[thirdparty/git.git] / t / t7503-pre-commit-and-pre-merge-commit-hooks.sh

#!/bin/sh

test_description='pre-commit and pre-merge-commit hooks'

. ./test-lib.sh

HOOKDIR="$(git rev-parse --git-dir)/hooks"
PRECOMMIT="$HOOKDIR/pre-commit"
PREMERGE="$HOOKDIR/pre-merge-commit"

# Prepare sample scripts that write their $0 to actual_hooks
test_expect_success 'sample script setup' '
	mkdir -p "$HOOKDIR" &&
	write_script "$HOOKDIR/success.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	exit 0
	EOF
	write_script "$HOOKDIR/fail.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	exit 1
	EOF
	write_script "$HOOKDIR/non-exec.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	exit 1
	EOF
	chmod -x "$HOOKDIR/non-exec.sample" &&
	write_script "$HOOKDIR/require-prefix.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	test $GIT_PREFIX = "success/"
	EOF
	write_script "$HOOKDIR/check-author.sample" <<-\EOF
	echo $0 >>actual_hooks
	test "$GIT_AUTHOR_NAME" = "New Author" &&
	test "$GIT_AUTHOR_EMAIL" = "newauthor@example.com"
	EOF
'

test_expect_success 'root commit' '
	echo "root" >file &&
	git add file &&
	git commit -m "zeroth" &&
	git checkout -b side &&
	echo "foo" >foo &&
	git add foo &&
	git commit -m "make it non-ff" &&
	git branch side-orig side &&
	git checkout master
'

test_expect_success 'setup conflicting branches' '
	test_when_finished "git checkout master" &&
	git checkout -b conflicting-a master &&
	echo a >conflicting &&
	git add conflicting &&
	git commit -m conflicting-a &&
	git checkout -b conflicting-b master &&
	echo b >conflicting &&
	git add conflicting &&
	git commit -m conflicting-b
'

test_expect_success 'with no hook' '
	test_when_finished "rm -f actual_hooks" &&
	echo "foo" >file &&
	git add file &&
	git commit -m "first" &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with no hook (merge)' '
	test_when_finished "rm -f actual_hooks" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success '--no-verify with no hook' '
	test_when_finished "rm -f actual_hooks" &&
	echo "bar" >file &&
	git add file &&
	git commit --no-verify -m "bar" &&
	test_path_is_missing actual_hooks
'

test_expect_success '--no-verify with no hook (merge)' '
	test_when_finished "rm -f actual_hooks" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with succeeding hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "more" >>file &&
	git add file &&
	git commit -m "more" &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'with succeeding hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	echo "$PREMERGE" >expected_hooks &&
	git checkout side &&
	git merge -m "merge master" master &&
	git checkout master &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'automatic merge fails; both hooks are available' '
	test_when_finished "rm -f \"$PREMERGE\" \"$PRECOMMIT\"" &&
	test_when_finished "rm -f expected_hooks actual_hooks" &&
	test_when_finished "git checkout master" &&
	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&

	git checkout conflicting-a &&
	test_must_fail git merge -m "merge conflicting-b" conflicting-b &&
	test_path_is_missing actual_hooks &&

	echo "$PRECOMMIT" >expected_hooks &&
	echo a+b >conflicting &&
	git add conflicting &&
	git commit -m "resolve conflict" &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success '--no-verify with succeeding hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&
	echo "even more" >>file &&
	git add file &&
	git commit --no-verify -m "even more" &&
	test_path_is_missing actual_hooks
'

