* The first git commit legitimately has no parents. Avoid recentchanges

[ikiwiki.git] / IkiWiki / Rcs / git.pm

diff --git a/IkiWiki/Rcs/git.pm b/IkiWiki/Rcs/git.pm
index dc79449a4d3cc20ccab9df54da2f05ea1351e713..5507874e14d6020dbf931662f2c87aabb8058e54 100644 (file)
--- a/IkiWiki/Rcs/git.pm
+++ b/IkiWiki/Rcs/git.pm
@@ -196,10 +196,14 @@ sub _parse_diff_tree ($@) { #{{{
                }
        }
 
-       debug("No 'tree' or 'parents' seen in diff-tree output")
-           if !defined $ci{'tree'} || !defined $ci{'parents'};
+       debug("No 'tree' seen in diff-tree output") if !defined $ci{'tree'};
 
-       $ci{'parent'} = @{ $ci{'parents'} }[0] if defined $ci{'parents'};
+       if (defined $ci{'parents'}) {
+               $ci{'parent'} = @{ $ci{'parents'} }[0];
+       }
+       else {
+               $ci{'parent'} = 0 x 40;
+       }
 
        # Commit message.
        while (my $line = shift @{ $dt_ref }) {