
| 
 | ||||
| 	memset(&dir, 0, sizeof(dir)); | ||||
| 	prefix = cmd_prefix; | ||||
| 	if (prefix) | ||||
| 		prefix_len = strlen(prefix); | ||||
| 	git_config(git_default_config, NULL); | ||||
| 
 | ||||
| 	if (repo_read_index(the_repository) < 0) | ||||
| 		die("index file corrupt"); | ||||
| 
 | ||||
| 	argc = parse_options(argc, argv, prefix, builtin_ls_files_options, | ||||
| 			ls_files_usage, 0); | ||||
| 	el = add_exclude_list(&dir, EXC_CMDL, "--exclude option"); | ||||
| 	for (i = 0; i < exclude_list.nr; i++) { | ||||
| 		add_exclude(exclude_list.items[i].string, "", 0, el, --exclude_args); | ||||
| 	} | ||||
| 	if (show_tag || show_valid_bit || show_fsmonitor_bit) { | ||||
| 		tag_cached = "H "; | ||||
| 		tag_unmerged = "M "; | ||||
| 		tag_removed = "R "; | ||||
| 		tag_modified = "C "; | ||||
| 		tag_other = "? "; | ||||
| 		tag_killed = "K "; | ||||
| 		tag_skip_worktree = "S "; | ||||
| 		tag_resolve_undo = "U "; | ||||
| 	} | ||||
| 	if (show_modified || show_others || show_deleted || (dir.flags & DIR_SHOW_IGNORED) || show_killed) | ||||
| 		require_work_tree = 1; | ||||
| 	if (show_unmerged) | ||||
| 		/*
 | ||||
| 		 * There's no point in showing unmerged unless | ||||
| 		 * you also show the stage information. | ||||
| 		 */ | ||||
| 		show_stage = 1; | ||||
| 	if (dir.exclude_per_dir) | ||||
| 		exc_given = 1; | ||||
| 
 | ||||
| 	if (require_work_tree && !is_inside_work_tree()) | ||||
| 		setup_work_tree(); | ||||
| 
 | ||||
| 	if (recurse_submodules && | ||||
| 	    (show_stage || show_deleted || show_others || show_unmerged || | ||||
| 	     show_killed || show_modified || show_resolve_undo || with_tree)) | ||||
| 		die("ls-files --recurse-submodules unsupported mode"); | ||||
| 
 | ||||
| 	if (recurse_submodules && error_unmatch) | ||||
| 		die("ls-files --recurse-submodules does not support " | ||||
| 		    "--error-unmatch"); | ||||
| 
 | ||||
| 	parse_pathspec(&pathspec, 0, | ||||
| 		       PATHSPEC_PREFER_CWD, | ||||
| 		       prefix, argv); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * Find common prefix for all pathspec's | ||||
| 	 * This is used as a performance optimization which unfortunately cannot | ||||
| 	 * be done when recursing into submodules because when a pathspec is | ||||
| 	 * given which spans repository boundaries you can't simply remove the | ||||
| 	 * submodule entry because the pathspec may match something inside the | ||||
| 	 * submodule. | ||||
| 	 */ | ||||
| 	if (recurse_submodules) | ||||
| 		max_prefix = NULL; | ||||
| 	else | ||||
| 		max_prefix = common_prefix(&pathspec); | ||||
| 	max_prefix_len = get_common_prefix_len(max_prefix); | ||||
| 
 | ||||
| 	prune_index(the_repository->index, max_prefix, max_prefix_len); | ||||
| 
 | ||||
| 	/* Treat unmatching pathspec elements as errors */ | ||||
| 	if (pathspec.nr && error_unmatch) | ||||
| 		ps_matched = xcalloc(pathspec.nr, 1); | ||||
| 
 | ||||
| 	if ((dir.flags & DIR_SHOW_IGNORED) && !exc_given) | ||||
| 		die("ls-files --ignored needs some exclude pattern"); | ||||
| 
 | ||||
| 	/* With no flags, we default to showing the cached files */ | ||||
| 	if (!(show_stage || show_deleted || show_others || show_unmerged || | ||||
| 	      show_killed || show_modified || show_resolve_undo)) | ||||
| 		show_cached = 1; | ||||
| 
 | ||||
| 	if (with_tree) { | ||||
| 		/*
 | ||||
| 		 * Basic sanity check; show-stages and show-unmerged | ||||
| 		 * would not make any sense with this option. | ||||
| 		 */ | ||||
| 		if (show_stage || show_unmerged) | ||||
| 			die("ls-files --with-tree is incompatible with -s or -u"); | ||||
| 		overlay_tree_on_index(the_repository->index, with_tree, max_prefix); | ||||
| 	} | ||||
| 
 | ||||
| 	show_files(the_repository, &dir); | ||||
| 
 | ||||
| 	if (show_resolve_undo) | ||||
| 		show_ru_info(the_repository->index); | ||||
| 
 | ||||
| 	if (ps_matched) { | ||||
| 		int bad; | ||||
| 		bad = report_path_error(ps_matched, &pathspec); | ||||
| 		if (bad) | ||||
| 			fprintf(stderr, "Did you forget to 'git add'?\n"); | ||||
| 
 | ||||
| 		return bad ? 1 : 0; | ||||
| 	} | ||||
| 
 | ||||
| 	UNLEAK(dir); | ||||
| 	return 0; | ||||
| } | ||||
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