[thirdparty/git.git] / t / t5304-prune.sh

#!/bin/sh
#
# Copyright (c) 2008 Johannes E. Schindelin
#

test_description='prune'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

. ./test-lib.sh

day=$((60*60*24))
week=$(($day*7))

add_blob() {
	before=$(git count-objects | sed "s/ .*//") &&
	BLOB=$(echo aleph_0 | git hash-object -w --stdin) &&
	BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") &&
	verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
	test_path_is_file $BLOB_FILE &&
	test-tool chmtime =+0 $BLOB_FILE
}

test_expect_success setup '

	: > file &&
	git add file &&
	test_tick &&
	git commit -m initial &&
	git gc

'

test_expect_success 'prune stale packs' '

	orig_pack=$(echo .git/objects/pack/*.pack) &&
	: > .git/objects/tmp_1.pack &&
	: > .git/objects/tmp_2.pack &&
	test-tool chmtime =-86501 .git/objects/tmp_1.pack &&
	git prune --expire 1.day &&
	test_path_is_file $orig_pack &&
	test_path_is_file .git/objects/tmp_2.pack &&
	test_path_is_missing .git/objects/tmp_1.pack

'

test_expect_success 'prune --expire' '

	add_blob &&
	git prune --expire=1.hour.ago &&
	verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
	test_path_is_file $BLOB_FILE &&
	test-tool chmtime =-86500 $BLOB_FILE &&
	git prune --expire 1.day &&
	verbose test $before = $(git count-objects | sed "s/ .*//") &&
	test_path_is_missing $BLOB_FILE

'

test_expect_success 'gc: implicit prune --expire' '

	add_blob &&
	test-tool chmtime =-$((2*$week-30)) $BLOB_FILE &&
	git gc &&
	verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
	test_path_is_file $BLOB_FILE &&
	test-tool chmtime =-$((2*$week+1)) $BLOB_FILE &&
	git gc &&
	verbose test $before = $(git count-objects | sed "s/ .*//") &&
	test_path_is_missing $BLOB_FILE

'

test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' '

	git config gc.pruneExpire invalid &&
	test_must_fail git gc

'

test_expect_success 'gc: start with ok gc.pruneExpire' '

	git config gc.pruneExpire 2.days.ago &&
	git gc

'

test_expect_success 'prune: prune nonsense parameters' '

	test_must_fail git prune garbage &&
	test_must_fail git prune --- &&
	test_must_fail git prune --no-such-option

'

test_expect_success 'prune: prune unreachable heads' '

	git config core.logAllRefUpdates false &&
	mv .git/logs .git/logs.old &&
	: > file2 &&
	git add file2 &&
	git commit -m temporary &&
	tmp_head=$(git rev-list -1 HEAD) &&
	git reset HEAD^ &&
	git prune &&
	test_must_fail git reset $tmp_head --

'

test_expect_success 'prune: do not prune detached HEAD with no reflog' '

	git checkout --detach --quiet &&
	git commit --allow-empty -m "detached commit" &&
	# verify that there is no reflogs
	# (should be removed and disabled by previous test)
	test_path_is_missing .git/logs &&
	git prune -n >prune_actual &&
	test_must_be_empty prune_actual

'

test_expect_success 'prune: prune former HEAD after checking out branch' '

	head_oid=$(git rev-parse HEAD) &&
	git checkout --quiet main &&
	git prune -v >prune_actual &&
	grep "$head_oid" prune_actual

'

test_expect_success 'prune: do not prune heads listed as an argument' '

	: > file2 &&
	git add file2 &&
	git commit -m temporary &&
	tmp_head=$(git rev-list -1 HEAD) &&
	git reset HEAD^ &&
	git prune -- $tmp_head &&
	git reset $tmp_head --

'

test_expect_success 'gc --no-prune' '

	add_blob &&
	test-tool chmtime =-$((5001*$day)) $BLOB_FILE &&
	git config gc.pruneExpire 2.days.ago &&
	git gc --no-prune &&
	verbose test 1 = $(git count-objects | sed "s/ .*//") &&
	test_path_is_file $BLOB_FILE