test_expect_success '--no-verify with succeeding hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with failing hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "another" >>file &&
	git add file &&
	test_must_fail git commit -m "another" &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success '--no-verify with failing hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PRECOMMIT" &&
	echo "stuff" >>file &&
	git add file &&
	git commit --no-verify -m "stuff" &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with failing hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PREMERGE" &&
	echo "$PREMERGE" >expected_hooks &&
	git checkout side &&
	test_must_fail git merge -m "merge master" master &&
	git checkout master &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success '--no-verify with failing hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM 'with non-executable hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PRECOMMIT" &&
	echo "content" >>file &&
	git add file &&
	git commit -m "content" &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM '--no-verify with non-executable hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PRECOMMIT" &&
	echo "more content" >>file &&
	git add file &&
	git commit --no-verify -m "more content" &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM 'with non-executable hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM '--no-verify with non-executable hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with hook requiring GIT_PREFIX' '
	test_when_finished "rm -rf \"$PRECOMMIT\" expected_hooks actual_hooks success" &&
	cp "$HOOKDIR/require-prefix.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "more content" >>file &&
	git add file &&
	mkdir success &&
	(
		cd success &&
		git commit -m "hook requires GIT_PREFIX = success/"
	) &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'with failing hook requiring GIT_PREFIX' '
	test_when_finished "rm -rf \"$PRECOMMIT\" expected_hooks actual_hooks fail" &&
	cp "$HOOKDIR/require-prefix.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "more content" >>file &&
	git add file &&
	mkdir fail &&
	(
		cd fail &&
		test_must_fail git commit -m "hook must fail"
	) &&
	git checkout -- file &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'check the author in hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/check-author.sample" "$PRECOMMIT" &&
	cat >expected_hooks <<-EOF &&
	$PRECOMMIT
	$PRECOMMIT
	$PRECOMMIT
	EOF
	test_must_fail git commit --allow-empty -m "by a.u.thor" &&
	(
		GIT_AUTHOR_NAME="New Author" &&
		GIT_AUTHOR_EMAIL="newauthor@example.com" &&
		export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL &&
		git commit --allow-empty -m "by new.author via env" &&
		git show -s
	) &&
	git commit --author="New Author <newauthor@example.com>" \
		--allow-empty -m "by new.author via command line" &&
	git show -s &&
	test_cmp expected_hooks actual_hooks
'

