avoid clobbering example diffurl

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

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index b20793d8694ed093688695701fa7615d424ca725..5e302729ea1c26c80c93d4974e94e8a57e444012 100644 (file)
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -26,9 +26,6 @@ sub import { #{{{
 } #}}}
 
 sub checkconfig () { #{{{
-       if (! defined $config{diffurl}) {
-               $config{diffurl}="";
-       }
        if (! defined $config{gitorigin_branch}) {
                $config{gitorigin_branch}="origin";
        }
@@ -472,7 +469,7 @@ sub rcs_recentchanges ($) { #{{{
                foreach my $detail (@{ $ci->{'details'} }) {
                        my $file = $detail->{'file'};
 
-                       my $diffurl = $config{'diffurl'};
+                       my $diffurl = defined $config{'diffurl'} ? $config{'diffurl'} : "";
                        $diffurl =~ s/\[\[file\]\]/$file/go;
                        $diffurl =~ s/\[\[sha1_parent\]\]/$ci->{'parent'}/go;
                        $diffurl =~ s/\[\[sha1_from\]\]/$detail->{'sha1_from'}/go;