[thirdparty/git.git] / t / t1700-split-index.sh

#!/bin/sh

test_description='split index mode tests'

. ./test-lib.sh

# We need total control of index splitting here
sane_unset GIT_TEST_SPLIT_INDEX

test_expect_success 'enable split index' '
	git config splitIndex.maxPercentChange 100 &&
	git update-index --split-index &&
	test-dump-split-index .git/index >actual &&
	indexversion=$(test-index-version <.git/index) &&
	if test "$indexversion" = "4"
	then
		own=432ef4b63f32193984f339431fd50ca796493569
		base=508851a7f0dfa8691e9f69c7f055865389012491
	else
		own=8299b0bcd1ac364e5f1d7768efb62fa2da79a339
		base=39d890139ee5356c7ef572216cebcd27aa41f9df
	fi &&
	cat >expect <<-EOF &&
	own $own
	base $base
	replacements:
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'add one file' '
	: >one &&
	git update-index --add one &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 $EMPTY_BLOB 0	one
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	base $base
	100644 $EMPTY_BLOB 0	one
	replacements:
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'disable split index' '
	git update-index --no-split-index &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 $EMPTY_BLOB 0	one
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	BASE=$(test-dump-split-index .git/index | grep "^own" | sed "s/own/base/") &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	not a split index
	EOF
	test_cmp expect actual
'

test_expect_success 'enable split index again, "one" now belongs to base index"' '
	git update-index --split-index &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 $EMPTY_BLOB 0	one
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	replacements:
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'modify original file, base index untouched' '
	echo modified >one &&
	git update-index one &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0	one
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	q_to_tab >expect <<-EOF &&
	$BASE
	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
	replacements: 0
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'add another file, which stays index' '
	: >two &&
	git update-index --add two &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0	one
	100644 $EMPTY_BLOB 0	two
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	q_to_tab >expect <<-EOF &&
	$BASE
	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
	100644 $EMPTY_BLOB 0	two
	replacements: 0
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'remove file not in base index' '
	git update-index --force-remove two &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0	one
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	q_to_tab >expect <<-EOF &&
	$BASE
	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
	replacements: 0
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'remove file in base index' '
	git update-index --force-remove one &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	replacements:
	deletions: 0
	EOF
	test_cmp expect actual
'

test_expect_success 'add original file back' '
	: >one &&
	git update-index --add one &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 $EMPTY_BLOB 0	one
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	100644 $EMPTY_BLOB 0	one
	replacements:
	deletions: 0
	EOF
	test_cmp expect actual
'

test_expect_success 'add new file' '
	: >two &&
	git update-index --add two &&
	git ls-files --stage >actual &&
	cat >expect <<-EOF &&
	100644 $EMPTY_BLOB 0	one
	100644 $EMPTY_BLOB 0	two
	EOF
	test_cmp expect actual
'

test_expect_success 'unify index, two files remain' '
	git update-index --no-split-index &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 $EMPTY_BLOB 0	one
	100644 $EMPTY_BLOB 0	two
	EOF
	test_cmp ls-files.expect ls-files.actual &&

	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	not a split index
	EOF
	test_cmp expect actual
'

test_expect_success 'rev-parse --shared-index-path' '
	test_create_repo split-index &&
	(
		cd split-index &&
		git update-index --split-index &&
		echo .git/sharedindex* >expect &&
		git rev-parse --shared-index-path >actual &&
		test_cmp expect actual &&
		mkdir subdirectory &&
		cd subdirectory &&
		echo ../.git/sharedindex* >expect &&
		git rev-parse --shared-index-path >actual &&
		test_cmp expect actual
	)
'

