--- a/tests/test-hook.t	Sat Oct 05 10:29:34 2019 -0400
+++ b/tests/test-hook.t	Sun Oct 06 09:45:02 2019 -0400
@@ -1138,6 +1138,7 @@
   Traceback (most recent call last):
   ImportError: No module named hgext_importfail
   Traceback (most recent call last):
+      "precommit", throw=True, parent1=hookp1, parent2=hookp2
   HookLoadError: precommit.importfail hook is invalid: import of "importfail" failed
   abort: precommit.importfail hook is invalid: import of "importfail" failed