Commit | Line | Data |
---|---|---|
1a95a0fc SV |
1 | #!/usr/bin/perl |
2 | ||
a7d002a1 | 3 | # given a perforce change number, output the equivalent git commit id |
8ff80fc4 | 4 | # with -c, checks out the specified commit |
a7d002a1 | 5 | |
8ff80fc4 | 6 | die "usage: $0 [-c|--checkout] [git-log-options] changenum" unless @ARGV; |
1a95a0fc SV |
7 | |
8 | my $num = 1; | |
8ff80fc4 | 9 | my $checkout = 0; |
1a95a0fc | 10 | |
f3b6b452 DM |
11 | my $before = '--before=2008-12-18'; # only changes made under perforce |
12 | ||
1a95a0fc SV |
13 | for (@ARGV) { |
14 | m{^\d+$} && (($change,$_) = ($_,undef)); | |
15 | m{^-\d+$} && (($num,$_) = (-$_,undef)); | |
8ff80fc4 RGS |
16 | $_ eq '-c' || $_ eq '--checkout' |
17 | and $checkout = 1; | |
1a95a0fc SV |
18 | } |
19 | ||
20 | my $grep = "--grep=^p4raw-id:.*\@$change\$"; | |
21 | @ARGV = grep { defined } @ARGV; | |
22 | ||
8ff80fc4 | 23 | if ($checkout) { |
f3b6b452 | 24 | my $commit = qx(git rev-list -1 --all $before '$grep'); |
8ff80fc4 RGS |
25 | chomp $commit; |
26 | die "no commit found" unless $commit; | |
27 | system(git => checkout => $commit); | |
1a95a0fc SV |
28 | } |
29 | else { | |
8ff80fc4 | 30 | if ( -t STDOUT or @ARGV ) { |
f3b6b452 | 31 | system(qw(git log), $grep, "-$num", "--all", $before, @ARGV); |
8ff80fc4 RGS |
32 | } |
33 | else { | |
f3b6b452 | 34 | system(qw(git rev-list -1 --all), $before, $grep); |
8ff80fc4 | 35 | } |
1a95a0fc | 36 | } |