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[thirdparty/git.git] / t / t5319-multi-pack-index.sh
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a3407730
DS		 1#!/bin/sh
2
3test_description='multi-pack-indexes'
4. ./test-lib.sh
5
52fe41ff 6GIT_TEST_MULTI_PACK_INDEX=0
c4d25228
DS		 7objdir=.git/objects
8
d9607542
DS		 9HASH_LEN=$(test_oid rawsz)
10
4d80560c 11midx_read_expect () {
396f2570 12 NUM_PACKS=$1
d7cacf29 13 NUM_OBJECTS=$2
662148c4
DS		 14 NUM_CHUNKS=$3
15 OBJECT_DIR=$4
16 EXTRA_CHUNKS="$5"
3227565c
DS		 17 {
18 cat <<-EOF &&
d9607542 19 header: 4d494458 1 $HASH_LEN $NUM_CHUNKS $NUM_PACKS
662148c4 20 chunks: pack-names oid-fanout oid-lookup object-offsets$EXTRA_CHUNKS
d7cacf29 21 num_objects: $NUM_OBJECTS
3227565c
DS		 22 packs:
23 EOF
24 if test $NUM_PACKS -ge 1
25 then
662148c4 26 ls $OBJECT_DIR/pack/ | grep idx | sort
3227565c 27 fi &&
662148c4 28 printf "object-dir: $OBJECT_DIR\n"
3227565c 29 } >expect &&
662148c4 30 test-tool read-midx $OBJECT_DIR >actual &&
4d80560c
DS		 31 test_cmp expect actual
32}
33
3c5e65ca 34test_expect_success 'setup' '
3c5e65ca 35 test_oid_cache <<-EOF
36 idxoff sha1:2999
37 idxoff sha256:3739
38
39 packnameoff sha1:652
40 packnameoff sha256:940
41
42 fanoutoff sha1:1
43 fanoutoff sha256:3
44 EOF
45'
46
796d61cd
DR		 47test_expect_success "don't write midx with no packs" '
48 test_must_fail git multi-pack-index --object-dir=. write &&
49 test_path_is_missing pack/multi-pack-index
50'
51
d9607542 52test_expect_success SHA1 'warn if a midx contains no oid' '
796d61cd
DR		 53 cp "$TEST_DIRECTORY"/t5319/no-objects.midx $objdir/pack/multi-pack-index &&
54 test_must_fail git multi-pack-index verify &&
55 rm $objdir/pack/multi-pack-index
a3407730
DS		 56'
57
2c381335
DS		 58generate_objects () {
59 i=$1
60 iii=$(printf '%03i' $i)
61 {
62 test-tool genrandom "bar" 200 &&
63 test-tool genrandom "baz $iii" 50
64 } >wide_delta_$iii &&
65 {
66 test-tool genrandom "foo"$i 100 &&
67 test-tool genrandom "foo"$(( $i + 1 )) 100 &&
68 test-tool genrandom "foo"$(( $i + 2 )) 100
69 } >deep_delta_$iii &&
70 {
71 echo $iii &&
72 test-tool genrandom "$iii" 8192
73 } >file_$iii &&
74 git update-index --add file_$iii deep_delta_$iii wide_delta_$iii
75}
76
77commit_and_list_objects () {
78 {
79 echo 101 &&
80 test-tool genrandom 100 8192;
81 } >file_101 &&
82 git update-index --add file_101 &&
83 tree=$(git write-tree) &&
84 commit=$(git commit-tree $tree -p HEAD</dev/null) &&
85 {
86 echo $tree &&
87 git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
88 } >obj-list &&
89 git reset --hard $commit
90}
91
92test_expect_success 'create objects' '
93 test_commit initial &&
94 for i in $(test_seq 1 5)
95 do
96 generate_objects $i
97 done &&
98 commit_and_list_objects
99'
100
101test_expect_success 'write midx with one v1 pack' '
c4d25228
DS		 102 pack=$(git pack-objects --index-version=1 $objdir/pack/test <obj-list) &&
103 test_when_finished rm $objdir/pack/test-$pack.pack \
104 $objdir/pack/test-$pack.idx $objdir/pack/multi-pack-index &&
105 git multi-pack-index --object-dir=$objdir write &&
106 midx_read_expect 1 18 4 $objdir
2c381335
DS		 107'
108
c4d25228 109midx_git_two_modes () {
b4a14394
JK		 110 git -c core.multiPackIndex=false $1 >expect &&
111 git -c core.multiPackIndex=true $1 >actual &&
e9ab2ed7
DS		 112 if [ "$2" = "sorted" ]
113 then
b4a14394
JK		 114 sort <expect >expect.sorted &&
