Someday, when Solaris has GNU getopts, we won't need this kludge. This allows
test/refresh-z to pass where it wants to use -z without a name argument.
Index: quilt/refresh.in
===================================================================
--- quilt/refresh.in.orig 2008-11-05 14:11:23.795325000 -0600
+++ quilt/refresh.in 2008-11-05 14:20:40.965293000 -0600
@@ -117,7 +117,12 @@ do
-z)
opt_fork=1
opt_new_name=$2
- shift 2 ;;
+ shift 2
+ if [ "$opt_new_name" = "--" ]
+ then
+ opt_new_name=
+ break;
+ fi ;;
-h)
usage -h ;;
--no-timestamps)