From: Joey Hess <joey@kodama.kitenet.net>
Date: Mon, 12 Nov 2007 17:53:46 +0000 (-0500)
Subject: * The first git commit legitimately has no parents. Avoid recentchanges
X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/commitdiff_plain/8ffa59e6104be71b043b835920cb34d837b91fbf?ds=sidebyside

* The first git commit legitimately has no parents. Avoid recentchanges
  spewing uninitialised value warnings and debug messages about it.
  Dummying up a parent of 0000000 allows gitweb to work too.
---

diff --git a/IkiWiki/Rcs/git.pm b/IkiWiki/Rcs/git.pm
index dc79449a4..5507874e1 100644
--- 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 }) {
diff --git a/debian/changelog b/debian/changelog
index 7e2315b60..f57e43958 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -28,8 +28,11 @@ ikiwiki (2.12) UNRELEASED; urgency=low
     It needs to be setgid if the master repo is a shared repository, so
     that pushes into the working copy repository happen as the same group,
     avoiding permissions problems.
+  * The first git commit legitimately has no parents. Avoid recentchanges
+    spewing uninitialised value warnings and debug messages about it.
+    Dummying up a parent of 0000000 allows gitweb to work too.
 
- -- Joey Hess <joeyh@debian.org>  Mon, 12 Nov 2007 12:26:45 -0500
+ -- Joey Hess <joeyh@debian.org>  Mon, 12 Nov 2007 12:48:55 -0500
 
 ikiwiki (2.11) unstable; urgency=low