From 49ef98505aa7ada6b1de81860c7e69b600b6c953 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Mon, 4 Oct 2010 16:01:21 -0400
Subject: [PATCH] fix bug if git_root is "0"

---
 IkiWiki/Plugin/git.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index 457975d95..b6ed61428 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -729,7 +729,7 @@ sub git_find_root {
     # Determine if it is in a subdirectory by examining the srcdir,
     # and its parents, looking for the .git directory.
 
-    return $git_root if $git_root;
+    return $git_root if defined $git_root;
 
     my $subdir="";
     my $dir=$config{srcdir};
-- 
2.26.2