From: Joey Hess <joey@kitenet.net>
Date: Sun, 17 Nov 2013 00:48:23 +0000 (-0400)
Subject: deal with the case where oldrev is the same as newrev
X-Git-Tag: debian/3.20140102~64
X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/commitdiff_plain/441002e3e6b7f979eb4ef1d2525add2ea308ba6a?ds=sidebyside;hp=727d39b92a90619027badbd4fd28d37a51c25d16

deal with the case where oldrev is the same as newrev
---

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}}) {