Merge branch 'jc/skip-prefix'
[git] / t / t5319-multi-pack-index.sh
1 #!/bin/sh
2
3 test_description='multi-pack-indexes'
4 . ./test-lib.sh
5
6 objdir=.git/objects
7
8 midx_read_expect () {
9         NUM_PACKS=$1
10         NUM_OBJECTS=$2
11         NUM_CHUNKS=$3
12         OBJECT_DIR=$4
13         EXTRA_CHUNKS="$5"
14         {
15                 cat <<-EOF &&
16                 header: 4d494458 1 $NUM_CHUNKS $NUM_PACKS
17                 chunks: pack-names oid-fanout oid-lookup object-offsets$EXTRA_CHUNKS
18                 num_objects: $NUM_OBJECTS
19                 packs:
20                 EOF
21                 if test $NUM_PACKS -ge 1
22                 then
23                         ls $OBJECT_DIR/pack/ | grep idx | sort
24                 fi &&
25                 printf "object-dir: $OBJECT_DIR\n"
26         } >expect &&
27         test-tool read-midx $OBJECT_DIR >actual &&
28         test_cmp expect actual
29 }
30
31 test_expect_success 'setup' '
32         test_oid_init &&
33         test_oid_cache <<-EOF
34         idxoff sha1:2999
35         idxoff sha256:3739
36
37         packnameoff sha1:652
38         packnameoff sha256:940
39
40         fanoutoff sha1:1
41         fanoutoff sha256:3
42         EOF
43 '
44
45 test_expect_success 'write midx with no packs' '
46         test_when_finished rm -f pack/multi-pack-index &&
47         git multi-pack-index --object-dir=. write &&
48         midx_read_expect 0 0 4 .
49 '
50
51 generate_objects () {
52         i=$1
53         iii=$(printf '%03i' $i)
54         {
55                 test-tool genrandom "bar" 200 &&
56                 test-tool genrandom "baz $iii" 50
57         } >wide_delta_$iii &&
58         {
59                 test-tool genrandom "foo"$i 100 &&
60                 test-tool genrandom "foo"$(( $i + 1 )) 100 &&
61                 test-tool genrandom "foo"$(( $i + 2 )) 100
62         } >deep_delta_$iii &&
63         {
64                 echo $iii &&
65                 test-tool genrandom "$iii" 8192
66         } >file_$iii &&
67         git update-index --add file_$iii deep_delta_$iii wide_delta_$iii
68 }
69
70 commit_and_list_objects () {
71         {
72                 echo 101 &&
73                 test-tool genrandom 100 8192;
74         } >file_101 &&
75         git update-index --add file_101 &&
76         tree=$(git write-tree) &&
77         commit=$(git commit-tree $tree -p HEAD</dev/null) &&
78         {
79                 echo $tree &&
80                 git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\)        .*/\\1/"
81         } >obj-list &&
82         git reset --hard $commit
83 }
84
85 test_expect_success 'create objects' '
86         test_commit initial &&
87         for i in $(test_seq 1 5)
88         do
89                 generate_objects $i
90         done &&
91         commit_and_list_objects
92 '
93
94 test_expect_success 'write midx with one v1 pack' '
95         pack=$(git pack-objects --index-version=1 $objdir/pack/test <obj-list) &&
96         test_when_finished rm $objdir/pack/test-$pack.pack \
97                 $objdir/pack/test-$pack.idx $objdir/pack/multi-pack-index &&
98         git multi-pack-index --object-dir=$objdir write &&
99         midx_read_expect 1 18 4 $objdir
100 '
101
102 midx_git_two_modes () {
103         git -c core.multiPackIndex=false $1 >expect &&
104         git -c core.multiPackIndex=true $1 >actual &&
105         if [ "$2" = "sorted" ]
106         then
107                 sort <expect >expect.sorted &&
108                 mv expect.sorted expect &&
109                 sort <actual >actual.sorted &&
110                 mv actual.sorted actual
111         fi &&
112         test_cmp expect actual
113 }
114
115 compare_results_with_midx () {
116         MSG=$1
117         test_expect_success "check normal git operations: $MSG" '
118                 midx_git_two_modes "rev-list --objects --all" &&
119                 midx_git_two_modes "log --raw" &&
120                 midx_git_two_modes "count-objects --verbose" &&
121                 midx_git_two_modes "cat-file --batch-all-objects --batch-check" &&
122                 midx_git_two_modes "cat-file --batch-all-objects --batch-check --unordered" sorted
123         '
124 }
125
126 test_expect_success 'write midx with one v2 pack' '
127         git pack-objects --index-version=2,0x40 $objdir/pack/test <obj-list &&
128         git multi-pack-index --object-dir=$objdir write &&
129         midx_read_expect 1 18 4 $objdir
130 '
131
132 compare_results_with_midx "one v2 pack"
133
134 test_expect_success 'corrupt idx not opened' '
135         idx=$(test-tool read-midx $objdir | grep "\.idx\$") &&
136         mv $objdir/pack/$idx backup-$idx &&
137         test_when_finished "mv backup-\$idx \$objdir/pack/\$idx" &&
138
139         # This is the minimum size for a sha-1 based .idx; this lets
140         # us pass perfunctory tests, but anything that actually opens and reads
141         # the idx file will complain.
