mercurial/commands.py

--- a/mercurial/commands.py	Fri Jan 27 14:19:32 2012 -0600
+++ b/mercurial/commands.py	Fri Jan 27 13:12:56 2012 -0600
@@ -5719,7 +5719,8 @@
         ret = hg.update(repo, rev)
 
     if not ret and movemarkfrom:
-        bookmarks.update(repo, [movemarkfrom], repo['.'].node())
+        if bookmarks.update(repo, [movemarkfrom], repo['.'].node()):
+            ui.status(_("updating bookmark %s\n") % repo._bookmarkcurrent)
     elif brev in repo._bookmarks:
         bookmarks.setcurrent(repo, brev)