git-commit-vandalism/t/t3418-rebase-continue.sh

#!/bin/sh

test_description='git rebase --continue tests'

. ./test-lib.sh

. "$TEST_DIRECTORY"/lib-rebase.sh

set_fake_editor

test_expect_success 'setup' '
	test_commit "commit-new-file-F1" F1 1 &&
	test_commit "commit-new-file-F2" F2 2 &&

	git checkout -b topic HEAD^ &&
	test_commit "commit-new-file-F2-on-topic-branch" F2 22 &&

	git checkout master
'

test_expect_success 'interactive rebase --continue works with touched file' '
	rm -fr .git/rebase-* &&
	git reset --hard &&
	git checkout master &&

	FAKE_LINES="edit 1" git rebase -i HEAD^ &&
	test-chmtime =-60 F1 &&
	git rebase --continue
'

test_expect_success 'non-interactive rebase --continue works with touched file' '
	rm -fr .git/rebase-* &&
	git reset --hard &&
	git checkout master &&

	test_must_fail git rebase --onto master master topic &&
	echo "Resolved" >F2 &&
	git add F2 &&
	test-chmtime =-60 F1 &&
	git rebase --continue
'

test_expect_success 'rebase --continue can not be used with other options' '
	test_must_fail git rebase -v --continue &&
	test_must_fail git rebase --continue -v
'

test_expect_success 'rebase --continue remembers merge strategy and options' '
	rm -fr .git/rebase-* &&
	git reset --hard commit-new-file-F2-on-topic-branch &&
	test_commit "commit-new-file-F3-on-topic-branch" F3 32 &&
	test_when_finished "rm -fr test-bin funny.was.run" &&
	mkdir test-bin &&
	cat >test-bin/git-merge-funny <<-EOF &&
	#!$SHELL_PATH
	case "\$1" in --opt) ;; *) exit 2 ;; esac
	shift &&
	>funny.was.run &&
	exec git merge-recursive "\$@"
	EOF
	chmod +x test-bin/git-merge-funny &&
	(
		PATH=./test-bin:$PATH
		test_must_fail git rebase -s funny -Xopt master topic
	) &&
	test -f funny.was.run &&
	rm funny.was.run &&
	echo "Resolved" >F2 &&
	git add F2 &&
	(
		PATH=./test-bin:$PATH
		git rebase --continue
	) &&
	test -f funny.was.run
'

test_expect_success 'rebase passes merge strategy options correctly' '
	rm -fr .git/rebase-* &&
	git reset --hard commit-new-file-F3-on-topic-branch &&
	test_commit theirs-to-merge &&
	git reset --hard HEAD^ &&
	test_commit some-commit &&
	test_tick &&
	git merge --no-ff theirs-to-merge &&
	FAKE_LINES="1 edit 2 3" git rebase -i -f -p -m \
		-s recursive --strategy-option=theirs HEAD~2 &&
	test_commit force-change &&
	git rebase --continue
'

test_expect_success 'setup rerere database' '
	rm -fr .git/rebase-* &&
	git reset --hard commit-new-file-F3-on-topic-branch &&
	git checkout master &&
	test_commit "commit-new-file-F3" F3 3 &&
	test_config rerere.enabled true &&
	test_must_fail git rebase -m master topic &&
	echo "Resolved" >F2 &&
	cp F2 expected-F2 &&
	git add F2 &&
	test_must_fail git rebase --continue &&
	echo "Resolved" >F3 &&
	cp F3 expected-F3 &&
	git add F3 &&
	git rebase --continue &&
	git reset --hard topic@{1}
'

prepare () {
	rm -fr .git/rebase-* &&
	git reset --hard commit-new-file-F3-on-topic-branch &&
	git checkout master &&
	test_config rerere.enabled true
}

test_rerere_autoupdate () {
	action=$1 &&
	test_expect_success "rebase $action --continue remembers --rerere-autoupdate" '
		prepare &&
		test_must_fail git rebase $action --rerere-autoupdate master topic &&
		test_cmp expected-F2 F2 &&
		git diff-files --quiet &&
		test_must_fail git rebase --continue &&
		test_cmp expected-F3 F3 &&
		git diff-files --quiet &&
		git rebase --continue
	'

	test_expect_success "rebase $action --continue honors rerere.autoUpdate" '
		prepare &&
		test_config rerere.autoupdate true &&
		test_must_fail git rebase $action master topic &&
		test_cmp expected-F2 F2 &&
		git diff-files --quiet &&
		test_must_fail git rebase --continue &&
		test_cmp expected-F3 F3 &&
		git diff-files --quiet &&
		git rebase --continue
	'

	test_expect_success "rebase $action --continue remembers --no-rerere-autoupdate" '
		prepare &&
		test_config rerere.autoupdate true &&
		test_must_fail git rebase $action --no-rerere-autoupdate master topic &&
		test_cmp expected-F2 F2 &&
		test_must_fail git diff-files --quiet &&
		git add F2 &&
		test_must_fail git rebase --continue &&
		test_cmp expected-F3 F3 &&
		test_must_fail git diff-files --quiet &&
		git add F3 &&
		git rebase --continue
	'
}

test_rerere_autoupdate
test_rerere_autoupdate -m
GIT_SEQUENCE_EDITOR=: && export GIT_SEQUENCE_EDITOR
test_rerere_autoupdate -i
test_rerere_autoupdate --preserve-merges

test_done