115 mv expect.sorted expect &&
116 sort <actual >actual.sorted &&
117 mv actual.sorted actual
e9ab2ed7 118 fi &&
c4d25228
DS		 119 test_cmp expect actual
120}
121
122compare_results_with_midx () {
123 MSG=$1
124 test_expect_success "check normal git operations: $MSG" '
125 midx_git_two_modes "rev-list --objects --all" &&
e9ab2ed7
DS		 126 midx_git_two_modes "log --raw" &&
127 midx_git_two_modes "count-objects --verbose" &&
5670ad98
JK		 128 midx_git_two_modes "cat-file --batch-all-objects --batch-check" &&
129 midx_git_two_modes "cat-file --batch-all-objects --batch-check --unordered" sorted
c4d25228
DS		 130 '
131}
132
2c381335 133test_expect_success 'write midx with one v2 pack' '
c4d25228
DS		 134 git pack-objects --index-version=2,0x40 $objdir/pack/test <obj-list &&
135 git multi-pack-index --object-dir=$objdir write &&
136 midx_read_expect 1 18 4 $objdir
2c381335
DS		 137'
138
c4d25228
DS		 139compare_results_with_midx "one v2 pack"
140
fc789156
JK		 141test_expect_success 'corrupt idx not opened' '
142 idx=$(test-tool read-midx $objdir | grep "\.idx\$") &&
143 mv $objdir/pack/$idx backup-$idx &&
144 test_when_finished "mv backup-\$idx \$objdir/pack/\$idx" &&
145
146 # This is the minimum size for a sha-1 based .idx; this lets
147 # us pass perfunctory tests, but anything that actually opens and reads
148 # the idx file will complain.
149 test_copy_bytes 1064 <backup-$idx >$objdir/pack/$idx &&
150
151 git -c core.multiPackIndex=true rev-list --objects --all 2>err &&
152 test_must_be_empty err
153'
154
2c381335
DS		 155test_expect_success 'add more objects' '
156 for i in $(test_seq 6 10)
157 do
158 generate_objects $i
159 done &&
160 commit_and_list_objects
161'
162
163test_expect_success 'write midx with two packs' '
c4d25228
DS		 164 git pack-objects --index-version=1 $objdir/pack/test-2 <obj-list &&
165 git multi-pack-index --object-dir=$objdir write &&
166 midx_read_expect 2 34 4 $objdir
2c381335
DS		 167'
168
c4d25228
DS		 169compare_results_with_midx "two packs"
170
680cba2c
WB		 171test_expect_success 'write progress off for redirected stderr' '
172 git multi-pack-index --object-dir=$objdir write 2>err &&
173 test_line_count = 0 err
174'
175
176test_expect_success 'write force progress on for stderr' '
efdd2f0d 177 GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --progress write 2>err &&
680cba2c
WB		 178 test_file_not_empty err
179'
180
181test_expect_success 'write with the --no-progress option' '
efdd2f0d 182 GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --no-progress write 2>err &&
680cba2c
WB		 183 test_line_count = 0 err
184'
185
2c381335
DS		 186test_expect_success 'add more packs' '
187 for j in $(test_seq 11 20)
188 do
189 generate_objects $j &&
190 commit_and_list_objects &&
c4d25228 191 git pack-objects --index-version=2 $objdir/pack/test-pack <obj-list
2c381335
DS		 192 done
193'
194
c4d25228
DS		 195compare_results_with_midx "mixed mode (two packs + extra)"
196
2c381335 197test_expect_success 'write midx with twelve packs' '
c4d25228
DS		 198 git multi-pack-index --object-dir=$objdir write &&
199 midx_read_expect 12 74 4 $objdir
662148c4
DS		 200'
201
c4d25228
DS		 202compare_results_with_midx "twelve packs"
203
d9607542
DS		 204test_expect_success 'warn on improper hash version' '
205 git init --object-format=sha1 sha1 &&
206 (
207 cd sha1 &&
208 git config core.multiPackIndex true &&
