git-submodule: Fix typo 'url' which should be '$url'
authorPing Yin <pkufranky@gmail.com>
Mon, 3 Mar 2008 02:03:18 +0000 (10:03 +0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 3 Mar 2008 05:25:45 +0000 (21:25 -0800)
Fix typo in 'test -z "url"' when checking whether a submodule url is
empty. "url" should be "$url".

Signed-off-by: Ping Yin <pkufranky@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found