git-submodule: Fix typo 'url' which should be '$url'
commitfcbcfe707ae23b37d72025a229f31c450fb4d3b3
authorPing Yin <pkufranky@gmail.com>
Mon, 3 Mar 2008 02:03:18 +0000 (3 10:03 +0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 3 Mar 2008 05:25:45 +0000 (2 21:25 -0800)
treebe4215aeacbca0c9d580a18788e28b626f618617
parent5c09f321729c2f1ce6718a0cfefa5e647fa808fc
git-submodule: Fix typo 'url' which should be '$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>
git-submodule.sh