Add test-script for git-merge porcelain

diff --git a/git-submodule.sh b/git-submodule.sh
index 3320998c76ba72094755ec60369a6266751889ff..673aa27a452b11af62d89986bf21c8a4f10e0c41 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -251,7 +251,7 @@ modules_list()
        done
 }
 
-while case "$#" in 0) break ;; esac
+while test $# != 0
 do
        case "$1" in
        add)