test_done
Commit	Line	Data
264474f2 WC	1	#!/bin/sh
264474f2 WC	2
6098817f	3	test_description='pre-commit and pre-merge-commit hooks'
264474f2 WC	4
	5	. ./test-lib.sh
	6
f78f6c7e JS	7	HOOKDIR="$(git rev-parse --git-dir)/hooks"
f78f6c7e JS	8	PRECOMMIT="$HOOKDIR/pre-commit"
6098817f	9	PREMERGE="$HOOKDIR/pre-merge-commit"
f78f6c7e JS	10
	11	# Prepare sample scripts that write their $0 to actual_hooks
	12	test_expect_success 'sample script setup' '
	13	mkdir -p "$HOOKDIR" &&
	14	write_script "$HOOKDIR/success.sample" <<-\EOF &&
	15	echo $0 >>actual_hooks
	16	exit 0
	17	EOF
	18	write_script "$HOOKDIR/fail.sample" <<-\EOF &&
	19	echo $0 >>actual_hooks
	20	exit 1
	21	EOF
	22	write_script "$HOOKDIR/non-exec.sample" <<-\EOF &&
	23	echo $0 >>actual_hooks
	24	exit 1
	25	EOF
	26	chmod -x "$HOOKDIR/non-exec.sample" &&
	27	write_script "$HOOKDIR/require-prefix.sample" <<-\EOF &&
	28	echo $0 >>actual_hooks
	29	test $GIT_PREFIX = "success/"
	30	EOF
	31	write_script "$HOOKDIR/check-author.sample" <<-\EOF
	32	echo $0 >>actual_hooks
	33	test "$GIT_AUTHOR_NAME" = "New Author" &&
	34	test "$GIT_AUTHOR_EMAIL" = "newauthor@example.com"
	35	EOF
	36	'
264474f2	37
6098817f MG	38	test_expect_success 'root commit' '
	39	echo "root" >file &&
	40	git add file &&
	41	git commit -m "zeroth" &&
	42	git checkout -b side &&
	43	echo "foo" >foo &&
	44	git add foo &&
	45	git commit -m "make it non-ff" &&
	46	git branch side-orig side &&
	47	git checkout master
	48	'
	49
	50	test_expect_success 'setup conflicting branches' '
	51	test_when_finished "git checkout master" &&
	52	git checkout -b conflicting-a master &&
	53	echo a >conflicting &&
	54	git add conflicting &&
	55	git commit -m conflicting-a &&
	56	git checkout -b conflicting-b master &&
	57	echo b >conflicting &&
	58	git add conflicting &&
	59	git commit -m conflicting-b
	60	'
	61
f78f6c7e JS	62	test_expect_success 'with no hook' '
	63	test_when_finished "rm -f actual_hooks" &&
	64	echo "foo" >file &&
cf7e147c	65	git add file &&
f78f6c7e JS	66	git commit -m "first" &&
f78f6c7e JS	67	test_path_is_missing actual_hooks
cf7e147c WC	68	'
cf7e147c WC	69
6098817f MG	70	test_expect_success 'with no hook (merge)' '
	71	test_when_finished "rm -f actual_hooks" &&
	72	git branch -f side side-orig &&
	73	git checkout side &&
	74	git merge -m "merge master" master &&
	75	git checkout master &&
	76	test_path_is_missing actual_hooks
	77	'
	78
cf7e147c	79	test_expect_success '--no-verify with no hook' '
f78f6c7e JS	80	test_when_finished "rm -f actual_hooks" &&
f78f6c7e JS	81	echo "bar" >file &&
cf7e147c	82	git add file &&
f78f6c7e JS	83	git commit --no-verify -m "bar" &&
f78f6c7e JS	84	test_path_is_missing actual_hooks
cf7e147c	85	'
264474f2	86
bc40ce4d MG	87	test_expect_success '--no-verify with no hook (merge)' '
	88	test_when_finished "rm -f actual_hooks" &&
	89	git branch -f side side-orig &&
	90	git checkout side &&
	91	git merge --no-verify -m "merge master" master &&
	92	git checkout master &&
	93	test_path_is_missing actual_hooks
	94	'
	95
cf7e147c	96	test_expect_success 'with succeeding hook' '
f78f6c7e JS	97	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	98	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&
	99	echo "$PRECOMMIT" >expected_hooks &&
	100	echo "more" >>file &&
cf7e147c	101	git add file &&
f78f6c7e JS	102	git commit -m "more" &&
f78f6c7e JS	103	test_cmp expected_hooks actual_hooks
cf7e147c WC	104	'
cf7e147c WC	105
6098817f MG	106	test_expect_success 'with succeeding hook (merge)' '
	107	test_when_finished "rm -f \"$PREMERGE\" expected_hooks actual_hooks" &&
	108	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	109	echo "$PREMERGE" >expected_hooks &&
	110	git checkout side &&
	111	git merge -m "merge master" master &&
	112	git checkout master &&
	113	test_cmp expected_hooks actual_hooks
	114	'
	115
	116	test_expect_success 'automatic merge fails; both hooks are available' '
	117	test_when_finished "rm -f \"$PREMERGE\" \"$PRECOMMIT\"" &&
	118	test_when_finished "rm -f expected_hooks actual_hooks" &&
	119	test_when_finished "git checkout master" &&
	120	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	121	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&
	122
	123	git checkout conflicting-a &&
	124	test_must_fail git merge -m "merge conflicting-b" conflicting-b &&
	125	test_path_is_missing actual_hooks &&
	126
	127	echo "$PRECOMMIT" >expected_hooks &&
	128	echo a+b >conflicting &&
	129	git add conflicting &&
	130	git commit -m "resolve conflict" &&
	131	test_cmp expected_hooks actual_hooks
	132	'
	133
cf7e147c	134	test_expect_success '--no-verify with succeeding hook' '
f78f6c7e JS	135	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	136	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&
	137	echo "even more" >>file &&
cf7e147c	138	git add file &&
f78f6c7e JS	139	git commit --no-verify -m "even more" &&
f78f6c7e JS	140	test_path_is_missing actual_hooks
cf7e147c	141	'
264474f2	142
bc40ce4d MG	143	test_expect_success '--no-verify with succeeding hook (merge)' '
	144	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	145	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	146	git branch -f side side-orig &&
	147	git checkout side &&
