diff -r 4345274adc4b -r 28d76afa1568 mercurial/wireproto.py
--- a/mercurial/wireproto.py	Mon Apr 21 16:02:03 2014 -0700
+++ b/mercurial/wireproto.py	Mon Apr 21 18:59:09 2014 -0700
@@ -826,5 +826,5 @@
         else:
             sys.stderr.write("abort: %s\n" % inst)
             return pushres(0)
-    except exchange.PushRaced, exc:
+    except error.PushRaced, exc:
         return pusherr(str(exc))