diff -r 4cb8002658d6 -r 7ba4d53ed7d8 mercurial/templates/gitweb/map
--- a/mercurial/templates/gitweb/map	Wed Feb 11 13:59:13 2015 +0900
+++ b/mercurial/templates/gitweb/map	Sat Jan 10 19:43:07 2015 +0800
@@ -140,7 +140,7 @@
   <tr>
     <td>parent {rev}</td>
     <td style="font-family:monospace">
-      {changesetlink} {ifeq(node, basenode, '(current diff)', \'({difffrom})\')}
+      {changesetlink} {ifeq(node, basenode, '(current diff)', '({difffrom})')}
     </td>
   </tr>'
 difffrom = '<a href="{url|urlescape}rev/{node|short}:{originalnode|short}{sessionvars%urlparameter}">diff</a>'