209 test_commit 1 &&
210 git repack -a &&
211 git multi-pack-index write &&
212 mv .git/objects/pack/multi-pack-index ../mpi-sha1
213 ) &&
214 git init --object-format=sha256 sha256 &&
215 (
216 cd sha256 &&
217 git config core.multiPackIndex true &&
218 test_commit 1 &&
219 git repack -a &&
220 git multi-pack-index write &&
221 mv .git/objects/pack/multi-pack-index ../mpi-sha256
222 ) &&
223 (
224 cd sha1 &&
225 mv ../mpi-sha256 .git/objects/pack/multi-pack-index &&
226 git log -1 2>err &&
227 test_i18ngrep "multi-pack-index hash version 2 does not match version 1" err
228 ) &&
229 (
230 cd sha256 &&
231 mv ../mpi-sha1 .git/objects/pack/multi-pack-index &&
232 git log -1 2>err &&
233 test_i18ngrep "multi-pack-index hash version 1 does not match version 2" err
234 )
235'
236
237
56ee7ff1
DS		 238test_expect_success 'verify multi-pack-index success' '
239 git multi-pack-index verify --object-dir=$objdir
240'
241
680cba2c
WB		 242test_expect_success 'verify progress off for redirected stderr' '
243 git multi-pack-index verify --object-dir=$objdir 2>err &&
244 test_line_count = 0 err
245'
246
247test_expect_success 'verify force progress on for stderr' '
248 git multi-pack-index verify --object-dir=$objdir --progress 2>err &&
249 test_file_not_empty err
250'
251
252test_expect_success 'verify with the --no-progress option' '
253 git multi-pack-index verify --object-dir=$objdir --no-progress 2>err &&
254 test_line_count = 0 err
255'
256
53ad0407
DS		 257# usage: corrupt_midx_and_verify <pos> <data> <objdir> <string>
258corrupt_midx_and_verify() {
259 POS=$1 &&
260 DATA="${2:-\0}" &&
261 OBJDIR=$3 &&
262 GREPSTR="$4" &&
66ec0390
DS		 263 COMMAND="$5" &&
264 if test -z "$COMMAND"
265 then
266 COMMAND="git multi-pack-index verify --object-dir=$OBJDIR"
267 fi &&
53ad0407
DS		 268 FILE=$OBJDIR/pack/multi-pack-index &&
269 chmod a+w $FILE &&
270 test_when_finished mv midx-backup $FILE &&
271 cp $FILE midx-backup &&
272 printf "$DATA" | dd of="$FILE" bs=1 seek="$POS" conv=notrunc &&
66ec0390 273 test_must_fail $COMMAND 2>test_err &&
53ad0407
DS		 274 grep -v "^+" test_err >err &&
275 test_i18ngrep "$GREPSTR" err
276}
277
278test_expect_success 'verify bad signature' '
279 corrupt_midx_and_verify 0 "\00" $objdir \
280 "multi-pack-index signature"
281'
282
cc6af73c 283NUM_OBJECTS=74
53ad0407
DS		 284MIDX_BYTE_VERSION=4
285MIDX_BYTE_OID_VERSION=5
286MIDX_BYTE_CHUNK_COUNT=6
d3f8e211
DS		 287MIDX_HEADER_SIZE=12
288MIDX_BYTE_CHUNK_ID=$MIDX_HEADER_SIZE
289MIDX_BYTE_CHUNK_OFFSET=$(($MIDX_HEADER_SIZE + 4))
8e72a3c3
DS		 290MIDX_NUM_CHUNKS=5
291MIDX_CHUNK_LOOKUP_WIDTH=12
292MIDX_OFFSET_PACKNAMES=$(($MIDX_HEADER_SIZE + \
293 $MIDX_NUM_CHUNKS * $MIDX_CHUNK_LOOKUP_WIDTH))
294MIDX_BYTE_PACKNAME_ORDER=$(($MIDX_OFFSET_PACKNAMES + 2))
3c5e65ca 295MIDX_OFFSET_OID_FANOUT=$(($MIDX_OFFSET_PACKNAMES + $(test_oid packnameoff)))
2f23d3f3 296MIDX_OID_FANOUT_WIDTH=4
3c5e65ca 297MIDX_BYTE_OID_FANOUT_ORDER=$((MIDX_OFFSET_OID_FANOUT + 250 * $MIDX_OID_FANOUT_WIDTH + $(test_oid fanoutoff)))
55c5648d
DS		 298MIDX_OFFSET_OID_LOOKUP=$(($MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH))
299MIDX_BYTE_OID_LOOKUP=$(($MIDX_OFFSET_OID_LOOKUP + 16 * $HASH_LEN))
cc6af73c
DS		 300MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN))
301MIDX_OFFSET_WIDTH=8
302MIDX_BYTE_PACK_INT_ID=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 2))
