From dbaa06a2b0f58b7bf1d337380eb61fa4064c1b15 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <junkio@cox.net>
Date: Mon, 29 Jan 2007 01:06:27 -0800
Subject: [PATCH] git-commit -s: no extra space when sign-offs appear at the
 end already.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 git-commit.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/git-commit.sh b/git-commit.sh
index 85c278afa..dc0fc3b67 100755
--- a/git-commit.sh
+++ b/git-commit.sh
@@ -442,8 +442,11 @@ fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
 
 case "$signoff" in
 t)
+	need_blank_before_signoff=
+	tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG |
+	grep 'Signed-off-by:' >/dev/null || need_blank_before_signoff=yes
 	{
-		echo
+		test -z "$need_blank_before_signoff" || echo
 		git-var GIT_COMMITTER_IDENT | sed -e '
 			s/>.*/>/
 			s/^/Signed-off-by: /
-- 
2.30.2