'

test_expect_success 'gc respects gc.pruneExpire' '

	git config gc.pruneExpire 5002.days.ago &&
	git gc &&
	test_path_is_file $BLOB_FILE &&
	git config gc.pruneExpire 5000.days.ago &&
	git gc &&
	test_path_is_missing $BLOB_FILE

'

test_expect_success 'gc --prune=<date>' '

	add_blob &&
	test-tool chmtime =-$((5001*$day)) $BLOB_FILE &&
	git gc --prune=5002.days.ago &&
	test_path_is_file $BLOB_FILE &&
	git gc --prune=5000.days.ago &&
	test_path_is_missing $BLOB_FILE

'

test_expect_success 'gc --prune=never' '

	add_blob &&
	git gc --prune=never &&
	test_path_is_file $BLOB_FILE &&
	git gc --prune=now &&
	test_path_is_missing $BLOB_FILE

'

test_expect_success 'gc respects gc.pruneExpire=never' '

	git config gc.pruneExpire never &&
	add_blob &&
	git gc &&
	test_path_is_file $BLOB_FILE &&
	git config gc.pruneExpire now &&
	git gc &&
	test_path_is_missing $BLOB_FILE

'

test_expect_success 'prune --expire=never' '

	add_blob &&
	git prune --expire=never &&
	test_path_is_file $BLOB_FILE &&
	git prune &&
	test_path_is_missing $BLOB_FILE

'

test_expect_success 'gc: prune old objects after local clone' '
	add_blob &&
	test-tool chmtime =-$((2*$week+1)) $BLOB_FILE &&
	git clone --no-hardlinks . aclone &&
	(
		cd aclone &&
		verbose test 1 = $(git count-objects | sed "s/ .*//") &&
		test_path_is_file $BLOB_FILE &&
		git gc --prune &&
		verbose test 0 = $(git count-objects | sed "s/ .*//") &&
		test_path_is_missing $BLOB_FILE
	)
'

test_expect_success 'garbage report in count-objects -v' '
	test_when_finished "rm -f .git/objects/pack/fake*" &&
	test_when_finished "rm -f .git/objects/pack/foo*" &&
	: >.git/objects/pack/foo &&
	: >.git/objects/pack/foo.bar &&
	: >.git/objects/pack/foo.keep &&
	: >.git/objects/pack/foo.pack &&
	: >.git/objects/pack/fake.bar &&
	: >.git/objects/pack/fake.keep &&
	: >.git/objects/pack/fake.pack &&
	: >.git/objects/pack/fake.idx &&
	: >.git/objects/pack/fake2.keep &&
	: >.git/objects/pack/fake3.idx &&
	git count-objects -v 2>stderr &&
	grep "index file .git/objects/pack/fake.idx is too small" stderr &&
	grep "^warning:" stderr | sort >actual &&
	cat >expected <<\EOF &&
warning: garbage found: .git/objects/pack/fake.bar
warning: garbage found: .git/objects/pack/foo
warning: garbage found: .git/objects/pack/foo.bar
warning: no corresponding .idx or .pack: .git/objects/pack/fake2.keep
warning: no corresponding .idx: .git/objects/pack/foo.keep
warning: no corresponding .idx: .git/objects/pack/foo.pack
warning: no corresponding .pack: .git/objects/pack/fake3.idx
EOF
	test_cmp expected actual
'

test_expect_success 'clean pack garbage with gc' '
	test_when_finished "rm -f .git/objects/pack/fake*" &&
	test_when_finished "rm -f .git/objects/pack/foo*" &&
	: >.git/objects/pack/foo.keep &&
	: >.git/objects/pack/foo.pack &&
	: >.git/objects/pack/fake.idx &&
	: >.git/objects/pack/fake2.keep &&
	: >.git/objects/pack/fake2.idx &&
	: >.git/objects/pack/fake3.keep &&
	git gc &&
	git count-objects -v 2>stderr &&
	grep "^warning:" stderr | sort >actual &&
	cat >expected <<\EOF &&
warning: no corresponding .idx or .pack: .git/objects/pack/fake3.keep
warning: no corresponding .idx: .git/objects/pack/foo.keep
warning: no corresponding .idx: .git/objects/pack/foo.pack
EOF
	test_cmp expected actual
'

