--- a/tests/test-alias.t	Tue Sep 02 11:28:44 2014 +0200
+++ b/tests/test-alias.t	Tue Sep 09 13:47:50 2014 -0400
@@ -394,7 +394,7 @@
   > [extensions]
   > hgext.rebase =
   > [alias]
-  > rebate = !echo this is rebate
+  > rebate = !echo this is \$HG_ARGS
   > EOF
   $ hg reba
   hg: command 'reba' is ambiguous:
@@ -402,6 +402,8 @@
   [255]
   $ hg rebat
   this is rebate
+  $ hg rebat --foo-bar
+  this is rebate --foo-bar
 
 invalid arguments