From 441002e3e6b7f979eb4ef1d2525add2ea308ba6a Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Sat, 16 Nov 2013 20:48:23 -0400
Subject: [PATCH] deal with the case where oldrev is the same as newrev

---
 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 f2b5f9ef9..77c0678bc 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -476,7 +476,7 @@ sub rcs_find_changes ($) {
 	my %changed;
 	my %deleted;
 	my $nullsha = 0 x 40;
-	my $newrev;
+	my $newrev=$oldrev;
 	while (my $ci = parse_diff_tree(\@raw_lines)) {
 		$newrev=$ci->{sha1};
 		foreach my $i (@{$ci->{details}}) {
-- 
2.39.5