freshlybakedca.ke
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1#!/bin/sh
2#
3# Copyright (c) 2005 Junio C Hamano
4#
5
6test_description='git pack-object'
7
8. ./test-lib.sh
9
10test_expect_success 'setup' '
11 rm -f .git/index* &&
12 test-tool genzeros 4096 | tr "\000" "a" >a &&
13 test-tool genzeros 4096 | tr "\000" "b" >b &&
14 test-tool genzeros 4096 | tr "\000" "c" >c &&
15 test-tool genrandom "seed a" 2097152 >a_big &&
16 test-tool genrandom "seed b" 2097152 >b_big &&
17 git update-index --add a a_big b b_big c &&
18 cat c >d && echo foo >>d && git update-index --add d &&
19 tree=$(git write-tree) &&
20 commit=$(git commit-tree $tree </dev/null) &&
21 {
22 echo $tree &&
23 echo $commit &&
24 git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
25 } >obj-list &&
26 {
27 git diff-tree --root -p $commit &&
28 while read object
29 do
30 t=$(git cat-file -t $object) &&
31 git cat-file $t $object || return 1
32 done <obj-list
33 } >expect
34'
35
36test_expect_success 'setup pack-object <stdin' '
37 git init pack-object-stdin &&
38 test_commit -C pack-object-stdin one &&
39 test_commit -C pack-object-stdin two
40
41'
42
43test_expect_success 'pack-object <stdin parsing: basic [|--revs]' '
44 cat >in <<-EOF &&
45 $(git -C pack-object-stdin rev-parse one)
46 EOF
47
48 git -C pack-object-stdin pack-objects basic-stdin <in &&
49 idx=$(echo pack-object-stdin/basic-stdin-*.idx) &&
50 git show-index <"$idx" >actual &&
51 test_line_count = 1 actual &&
52
53 git -C pack-object-stdin pack-objects --revs basic-stdin-revs <in &&
54 idx=$(echo pack-object-stdin/basic-stdin-revs-*.idx) &&
55 git show-index <"$idx" >actual &&
56 test_line_count = 3 actual
57'
58
59test_expect_success 'pack-object <stdin parsing: [|--revs] bad line' '
60 cat >in <<-EOF &&
61 $(git -C pack-object-stdin rev-parse one)
62 garbage
63 $(git -C pack-object-stdin rev-parse two)
64 EOF
65
66 sed "s/^> //g" >err.expect <<-EOF &&
67 fatal: expected object ID, got garbage:
68 > garbage
69
70 EOF
71 test_must_fail git -C pack-object-stdin pack-objects bad-line-stdin <in 2>err.actual &&
72 test_cmp err.expect err.actual &&
73
74 cat >err.expect <<-EOF &&
75 fatal: bad revision '"'"'garbage'"'"'
76 EOF
77 test_must_fail git -C pack-object-stdin pack-objects --revs bad-line-stdin-revs <in 2>err.actual &&
78 test_cmp err.expect err.actual
79'
80
81test_expect_success 'pack-object <stdin parsing: [|--revs] empty line' '
82 cat >in <<-EOF &&
83 $(git -C pack-object-stdin rev-parse one)
84
85 $(git -C pack-object-stdin rev-parse two)
86 EOF
87
88 sed -e "s/^> //g" -e "s/Z$//g" >err.expect <<-EOF &&
89 fatal: expected object ID, got garbage:
90 > Z
91
92 EOF
93 test_must_fail git -C pack-object-stdin pack-objects empty-line-stdin <in 2>err.actual &&
94 test_cmp err.expect err.actual &&
95
96 git -C pack-object-stdin pack-objects --revs empty-line-stdin-revs <in &&
97 idx=$(echo pack-object-stdin/empty-line-stdin-revs-*.idx) &&
98 git show-index <"$idx" >actual &&
99 test_line_count = 3 actual
100'
101
102test_expect_success 'pack-object <stdin parsing: [|--revs] with --stdin' '
103 cat >in <<-EOF &&
104 $(git -C pack-object-stdin rev-parse one)
105 $(git -C pack-object-stdin rev-parse two)
106 EOF
107
108 # There is the "--stdin-packs is incompatible with --revs"
109 # test below, but we should make sure that the revision.c
