From e9313952bf85bcc8b602f582b2e71660d670f97b Mon Sep 17 00:00:00 2001
From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Tue, 3 Apr 2018 18:28:10 +0200
Subject: t1300: demonstrate that --replace-all can "invent" newlines

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t1300-config.sh b/t/t1300-config.sh
index cbeb9be..cef8163 100755
--- a/t/t1300-config.sh
+++ b/t/t1300-config.sh
@@ -1588,4 +1588,25 @@ test_expect_success '--local requires a repo' '
 	test_expect_code 128 nongit git config --local foo.bar
 '
 
+test_expect_failure '--replace-all does not invent newlines' '
+	q_to_tab >.git/config <<-\EOF &&
+	[abc]key
+	QkeepSection
+	[xyz]
+	Qkey = 1
+	[abc]
+	Qkey = a
+	EOF
+	q_to_tab >expect <<-\EOF &&
+	[abc]
+	QkeepSection
+	[xyz]
+	Qkey = 1
+	[abc]
+	Qkey = b
+	EOF
+	git config --replace-all abc.key b &&
+	test_cmp .git/config expect
+'
+
 test_done
-- 
cgit v0.10.2-6-g49f6