--- a/tests/test-default-push.t	Mon Sep 07 21:58:17 2015 +0900
+++ b/tests/test-default-push.t	Sun Sep 06 11:28:48 2015 -0700
@@ -45,3 +45,9 @@
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
+
+Pushing to a path that isn't defined should not fall back to default
+
+  $ hg --cwd b push doesnotexist
+  abort: repository doesnotexist does not exist!
+  [255]