--- a/contrib/bash_completion Thu Mar 14 16:50:53 2013 -0700
+++ b/contrib/bash_completion Thu Mar 14 16:56:10 2013 -0700
@@ -1,4 +1,4 @@
-# bash completion for the Mercurial distributed SCM
+# bash completion for the Mercurial distributed SCM -*- sh -*-
# Docs:
#