--- a/tests/test-log.t	Sun Mar 22 19:08:13 2015 -0400
+++ b/tests/test-log.t	Sat Mar 28 20:22:03 2015 +0900
@@ -150,6 +150,9 @@
   summary:     e
   
 
+  $ hg log -f -l1 --style phases -q
+  4:7e4639b4691b
+
 -f, but no args
 
   $ hg log -f
branch	stable
changeset 24493	e810c7da1cae
parent 24013	942a5a34b2d0
child 24533	888dcab69ca3