test_expect_success 'set core.splitIndex config variable to true' '
	git config core.splitIndex true &&
	: >three &&
	git update-index --add three &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	one
	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	three
	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	two
	EOF
	test_cmp ls-files.expect ls-files.actual &&
	BASE=$(test-dump-split-index .git/index | grep "^base") &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	replacements:
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'set core.splitIndex config variable to false' '
	git config core.splitIndex false &&
	git update-index --force-remove three &&
	git ls-files --stage >ls-files.actual &&
	cat >ls-files.expect <<-EOF &&
	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	one
	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	two
	EOF
	test_cmp ls-files.expect ls-files.actual &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	not a split index
	EOF
	test_cmp expect actual
'

test_expect_success 'set core.splitIndex config variable to true' '
	git config core.splitIndex true &&
	: >three &&
	git update-index --add three &&
	BASE=$(test-dump-split-index .git/index | grep "^base") &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	replacements:
	deletions:
	EOF
	test_cmp expect actual &&
	: >four &&
	git update-index --add four &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	four
	replacements:
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'check behavior with splitIndex.maxPercentChange unset' '
	git config --unset splitIndex.maxPercentChange &&
	: >five &&
	git update-index --add five &&
	BASE=$(test-dump-split-index .git/index | grep "^base") &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	replacements:
	deletions:
	EOF
	test_cmp expect actual &&
	: >six &&
	git update-index --add six &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	six
	replacements:
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'check splitIndex.maxPercentChange set to 0' '
	git config splitIndex.maxPercentChange 0 &&
	: >seven &&
	git update-index --add seven &&
	BASE=$(test-dump-split-index .git/index | grep "^base") &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	replacements:
	deletions:
	EOF
	test_cmp expect actual &&
	: >eight &&
	git update-index --add eight &&
	BASE=$(test-dump-split-index .git/index | grep "^base") &&
	test-dump-split-index .git/index | sed "/^own/d" >actual &&
	cat >expect <<-EOF &&
	$BASE
	replacements:
	deletions:
	EOF
	test_cmp expect actual
'

test_expect_success 'shared index files expire after 2 weeks by default' '
	: >ten &&
	git update-index --add ten &&
	test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
	just_under_2_weeks_ago=$((5-14*86400)) &&
	test-chmtime =$just_under_2_weeks_ago .git/sharedindex.* &&
	: >eleven &&
	git update-index --add eleven &&
	test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
	just_over_2_weeks_ago=$((-1-14*86400)) &&
	test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
	: >twelve &&
	git update-index --add twelve &&
	test $(ls .git/sharedindex.* | wc -l) -le 2
'

test_expect_success 'check splitIndex.sharedIndexExpire set to 16 days' '
	git config splitIndex.sharedIndexExpire "16.days.ago" &&
	test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
	: >thirteen &&
	git update-index --add thirteen &&
	test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
	just_over_16_days_ago=$((-1-16*86400)) &&
	test-chmtime =$just_over_16_days_ago .git/sharedindex.* &&
	: >fourteen &&
	git update-index --add fourteen &&
	test $(ls .git/sharedindex.* | wc -l) -le 2
'

test_expect_success 'check splitIndex.sharedIndexExpire set to "never" and "now"' '
	git config splitIndex.sharedIndexExpire never &&
	just_10_years_ago=$((-365*10*86400)) &&
	test-chmtime =$just_10_years_ago .git/sharedindex.* &&
	: >fifteen &&
	git update-index --add fifteen &&
	test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
	git config splitIndex.sharedIndexExpire now &&
	just_1_second_ago=-1 &&
	test-chmtime =$just_1_second_ago .git/sharedindex.* &&
	: >sixteen &&
	git update-index --add sixteen &&
	test $(ls .git/sharedindex.* | wc -l) -le 2
'

