1 files changed, 226 insertions, 0 deletions
diff --git a/t/t3420-rebase-autostash.sh b/t/t3420-rebase-autostash.sh
new file mode 100755
index 0000000000..ab8a63e8d6
--- /dev/null
+++ b/t/t3420-rebase-autostash.sh
@@ -0,0 +1,226 @@
+#!/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, --no-autostash" '
+		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 &&
+		test_when_finished git checkout feature-branch &&
+		echo dirty >>file3 &&
+		test_must_fail git rebase$type --no-autostash unrelated-onto-branch
+	'
+
+	test_expect_success "rebase$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_expect_success 'abort rebase -i with --autostash' '
+	test_when_finished "git reset --hard" &&
+	echo uncommitted-content >file0 &&
+	(
+		write_script abort-editor.sh <<-\EOF &&
+			echo >"$1"
+		EOF
+		test_set_editor "$(pwd)/abort-editor.sh" &&
+		test_must_fail git rebase -i --autostash HEAD^ &&
+		rm -f abort-editor.sh
+	) &&
+	echo uncommitted-content >expected &&
+	test_cmp expected file0
+'
+
+test_expect_success 'restore autostash on editor failure' '
+	test_when_finished "git reset --hard" &&
+	echo uncommitted-content >file0 &&
+	(
+		test_set_editor "false" &&
+		test_must_fail git rebase -i --autostash HEAD^
+	) &&
+	echo uncommitted-content >expected &&
+	test_cmp expected file0
+'
+
+test_expect_success 'autostash is saved on editor failure with conflict' '
+	test_when_finished "git reset --hard" &&
+	echo uncommitted-content >file0 &&
+	(
+		write_script abort-editor.sh <<-\EOF &&
+			echo conflicting-content >file0
+			exit 1
+		EOF
+		test_set_editor "$(pwd)/abort-editor.sh" &&
+		test_must_fail git rebase -i --autostash HEAD^ &&
+		rm -f abort-editor.sh
+	) &&
+	echo conflicting-content >expected &&
+	test_cmp expected file0 &&
+	git checkout file0 &&
+	git stash pop &&
+	echo uncommitted-content >expected &&
+	test_cmp expected file0
+'
+
+test_done