git-submodule: Fix typo 'url' which should be '$url'

Fix typo in 'test -z "url"' when checking whether a submodule url is
empty. "url" should be "$url".

Signed-off-by: Ping Yin <pkufranky@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-submodule.sh b/git-submodule.sh
index a6aaf40b0ac5b477b73684b5a2b8b7417adaad81..67d3224c8c4c7106287aeb095ea545fe7a26b726 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -362,7 +362,7 @@ cmd_status()
        do
                name=$(module_name "$path") || exit
                url=$(git config submodule."$name".url)
-               if test -z "url" || ! test -d "$path"/.git
+               if test -z "$url" || ! test -d "$path"/.git
                then
                        say "-$sha1 $path"
                        continue;