	148	git merge --no-verify -m "merge master" master &&
	149	git checkout master &&
	150	test_path_is_missing actual_hooks
	151	'
	152
41ac414e	153	test_expect_success 'with failing hook' '
f78f6c7e JS	154	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	155	cp "$HOOKDIR/fail.sample" "$PRECOMMIT" &&
	156	echo "$PRECOMMIT" >expected_hooks &&
	157	echo "another" >>file &&
cf7e147c	158	git add file &&
f78f6c7e JS	159	test_must_fail git commit -m "another" &&
f78f6c7e JS	160	test_cmp expected_hooks actual_hooks
cf7e147c WC	161	'
	162
	163	test_expect_success '--no-verify with failing hook' '
f78f6c7e JS	164	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	165	cp "$HOOKDIR/fail.sample" "$PRECOMMIT" &&
	166	echo "stuff" >>file &&
cf7e147c	167	git add file &&
f78f6c7e JS	168	git commit --no-verify -m "stuff" &&
f78f6c7e JS	169	test_path_is_missing actual_hooks
cf7e147c	170	'
264474f2	171
6098817f MG	172	test_expect_success 'with failing hook (merge)' '
	173	test_when_finished "rm -f \"$PREMERGE\" expected_hooks actual_hooks" &&
	174	cp "$HOOKDIR/fail.sample" "$PREMERGE" &&
	175	echo "$PREMERGE" >expected_hooks &&
	176	git checkout side &&
	177	test_must_fail git merge -m "merge master" master &&
	178	git checkout master &&
	179	test_cmp expected_hooks actual_hooks
	180	'
	181
bc40ce4d MG	182	test_expect_success '--no-verify with failing hook (merge)' '
	183	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	184	cp "$HOOKDIR/fail.sample" "$PREMERGE" &&
	185	git branch -f side side-orig &&
	186	git checkout side &&
	187	git merge --no-verify -m "merge master" master &&
	188	git checkout master &&
	189	test_path_is_missing actual_hooks
	190	'
	191
ee9fb68c	192	test_expect_success POSIXPERM 'with non-executable hook' '
f78f6c7e JS	193	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	194	cp "$HOOKDIR/non-exec.sample" "$PRECOMMIT" &&
	195	echo "content" >>file &&
cf7e147c	196	git add file &&
f78f6c7e JS	197	git commit -m "content" &&
f78f6c7e JS	198	test_path_is_missing actual_hooks
cf7e147c WC	199	'
cf7e147c WC	200
ee9fb68c	201	test_expect_success POSIXPERM '--no-verify with non-executable hook' '
f78f6c7e JS	202	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	203	cp "$HOOKDIR/non-exec.sample" "$PRECOMMIT" &&
	204	echo "more content" >>file &&
cf7e147c	205	git add file &&
f78f6c7e JS	206	git commit --no-verify -m "more content" &&
f78f6c7e JS	207	test_path_is_missing actual_hooks
cf7e147c	208	'
c35ec8c9	209
6098817f MG	210	test_expect_success POSIXPERM 'with non-executable hook (merge)' '
	211	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	212	cp "$HOOKDIR/non-exec.sample" "$PREMERGE" &&
	213	git branch -f side side-orig &&
	214	git checkout side &&
	215	git merge -m "merge master" master &&
	216	git checkout master &&
	217	test_path_is_missing actual_hooks
	218	'
	219
bc40ce4d MG	220	test_expect_success POSIXPERM '--no-verify with non-executable hook (merge)' '
	221	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	222	cp "$HOOKDIR/non-exec.sample" "$PREMERGE" &&
	223	git branch -f side side-orig &&
	224	git checkout side &&
	225	git merge --no-verify -m "merge master" master &&
	226	git checkout master &&
	227	test_path_is_missing actual_hooks
	228	'
	229
c35ec8c9	230	test_expect_success 'with hook requiring GIT_PREFIX' '
f78f6c7e JS	231	test_when_finished "rm -rf \"$PRECOMMIT\" expected_hooks actual_hooks success" &&
	232	cp "$HOOKDIR/require-prefix.sample" "$PRECOMMIT" &&
	233	echo "$PRECOMMIT" >expected_hooks &&
	234	echo "more content" >>file &&
c35ec8c9 DA	235	git add file &&
	236	mkdir success &&
	237	(
	238	cd success &&
	239	git commit -m "hook requires GIT_PREFIX = success/"
	240	) &&
f78f6c7e	241	test_cmp expected_hooks actual_hooks
c35ec8c9 DA	242	'
	243
	244	test_expect_success 'with failing hook requiring GIT_PREFIX' '
f78f6c7e JS	245	test_when_finished "rm -rf \"$PRECOMMIT\" expected_hooks actual_hooks fail" &&
	246	cp "$HOOKDIR/require-prefix.sample" "$PRECOMMIT" &&
	247	echo "$PRECOMMIT" >expected_hooks &&
	248	echo "more content" >>file &&
c35ec8c9 DA	249	git add file &&
	250	mkdir fail &&
	251	(
	252	cd fail &&
	253	test_must_fail git commit -m "hook must fail"
	254	) &&
f78f6c7e JS	255	git checkout -- file &&
f78f6c7e JS	256	test_cmp expected_hooks actual_hooks
c35ec8c9	257	'
264474f2	258
7dfe8ad6	259	test_expect_success 'check the author in hook' '
f78f6c7e JS	260	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	261	cp "$HOOKDIR/check-author.sample" "$PRECOMMIT" &&
	262	cat >expected_hooks <<-EOF &&
	263	$PRECOMMIT
	264	$PRECOMMIT
	265	$PRECOMMIT
04861982 JH	266	EOF
	267	test_must_fail git commit --allow-empty -m "by a.u.thor" &&
	268	(
	269	GIT_AUTHOR_NAME="New Author" &&
	270	GIT_AUTHOR_EMAIL="newauthor@example.com" &&
	271	export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL &&
	272	git commit --allow-empty -m "by new.author via env" &&
	273	git show -s
	274	) &&
	275	git commit --author="New Author <newauthor@example.com>" \
	276	--allow-empty -m "by new.author via command line" &&
f78f6c7e JS	277	git show -s &&
f78f6c7e JS	278	test_cmp expected_hooks actual_hooks
04861982 JH	279	'
04861982 JH	280
264474f2	281	test_done