diff -r b3f005d3105a -r 54714fc4ae33 mercurial/subrepo.py
--- a/mercurial/subrepo.py	Sun Jul 01 21:12:36 2012 -0500
+++ b/mercurial/subrepo.py	Thu Jul 12 09:58:40 2012 +0200
@@ -1179,7 +1179,7 @@
             return True
         else:
             self._ui.warn(_('no branch checked out in subrepo %s\n'
-                            'cannot push revision %s') %
+                            'cannot push revision %s\n') %
                           (self._relpath, self._state[1]))
             return False