--- a/mercurial/hg.py Fri Sep 25 03:51:46 2015 -0400 +++ b/mercurial/hg.py Thu Sep 24 15:47:23 2015 -0700 @@ -595,7 +595,7 @@ status = _("updating to bookmark @\n") else: status = (_("updating to bookmark @ on branch %s\n") - % bn) + % bn) except KeyError: try: uprev = destrepo.branchtip('default')