110 # --stdin is not picked up
111 cat >err.expect <<-EOF &&
112 fatal: disallowed abbreviated or ambiguous option '"'"'stdin'"'"'
113 EOF
114 test_must_fail git -C pack-object-stdin pack-objects stdin-with-stdin-option --stdin <in 2>err.actual &&
115 test_cmp err.expect err.actual &&
116
117 test_must_fail git -C pack-object-stdin pack-objects --stdin --revs stdin-with-stdin-option-revs 2>err.actual <in &&
118 test_cmp err.expect err.actual
119'
120
121test_expect_success 'pack-object <stdin parsing: --stdin-packs handles garbage' '
122 cat >in <<-EOF &&
123 $(git -C pack-object-stdin rev-parse one)
124 $(git -C pack-object-stdin rev-parse two)
125 EOF
126
127 # That we get "two" and not "one" has to do with OID
128 # ordering. It happens to be the same here under SHA-1 and
129 # SHA-256. See commentary in pack-objects.c
130 cat >err.expect <<-EOF &&
131 fatal: could not find pack '"'"'$(git -C pack-object-stdin rev-parse two)'"'"'
132 EOF
133 test_must_fail git \
134 -C pack-object-stdin \
135 pack-objects stdin-with-stdin-option --stdin-packs \
136 <in 2>err.actual &&
137 test_cmp err.expect err.actual
138'
139
140# usage: check_deltas <stderr_from_pack_objects> <cmp_op> <nr_deltas>
141# e.g.: check_deltas stderr -gt 0
142check_deltas() {
143 deltas=$(sed -n 's/Total [0-9][0-9]* (delta \([0-9][0-9]*\)).*/\1/p' "$1") &&
144 shift &&
145 if ! test "$deltas" "$@"
146 then
147 echo >&2 "unexpected number of deltas (compared $delta $*)"
148 return 1
149 fi
150}
151
152test_expect_success 'pack without delta' '
153 packname_1=$(git pack-objects --progress --window=0 test-1 \
154 <obj-list 2>stderr) &&
155 check_deltas stderr = 0
156'
157
158test_expect_success 'negative window clamps to 0' '
159 git pack-objects --progress --window=-1 neg-window <obj-list 2>stderr &&
160 check_deltas stderr = 0
161'
162
163test_expect_success 'pack-objects with bogus arguments' '
164 test_must_fail git pack-objects --window=0 test-1 blah blah <obj-list
165'
166
167check_unpack () {
168 local packname="$1" &&
169 local object_list="$2" &&
170 local git_config="$3" &&
171 test_when_finished "rm -rf git2" &&
172 git $git_config init --bare git2 &&
173 (
174 git $git_config -C git2 unpack-objects -n <"$packname".pack &&
175 git $git_config -C git2 unpack-objects <"$packname".pack &&
176 git $git_config -C git2 cat-file --batch-check="%(objectname)"
177 ) <"$object_list" >current &&
178 cmp "$object_list" current
179}
180
181test_expect_success 'unpack without delta' '
182 check_unpack test-1-${packname_1} obj-list
183'
184
185BATCH_CONFIGURATION='-c core.fsync=loose-object -c core.fsyncmethod=batch'
186
187test_expect_success 'unpack without delta (core.fsyncmethod=batch)' '
188 check_unpack test-1-${packname_1} obj-list "$BATCH_CONFIGURATION"
189'
190
191test_expect_success 'pack with REF_DELTA' '
192 packname_2=$(git pack-objects --progress test-2 <obj-list 2>stderr) &&
193 check_deltas stderr -gt 0
194'
195
196test_expect_success 'unpack with REF_DELTA' '
197 check_unpack test-2-${packname_2} obj-list
198'
199
200test_expect_success 'unpack with REF_DELTA (core.fsyncmethod=batch)' '
201 check_unpack test-2-${packname_2} obj-list "$BATCH_CONFIGURATION"
202'
203
204test_expect_success 'pack with OFS_DELTA' '
205 packname_3=$(git pack-objects --progress --delta-base-offset test-3 \