while read -r mode modebits
do
	test_expect_success POSIXPERM "split index respects core.sharedrepository $mode" '
		# Remove existing shared index files
		git config core.splitIndex false &&
		git update-index --force-remove one &&
		rm -f .git/sharedindex.* &&
		# Create one new shared index file
		git config core.sharedrepository "$mode" &&
		git config core.splitIndex true &&
		: >one &&
		git update-index --add one &&
		echo "$modebits" >expect &&
		test_modebits .git/index >actual &&
		test_cmp expect actual &&
		shared=$(ls .git/sharedindex.*) &&
		case "$shared" in
		*" "*)
			# we have more than one???
			false ;;
		*)
			test_modebits "$shared" >actual &&
			test_cmp expect actual ;;
		esac
	'
done <<\EOF
0666 -rw-rw-rw-
0642 -rw-r---w-
EOF

test_done
Commit	Line	Data
3e52f70b NTND	1	#!/bin/sh
	2
	3	test_description='split index mode tests'
	4
	5	. ./test-lib.sh
	6
	7	# We need total control of index splitting here
	8	sane_unset GIT_TEST_SPLIT_INDEX
	9
	10	test_expect_success 'enable split index' '
e6a1dd77	11	git config splitIndex.maxPercentChange 100 &&
3e52f70b NTND	12	git update-index --split-index &&
3e52f70b NTND	13	test-dump-split-index .git/index >actual &&
e869c5ea TG	14	indexversion=$(test-index-version <.git/index) &&
	15	if test "$indexversion" = "4"
	16	then
	17	own=432ef4b63f32193984f339431fd50ca796493569
	18	base=508851a7f0dfa8691e9f69c7f055865389012491
	19	else
	20	own=8299b0bcd1ac364e5f1d7768efb62fa2da79a339
	21	base=39d890139ee5356c7ef572216cebcd27aa41f9df
	22	fi &&
56621763 CC	23	cat >expect <<-EOF &&
	24	own $own
	25	base $base
	26	replacements:
	27	deletions:
	28	EOF
3e52f70b NTND	29	test_cmp expect actual
	30	'
	31
	32	test_expect_success 'add one file' '
	33	: >one &&
	34	git update-index --add one &&
	35	git ls-files --stage >ls-files.actual &&
56621763 CC	36	cat >ls-files.expect <<-EOF &&
	37	100644 $EMPTY_BLOB 0 one
	38	EOF
3e52f70b NTND	39	test_cmp ls-files.expect ls-files.actual &&
	40
	41	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	42	cat >expect <<-EOF &&
	43	base $base
	44	100644 $EMPTY_BLOB 0 one
	45	replacements:
	46	deletions:
	47	EOF
3e52f70b NTND	48	test_cmp expect actual
	49	'
	50
	51	test_expect_success 'disable split index' '
	52	git update-index --no-split-index &&
	53	git ls-files --stage >ls-files.actual &&
56621763 CC	54	cat >ls-files.expect <<-EOF &&
	55	100644 $EMPTY_BLOB 0 one
	56	EOF
3e52f70b NTND	57	test_cmp ls-files.expect ls-files.actual &&
3e52f70b NTND	58
16149d75	59	BASE=$(test-dump-split-index .git/index \| grep "^own" \| sed "s/own/base/") &&
3e52f70b	60	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	61	cat >expect <<-EOF &&
	62	not a split index
	63	EOF
3e52f70b NTND	64	test_cmp expect actual
	65	'
	66
	67	test_expect_success 'enable split index again, "one" now belongs to base index"' '
	68	git update-index --split-index &&
	69	git ls-files --stage >ls-files.actual &&
56621763 CC	70	cat >ls-files.expect <<-EOF &&
	71	100644 $EMPTY_BLOB 0 one
	72	EOF
3e52f70b NTND	73	test_cmp ls-files.expect ls-files.actual &&
	74
	75	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	76	cat >expect <<-EOF &&
	77	$BASE
	78	replacements:
	79	deletions:
	80	EOF
3e52f70b NTND	81	test_cmp expect actual
	82	'
	83
	84	test_expect_success 'modify original file, base index untouched' '
	85	echo modified >one &&
	86	git update-index one &&
	87	git ls-files --stage >ls-files.actual &&
56621763 CC	88	cat >ls-files.expect <<-EOF &&