303MIDX_BYTE_OFFSET=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 6))
53ad0407
DS		 304
305test_expect_success 'verify bad version' '
306 corrupt_midx_and_verify $MIDX_BYTE_VERSION "\00" $objdir \
307 "multi-pack-index version"
308'
309
310test_expect_success 'verify bad OID version' '
d9607542 311 corrupt_midx_and_verify $MIDX_BYTE_OID_VERSION "\03" $objdir \
53ad0407
DS		 312 "hash version"
313'
314
315test_expect_success 'verify truncated chunk count' '
316 corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\01" $objdir \
317 "missing required"
318'
319
320test_expect_success 'verify extended chunk count' '
321 corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\07" $objdir \
322 "terminating multi-pack-index chunk id appears earlier than expected"
323'
324
d3f8e211
DS		 325test_expect_success 'verify missing required chunk' '
326 corrupt_midx_and_verify $MIDX_BYTE_CHUNK_ID "\01" $objdir \
327 "missing required"
328'
329
330test_expect_success 'verify invalid chunk offset' '
331 corrupt_midx_and_verify $MIDX_BYTE_CHUNK_OFFSET "\01" $objdir \
332 "invalid chunk offset (too large)"
333'
334
8e72a3c3
DS		 335test_expect_success 'verify packnames out of order' '
336 corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "z" $objdir \
337 "pack names out of order"
338'
339
d4bf1d88
DS		 340test_expect_success 'verify packnames out of order' '
341 corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "a" $objdir \
342 "failed to load pack"
343'
344
2f23d3f3
DS		 345test_expect_success 'verify oid fanout out of order' '
346 corrupt_midx_and_verify $MIDX_BYTE_OID_FANOUT_ORDER "\01" $objdir \
347 "oid fanout out of order"
348'
349
55c5648d
DS		 350test_expect_success 'verify oid lookup out of order' '
351 corrupt_midx_and_verify $MIDX_BYTE_OID_LOOKUP "\00" $objdir \
352 "oid lookup out of order"
353'
354
cc6af73c
DS		 355test_expect_success 'verify incorrect pack-int-id' '
356 corrupt_midx_and_verify $MIDX_BYTE_PACK_INT_ID "\07" $objdir \
357 "bad pack-int-id"
358'
359
360test_expect_success 'verify incorrect offset' '
235d3cdd 361 corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \
cc6af73c
DS		 362 "incorrect object offset"
363'
364
66ec0390 365test_expect_success 'git-fsck incorrect offset' '
235d3cdd 366 corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \
66ec0390
DS		 367 "incorrect object offset" \
368 "git -c core.multipackindex=true fsck"
369'
370
680cba2c 371test_expect_success 'repack progress off for redirected stderr' '
efdd2f0d 372 GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack 2>err &&
680cba2c
WB		 373 test_line_count = 0 err
374'
375
376test_expect_success 'repack force progress on for stderr' '
efdd2f0d 377 GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --progress repack 2>err &&
680cba2c
WB		 378 test_file_not_empty err
379'
380
381test_expect_success 'repack with the --no-progress option' '
efdd2f0d 382 GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --no-progress repack 2>err &&
680cba2c
WB		 383 test_line_count = 0 err
384'
385
e08f7bb0 386test_expect_success 'repack removes multi-pack-index when deleting packs' '
525e18c0 387 test_path_is_file $objdir/pack/multi-pack-index &&
e08f7bb0
TB		 388 # Set GIT_TEST_MULTI_PACK_INDEX to 0 to avoid writing a new
389 # multi-pack-index after repacking, but set "core.multiPackIndex" to
390 # true so that "git repack" can read the existing MIDX.
