--- a/mercurial/bookmarks.py	Sun Oct 12 08:03:20 2014 -0700
+++ b/mercurial/bookmarks.py	Sun Oct 12 08:29:31 2014 -0700
@@ -53,6 +53,7 @@
         The transaction is then responsible for updating the file content."""
         tr.addfilegenerator('bookmarks', ('bookmarks',), self._write,
                             vfs=self._repo.vfs)
+        tr.hookargs['bookmark_moved'] = '1'
 
     def write(self):
         '''Write bookmarks