	89	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0 one
	90	EOF
3e52f70b NTND	91	test_cmp ls-files.expect ls-files.actual &&
	92
	93	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	94	q_to_tab >expect <<-EOF &&
	95	$BASE
	96	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
	97	replacements: 0
	98	deletions:
	99	EOF
3e52f70b NTND	100	test_cmp expect actual
	101	'
	102
	103	test_expect_success 'add another file, which stays index' '
	104	: >two &&
	105	git update-index --add two &&
	106	git ls-files --stage >ls-files.actual &&
56621763 CC	107	cat >ls-files.expect <<-EOF &&
	108	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0 one
	109	100644 $EMPTY_BLOB 0 two
	110	EOF
3e52f70b NTND	111	test_cmp ls-files.expect ls-files.actual &&
	112
	113	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	114	q_to_tab >expect <<-EOF &&
	115	$BASE
	116	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
	117	100644 $EMPTY_BLOB 0 two
	118	replacements: 0
	119	deletions:
	120	EOF
3e52f70b NTND	121	test_cmp expect actual
	122	'
	123
	124	test_expect_success 'remove file not in base index' '
	125	git update-index --force-remove two &&
	126	git ls-files --stage >ls-files.actual &&
56621763 CC	127	cat >ls-files.expect <<-EOF &&
	128	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0 one
	129	EOF
3e52f70b NTND	130	test_cmp ls-files.expect ls-files.actual &&
	131
	132	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	133	q_to_tab >expect <<-EOF &&
	134	$BASE
	135	100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
	136	replacements: 0
	137	deletions:
	138	EOF
3e52f70b NTND	139	test_cmp expect actual
	140	'
	141
	142	test_expect_success 'remove file in base index' '
	143	git update-index --force-remove one &&
	144	git ls-files --stage >ls-files.actual &&
56621763 CC	145	cat >ls-files.expect <<-EOF &&
56621763 CC	146	EOF
3e52f70b NTND	147	test_cmp ls-files.expect ls-files.actual &&
	148
	149	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	150	cat >expect <<-EOF &&
	151	$BASE
	152	replacements:
	153	deletions: 0
	154	EOF
3e52f70b NTND	155	test_cmp expect actual
	156	'
	157
	158	test_expect_success 'add original file back' '
	159	: >one &&
	160	git update-index --add one &&
	161	git ls-files --stage >ls-files.actual &&
56621763 CC	162	cat >ls-files.expect <<-EOF &&
	163	100644 $EMPTY_BLOB 0 one
	164	EOF
3e52f70b NTND	165	test_cmp ls-files.expect ls-files.actual &&
	166
	167	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	168	cat >expect <<-EOF &&
	169	$BASE
	170	100644 $EMPTY_BLOB 0 one
	171	replacements:
	172	deletions: 0
	173	EOF
3e52f70b NTND	174	test_cmp expect actual
	175	'
	176
	177	test_expect_success 'add new file' '
	178	: >two &&
	179	git update-index --add two &&
	180	git ls-files --stage >actual &&
56621763 CC	181	cat >expect <<-EOF &&
	182	100644 $EMPTY_BLOB 0 one
	183	100644 $EMPTY_BLOB 0 two
	184	EOF
3e52f70b NTND	185	test_cmp expect actual
	186	'
	187
	188	test_expect_success 'unify index, two files remain' '
	189	git update-index --no-split-index &&
	190	git ls-files --stage >ls-files.actual &&
56621763 CC	191	cat >ls-files.expect <<-EOF &&
	192	100644 $EMPTY_BLOB 0 one
	193	100644 $EMPTY_BLOB 0 two
	194	EOF
8fb26872	195	test_cmp ls-files.expect ls-files.actual &&
3e52f70b NTND	196
3e52f70b NTND	197	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
56621763 CC	198	cat >expect <<-EOF &&
	199	not a split index
	200	EOF
