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[PATCH] gitweb: Re-enable rev-list --parents for parse_commit.

From
RFRobert Fitzsimons <robfitz@273k.net>
Date
Dec 27, 2006, 14:22 UTC
Message-ID
<20061227142221.GC6558@localhost>
In-Reply-To
<empkcf$qp$1@sea.gmane.org>

Re-enable rev-list --parents for parse_commit which was removed in (208b2dff95bb48682c351099023a1cbb0e1edf26). rev-list --parents is not just used to return the parent headers in the commit object, it includes any grafts which are vaild for the commit.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
---
> Actually --header output gives us original parents. Rewritten parents
> (available with --parents) include also grafts and shallow clone grafts.
> For parse_commit we want --parents, for parse_commits we don't want it
> because --parents affects --full-history.
Heres a patch the re-enables --parents for parse_commit.
Robert
 gitweb/gitweb.perl |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 65fcdb0..da12be7 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1271,7 +1271,7 @@ sub parse_tag {
 }
 
 sub parse_commit_text {
-	my ($commit_text) = @_;
+	my ($commit_text, $withparents) = @_;
 	my @commit_lines = split '\n', $commit_text;
 	my %co;
 
@@ -1281,13 +1281,12 @@ sub parse_commit_text {
 	if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
 		return;
 	}
-	$co{'id'} = $header;
-	my @parents;
+	($co{'id'}, my @parents) = split ' ', $header;
 	while (my $line = shift @commit_lines) {
 		last if $line eq "\n";
 		if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
 			$co{'tree'} = $1;
-		} elsif ($line =~ m/^parent ([0-9a-fA-F]{40})$/) {
+		} elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
 			push @parents, $1;
 		} elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
 			$co{'author'} = $1;
@@ -1373,12 +1372,13 @@ sub parse_commit {
 	local $/ = "\0";
 
 	open my $fd, "-|", git_cmd(), "rev-list",
+		"--parents",
 		"--header",
 		"--max-count=1",
 		$commit_id,
 		"--",
 		or die_error(undef, "Open git-rev-list failed");
-	%co = parse_commit_text(<$fd>);
+	%co = parse_commit_text(<$fd>, 1);
 	close $fd;
 
 	return %co;
-- 
1.4.4.3.g6934
Previous: Jakub Narebski
Message 10 of 10 in “gitweb: Add parse_commits, used to bulk load commit objects.”
  1. 1/8 gitweb: Add parse_commits, used to bulk load commit objects.Robert Fitzsimons, Dec 24, 2006
  2. 2/8 gitweb: We do longer need the --parents flag in rev-list.Robert Fitzsimons, Dec 24, 2006
  3. 3/8 gitweb: Change summary, shortlog actions to use parse_commits.Robert Fitzsimons, Dec 24, 2006
  4. 4/8 gitweb: Change log action to use parse_commits.Robert Fitzsimons, Dec 24, 2006
  5. 5/8 gitweb: Change header search action to use parse_commits.Robert Fitzsimons, Dec 24, 2006
  6. 6/8 gitweb: Change atom, rss actions to use parse_commits.Robert Fitzsimons, Dec 24, 2006
  7. 7/8 gitweb: Change history action to use parse_commits.Robert Fitzsimons, Dec 24, 2006
  8. 8/8 gitweb: Use rev-list --skip option.Robert Fitzsimons, Dec 24, 2006
  9. Jakub NarebskiDec 25, 2006
  10. gitweb: Re-enable rev-list --parents for parse_commit.Robert Fitzsimons, Dec 27, 2006

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