206 <obj-list 2>stderr) &&
207 check_deltas stderr -gt 0
208'
209
210test_expect_success 'unpack with OFS_DELTA' '
211 check_unpack test-3-${packname_3} obj-list
212'
213
214test_expect_success 'unpack with OFS_DELTA (core.fsyncmethod=batch)' '
215 check_unpack test-3-${packname_3} obj-list "$BATCH_CONFIGURATION"
216'
217
218test_expect_success PERL_TEST_HELPERS 'compare delta flavors' '
219 perl -e '\''
220 defined($_ = -s $_) or die for @ARGV;
221 exit 1 if $ARGV[0] <= $ARGV[1];
222 '\'' test-2-$packname_2.pack test-3-$packname_3.pack
223'
224
225check_use_objects () {
226 test_when_finished "rm -rf git2" &&
227 git init --bare git2 &&
228 cp "$1".pack "$1".idx git2/objects/pack &&
229 (
230 cd git2 &&
231 git diff-tree --root -p $commit &&
232 while read object
233 do
234 t=$(git cat-file -t $object) &&
235 git cat-file $t $object || exit 1
236 done
237 ) <obj-list >current &&
238 cmp expect current
239}
240
241test_expect_success 'use packed objects' '
242 check_use_objects test-1-${packname_1}
243'
244
245test_expect_success 'use packed deltified (REF_DELTA) objects' '
246 check_use_objects test-2-${packname_2}
247'
248
249test_expect_success 'use packed deltified (OFS_DELTA) objects' '
250 check_use_objects test-3-${packname_3}
251'
252
253test_expect_success 'survive missing objects/pack directory' '
254 (
255 rm -fr missing-pack &&
256 mkdir missing-pack &&
257 cd missing-pack &&
258 git init &&
259 GOP=.git/objects/pack &&
260 rm -fr $GOP &&
261 git index-pack --stdin --keep=test <../test-3-${packname_3}.pack &&
262 test -f $GOP/pack-${packname_3}.pack &&
263 cmp $GOP/pack-${packname_3}.pack ../test-3-${packname_3}.pack &&
264 test -f $GOP/pack-${packname_3}.idx &&
265 cmp $GOP/pack-${packname_3}.idx ../test-3-${packname_3}.idx &&
266 test -f $GOP/pack-${packname_3}.keep
267 )
268'
269
270test_expect_success 'verify pack' '
271 git verify-pack test-1-${packname_1}.idx \
272 test-2-${packname_2}.idx \
273 test-3-${packname_3}.idx
274'
275
276test_expect_success 'verify pack -v' '
277 git verify-pack -v test-1-${packname_1}.idx \
278 test-2-${packname_2}.idx \
279 test-3-${packname_3}.idx
280'
281
282test_expect_success 'verify-pack catches mismatched .idx and .pack files' '
283 cat test-1-${packname_1}.idx >test-3.idx &&
284 cat test-2-${packname_2}.pack >test-3.pack &&
285 if git verify-pack test-3.idx
286 then false
287 else :;
288 fi
289'
290
291test_expect_success 'verify-pack catches a corrupted pack signature' '
292 cat test-1-${packname_1}.pack >test-3.pack &&
293 echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
294 if git verify-pack test-3.idx
295 then false
296 else :;
297 fi
298'
299
300test_expect_success 'verify-pack catches a corrupted pack version' '
301 cat test-1-${packname_1}.pack >test-3.pack &&
302 echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
303 if git verify-pack test-3.idx
304 then false
305 else :;
306 fi
307'
308
309test_expect_success 'verify-pack catches a corrupted type/size of the 1st packed object data' '
310 cat test-1-${packname_1}.pack >test-3.pack &&
311 echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
312 if git verify-pack test-3.idx
313 then false
314 else :;
315 fi
316'
317
318test_expect_success 'verify-pack catches a corrupted sum of the index file itself' '
319 l=$(wc -c <test-3.idx) &&
320 l=$(expr $l - 20) &&