3e52f70b NTND	201	test_cmp expect actual
	202	'
	203
098aa867	204	test_expect_success 'rev-parse --shared-index-path' '
5de8a549 MR	205	test_create_repo split-index &&
	206	(
	207	cd split-index &&
	208	git update-index --split-index &&
	209	echo .git/sharedindex* >expect &&
	210	git rev-parse --shared-index-path >actual &&
	211	test_cmp expect actual &&
	212	mkdir subdirectory &&
	213	cd subdirectory &&
	214	echo ../.git/sharedindex* >expect &&
	215	git rev-parse --shared-index-path >actual &&
	216	test_cmp expect actual
	217	)
	218	'
	219
b8923bf6 CC	220	test_expect_success 'set core.splitIndex config variable to true' '
	221	git config core.splitIndex true &&
	222	: >three &&
	223	git update-index --add three &&
	224	git ls-files --stage >ls-files.actual &&
	225	cat >ls-files.expect <<-EOF &&
	226	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one
	227	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 three
	228	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two
	229	EOF
	230	test_cmp ls-files.expect ls-files.actual &&
	231	BASE=$(test-dump-split-index .git/index \| grep "^base") &&
	232	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
	233	cat >expect <<-EOF &&
	234	$BASE
	235	replacements:
	236	deletions:
	237	EOF
	238	test_cmp expect actual
	239	'
	240
	241	test_expect_success 'set core.splitIndex config variable to false' '
	242	git config core.splitIndex false &&
	243	git update-index --force-remove three &&
	244	git ls-files --stage >ls-files.actual &&
	245	cat >ls-files.expect <<-EOF &&
	246	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one
	247	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two
	248	EOF
	249	test_cmp ls-files.expect ls-files.actual &&
	250	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
	251	cat >expect <<-EOF &&
	252	not a split index
	253	EOF
	254	test_cmp expect actual
	255	'
	256
fcdbd954 CC	257	test_expect_success 'set core.splitIndex config variable to true' '
	258	git config core.splitIndex true &&
	259	: >three &&
	260	git update-index --add three &&
	261	BASE=$(test-dump-split-index .git/index \| grep "^base") &&
	262	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
	263	cat >expect <<-EOF &&
	264	$BASE
	265	replacements:
	266	deletions:
	267	EOF
	268	test_cmp expect actual &&
	269	: >four &&
	270	git update-index --add four &&
	271	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
	272	cat >expect <<-EOF &&
	273	$BASE
	274	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 four
	275	replacements:
	276	deletions:
	277	EOF
	278	test_cmp expect actual
	279	'
	280
	281	test_expect_success 'check behavior with splitIndex.maxPercentChange unset' '
	282	git config --unset splitIndex.maxPercentChange &&
	283	: >five &&
	284	git update-index --add five &&
	285	BASE=$(test-dump-split-index .git/index \| grep "^base") &&
	286	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
	287	cat >expect <<-EOF &&
	288	$BASE
	289	replacements:
	290	deletions:
	291	EOF
	292	test_cmp expect actual &&
	293	: >six &&
	294	git update-index --add six &&
	295	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
	296	cat >expect <<-EOF &&
	297	$BASE
	298	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 six
	299	replacements:
	300	deletions:
	301	EOF
	302	test_cmp expect actual
	303	'
	304
	305	test_expect_success 'check splitIndex.maxPercentChange set to 0' '
	306	git config splitIndex.maxPercentChange 0 &&