142         test_copy_bytes 1064 <backup-$idx >$objdir/pack/$idx &&
143
144         git -c core.multiPackIndex=true rev-list --objects --all 2>err &&
145         test_must_be_empty err
146 '
147
148 test_expect_success 'add more objects' '
149         for i in $(test_seq 6 10)
150         do
151                 generate_objects $i
152         done &&
153         commit_and_list_objects
154 '
155
156 test_expect_success 'write midx with two packs' '
157         git pack-objects --index-version=1 $objdir/pack/test-2 <obj-list &&
158         git multi-pack-index --object-dir=$objdir write &&
159         midx_read_expect 2 34 4 $objdir
160 '
161
162 compare_results_with_midx "two packs"
163
164 test_expect_success 'write progress off for redirected stderr' '
165         git multi-pack-index --object-dir=$objdir write 2>err &&
166         test_line_count = 0 err
167 '
168
169 test_expect_success 'write force progress on for stderr' '
170         git multi-pack-index --object-dir=$objdir --progress write 2>err &&
171         test_file_not_empty err
172 '
173
174 test_expect_success 'write with the --no-progress option' '
175         git multi-pack-index --object-dir=$objdir --no-progress write 2>err &&
176         test_line_count = 0 err
177 '
178
179 test_expect_success 'add more packs' '
180         for j in $(test_seq 11 20)
181         do
182                 generate_objects $j &&
183                 commit_and_list_objects &&
184                 git pack-objects --index-version=2 $objdir/pack/test-pack <obj-list
185         done
186 '
187
188 compare_results_with_midx "mixed mode (two packs + extra)"
189
190 test_expect_success 'write midx with twelve packs' '
191         git multi-pack-index --object-dir=$objdir write &&
192         midx_read_expect 12 74 4 $objdir
193 '
194
195 compare_results_with_midx "twelve packs"
196
197 test_expect_success 'verify multi-pack-index success' '
198         git multi-pack-index verify --object-dir=$objdir
199 '
200
201 test_expect_success 'verify progress off for redirected stderr' '
202         git multi-pack-index verify --object-dir=$objdir 2>err &&
203         test_line_count = 0 err
204 '
205
206 test_expect_success 'verify force progress on for stderr' '
207         git multi-pack-index verify --object-dir=$objdir --progress 2>err &&
208         test_file_not_empty err
209 '
210
211 test_expect_success 'verify with the --no-progress option' '
212         git multi-pack-index verify --object-dir=$objdir --no-progress 2>err &&
213         test_line_count = 0 err
214 '
215
216 # usage: corrupt_midx_and_verify <pos> <data> <objdir> <string>
217 corrupt_midx_and_verify() {
218         POS=$1 &&
219         DATA="${2:-\0}" &&
220         OBJDIR=$3 &&
221         GREPSTR="$4" &&
222         COMMAND="$5" &&
223         if test -z "$COMMAND"
224         then
225                 COMMAND="git multi-pack-index verify --object-dir=$OBJDIR"
226         fi &&
227         FILE=$OBJDIR/pack/multi-pack-index &&
228         chmod a+w $FILE &&
229         test_when_finished mv midx-backup $FILE &&
230         cp $FILE midx-backup &&