391 GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -adf &&
525e18c0
DS		 392 test_path_is_missing $objdir/pack/multi-pack-index
393'
394
e08f7bb0
TB		 395test_expect_success 'repack preserves multi-pack-index when creating packs' '
396 git init preserve &&
397 test_when_finished "rm -fr preserve" &&
398 (
399 cd preserve &&
400 packdir=.git/objects/pack &&
401 midx=$packdir/multi-pack-index &&
402
403 test_commit 1 &&
404 pack1=$(git pack-objects --all $packdir/pack) &&
405 touch $packdir/pack-$pack1.keep &&
406 test_commit 2 &&
407 pack2=$(git pack-objects --revs $packdir/pack) &&
408 touch $packdir/pack-$pack2.keep &&
409
410 git multi-pack-index write &&
411 cp $midx $midx.bak &&
412
413 cat >pack-input <<-EOF &&
414 HEAD
415 ^HEAD~1
416 EOF
417 test_commit 3 &&
418 pack3=$(git pack-objects --revs $packdir/pack <pack-input) &&
419 test_commit 4 &&
420 pack4=$(git pack-objects --revs $packdir/pack <pack-input) &&
421
422 GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -ad &&
423 ls -la $packdir &&
424 test_path_is_file $packdir/pack-$pack1.pack &&
425 test_path_is_file $packdir/pack-$pack2.pack &&
426 test_path_is_missing $packdir/pack-$pack3.pack &&
427 test_path_is_missing $packdir/pack-$pack4.pack &&
428 test_cmp_bin $midx.bak $midx
429 )
430'
431
525e18c0
DS		 432compare_results_with_midx "after repack"
433
e9ab2ed7
DS		 434test_expect_success 'multi-pack-index and pack-bitmap' '
435 git -c repack.writeBitmaps=true repack -ad &&
436 git multi-pack-index write &&
437 git rev-list --test-bitmap HEAD
438'
439
29e2016b
DS		 440test_expect_success 'multi-pack-index and alternates' '
441 git init --bare alt.git &&
442 echo $(pwd)/alt.git/objects >.git/objects/info/alternates &&
443 echo content1 >file1 &&
444 altblob=$(GIT_DIR=alt.git git hash-object -w file1) &&
445 git cat-file blob $altblob &&
446 git rev-list --all
447'
448
449compare_results_with_midx "with alternate (local midx)"
450
451test_expect_success 'multi-pack-index in an alternate' '
6a22d521
DS		 452 mv .git/objects/pack/* alt.git/objects/pack &&
453 test_commit add_local_objects &&
454 git repack --local &&
455 git multi-pack-index write &&
456 midx_read_expect 1 3 4 $objdir &&
457 git reset --hard HEAD~1 &&
458 rm -f .git/objects/pack/*
29e2016b
DS		 459'
460
461compare_results_with_midx "with alternate (remote midx)"
462
662148c4
DS		 463# usage: corrupt_data <file> <pos> [<data>]
464corrupt_data () {
465 file=$1
466 pos=$2
467 data="${3:-\0}"
468 printf "$data" | dd of="$file" bs=1 seek="$pos" conv=notrunc
469}
470
471# Force 64-bit offsets by manipulating the idx file.
