--- a/tests/test-lock-badness.t	Thu Aug 13 11:09:36 2015 -0300
+++ b/tests/test-lock-badness.t	Tue Aug 11 16:26:12 2015 -0700
@@ -59,7 +59,6 @@
   $ hg -R b up -q --config hooks.pre-update="python:`pwd`/hooks.py:sleephalf"
   waiting for lock on working directory of b held by '*:*' (glob)
   got lock after ? seconds (glob)
-  warning: ignoring unknown working parent d2ae7f538514!
   $ wait
   $ cat stdout
   adding b