Reference git-commit-tree for env vars.

Signed-off-by: Jon Loeliger <jdl@jdl.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt
index 214ed235c554de89edc4f614072b50c6f0724ded..d04b342a95037378e94bd89be933130909700456 100644 (file)
--- a/Documentation/git-commit.txt
+++ b/Documentation/git-commit.txt
@@ -18,6 +18,10 @@ Updates the index file for given paths, or all modified files if
 VISUAL and EDITOR environment variables to edit the commit log
 message.
 
 VISUAL and EDITOR environment variables to edit the commit log
 message.
 

+Several environment variable are used during commits.  They are
+documented in gitlink:git-commit-tree[1].
+
+

 This command can run `commit-msg`, `pre-commit`, and
 `post-commit` hooks.  See link:hooks.html[hooks] for more
 information.
 This command can run `commit-msg`, `pre-commit`, and
 `post-commit` hooks.  See link:hooks.html[hooks] for more
 information.