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 214ed23..d04b342 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.