472# This makes the IDX file _incorrect_ so be careful to clean up after!
473test_expect_success 'force some 64-bit offsets with pack-objects' '
474 mkdir objects64 &&
475 mkdir objects64/pack &&
476 for i in $(test_seq 1 11)
477 do
478 generate_objects 11
479 done &&
480 commit_and_list_objects &&
481 pack64=$(git pack-objects --index-version=2,0x40 objects64/pack/test-64 <obj-list) &&
482 idx64=objects64/pack/test-64-$pack64.idx &&
483 chmod u+w $idx64 &&
3c5e65ca 484 corrupt_data $idx64 $(test_oid idxoff) "\02" &&
662148c4
DS		 485 midx64=$(git multi-pack-index --object-dir=objects64 write) &&
486 midx_read_expect 1 63 5 objects64 " large-offsets"
2c381335
DS		 487'
488
56ee7ff1
DS		 489test_expect_success 'verify multi-pack-index with 64-bit offsets' '
490 git multi-pack-index verify --object-dir=objects64
491'
492
cc6af73c
DS		 493NUM_OBJECTS=63
494MIDX_OFFSET_OID_FANOUT=$((MIDX_OFFSET_PACKNAMES + 54))
495MIDX_OFFSET_OID_LOOKUP=$((MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH))
496MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN))
497MIDX_OFFSET_LARGE_OFFSETS=$(($MIDX_OFFSET_OBJECT_OFFSETS + $NUM_OBJECTS * $MIDX_OFFSET_WIDTH))
498MIDX_BYTE_LARGE_OFFSET=$(($MIDX_OFFSET_LARGE_OFFSETS + 3))
499
500test_expect_success 'verify incorrect 64-bit offset' '
501 corrupt_midx_and_verify $MIDX_BYTE_LARGE_OFFSET "\07" objects64 \
502 "incorrect object offset"
503'
504
cff97116
DS		 505test_expect_success 'setup expire tests' '
506 mkdir dup &&
507 (
508 cd dup &&
509 git init &&
510 test-tool genrandom "data" 4096 >large_file.txt &&
511 git update-index --add large_file.txt &&
512 for i in $(test_seq 1 20)
513 do
514 test_commit $i
515 done &&
516 git branch A HEAD &&
517 git branch B HEAD~8 &&
518 git branch C HEAD~13 &&
519 git branch D HEAD~16 &&
520 git branch E HEAD~18 &&
521 git pack-objects --revs .git/objects/pack/pack-A <<-EOF &&
522 refs/heads/A
523 ^refs/heads/B
524 EOF
525 git pack-objects --revs .git/objects/pack/pack-B <<-EOF &&
526 refs/heads/B
527 ^refs/heads/C
528 EOF
529 git pack-objects --revs .git/objects/pack/pack-C <<-EOF &&
530 refs/heads/C
531 ^refs/heads/D
532 EOF
533 git pack-objects --revs .git/objects/pack/pack-D <<-EOF &&
534 refs/heads/D
535 ^refs/heads/E
536 EOF
537 git pack-objects --revs .git/objects/pack/pack-E <<-EOF &&
538 refs/heads/E
539 EOF
2af890bb
DS		 540 git multi-pack-index write &&
541 cp -r .git/objects/pack .git/objects/pack-backup
cff97116
DS		 542 )
543'
544
545test_expect_success 'expire does not remove any packs' '
546 (
547 cd dup &&
548 ls .git/objects/pack >expect &&
549 git multi-pack-index expire &&
550 ls .git/objects/pack >actual &&
551 test_cmp expect actual
552 )
553'
554
680cba2c
WB		 555test_expect_success 'expire progress off for redirected stderr' '
556 (
557 cd dup &&
558 git multi-pack-index expire 2>err &&
559 test_line_count = 0 err
560 )
561'
562
563test_expect_success 'expire force progress on for stderr' '
564 (
565 cd dup &&
efdd2f0d 566 GIT_PROGRESS_DELAY=0 git multi-pack-index --progress expire 2>err &&
680cba2c
WB		 567 test_file_not_empty err
568 )
569'
570
571test_expect_success 'expire with the --no-progress option' '
572 (