test_expect_success 'prune .git/shallow' '
	oid=$(echo hi|git commit-tree HEAD^{tree}) &&
	echo $oid >.git/shallow &&
	git prune --dry-run >out &&
	grep $oid .git/shallow &&
	grep $oid out &&
	git prune &&
	test_path_is_missing .git/shallow
'

test_expect_success 'prune .git/shallow when there are no loose objects' '
	oid=$(echo hi|git commit-tree HEAD^{tree}) &&
	echo $oid >.git/shallow &&
	git update-ref refs/heads/shallow-tip $oid &&
	git repack -ad &&
	# verify assumption that all loose objects are gone
	git count-objects | grep ^0 &&
	git prune &&
	echo $oid >expect &&
	test_cmp expect .git/shallow
'

test_expect_success 'prune: handle alternate object database' '
	test_create_repo A &&
	git -C A commit --allow-empty -m "initial commit" &&
	git clone --shared A B &&
	git -C B commit --allow-empty -m "next commit" &&
	git -C B prune
'

test_expect_success 'prune: handle index in multiple worktrees' '
	git worktree add second-worktree &&
	echo "new blob for second-worktree" >second-worktree/blob &&
	git -C second-worktree add blob &&
	git prune --expire=now &&
	git -C second-worktree show :blob >actual &&
	test_cmp second-worktree/blob actual
'

test_expect_success 'prune: handle HEAD in multiple worktrees' '
	git worktree add --detach third-worktree &&
	echo "new blob for third-worktree" >third-worktree/blob &&
	git -C third-worktree add blob &&
	git -C third-worktree commit -m "third" &&
	rm .git/worktrees/third-worktree/index &&
	test_must_fail git -C third-worktree show :blob &&
	git prune --expire=now &&
	git -C third-worktree show HEAD:blob >actual &&
	test_cmp third-worktree/blob actual
'

test_expect_success 'prune: handle HEAD reflog in multiple worktrees' '
	git config core.logAllRefUpdates true &&
	echo "lost blob for third-worktree" >expected &&
	(
		cd third-worktree &&
		cat ../expected >blob &&
		git add blob &&
		git commit -m "second commit in third" &&
		git reset --hard HEAD^
	) &&
	git prune --expire=now &&
	oid=`git hash-object expected` &&
	git -C third-worktree show "$oid" >actual &&
	test_cmp expected actual
'

test_expect_success 'prune: handle expire option correctly' '
	test_must_fail git prune --expire 2>error &&
	test_i18ngrep "requires a value" error &&

	test_must_fail git prune --expire=nyah 2>error &&
	test_i18ngrep "malformed expiration" error &&

	git prune --no-expire
'

test_expect_success 'trivial prune with bitmaps enabled' '
	git repack -adb &&
	blob=$(echo bitmap-unreachable-blob | git hash-object -w --stdin) &&
	git prune --expire=now &&
	git cat-file -e HEAD &&
	test_must_fail git cat-file -e $blob
'