231         printf "$DATA" | dd of="$FILE" bs=1 seek="$POS" conv=notrunc &&
232         test_must_fail $COMMAND 2>test_err &&
233         grep -v "^+" test_err >err &&
234         test_i18ngrep "$GREPSTR" err
235 }
236
237 test_expect_success 'verify bad signature' '
238         corrupt_midx_and_verify 0 "\00" $objdir \
239                 "multi-pack-index signature"
240 '
241
242 HASH_LEN=$(test_oid rawsz)
243 NUM_OBJECTS=74
244 MIDX_BYTE_VERSION=4
245 MIDX_BYTE_OID_VERSION=5
246 MIDX_BYTE_CHUNK_COUNT=6
247 MIDX_HEADER_SIZE=12
248 MIDX_BYTE_CHUNK_ID=$MIDX_HEADER_SIZE
249 MIDX_BYTE_CHUNK_OFFSET=$(($MIDX_HEADER_SIZE + 4))
250 MIDX_NUM_CHUNKS=5
251 MIDX_CHUNK_LOOKUP_WIDTH=12
252 MIDX_OFFSET_PACKNAMES=$(($MIDX_HEADER_SIZE + \
253                          $MIDX_NUM_CHUNKS * $MIDX_CHUNK_LOOKUP_WIDTH))
254 MIDX_BYTE_PACKNAME_ORDER=$(($MIDX_OFFSET_PACKNAMES + 2))
255 MIDX_OFFSET_OID_FANOUT=$(($MIDX_OFFSET_PACKNAMES + $(test_oid packnameoff)))
256 MIDX_OID_FANOUT_WIDTH=4
257 MIDX_BYTE_OID_FANOUT_ORDER=$((MIDX_OFFSET_OID_FANOUT + 250 * $MIDX_OID_FANOUT_WIDTH + $(test_oid fanoutoff)))
258 MIDX_OFFSET_OID_LOOKUP=$(($MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH))
259 MIDX_BYTE_OID_LOOKUP=$(($MIDX_OFFSET_OID_LOOKUP + 16 * $HASH_LEN))
260 MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN))
261 MIDX_OFFSET_WIDTH=8
262 MIDX_BYTE_PACK_INT_ID=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 2))
263 MIDX_BYTE_OFFSET=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 6))
264
265 test_expect_success 'verify bad version' '
266         corrupt_midx_and_verify $MIDX_BYTE_VERSION "\00" $objdir \
267                 "multi-pack-index version"
268 '
269
270 test_expect_success 'verify bad OID version' '
271         corrupt_midx_and_verify $MIDX_BYTE_OID_VERSION "\02" $objdir \
272                 "hash version"
273 '
274
275 test_expect_success 'verify truncated chunk count' '
276         corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\01" $objdir \
277                 "missing required"
278 '
279
280 test_expect_success 'verify extended chunk count' '
281         corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\07" $objdir \
282                 "terminating multi-pack-index chunk id appears earlier than expected"
283 '
284
285 test_expect_success 'verify missing required chunk' '
286         corrupt_midx_and_verify $MIDX_BYTE_CHUNK_ID "\01" $objdir \
287                 "missing required"
288 '
289
290 test_expect_success 'verify invalid chunk offset' '
291         corrupt_midx_and_verify $MIDX_BYTE_CHUNK_OFFSET "\01" $objdir \
292                 "invalid chunk offset (too large)"
293 '
294
295 test_expect_success 'verify packnames out of order' '
296         corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "z" $objdir \
297                 "pack names out of order"
298 '
299
300 test_expect_success 'verify packnames out of order' '
301         corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "a" $objdir \
302                 "failed to load pack"
303 '
304
305 test_expect_success 'verify oid fanout out of order' '
306         corrupt_midx_and_verify $MIDX_BYTE_OID_FANOUT_ORDER "\01" $objdir \
