diff -r 77aa74fe0e0b -r 9beac11b8c56 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Nov 22 13:11:46 2010 -0600
+++ b/mercurial/localrepo.py	Wed Nov 24 13:25:12 2010 +0100
@@ -187,7 +187,7 @@
                 if not warned[0]:
                     warned[0] = True
                     self.ui.warn(_("warning: ignoring unknown"
-                                   " working parent %s!\n" % short(node)))
+                                   " working parent %s!\n") % short(node))
                 return nullid
 
         return dirstate.dirstate(self.opener, self.ui, self.root, validate)