diff options
Diffstat (limited to 'third_party/git/git-cvsexportcommit.perl')
| -rwxr-xr-x | third_party/git/git-cvsexportcommit.perl | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/third_party/git/git-cvsexportcommit.perl b/third_party/git/git-cvsexportcommit.perl index fc00d5946af6..289d4bc684dc 100755 --- a/third_party/git/git-cvsexportcommit.perl +++ b/third_party/git/git-cvsexportcommit.perl @@ -22,11 +22,15 @@ die "Need at least one commit identifier!" unless @ARGV; my $repo = Git->repository(); $opt_w = $repo->config('cvsexportcommit.cvsdir') unless defined $opt_w; +my $tmpdir = File::Temp::tempdir(CLEANUP => 1); +my $hash_algo = $repo->config('extensions.objectformat') || 'sha1'; +my $hexsz = $hash_algo eq 'sha256' ? 64 : 40; + if ($opt_w || $opt_W) { # Remember where GIT_DIR is before changing to CVS checkout unless ($ENV{GIT_DIR}) { # No GIT_DIR set. Figure it out for ourselves - my $gd =`git-rev-parse --git-dir`; + my $gd =`git rev-parse --git-dir`; chomp($gd); $ENV{GIT_DIR} = $gd; } @@ -62,7 +66,7 @@ if ($opt_d) { # resolve target commit my $commit; $commit = pop @ARGV; -$commit = safe_pipe_capture('git-rev-parse', '--verify', "$commit^0"); +$commit = safe_pipe_capture('git', 'rev-parse', '--verify', "$commit^0"); chomp $commit; if ($?) { die "The commit reference $commit did not resolve!"; @@ -72,7 +76,7 @@ if ($?) { my $parent; if (@ARGV) { $parent = pop @ARGV; - $parent = safe_pipe_capture('git-rev-parse', '--verify', "$parent^0"); + $parent = safe_pipe_capture('git', 'rev-parse', '--verify', "$parent^0"); chomp $parent; if ($?) { die "The parent reference did not resolve!"; @@ -80,7 +84,7 @@ if (@ARGV) { } # find parents from the commit itself -my @commit = safe_pipe_capture('git-cat-file', 'commit', $commit); +my @commit = safe_pipe_capture('git', 'cat-file', 'commit', $commit); my @parents; my $committer; my $author; @@ -96,7 +100,7 @@ foreach my $line (@commit) { } if ($stage eq 'headers') { - if ($line =~ m/^parent (\w{40})$/) { # found a parent + if ($line =~ m/^parent ([0-9a-f]{$hexsz})$/) { # found a parent push @parents, $1; } elsif ($line =~ m/^author (.+) \d+ [-+]\d+$/) { $author = $1; @@ -111,7 +115,7 @@ foreach my $line (@commit) { } } -my $noparent = "0000000000000000000000000000000000000000"; +my $noparent = "0" x $hexsz; if ($parent) { my $found; # double check that it's a valid parent @@ -158,9 +162,9 @@ if ($opt_a) { close MSG; if ($parent eq $noparent) { - `git-diff-tree --binary -p --root $commit >.cvsexportcommit.diff`;# || die "Cannot diff"; + `git diff-tree --binary -p --root $commit >.cvsexportcommit.diff`;# || die "Cannot diff"; } else { - `git-diff-tree --binary -p $parent $commit >.cvsexportcommit.diff`;# || die "Cannot diff"; + `git diff-tree --binary -p $parent $commit >.cvsexportcommit.diff`;# || die "Cannot diff"; } ## apply non-binary changes @@ -174,7 +178,7 @@ my $context = $opt_p ? '' : '-C1'; print "Checking if patch will apply\n"; my @stat; -open APPLY, "GIT_DIR= git-apply $context --summary --numstat<.cvsexportcommit.diff|" || die "cannot patch"; +open APPLY, "GIT_INDEX_FILE=$tmpdir/index git apply $context --summary --numstat<.cvsexportcommit.diff|" || die "cannot patch"; @stat=<APPLY>; close APPLY || die "Cannot patch"; my (@bfiles,@files,@afiles,@dfiles); @@ -329,7 +333,7 @@ print "Applying\n"; if ($opt_W) { system("git checkout -q $commit^0") && die "cannot patch"; } else { - `GIT_DIR= git-apply $context --summary --numstat --apply <.cvsexportcommit.diff` || die "cannot patch"; + `GIT_INDEX_FILE=$tmpdir/index git apply $context --summary --numstat --apply <.cvsexportcommit.diff` || die "cannot patch"; } print "Patch applied successfully. Adding new files and directories to CVS\n"; @@ -407,7 +411,7 @@ unlink(".cvsexportcommit.diff"); if ($opt_W) { system("git checkout $go_back_to") && die "cannot move back to $go_back_to"; - if (!($go_back_to =~ /^[0-9a-fA-F]{40}$/)) { + if (!($go_back_to =~ /^[0-9a-fA-F]{$hexsz}$/)) { system("git symbolic-ref HEAD $go_back_to") && die "cannot move back to $go_back_to"; } |