t5533-push-cas.sh   [plain text]

#!/bin/sh

test_description='compare & swap push force/delete safety'

. ./test-lib.sh

setup_srcdst_basic () {
	rm -fr src dst &&
	git clone --no-local . src &&
	git clone --no-local src dst &&
	(
		cd src && git checkout HEAD^0
	)
}

test_expect_success setup '
	: create template repository
	test_commit A &&
	test_commit B &&
	test_commit C
'

test_expect_success 'push to update (protected)' '
	setup_srcdst_basic &&
	(
		cd dst &&
		test_commit D &&
		test_must_fail git push --force-with-lease=master:master origin master
	) &&
	git ls-remote . refs/heads/master >expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to update (protected, forced)' '
	setup_srcdst_basic &&
	(
		cd dst &&
		test_commit D &&
		git push --force --force-with-lease=master:master origin master
	) &&
	git ls-remote dst refs/heads/master >expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to update (protected, tracking)' '
	setup_srcdst_basic &&
	(
		cd src &&
		git checkout master &&
		test_commit D &&
		git checkout HEAD^0
	) &&
	git ls-remote src refs/heads/master >expect &&
	(
		cd dst &&
		test_commit E &&
		git ls-remote . refs/remotes/origin/master >expect &&
		test_must_fail git push --force-with-lease=master origin master &&
		git ls-remote . refs/remotes/origin/master >actual &&
		test_cmp expect actual
	) &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to update (protected, tracking, forced)' '
	setup_srcdst_basic &&
	(
		cd src &&
		git checkout master &&
		test_commit D &&
		git checkout HEAD^0
	) &&
	(
		cd dst &&
		test_commit E &&
		git ls-remote . refs/remotes/origin/master >expect &&
		git push --force --force-with-lease=master origin master
	) &&
	git ls-remote dst refs/heads/master >expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to update (allowed)' '
	setup_srcdst_basic &&
	(
		cd dst &&
		test_commit D &&
		git push --force-with-lease=master:master^ origin master
	) &&
	git ls-remote dst refs/heads/master >expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to update (allowed, tracking)' '
	setup_srcdst_basic &&
	(
		cd dst &&
		test_commit D &&
		git push --force-with-lease=master origin master
	) &&
	git ls-remote dst refs/heads/master >expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to update (allowed even though no-ff)' '
	setup_srcdst_basic &&
	(
		cd dst &&
		git reset --hard HEAD^ &&
		test_commit D &&
		git push --force-with-lease=master origin master
	) &&
	git ls-remote dst refs/heads/master >expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to delete (protected)' '
	setup_srcdst_basic &&
	git ls-remote src refs/heads/master >expect &&
	(
		cd dst &&
		test_must_fail git push --force-with-lease=master:master^ origin :master
	) &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to delete (protected, forced)' '
	setup_srcdst_basic &&
	(
		cd dst &&
		git push --force --force-with-lease=master:master^ origin :master
	) &&
	>expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'push to delete (allowed)' '
	setup_srcdst_basic &&
	(
		cd dst &&
		git push --force-with-lease=master origin :master
	) &&
	>expect &&
	git ls-remote src refs/heads/master >actual &&
	test_cmp expect actual
'

test_expect_success 'cover everything with default force-with-lease (protected)' '
	setup_srcdst_basic &&
	(
		cd src &&
		git branch naster master^
	)
	git ls-remote src refs/heads/\* >expect &&
	(
		cd dst &&
		test_must_fail git push --force-with-lease origin master master:naster
	) &&
	git ls-remote src refs/heads/\* >actual &&
	test_cmp expect actual
'

test_expect_success 'cover everything with default force-with-lease (allowed)' '
	setup_srcdst_basic &&
	(
		cd src &&
		git branch naster master^
	)
	(
		cd dst &&
		git fetch &&
		git push --force-with-lease origin master master:naster
	) &&
	git ls-remote dst refs/heads/master |
	sed -e "s/master/naster/" >expect &&
	git ls-remote src refs/heads/naster >actual &&
	test_cmp expect actual
'

test_done