test_done
Commit	Line	Data
	1	#!/bin/sh
	2	#
	3	# Copyright (c) 2008 Johannes E. Schindelin
	4	#
	5
	6	test_description='prune'
	7	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
	8	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
	9
	10	. ./test-lib.sh
	11
	12	day=$((606024))
	13	week=$(($day*7))
	14
	15	add_blob() {
	16	before=$(git count-objects \| sed "s/ .*//") &&
	17	BLOB=$(echo aleph_0 \| git hash-object -w --stdin) &&
	18	BLOB_FILE=.git/objects/$(echo $BLOB \| sed "s/^../&\//") &&
	19	verbose test $((1 + $before)) = $(git count-objects \| sed "s/ .*//") &&
	20	test_path_is_file $BLOB_FILE &&
	21	test-tool chmtime =+0 $BLOB_FILE
	22	}
	23
	24	test_expect_success setup '
	25
	26	: > file &&
	27	git add file &&
	28	test_tick &&
	29	git commit -m initial &&
	30	git gc
	31
	32	'
	33
	34	test_expect_success 'prune stale packs' '
	35
	36	orig_pack=$(echo .git/objects/pack/*.pack) &&
	37	: > .git/objects/tmp_1.pack &&
	38	: > .git/objects/tmp_2.pack &&
	39	test-tool chmtime =-86501 .git/objects/tmp_1.pack &&
	40	git prune --expire 1.day &&
	41	test_path_is_file $orig_pack &&
	42	test_path_is_file .git/objects/tmp_2.pack &&
	43	test_path_is_missing .git/objects/tmp_1.pack
	44
	45	'
	46
	47	test_expect_success 'prune --expire' '
	48
	49	add_blob &&
	50	git prune --expire=1.hour.ago &&
	51	verbose test $((1 + $before)) = $(git count-objects \| sed "s/ .*//") &&
	52	test_path_is_file $BLOB_FILE &&
	53	test-tool chmtime =-86500 $BLOB_FILE &&
	54	git prune --expire 1.day &&
	55	verbose test $before = $(git count-objects \| sed "s/ .*//") &&
	56	test_path_is_missing $BLOB_FILE
	57
	58	'
	59
	60	test_expect_success 'gc: implicit prune --expire' '
	61
	62	add_blob &&
	63	test-tool chmtime =-$((2*$week-30)) $BLOB_FILE &&
	64	git gc &&
	65	verbose test $((1 + $before)) = $(git count-objects \| sed "s/ .*//") &&
	66	test_path_is_file $BLOB_FILE &&
	67	test-tool chmtime =-$((2*$week+1)) $BLOB_FILE &&
	68	git gc &&
	69	verbose test $before = $(git count-objects \| sed "s/ .*//") &&
	70	test_path_is_missing $BLOB_FILE
	71
	72	'
	73
	74	test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' '
	75
	76	git config gc.pruneExpire invalid &&
	77	test_must_fail git gc
	78
	79	'
	80
	81	test_expect_success 'gc: start with ok gc.pruneExpire' '
	82
	83	git config gc.pruneExpire 2.days.ago &&
	84	git gc
	85
	86	'
	87
	88	test_expect_success 'prune: prune nonsense parameters' '
	89
	90	test_must_fail git prune garbage &&
	91	test_must_fail git prune --- &&
	92	test_must_fail git prune --no-such-option
	93
	94	'
	95
	96	test_expect_success 'prune: prune unreachable heads' '
	97
	98	git config core.logAllRefUpdates false &&
	99	mv .git/logs .git/logs.old &&
	100	: > file2 &&
	101	git add file2 &&
	102	git commit -m temporary &&
	103	tmp_head=$(git rev-list -1 HEAD) &&
	104	git reset HEAD^ &&
	105	git prune &&
	106	test_must_fail git reset $tmp_head --
	107
	108	'
	109
	110	test_expect_success 'prune: do not prune detached HEAD with no reflog' '
	111
	112	git checkout --detach --quiet &&
	113	git commit --allow-empty -m "detached commit" &&
	114	# verify that there is no reflogs
	115	# (should be removed and disabled by previous test)
	116	test_path_is_missing .git/logs &&
	117	git prune -n >prune_actual &&
	118	test_must_be_empty prune_actual
	119
	120	'
	121
	122	test_expect_success 'prune: prune former HEAD after checking out branch' '
	123
	124	head_oid=$(git rev-parse HEAD) &&
	125	git checkout --quiet main &&
	126	git prune -v >prune_actual &&
	127	grep "$head_oid" prune_actual
	128
	129	'
	130
	131	test_expect_success 'prune: do not prune heads listed as an argument' '