307                 "oid fanout out of order"
308 '
309
310 test_expect_success 'verify oid lookup out of order' '
311         corrupt_midx_and_verify $MIDX_BYTE_OID_LOOKUP "\00" $objdir \
312                 "oid lookup out of order"
313 '
314
315 test_expect_success 'verify incorrect pack-int-id' '
316         corrupt_midx_and_verify $MIDX_BYTE_PACK_INT_ID "\07" $objdir \
317                 "bad pack-int-id"
318 '
319
320 test_expect_success 'verify incorrect offset' '
321         corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \
322                 "incorrect object offset"
323 '
324
325 test_expect_success 'git-fsck incorrect offset' '
326         corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \
327                 "incorrect object offset" \
328                 "git -c core.multipackindex=true fsck"
329 '
330
331 test_expect_success 'repack progress off for redirected stderr' '
332         git multi-pack-index --object-dir=$objdir repack 2>err &&
333         test_line_count = 0 err
334 '
335
336 test_expect_success 'repack force progress on for stderr' '
337         git multi-pack-index --object-dir=$objdir --progress repack 2>err &&
338         test_file_not_empty err
339 '
340
341 test_expect_success 'repack with the --no-progress option' '
342         git multi-pack-index --object-dir=$objdir --no-progress repack 2>err &&
343         test_line_count = 0 err
344 '
345
346 test_expect_success 'repack removes multi-pack-index' '
347         test_path_is_file $objdir/pack/multi-pack-index &&
348         GIT_TEST_MULTI_PACK_INDEX=0 git repack -adf &&
349         test_path_is_missing $objdir/pack/multi-pack-index
350 '
351
352 compare_results_with_midx "after repack"
353
354 test_expect_success 'multi-pack-index and pack-bitmap' '
355         git -c repack.writeBitmaps=true repack -ad &&
356         git multi-pack-index write &&
357         git rev-list --test-bitmap HEAD
358 '
359
360 test_expect_success 'multi-pack-index and alternates' '
361         git init --bare alt.git &&
362         echo $(pwd)/alt.git/objects >.git/objects/info/alternates &&
363         echo content1 >file1 &&
364         altblob=$(GIT_DIR=alt.git git hash-object -w file1) &&
365         git cat-file blob $altblob &&
366         git rev-list --all
367 '
368
369 compare_results_with_midx "with alternate (local midx)"
370
371 test_expect_success 'multi-pack-index in an alternate' '
372         mv .git/objects/pack/* alt.git/objects/pack &&
373         test_commit add_local_objects &&
374         git repack --local &&
375         git multi-pack-index write &&
376         midx_read_expect 1 3 4 $objdir &&
377         git reset --hard HEAD~1 &&
378         rm -f .git/objects/pack/*
379 '
380
381 compare_results_with_midx "with alternate (remote midx)"
382
383 # usage: corrupt_data <file> <pos> [<data>]
384 corrupt_data () {
385         file=$1
386         pos=$2
387         data="${3:-\0}"
388         printf "$data" | dd of="$file" bs=1 seek="$pos" conv=notrunc
389 }
390
391 # Force 64-bit offsets by manipulating the idx file.
392 # This makes the IDX file _incorrect_ so be careful to clean up after!