573 cd dup &&
efdd2f0d 574 GIT_PROGRESS_DELAY=0 git multi-pack-index --no-progress expire 2>err &&
680cba2c
WB		 575 test_line_count = 0 err
576 )
577'
578
19575c7c
DS		 579test_expect_success 'expire removes unreferenced packs' '
580 (
581 cd dup &&
582 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
583 refs/heads/A
584 ^refs/heads/C
585 EOF
586 git multi-pack-index write &&
587 ls .git/objects/pack | grep -v -e pack-[AB] >expect &&
588 git multi-pack-index expire &&
589 ls .git/objects/pack >actual &&
590 test_cmp expect actual &&
591 ls .git/objects/pack/ | grep idx >expect-idx &&
592 test-tool read-midx .git/objects | grep idx >actual-midx &&
593 test_cmp expect-idx actual-midx &&
594 git multi-pack-index verify &&
595 git fsck
596 )
597'
598
2af890bb
DS		 599test_expect_success 'repack with minimum size does not alter existing packs' '
600 (
601 cd dup &&
602 rm -rf .git/objects/pack &&
603 mv .git/objects/pack-backup .git/objects/pack &&
e892a568
DS		 604 test-tool chmtime =-5 .git/objects/pack/pack-D* &&
605 test-tool chmtime =-4 .git/objects/pack/pack-C* &&
606 test-tool chmtime =-3 .git/objects/pack/pack-B* &&
607 test-tool chmtime =-2 .git/objects/pack/pack-A* &&
2af890bb 608 ls .git/objects/pack >expect &&
3612c233 609 MINSIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 1) &&
2af890bb
DS		 610 git multi-pack-index repack --batch-size=$MINSIZE &&
611 ls .git/objects/pack >actual &&
612 test_cmp expect actual
613 )
614'
615
3ce4ca0a
DS		 616test_expect_success 'repack respects repack.packKeptObjects=false' '
617 test_when_finished rm -f dup/.git/objects/pack/*keep &&
618 (
619 cd dup &&
620 ls .git/objects/pack/*idx >idx-list &&
621 test_line_count = 5 idx-list &&
622 ls .git/objects/pack/*.pack | sed "s/\.pack/.keep/" >keep-list &&
623 test_line_count = 5 keep-list &&
624 for keep in $(cat keep-list)
625 do
626 touch $keep || return 1
627 done &&
628 git multi-pack-index repack --batch-size=0 &&
629 ls .git/objects/pack/*idx >idx-list &&
630 test_line_count = 5 idx-list &&
631 test-tool read-midx .git/objects | grep idx >midx-list &&
632 test_line_count = 5 midx-list &&
633 THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | sed -n 3p) &&
634 BATCH_SIZE=$((THIRD_SMALLEST_SIZE + 1)) &&
635 git multi-pack-index repack --batch-size=$BATCH_SIZE &&
636 ls .git/objects/pack/*idx >idx-list &&
637 test_line_count = 5 idx-list &&
638 test-tool read-midx .git/objects | grep idx >midx-list &&
639 test_line_count = 5 midx-list
640 )
641'
642
ce1e4a10
DS		 643test_expect_success 'repack creates a new pack' '
644 (
645 cd dup &&
646 ls .git/objects/pack/*idx >idx-list &&
647 test_line_count = 5 idx-list &&
3612c233 648 THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 3 | tail -n 1) &&
ce1e4a10
DS		 649 BATCH_SIZE=$(($THIRD_SMALLEST_SIZE + 1)) &&
650 git multi-pack-index repack --batch-size=$BATCH_SIZE &&
651 ls .git/objects/pack/*idx >idx-list &&
652 test_line_count = 6 idx-list &&
653 test-tool read-midx .git/objects | grep idx >midx-list &&
654 test_line_count = 6 midx-list
655 )
656'
657
658test_expect_success 'expire removes repacked packs' '
659 (
660 cd dup &&
