Subject: [PATCH] Documentation/git: add missing info about --git-dir command-line option

From: Manlio Perillo <[email-masked]>
Date: Wed, 12 Dec 2012 18:04:47 +0100

The Documentation/git.txt file, in the GIT_DIR environment variable
section, did not mentioned that this value can also be set using the
--git-dir command line option.
---
 Documentation/git.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/git.txt b/Documentation/git.txt
index e643683..60db292 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -650,6 +650,7 @@ git so take care if using Cogito etc.
 	If the 'GIT_DIR' environment variable is set then it
 	specifies a path to use instead of the default `.git`
 	for the base of the repository.
+	The '--git-dir' command-line option also sets this value.
  'GIT_WORK_TREE'::
 	Set the path to the working tree.  The value will not be
-- 
1.8.0.1.347.gf94c325.dirty