git.txt: add missing info about --git-dir command-line option
commit75940a001acb0c09abea8ac71ed1568ab125c795
authorManlio Perillo <manlio.perillo@gmail.com>
Thu, 13 Dec 2012 17:57:19 +0000 (13 18:57 +0100)
committerJunio C Hamano <gitster@pobox.com>
Thu, 13 Dec 2012 18:54:01 +0000 (13 10:54 -0800)
tree965138d0a9fcad5f0c23fecf8a26346126e0bb10
parent50b03b04c06f44be0d09bcc2b56723e8de985d9a
git.txt: add missing info about --git-dir command-line option

Unlike other environment variables (e.g. GIT_WORK_TREE, GIT_NAMESPACE),
the Documentation/git.txt file did not mention that the GIT_DIR
environment variable can also be set using the --git-dir command line
option.

Signed-off-by: Manlio Perillo <manlio.perillo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/git.txt