#!/bin/sh

test_description='merge-recursive: handle file mode'
. ./test-lib.sh

if ! test "$(git config --bool core.filemode)" = false
then
	test_set_prereq FILEMODE
fi

test_expect_success 'mode change in one branch: keep changed version' '
	: >file1 &&
	git add file1 &&
	git commit -m initial &&
	git checkout -b a1 master &&
	: >dummy &&
	git add dummy &&
	git commit -m a &&
	git checkout -b b1 master &&
	test_chmod +x file1 &&
	git commit -m b1 &&
	git checkout a1 &&
	git merge-recursive master -- a1 b1 &&
	git ls-files -s file1 | grep ^100755
'

test_expect_success FILEMODE 'verify executable bit on file' '
	test -x file1
'

test_expect_success 'mode change in both branches: expect conflict' '
	git reset --hard HEAD &&
	git checkout -b a2 master &&
	: >file2 &&
	H=$(git hash-object file2) &&
	test_chmod +x file2 &&
	git commit -m a2 &&
	git checkout -b b2 master &&
	: >file2 &&
	git add file2 &&
	git commit -m b2 &&
	git checkout a2 &&
	(
		git merge-recursive master -- a2 b2
		test $? = 1
	) &&
	git ls-files -u >actual &&
	(
		echo "100755 $H 2	file2"
		echo "100644 $H 3	file2"
	) >expect &&
	test_cmp actual expect &&
	git ls-files -s file2 | grep ^100755
'

test_expect_success FILEMODE 'verify executable bit on file' '
	test -x file2
'

test_expect_success 'merging with triple rename across D/F conflict' '
	git reset --hard HEAD &&
	git checkout -b main &&
	git rm -rf . &&

	echo "just a file" >sub1 &&
	mkdir -p sub2 &&
	echo content1 >sub2/file1 &&
	echo content2 >sub2/file2 &&
	echo content3 >sub2/file3 &&
	mkdir simple &&
	echo base >simple/bar &&
	git add -A &&
	test_tick &&
	git commit -m base &&

	git checkout -b other &&
	echo more >>simple/bar &&
	test_tick &&
	git commit -a -m changesimplefile &&

	git checkout main &&
	git rm sub1 &&
	git mv sub2 sub1 &&
	test_tick &&
	git commit -m changefiletodir &&

	test_tick &&
	git merge other
'

test_done