393 test_expect_success 'force some 64-bit offsets with pack-objects' '
394         mkdir objects64 &&
395         mkdir objects64/pack &&
396         for i in $(test_seq 1 11)
397         do
398                 generate_objects 11
399         done &&
400         commit_and_list_objects &&
401         pack64=$(git pack-objects --index-version=2,0x40 objects64/pack/test-64 <obj-list) &&
402         idx64=objects64/pack/test-64-$pack64.idx &&
403         chmod u+w $idx64 &&
404         corrupt_data $idx64 $(test_oid idxoff) "\02" &&
405         midx64=$(git multi-pack-index --object-dir=objects64 write) &&
406         midx_read_expect 1 63 5 objects64 " large-offsets"
407 '
408
409 test_expect_success 'verify multi-pack-index with 64-bit offsets' '
410         git multi-pack-index verify --object-dir=objects64
411 '
412
413 NUM_OBJECTS=63
414 MIDX_OFFSET_OID_FANOUT=$((MIDX_OFFSET_PACKNAMES + 54))
415 MIDX_OFFSET_OID_LOOKUP=$((MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH))
416 MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN))
417 MIDX_OFFSET_LARGE_OFFSETS=$(($MIDX_OFFSET_OBJECT_OFFSETS + $NUM_OBJECTS * $MIDX_OFFSET_WIDTH))
418 MIDX_BYTE_LARGE_OFFSET=$(($MIDX_OFFSET_LARGE_OFFSETS + 3))
419
420 test_expect_success 'verify incorrect 64-bit offset' '
421         corrupt_midx_and_verify $MIDX_BYTE_LARGE_OFFSET "\07" objects64 \
422                 "incorrect object offset"
423 '
424
425 test_expect_success 'setup expire tests' '
426         mkdir dup &&
427         (
428                 cd dup &&
429                 git init &&
430                 test-tool genrandom "data" 4096 >large_file.txt &&
431                 git update-index --add large_file.txt &&
432                 for i in $(test_seq 1 20)
433                 do
434                         test_commit $i
435                 done &&
436                 git branch A HEAD &&
437                 git branch B HEAD~8 &&
438                 git branch C HEAD~13 &&
439                 git branch D HEAD~16 &&
440                 git branch E HEAD~18 &&
441                 git pack-objects --revs .git/objects/pack/pack-A <<-EOF &&
442                 refs/heads/A
443                 ^refs/heads/B
444                 EOF
445                 git pack-objects --revs .git/objects/pack/pack-B <<-EOF &&
446                 refs/heads/B
447                 ^refs/heads/C
448                 EOF
449                 git pack-objects --revs .git/objects/pack/pack-C <<-EOF &&
450                 refs/heads/C
451                 ^refs/heads/D
452                 EOF
453                 git pack-objects --revs .git/objects/pack/pack-D <<-EOF &&
454                 refs/heads/D
455                 ^refs/heads/E
456                 EOF
457                 git pack-objects --revs .git/objects/pack/pack-E <<-EOF &&
458                 refs/heads/E
459                 EOF
460                 git multi-pack-index write &&
461                 cp -r .git/objects/pack .git/objects/pack-backup
462         )
463 '
464
465 test_expect_success 'expire does not remove any packs' '
466         (
467                 cd dup &&
468                 ls .git/objects/pack >expect &&
469                 git multi-pack-index expire &&
470                 ls .git/objects/pack >actual &&
471                 test_cmp expect actual
472         )
473 '
474
475 test_expect_success 'expire progress off for redirected stderr' '
476         (
477                 cd dup &&
478                 git multi-pack-index expire 2>err &&
479                 test_line_count = 0 err
480         )
481 '
482
483 test_expect_success 'expire force progress on for stderr' '
484         (
485                 cd dup &&
486                 git multi-pack-index --progress expire 2>err &&
487                 test_file_not_empty err
488         )
489 '
490
491 test_expect_success 'expire with the --no-progress option' '
492         (
493                 cd dup &&
494                 git multi-pack-index --no-progress expire 2>err &&
495                 test_line_count = 0 err
496         )
497 '
498
499 test_expect_success 'expire removes unreferenced packs' '
500         (
501                 cd dup &&
502                 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
503                 refs/heads/A
504                 ^refs/heads/C
505                 EOF
506                 git multi-pack-index write &&
507                 ls .git/objects/pack | grep -v -e pack-[AB] >expect &&
508                 git multi-pack-index expire &&
509                 ls .git/objects/pack >actual &&
510                 test_cmp expect actual &&
511                 ls .git/objects/pack/ | grep idx >expect-idx &&
512                 test-tool read-midx .git/objects | grep idx >actual-midx &&
513                 test_cmp expect-idx actual-midx &&
514                 git multi-pack-index verify &&
515                 git fsck
516         )
517 '
518
519 test_expect_success 'repack with minimum size does not alter existing packs' '
520         (
521                 cd dup &&
