diff -r 61a898576888 -r 1e497df514e2 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Feb 21 00:57:19 2011 +0100
+++ b/mercurial/localrepo.py	Thu Feb 10 09:03:06 2011 +0100
@@ -713,11 +713,12 @@
                 try:
                     args = self.opener("undo.desc", "r").read().splitlines()
                     if len(args) >= 3 and self.ui.verbose:
-                        desc = _("rolling back to revision %s"
+                        desc = _("repository tip rolled back to revision %s"
                                  " (undo %s: %s)\n") % (
                                  int(args[0]) - 1, args[1], args[2])
                     elif len(args) >= 2:
-                        desc = _("rolling back to revision %s (undo %s)\n") % (
+                        desc = _("repository tip rolled back to revision %s"
+                                 " (undo %s)\n") % (
                                  int(args[0]) - 1, args[1])
                 except IOError:
                     desc = _("rolling back unknown transaction\n")
@@ -740,6 +741,9 @@
                 self.invalidate()
                 self.dirstate.invalidate()
                 self.destroyed()
+                self.ui.status(_("working directory now based on "
+                                 "revision %s\n") % (
+                    _(' and ').join(str(p.rev()) for p in self.parents())))
             else:
                 self.ui.warn(_("no rollback information available\n"))
                 return 1