diff -r 194d2f185008 -r dd1e73c4be13 mercurial/subrepo.py
--- a/mercurial/subrepo.py	Sun Dec 28 10:42:25 2014 +0100
+++ b/mercurial/subrepo.py	Sun Dec 28 23:59:57 2014 +0100
@@ -1655,6 +1655,7 @@
         elif match(gitprefix): #Subrepo is matched
             ui.write(self._gitcommand(cmd))
 
+    @annotatesubrepoerror
     def revert(self, substate, *pats, **opts):
         self.ui.status(_('reverting subrepo %s\n') % substate[0])
         if not opts.get('no_backup'):