test format-patch -s: make sure MIME content type is shown as needed

diff --git a/git-clean.sh b/git-clean.sh
index a5cfd9f07a48b97ceebfe54e88fdcc519c3e0015..44917381863e27de6bedc91fa742eb0f8211a492 100755 (executable)
--- a/git-clean.sh
+++ b/git-clean.sh
@@ -26,7 +26,7 @@ rmrf="rm -rf --"
 rm_refuse="echo Not removing"
 echo1="echo"
 
-while case "$#" in 0) break ;; esac
+while test $# != 0
 do
        case "$1" in
        -d)