321 cat test-1-${packname_1}.pack >test-3.pack &&
322 printf "%20s" "" | dd of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
323 if git verify-pack test-3.pack
324 then false
325 else :;
326 fi
327'
328
329test_expect_success 'build pack index for an existing pack' '
330 cat test-1-${packname_1}.pack >test-3.pack &&
331 git index-pack -o tmp.idx test-3.pack &&
332 cmp tmp.idx test-1-${packname_1}.idx &&
333
334 git index-pack test-3.pack &&
335 cmp test-3.idx test-1-${packname_1}.idx &&
336
337 cat test-2-${packname_2}.pack >test-3.pack &&
338 git index-pack -o tmp.idx test-2-${packname_2}.pack &&
339 cmp tmp.idx test-2-${packname_2}.idx &&
340
341 git index-pack test-3.pack &&
342 cmp test-3.idx test-2-${packname_2}.idx &&
343
344 cat test-3-${packname_3}.pack >test-3.pack &&
345 git index-pack -o tmp.idx test-3-${packname_3}.pack &&
346 cmp tmp.idx test-3-${packname_3}.idx &&
347
348 git index-pack test-3.pack &&
349 cmp test-3.idx test-3-${packname_3}.idx &&
350
351 cat test-1-${packname_1}.pack >test-4.pack &&
352 rm -f test-4.keep &&
353 git index-pack --keep=why test-4.pack &&
354 cmp test-1-${packname_1}.idx test-4.idx &&
355 test -f test-4.keep &&
356
357 :
358'
359
360test_expect_success 'unpacking with --strict' '
361
362 for j in a b c d e f g
363 do
364 for i in 0 1 2 3 4 5 6 7 8 9
365 do
366 o=$(echo $j$i | git hash-object -w --stdin) &&
367 echo "100644 $o 0 $j$i" || return 1
368 done
369 done >LIST &&
370 rm -f .git/index &&
371 git update-index --index-info <LIST &&
372 LIST=$(git write-tree) &&
373 rm -f .git/index &&
374 head -n 10 LIST | git update-index --index-info &&
375 LI=$(git write-tree) &&
376 rm -f .git/index &&
377 tail -n 10 LIST | git update-index --index-info &&
378 ST=$(git write-tree) &&
379 git rev-list --objects "$LIST" "$LI" "$ST" >actual &&
380 PACK5=$( git pack-objects test-5 <actual ) &&
381 PACK6=$( test_write_lines "$LIST" "$LI" "$ST" | git pack-objects test-6 ) &&
382 test_create_repo test-5 &&
383 (
384 cd test-5 &&
385 git unpack-objects --strict <../test-5-$PACK5.pack &&
386 git ls-tree -r $LIST &&
387 git ls-tree -r $LI &&
388 git ls-tree -r $ST
389 ) &&
390 test_create_repo test-6 &&
391 (
392 # tree-only into empty repo -- many unreachables
393 cd test-6 &&
394 test_must_fail git unpack-objects --strict <../test-6-$PACK6.pack
395 ) &&
396 (
397 # already populated -- no unreachables
398 cd test-5 &&
399 git unpack-objects --strict <../test-6-$PACK6.pack
400 )
401'
402
403test_expect_success 'index-pack with --strict' '
404
405 for j in a b c d e f g
406 do
407 for i in 0 1 2 3 4 5 6 7 8 9
408 do
409 o=$(echo $j$i | git hash-object -w --stdin) &&
410 echo "100644 $o 0 $j$i" || return 1
411 done
412 done >LIST &&
413 rm -f .git/index &&
414 git update-index --index-info <LIST &&
415 LIST=$(git write-tree) &&
416 rm -f .git/index &&
417 head -n 10 LIST | git update-index --index-info &&
418 LI=$(git write-tree) &&
419 rm -f .git/index &&
420 tail -n 10 LIST | git update-index --index-info &&
421 ST=$(git write-tree) &&
422 git rev-list --objects "$LIST" "$LI" "$ST" >actual &&
423 PACK5=$( git pack-objects test-5 <actual ) &&
424 PACK6=$( test_write_lines "$LIST" "$LI" "$ST" | git pack-objects test-6 ) &&
425 test_create_repo test-7 &&
426 (
427 cd test-7 &&
428 git index-pack --strict --stdin <../test-5-$PACK5.pack &&
