--- a/mercurial/transaction.py	Fri Oct 17 21:57:32 2014 -0700
+++ b/mercurial/transaction.py	Fri Oct 17 22:19:05 2014 -0700
@@ -342,6 +342,7 @@
             # remove callback since the data will have been flushed
             any = self._pendingcallback.pop(cat)(self)
             self._anypending = self._anypending or any
+        self._anypending |= self._generatefiles(suffix='.pending')
         return self._anypending
 
     @active