git/t/t3420-rebase-autostash.sh

#!/bin/sh
#
# Copyright (c) 2013 Ramkumar Ramachandra
#

test_description='git rebase --autostash tests'
. ./test-lib.sh

test_expect_success setup '
	echo hello-world >file0 &&
	git add . &&
	test_tick &&
	git commit -m "initial commit" &&
	git checkout -b feature-branch &&
	echo another-hello >file1 &&
	echo goodbye >file2 &&
	git add . &&
	test_tick &&
	git commit -m "second commit" &&
	echo final-goodbye >file3 &&
	git add . &&
	test_tick &&
	git commit -m "third commit" &&
	git checkout -b unrelated-onto-branch master &&
	echo unrelated >file4 &&
	git add . &&
	test_tick &&
	git commit -m "unrelated commit" &&
	git checkout -b related-onto-branch master &&
	echo conflicting-change >file2 &&
	git add . &&
	test_tick &&
	git commit -m "related commit"
'

testrebase() {
	type=$1
	dotest=$2

	test_expect_success "rebase$type: dirty worktree, non-conflicting rebase" '
		test_config rebase.autostash true &&
		git reset --hard &&
		git checkout -b rebased-feature-branch feature-branch &&
		test_when_finished git branch -D rebased-feature-branch &&
		echo dirty >>file3 &&
		git rebase$type unrelated-onto-branch &&
		grep unrelated file4 &&
		grep dirty file3 &&
		git checkout feature-branch
	'

	test_expect_success "rebase$type: dirty index, non-conflicting rebase" '
		test_config rebase.autostash true &&
		git reset --hard &&
		git checkout -b rebased-feature-branch feature-branch &&
		test_when_finished git branch -D rebased-feature-branch &&
		echo dirty >>file3 &&
		git add file3 &&
		git rebase$type unrelated-onto-branch &&
		grep unrelated file4 &&
		grep dirty file3 &&
		git checkout feature-branch
	'

	test_expect_success "rebase$type: conflicting rebase" '
		test_config rebase.autostash true &&
		git reset --hard &&
		git checkout -b rebased-feature-branch feature-branch &&
		test_when_finished git branch -D rebased-feature-branch &&
		echo dirty >>file3 &&
		test_must_fail git rebase$type related-onto-branch &&
		test_path_is_file $dotest/autostash &&
		! grep dirty file3 &&
		rm -rf $dotest &&
		git reset --hard &&
		git checkout feature-branch
	'

	test_expect_success "rebase$type: --continue" '
		test_config rebase.autostash true &&
		git reset --hard &&
		git checkout -b rebased-feature-branch feature-branch &&
		test_when_finished git branch -D rebased-feature-branch &&
		echo dirty >>file3 &&
		test_must_fail git rebase$type related-onto-branch &&
		test_path_is_file $dotest/autostash &&
		! grep dirty file3 &&
		echo "conflicting-plus-goodbye" >file2 &&
		git add file2 &&
		git rebase --continue &&
		test_path_is_missing $dotest/autostash &&
		grep dirty file3 &&
		git checkout feature-branch
	'

	test_expect_success "rebase$type: --skip" '
		test_config rebase.autostash true &&
		git reset --hard &&
		git checkout -b rebased-feature-branch feature-branch &&
		test_when_finished git branch -D rebased-feature-branch &&
		echo dirty >>file3 &&
		test_must_fail git rebase$type related-onto-branch &&
		test_path_is_file $dotest/autostash &&
		! grep dirty file3 &&
		git rebase --skip &&
		test_path_is_missing $dotest/autostash &&
		grep dirty file3 &&
		git checkout feature-branch
	'

	test_expect_success "rebase$type: --abort" '
		test_config rebase.autostash true &&
		git reset --hard &&
		git checkout -b rebased-feature-branch feature-branch &&
		test_when_finished git branch -D rebased-feature-branch &&
		echo dirty >>file3 &&
		test_must_fail git rebase$type related-onto-branch &&
		test_path_is_file $dotest/autostash &&
		! grep dirty file3 &&
		git rebase --abort &&
		test_path_is_missing $dotest/autostash &&
		grep dirty file3 &&
		git checkout feature-branch
	'

	test_expect_success "rebase$type: non-conflicting rebase, conflicting stash" '
		test_config rebase.autostash true &&
		git reset --hard &&
		git checkout -b rebased-feature-branch feature-branch &&
		test_when_finished git branch -D rebased-feature-branch &&
		echo dirty >file4 &&
		git add file4 &&
		git rebase$type unrelated-onto-branch &&
		test_path_is_missing $dotest &&
		git reset --hard &&
		grep unrelated file4 &&
		! grep dirty file4 &&
		git checkout feature-branch &&
		git stash pop &&
		grep dirty file4
	'
}

test_expect_success "rebase: fast-forward rebase" '
	test_config rebase.autostash true &&
	git reset --hard &&
	git checkout -b behind-feature-branch feature-branch~1 &&
	test_when_finished git branch -D behind-feature-branch &&
	echo dirty >>file1 &&
	git rebase feature-branch &&
	grep dirty file1 &&
	git checkout feature-branch
'

test_expect_success "rebase: noop rebase" '
	test_config rebase.autostash true &&
	git reset --hard &&
	git checkout -b same-feature-branch feature-branch &&
	test_when_finished git branch -D same-feature-branch &&
	echo dirty >>file1 &&
	git rebase feature-branch &&
	grep dirty file1 &&
	git checkout feature-branch
'

testrebase "" .git/rebase-apply
testrebase " --merge" .git/rebase-merge
testrebase " --interactive" .git/rebase-merge

test_done