#!/bin/sh
#
# Copyright (c) 2008 Nguyễn Thái Ngọc Duy
#

test_description='skip-worktree bit test'

TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh

sane_unset GIT_TEST_SPLIT_INDEX

test_set_index_version () {
	GIT_INDEX_VERSION="$1"
	export GIT_INDEX_VERSION
}

test_set_index_version 3

test_expect_success 'setup' '
	cat >expect.full <<-\EOF &&
	H 1
	H 2
	H sub/1
	H sub/2
	EOF

	cat >expect.skip <<-\EOF &&
	S 1
	H 2
	S sub/1
	H sub/2
	EOF

	mkdir sub &&
	touch ./1 ./2 sub/1 sub/2 &&
	git add 1 2 sub/1 sub/2 &&
	git ls-files -t | test_cmp expect.full -
'

test_expect_success 'index is at version 2' '
	test "$(git update-index --show-index-version)" = 2
'

test_expect_success 'update-index --skip-worktree' '
	git update-index --skip-worktree 1 sub/1 &&
	git ls-files -t | test_cmp expect.skip -
'

test_expect_success 'index is at version 3 after having some skip-worktree entries' '
	test "$(git update-index --show-index-version)" = 3
'

test_expect_success 'ls-files -t' '
	git ls-files -t | test_cmp expect.skip -
'

test_expect_success 'update-index --no-skip-worktree' '
	git update-index --no-skip-worktree 1 sub/1 &&
	git ls-files -t | test_cmp expect.full -
'

test_expect_success 'index version is back to 2 when there is no skip-worktree entry' '
	test "$(git update-index --show-index-version)" = 2
'

test_done
