From: Ping Yin <pkufranky@gmail.com>
Date: Mon, 3 Mar 2008 02:03:18 +0000 (+0800)
Subject: git-submodule: Fix typo 'url' which should be '$url'
X-Git-Tag: v1.5.4.4~20
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/fcbcfe707ae23b37d72025a229f31c450fb4d3b3?ds=sidebyside;hp=fcbcfe707ae23b37d72025a229f31c450fb4d3b3

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>
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