[PATCH v2 1/4] test: add merge style config test

[Felipe Contreras <felipe.contreras@gmail.com>]

We want to test different combinations of merge.conflictstyle, and a new
file is the best place to do that.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 t/t6440-config-conflict-markers.sh | 37 ++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 t/t6440-config-conflict-markers.sh

diff --git a/t/t6440-config-conflict-markers.sh b/t/t6440-config-conflict-markers.sh
new file mode 100755
index 0000000000..813d7dda9a
--- /dev/null
+++ b/t/t6440-config-conflict-markers.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+test_description='merge style conflict markers configurations'
+
+. ./test-lib.sh
+
+test_expect_success 'merge' '
+	test_create_repo merge &&
+	(
+		cd merge &&
+
+		test_write_lines 1 2 3 >content &&
+		git add content &&
+		git commit -m base &&
+
+		git checkout -b r &&
+		echo six >>content &&
+		git commit -a -m right &&
+
+		git checkout master &&
+		echo 7 >>content &&
+		git commit -a -m left &&
+
+		test_must_fail git merge r &&
+		! grep "^|||||||" content &&
+
+		git reset --hard &&
+		test_must_fail git -c merge.conflictstyle=diff3 merge r &&
+		grep "^|||||||" content &&
+
+		git reset --hard &&
+		test_must_fail git -c merge.conflictstyle=merge merge r &&
+		! grep "^|||||||" content
+	)
+'
+
+test_done
-- 
2.32.0