1 files changed, 183 insertions, 0 deletions
diff --git a/t/t5407-post-rewrite-hook.sh b/t/t5407-post-rewrite-hook.sh
new file mode 100755
index 0000000000..f0f91f149d
--- /dev/null
+++ b/t/t5407-post-rewrite-hook.sh
@@ -0,0 +1,183 @@
+#!/bin/sh
+#
+# Copyright (c) 2010 Thomas Rast
+#
+
+test_description='Test the post-rewrite hook.'
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	test_commit A foo A &&
+	test_commit B foo B &&
+	test_commit C foo C &&
+	test_commit D foo D
+'
+
+mkdir .git/hooks
+
+cat >.git/hooks/post-rewrite <<EOF
+#!/bin/sh
+echo \$@ > "$TRASH_DIRECTORY"/post-rewrite.args
+cat > "$TRASH_DIRECTORY"/post-rewrite.data
+EOF
+chmod u+x .git/hooks/post-rewrite
+
+clear_hook_input () {
+	rm -f post-rewrite.args post-rewrite.data
+}
+
+verify_hook_input () {
+	test_cmp "$TRASH_DIRECTORY"/post-rewrite.args expected.args &&
+	test_cmp "$TRASH_DIRECTORY"/post-rewrite.data expected.data
+}
+
+test_expect_success 'git commit --amend' '
+	clear_hook_input &&
+	echo "D new message" > newmsg &&
+	oldsha=$(git rev-parse HEAD^0) &&
+	git commit -Fnewmsg --amend &&
+	echo amend > expected.args &&
+	echo $oldsha $(git rev-parse HEAD^0) > expected.data &&
+	verify_hook_input
+'
+
+test_expect_success 'git commit --amend --no-post-rewrite' '
+	clear_hook_input &&
+	echo "D new message again" > newmsg &&
+	git commit --no-post-rewrite -Fnewmsg --amend &&
+	test ! -f post-rewrite.args &&
+	test ! -f post-rewrite.data
+'
+
+test_expect_success 'git rebase' '
+	git reset --hard D &&
+	clear_hook_input &&
+	test_must_fail git rebase --onto A B &&
+	echo C > foo &&
+	git add foo &&
+	git rebase --continue &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse C) $(git rev-parse HEAD^)
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+test_expect_success 'git rebase --skip' '
+	git reset --hard D &&
+	clear_hook_input &&
+	test_must_fail git rebase --onto A B &&
+	test_must_fail git rebase --skip &&
+	echo D > foo &&
+	git add foo &&
+	git rebase --continue &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+test_expect_success 'git rebase -m' '
+	git reset --hard D &&
+	clear_hook_input &&
+	test_must_fail git rebase -m --onto A B &&
+	echo C > foo &&
+	git add foo &&
+	git rebase --continue &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse C) $(git rev-parse HEAD^)
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+test_expect_success 'git rebase -m --skip' '
+	git reset --hard D &&
+	clear_hook_input &&
+	test_must_fail git rebase --onto A B &&
+	test_must_fail git rebase --skip &&
+	echo D > foo &&
+	git add foo &&
+	git rebase --continue &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+. "$TEST_DIRECTORY"/lib-rebase.sh
+
+set_fake_editor
+
+# Helper to work around the lack of one-shot exporting for
+# test_must_fail (as it is a shell function)
+test_fail_interactive_rebase () {
+	(
+		FAKE_LINES="$1" &&
+		shift &&
+		export FAKE_LINES &&
+		test_must_fail git rebase -i "$@"
+	)
+}
+
+test_expect_success 'git rebase -i (unchanged)' '
+	git reset --hard D &&
+	clear_hook_input &&
+	test_fail_interactive_rebase "1 2" --onto A B &&
+	echo C > foo &&
+	git add foo &&
+	git rebase --continue &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse C) $(git rev-parse HEAD^)
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+test_expect_success 'git rebase -i (skip)' '
+	git reset --hard D &&
+	clear_hook_input &&
+	test_fail_interactive_rebase "2" --onto A B &&
+	echo D > foo &&
+	git add foo &&
+	git rebase --continue &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+test_expect_success 'git rebase -i (squash)' '
+	git reset --hard D &&
+	clear_hook_input &&
+	test_fail_interactive_rebase "1 squash 2" --onto A B &&
+	echo C > foo &&
+	git add foo &&
+	git rebase --continue &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse C) $(git rev-parse HEAD)
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+test_expect_success 'git rebase -i (fixup without conflict)' '
+	git reset --hard D &&
+	clear_hook_input &&
+	FAKE_LINES="1 fixup 2" git rebase -i B &&
+	echo rebase >expected.args &&
+	cat >expected.data <<EOF &&
+$(git rev-parse C) $(git rev-parse HEAD)
+$(git rev-parse D) $(git rev-parse HEAD)
+EOF
+	verify_hook_input
+'
+
+test_done