From: Kay Sievers <kay.sievers@suse.de>
Date: Sat, 3 Sep 2005 23:37:25 +0000 (+0200)
Subject: translate reference into hash while reading a commit
X-Git-Tag: v1.4.0~1^2~57
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=f9127561461fe209171aaf81afd2bbe234756d7b;p=git.git

translate reference into hash while reading a commit
---

diff --git a/gitweb.cgi b/gitweb.cgi
index 94063aaa..6a61c655 100755
--- a/gitweb.cgi
+++ b/gitweb.cgi
@@ -478,7 +478,16 @@ sub git_read_commit {
 	if (!defined $co{'tree'}) {
 		return undef
 	};
-	$co{'id'} = $commit_id;
+	if (!($commit_id =~ m/^[0-9a-fA-F]{40}$/)) {
+		# lookup hash by textual id
+		open my $fd, "-|", "$gitbin/git-rev-parse --verify $commit_id" or return;
+		my $hash_id = <$fd>;
+		close $fd or return;
+		chomp $hash_id;
+		$co{'id'} = $hash_id
+	} else {
+		$co{'id'} = $commit_id;
+	}
 	$co{'parents'} = \@parents;
 	$co{'parent'} = $parents[0];
 	$co{'comment'} = \@commit_lines;
@@ -1630,7 +1639,7 @@ sub git_commit {
 	      "</tr>\n";
 	print "<tr><td>committer</td><td>" . escapeHTML($co{'committer'}) . "</td></tr>\n";
 	print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
-	print "<tr><td>commit</td><td style=\"font-family:monospace\">$hash</td></tr>\n";
+	print "<tr><td>commit</td><td style=\"font-family:monospace\">$co{'id'}</td></tr>\n";
 	print "<tr>" .
 	      "<td>tree</td>" .
 	      "<td style=\"font-family:monospace\">" .