	132
	133	: > file2 &&
	134	git add file2 &&
	135	git commit -m temporary &&
	136	tmp_head=$(git rev-list -1 HEAD) &&
	137	git reset HEAD^ &&
	138	git prune -- $tmp_head &&
	139	git reset $tmp_head --
	140
	141	'
	142
	143	test_expect_success 'gc --no-prune' '
	144
	145	add_blob &&
	146	test-tool chmtime =-$((5001*$day)) $BLOB_FILE &&
	147	git config gc.pruneExpire 2.days.ago &&
	148	git gc --no-prune &&
	149	verbose test 1 = $(git count-objects \| sed "s/ .*//") &&
	150	test_path_is_file $BLOB_FILE
	151
	152	'
	153
	154	test_expect_success 'gc respects gc.pruneExpire' '
	155
	156	git config gc.pruneExpire 5002.days.ago &&
	157	git gc &&
	158	test_path_is_file $BLOB_FILE &&
	159	git config gc.pruneExpire 5000.days.ago &&
	160	git gc &&
	161	test_path_is_missing $BLOB_FILE
	162
	163	'
	164
	165	test_expect_success 'gc --prune=<date>' '
	166
	167	add_blob &&
	168	test-tool chmtime =-$((5001*$day)) $BLOB_FILE &&
	169	git gc --prune=5002.days.ago &&
	170	test_path_is_file $BLOB_FILE &&
	171	git gc --prune=5000.days.ago &&
	172	test_path_is_missing $BLOB_FILE
	173
	174	'
	175
	176	test_expect_success 'gc --prune=never' '
	177
	178	add_blob &&
	179	git gc --prune=never &&
	180	test_path_is_file $BLOB_FILE &&
	181	git gc --prune=now &&
	182	test_path_is_missing $BLOB_FILE
	183
	184	'
	185
	186	test_expect_success 'gc respects gc.pruneExpire=never' '
	187
	188	git config gc.pruneExpire never &&
	189	add_blob &&
	190	git gc &&
	191	test_path_is_file $BLOB_FILE &&
	192	git config gc.pruneExpire now &&
	193	git gc &&
	194	test_path_is_missing $BLOB_FILE
	195
	196	'
	197
	198	test_expect_success 'prune --expire=never' '
	199
	200	add_blob &&
	201	git prune --expire=never &&
	202	test_path_is_file $BLOB_FILE &&
	203	git prune &&
	204	test_path_is_missing $BLOB_FILE
	205
	206	'
	207
	208	test_expect_success 'gc: prune old objects after local clone' '
	209	add_blob &&
	210	test-tool chmtime =-$((2*$week+1)) $BLOB_FILE &&
	211	git clone --no-hardlinks . aclone &&
	212	(
	213	cd aclone &&
	214	verbose test 1 = $(git count-objects \| sed "s/ .*//") &&
	215	test_path_is_file $BLOB_FILE &&
	216	git gc --prune &&
	217	verbose test 0 = $(git count-objects \| sed "s/ .*//") &&
	218	test_path_is_missing $BLOB_FILE
	219	)
	220	'
	221
	222	test_expect_success 'garbage report in count-objects -v' '
	223	test_when_finished "rm -f .git/objects/pack/fake*" &&
	224	test_when_finished "rm -f .git/objects/pack/foo*" &&
	225	: >.git/objects/pack/foo &&
	226	: >.git/objects/pack/foo.bar &&
	227	: >.git/objects/pack/foo.keep &&
	228	: >.git/objects/pack/foo.pack &&
	229	: >.git/objects/pack/fake.bar &&
	230	: >.git/objects/pack/fake.keep &&
	231	: >.git/objects/pack/fake.pack &&
	232	: >.git/objects/pack/fake.idx &&
	233	: >.git/objects/pack/fake2.keep &&
	234	: >.git/objects/pack/fake3.idx &&
	235	git count-objects -v 2>stderr &&
	236	grep "index file .git/objects/pack/fake.idx is too small" stderr &&
	237	grep "^warning:" stderr \| sort >actual &&
	238	cat >expected <<\EOF &&
	239	warning: garbage found: .git/objects/pack/fake.bar
	240	warning: garbage found: .git/objects/pack/foo
	241	warning: garbage found: .git/objects/pack/foo.bar
	242	warning: no corresponding .idx or .pack: .git/objects/pack/fake2.keep
	243	warning: no corresponding .idx: .git/objects/pack/foo.keep
	244	warning: no corresponding .idx: .git/objects/pack/foo.pack
	245	warning: no corresponding .pack: .git/objects/pack/fake3.idx
	246	EOF
	247	test_cmp expected actual
	248	'
	249
	250	test_expect_success 'clean pack garbage with gc' '
	251	test_when_finished "rm -f .git/objects/pack/fake*" &&