522                 rm -rf .git/objects/pack &&
523                 mv .git/objects/pack-backup .git/objects/pack &&
524                 touch -m -t 201901010000 .git/objects/pack/pack-D* &&
525                 touch -m -t 201901010001 .git/objects/pack/pack-C* &&
526                 touch -m -t 201901010002 .git/objects/pack/pack-B* &&
527                 touch -m -t 201901010003 .git/objects/pack/pack-A* &&
528                 ls .git/objects/pack >expect &&
529                 MINSIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 1) &&
530                 git multi-pack-index repack --batch-size=$MINSIZE &&
531                 ls .git/objects/pack >actual &&
532                 test_cmp expect actual
533         )
534 '
535
536 test_expect_success 'repack creates a new pack' '
537         (
538                 cd dup &&
539                 ls .git/objects/pack/*idx >idx-list &&
540                 test_line_count = 5 idx-list &&
541                 THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 3 | tail -n 1) &&
542                 BATCH_SIZE=$(($THIRD_SMALLEST_SIZE + 1)) &&
543                 git multi-pack-index repack --batch-size=$BATCH_SIZE &&
544                 ls .git/objects/pack/*idx >idx-list &&
545                 test_line_count = 6 idx-list &&
546                 test-tool read-midx .git/objects | grep idx >midx-list &&
547                 test_line_count = 6 midx-list
548         )
549 '
550
551 test_expect_success 'expire removes repacked packs' '
552         (
553                 cd dup &&
554                 ls -al .git/objects/pack/*pack &&
555                 ls -S .git/objects/pack/*pack | head -n 4 >expect &&
556                 git multi-pack-index expire &&
557                 ls -S .git/objects/pack/*pack >actual &&
558                 test_cmp expect actual &&
559                 test-tool read-midx .git/objects | grep idx >midx-list &&
560                 test_line_count = 4 midx-list
561         )
562 '
563
564 test_expect_success 'expire works when adding new packs' '
565         (
566                 cd dup &&
567                 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
568                 refs/heads/A
569                 ^refs/heads/B
570                 EOF
571                 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
572                 refs/heads/B
573                 ^refs/heads/C
574                 EOF
575                 git pack-objects --revs .git/objects/pack/pack-combined <<-EOF &&
576                 refs/heads/C
577                 ^refs/heads/D
578                 EOF
579                 git multi-pack-index write &&
580                 git pack-objects --revs .git/objects/pack/a-pack <<-EOF &&
581                 refs/heads/D
582                 ^refs/heads/E
583                 EOF
584                 git multi-pack-index write &&
585                 git pack-objects --revs .git/objects/pack/z-pack <<-EOF &&
586                 refs/heads/E
587                 EOF
588                 git multi-pack-index expire &&
589                 ls .git/objects/pack/ | grep idx >expect &&
590                 test-tool read-midx .git/objects | grep idx >actual &&
591                 test_cmp expect actual &&
592                 git multi-pack-index verify
593         )
594 '
595
596 test_expect_success 'expire respects .keep files' '
597         (
598                 cd dup &&
599                 git pack-objects --revs .git/objects/pack/pack-all <<-EOF &&
600                 refs/heads/A
601                 EOF
602                 git multi-pack-index write &&
603                 PACKA=$(ls .git/objects/pack/a-pack*\.pack | sed s/\.pack\$//) &&
604                 touch $PACKA.keep &&
605                 git multi-pack-index expire &&
606                 ls -S .git/objects/pack/a-pack* | grep $PACKA >a-pack-files &&
607                 test_line_count = 3 a-pack-files &&
608                 test-tool read-midx .git/objects | grep idx >midx-list &&
609                 test_line_count = 2 midx-list
610         )
611 '
612
613 test_expect_success 'repack --batch-size=0 repacks everything' '
614         (
615                 cd dup &&
616                 rm .git/objects/pack/*.keep &&
617                 ls .git/objects/pack/*idx >idx-list &&
618                 test_line_count = 2 idx-list &&
619                 git multi-pack-index repack --batch-size=0 &&
620                 ls .git/objects/pack/*idx >idx-list &&
621                 test_line_count = 3 idx-list &&
622                 test-tool read-midx .git/objects | grep idx >midx-list &&
623                 test_line_count = 3 midx-list &&
624                 git multi-pack-index expire &&
625                 ls -al .git/objects/pack/*idx >idx-list &&
626                 test_line_count = 1 idx-list &&
627                 git multi-pack-index repack --batch-size=0 &&
628                 ls -al .git/objects/pack/*idx >new-idx-list &&
629                 test_cmp idx-list new-idx-list
630         )
631 '
632
633 test_done