70 lines
1.3 KiB
Perl
Executable file
70 lines
1.3 KiB
Perl
Executable file
#!/usr/bin/perl
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use warnings 'all';
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use strict;
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use Getopt::Long;
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my $match_emails;
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my $match_names;
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my $order_by = 'count';
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Getopt::Long::Configure(qw(bundling));
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GetOptions(
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'emails|e!' => \$match_emails,
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'names|n!' => \$match_names,
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'count|c' => sub { $order_by = 'count' },
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'time|t' => sub { $order_by = 'stamp' },
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) or exit 1;
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$match_emails = 1 unless $match_names;
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my $email = {};
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my $name = {};
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open(my $fh, '-|', "git log --format='%at <%aE> %aN'");
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while(<$fh>) {
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my ($t, $e, $n) = /(\S+) <(\S+)> (.*)/;
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mark($email, $e, $n, $t);
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mark($name, $n, $e, $t);
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}
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close($fh);
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if ($match_emails) {
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foreach my $e (dups($email)) {
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foreach my $n (vals($email->{$e})) {
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show($n, $e, $email->{$e}->{$n});
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}
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print "\n";
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}
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}
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if ($match_names) {
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foreach my $n (dups($name)) {
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foreach my $e (vals($name->{$n})) {
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show($n, $e, $name->{$n}->{$e});
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}
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print "\n";
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}
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}
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exit 0;
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sub mark {
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my ($h, $k, $v, $t) = @_;
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my $e = $h->{$k}->{$v} ||= { count => 0, stamp => 0 };
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$e->{count}++;
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$e->{stamp} = $t unless $t < $e->{stamp};
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}
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sub dups {
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my $h = shift;
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return grep { keys($h->{$_}) > 1 } keys($h);
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}
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sub vals {
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my $h = shift;
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return sort {
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$h->{$b}->{$order_by} <=> $h->{$a}->{$order_by}
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} keys($h);
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}
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sub show {
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my ($n, $e, $h) = @_;
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print "$n <$e> ($h->{$order_by})\n";
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}
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