	252	test_when_finished "rm -f .git/objects/pack/foo*" &&
	253	: >.git/objects/pack/foo.keep &&
	254	: >.git/objects/pack/foo.pack &&
	255	: >.git/objects/pack/fake.idx &&
	256	: >.git/objects/pack/fake2.keep &&
	257	: >.git/objects/pack/fake2.idx &&
	258	: >.git/objects/pack/fake3.keep &&
	259	git gc &&
	260	git count-objects -v 2>stderr &&
	261	grep "^warning:" stderr \| sort >actual &&
	262	cat >expected <<\EOF &&
	263	warning: no corresponding .idx or .pack: .git/objects/pack/fake3.keep
	264	warning: no corresponding .idx: .git/objects/pack/foo.keep
	265	warning: no corresponding .idx: .git/objects/pack/foo.pack
	266	EOF
	267	test_cmp expected actual
	268	'
	269
	270	test_expect_success 'prune .git/shallow' '
	271	oid=$(echo hi\|git commit-tree HEAD^{tree}) &&
	272	echo $oid >.git/shallow &&
	273	git prune --dry-run >out &&
	274	grep $oid .git/shallow &&
	275	grep $oid out &&
	276	git prune &&
	277	test_path_is_missing .git/shallow
	278	'
	279
	280	test_expect_success 'prune .git/shallow when there are no loose objects' '
	281	oid=$(echo hi\|git commit-tree HEAD^{tree}) &&
	282	echo $oid >.git/shallow &&
	283	git update-ref refs/heads/shallow-tip $oid &&
	284	git repack -ad &&
	285	# verify assumption that all loose objects are gone
	286	git count-objects \| grep ^0 &&
	287	git prune &&
	288	echo $oid >expect &&
	289	test_cmp expect .git/shallow
	290	'
	291
	292	test_expect_success 'prune: handle alternate object database' '
	293	test_create_repo A &&
	294	git -C A commit --allow-empty -m "initial commit" &&
	295	git clone --shared A B &&
	296	git -C B commit --allow-empty -m "next commit" &&
	297	git -C B prune
	298	'
	299
	300	test_expect_success 'prune: handle index in multiple worktrees' '
	301	git worktree add second-worktree &&
	302	echo "new blob for second-worktree" >second-worktree/blob &&
	303	git -C second-worktree add blob &&
	304	git prune --expire=now &&
	305	git -C second-worktree show :blob >actual &&
	306	test_cmp second-worktree/blob actual
	307	'
	308
	309	test_expect_success 'prune: handle HEAD in multiple worktrees' '
	310	git worktree add --detach third-worktree &&
	311	echo "new blob for third-worktree" >third-worktree/blob &&
	312	git -C third-worktree add blob &&
	313	git -C third-worktree commit -m "third" &&
	314	rm .git/worktrees/third-worktree/index &&
	315	test_must_fail git -C third-worktree show :blob &&
	316	git prune --expire=now &&
	317	git -C third-worktree show HEAD:blob >actual &&
	318	test_cmp third-worktree/blob actual
	319	'
	320
	321	test_expect_success 'prune: handle HEAD reflog in multiple worktrees' '
	322	git config core.logAllRefUpdates true &&
	323	echo "lost blob for third-worktree" >expected &&
	324	(
	325	cd third-worktree &&
	326	cat ../expected >blob &&
	327	git add blob &&
	328	git commit -m "second commit in third" &&
	329	git reset --hard HEAD^
	330	) &&
	331	git prune --expire=now &&
	332	oid=`git hash-object expected` &&
	333	git -C third-worktree show "$oid" >actual &&
	334	test_cmp expected actual
	335	'
	336
	337	test_expect_success 'prune: handle expire option correctly' '
	338	test_must_fail git prune --expire 2>error &&
	339	test_i18ngrep "requires a value" error &&
	340
	341	test_must_fail git prune --expire=nyah 2>error &&
	342	test_i18ngrep "malformed expiration" error &&
	343
	344	git prune --no-expire
	345	'
	346
	347	test_expect_success 'trivial prune with bitmaps enabled' '
	348	git repack -adb &&
	349	blob=$(echo bitmap-unreachable-blob \| git hash-object -w --stdin) &&
	350	git prune --expire=now &&
	351	git cat-file -e HEAD &&
	352	test_must_fail git cat-file -e $blob
	353	'
	354
	355	test_done