--- a/mercurial/exchange.py	Tue Oct 13 03:20:05 2015 -0700
+++ b/mercurial/exchange.py	Tue Oct 13 22:53:08 2015 -0700
@@ -310,7 +310,7 @@
         pushop.ui.debug(msg)
     try:
         if pushop.locallocked:
-            pushop.trmanager = transactionmanager(repo,
+            pushop.trmanager = transactionmanager(pushop.repo,
                                                   'push-response',
                                                   pushop.remote.url())
         pushop.repo.checkpush(pushop)