	307	: >seven &&
	308	git update-index --add seven &&
	309	BASE=$(test-dump-split-index .git/index \| grep "^base") &&
	310	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
	311	cat >expect <<-EOF &&
	312	$BASE
	313	replacements:
	314	deletions:
	315	EOF
	316	test_cmp expect actual &&
	317	: >eight &&
	318	git update-index --add eight &&
	319	BASE=$(test-dump-split-index .git/index \| grep "^base") &&
	320	test-dump-split-index .git/index \| sed "/^own/d" >actual &&
321	cat >expect <<-EOF &&
322	$BASE
323	replacements:
324	deletions:
325	EOF
326	test_cmp expect actual
327	'
328
c0441f7e CC	329	test_expect_success 'shared index files expire after 2 weeks by default' '
	330	: >ten &&
	331	git update-index --add ten &&
c3a00825	332	test $(ls .git/sharedindex.* \| wc -l) -gt 2 &&
c0441f7e CC	333	just_under_2_weeks_ago=$((5-14*86400)) &&
	334	test-chmtime =$just_under_2_weeks_ago .git/sharedindex.* &&
	335	: >eleven &&
	336	git update-index --add eleven &&
c3a00825	337	test $(ls .git/sharedindex.* \| wc -l) -gt 2 &&
c0441f7e CC	338	just_over_2_weeks_ago=$((-1-14*86400)) &&
	339	test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
	340	: >twelve &&
	341	git update-index --add twelve &&
c3a00825	342	test $(ls .git/sharedindex.* \| wc -l) -le 2
c0441f7e CC	343	'
	344
	345	test_expect_success 'check splitIndex.sharedIndexExpire set to 16 days' '
	346	git config splitIndex.sharedIndexExpire "16.days.ago" &&
	347	test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
	348	: >thirteen &&
	349	git update-index --add thirteen &&
c3a00825	350	test $(ls .git/sharedindex.* \| wc -l) -gt 2 &&
c0441f7e CC	351	just_over_16_days_ago=$((-1-16*86400)) &&
	352	test-chmtime =$just_over_16_days_ago .git/sharedindex.* &&
	353	: >fourteen &&
	354	git update-index --add fourteen &&
c3a00825	355	test $(ls .git/sharedindex.* \| wc -l) -le 2
c0441f7e CC	356	'
	357
	358	test_expect_success 'check splitIndex.sharedIndexExpire set to "never" and "now"' '
	359	git config splitIndex.sharedIndexExpire never &&
	360	just_10_years_ago=$((-3651086400)) &&
	361	test-chmtime =$just_10_years_ago .git/sharedindex.* &&
	362	: >fifteen &&
	363	git update-index --add fifteen &&
c3a00825	364	test $(ls .git/sharedindex.* \| wc -l) -gt 2 &&
c0441f7e CC	365	git config splitIndex.sharedIndexExpire now &&
	366	just_1_second_ago=-1 &&
	367	test-chmtime =$just_1_second_ago .git/sharedindex.* &&
	368	: >sixteen &&
	369	git update-index --add sixteen &&
c3a00825	370	test $(ls .git/sharedindex.* \| wc -l) -le 2
c0441f7e CC	371	'
c0441f7e CC	372
3ee83f48 CC	373	while read -r mode modebits
	374	do
	375	test_expect_success POSIXPERM "split index respects core.sharedrepository $mode" '
	376	# Remove existing shared index files
	377	git config core.splitIndex false &&
	378	git update-index --force-remove one &&
	379	rm -f .git/sharedindex.* &&
	380	# Create one new shared index file
	381	git config core.sharedrepository "$mode" &&
	382	git config core.splitIndex true &&
	383	: >one &&
	384	git update-index --add one &&
	385	echo "$modebits" >expect &&
	386	test_modebits .git/index >actual &&
	387	test_cmp expect actual &&
	388	shared=$(ls .git/sharedindex.*) &&
	389	case "$shared" in
	390	" ")
	391	# we have more than one???
	392	false ;;
	393	*)
	394	test_modebits "$shared" >actual &&
	395	test_cmp expect actual ;;
	396	esac
	397	'
	398	done <<\EOF
	399	0666 -rw-rw-rw-
	400	0642 -rw-r---w-
	401	EOF
	402
3e52f70b	403	test_done