661 ls -al .git/objects/pack/*pack &&
662 ls -S .git/objects/pack/*pack | head -n 4 >expect &&
663 git multi-pack-index expire &&
664 ls -S .git/objects/pack/*pack >actual &&
665 test_cmp expect actual &&
666 test-tool read-midx .git/objects | grep idx >midx-list &&
667 test_line_count = 4 midx-list
668 )
669'
670
d2743315
DS		 671test_expect_success 'expire works when adding new packs' '
672 (
673 cd dup &&
674 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
675 refs/heads/A
676 ^refs/heads/B
677 EOF
678 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
679 refs/heads/B
680 ^refs/heads/C
681 EOF
682 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
683 refs/heads/C
684 ^refs/heads/D
685 EOF
686 git multi-pack-index write &&
687 git pack-objects --revs .git/objects/pack/a-pack <<-EOF &&
688 refs/heads/D
689 ^refs/heads/E
690 EOF
691 git multi-pack-index write &&
692 git pack-objects --revs .git/objects/pack/z-pack <<-EOF &&
693 refs/heads/E
694 EOF
695 git multi-pack-index expire &&
696 ls .git/objects/pack/ | grep idx >expect &&
697 test-tool read-midx .git/objects | grep idx >actual &&
698 test_cmp expect actual &&
699 git multi-pack-index verify
700 )
701'
702
10bfa3f7
DS		 703test_expect_success 'expire respects .keep files' '
704 (
705 cd dup &&
706 git pack-objects --revs .git/objects/pack/pack-all <<-EOF &&
707 refs/heads/A
708 EOF
709 git multi-pack-index write &&
710 PACKA=$(ls .git/objects/pack/a-pack*\.pack | sed s/\.pack\$//) &&
711 touch $PACKA.keep &&
712 git multi-pack-index expire &&
713 ls -S .git/objects/pack/a-pack* | grep $PACKA >a-pack-files &&
714 test_line_count = 3 a-pack-files &&
715 test-tool read-midx .git/objects | grep idx >midx-list &&
716 test_line_count = 2 midx-list
717 )
718'
719
b526d8cb 720test_expect_success 'repack --batch-size=0 repacks everything' '
1eb22c7d 721 cp -r dup dup2 &&
b526d8cb
DS		 722 (
723 cd dup &&
724 rm .git/objects/pack/*.keep &&
725 ls .git/objects/pack/*idx >idx-list &&
726 test_line_count = 2 idx-list &&
727 git multi-pack-index repack --batch-size=0 &&
728 ls .git/objects/pack/*idx >idx-list &&
729 test_line_count = 3 idx-list &&
730 test-tool read-midx .git/objects | grep idx >midx-list &&
731 test_line_count = 3 midx-list &&
732 git multi-pack-index expire &&
733 ls -al .git/objects/pack/*idx >idx-list &&
734 test_line_count = 1 idx-list &&
735 git multi-pack-index repack --batch-size=0 &&
736 ls -al .git/objects/pack/*idx >new-idx-list &&
737 test_cmp idx-list new-idx-list
738 )
739'
10bfa3f7 740
1eb22c7d
DS		 741test_expect_success 'repack --batch-size=<large> repacks everything' '
742 (
743 cd dup2 &&
744 rm .git/objects/pack/*.keep &&
745 ls .git/objects/pack/*idx >idx-list &&
746 test_line_count = 2 idx-list &&
747 git multi-pack-index repack --batch-size=2000000 &&
748 ls .git/objects/pack/*idx >idx-list &&
749 test_line_count = 3 idx-list &&
750 test-tool read-midx .git/objects | grep idx >midx-list &&
751 test_line_count = 3 midx-list &&
752 git multi-pack-index expire &&
753 ls -al .git/objects/pack/*idx >idx-list &&
754 test_line_count = 1 idx-list
755 )
756'
757
a3407730 758test_done
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