429 git ls-tree -r $LIST &&
430 git ls-tree -r $LI &&
431 git ls-tree -r $ST
432 ) &&
433 test_create_repo test-8 &&
434 (
435 # tree-only into empty repo -- many unreachables
436 cd test-8 &&
437 test_must_fail git index-pack --strict --stdin <../test-6-$PACK6.pack
438 ) &&
439 (
440 # already populated -- no unreachables
441 cd test-7 &&
442 git index-pack --strict --stdin <../test-6-$PACK6.pack
443 )
444'
445
446test_expect_success 'setup for --strict and --fsck-objects downgrading fsck msgs' '
447 git init strict &&
448 (
449 cd strict &&
450 test_commit first hello &&
451 cat >commit <<-EOF &&
452 tree $(git rev-parse HEAD^{tree})
453 parent $(git rev-parse HEAD)
454 author A U Thor
455 committer A U Thor
456
457 commit: this is a commit with bad emails
458
459 EOF
460 git hash-object --literally -t commit -w --stdin <commit >commit_list &&
461 git pack-objects test <commit_list >pack-name
462 )
463'
464
465test_with_bad_commit () {
466 must_fail_arg="$1" &&
467 must_pass_arg="$2" &&
468 (
469 cd strict &&
470 test_must_fail git index-pack "$must_fail_arg" "test-$(cat pack-name).pack" &&
471 git index-pack "$must_pass_arg" "test-$(cat pack-name).pack"
472 )
473}
474
475test_expect_success 'index-pack with --strict downgrading fsck msgs' '
476 test_with_bad_commit --strict --strict="missingEmail=ignore"
477'
478
479test_expect_success 'index-pack with --fsck-objects downgrading fsck msgs' '
480 test_with_bad_commit --fsck-objects --fsck-objects="missingEmail=ignore"
481'
482
483test_expect_success 'cleanup for --strict and --fsck-objects downgrading fsck msgs' '
484 rm -rf strict
485'
486
487test_expect_success 'honor pack.packSizeLimit' '
488 git config pack.packSizeLimit 3m &&
489 packname_10=$(git pack-objects test-10 <obj-list) &&
490 test 2 = $(ls test-10-*.pack | wc -l)
491'
492
493test_expect_success 'verify resulting packs' '
494 git verify-pack test-10-*.pack
495'
496
497test_expect_success 'tolerate packsizelimit smaller than biggest object' '
498 git config pack.packSizeLimit 1 &&
499 packname_11=$(git pack-objects test-11 <obj-list) &&
500 test 5 = $(ls test-11-*.pack | wc -l)
501'
502
503test_expect_success 'verify resulting packs' '
504 git verify-pack test-11-*.pack
505'
506
507test_expect_success 'set up pack for non-repo tests' '
508 # make sure we have a pack with no matching index file
509 cp test-1-*.pack foo.pack
510'
511
512test_expect_success 'index-pack --stdin complains of non-repo' '
513 nongit test_must_fail git index-pack --object-format=$(test_oid algo) --stdin <foo.pack &&
514 test_path_is_missing non-repo/.git
515'
516
517test_expect_success 'index-pack <pack> works in non-repo' '
518 nongit git index-pack --object-format=$(test_oid algo) ../foo.pack &&
519 test_path_is_file foo.idx
520'
521
522test_expect_success 'index-pack --strict <pack> works in non-repo' '
523 rm -f foo.idx &&
524 nongit git index-pack --strict --object-format=$(test_oid algo) ../foo.pack &&
525 test_path_is_file foo.idx
526'
527
528test_expect_success DEFAULT_HASH_ALGORITHM 'show-index works OK outside a repository' '
529 nongit git show-index <foo.idx
530'
531
532for hash in sha1 sha256
533do
534 test_expect_success 'show-index works OK outside a repository with hash algo passed in via --object-format' '
535 test_when_finished "rm -rf explicit-hash-$hash" &&
536 git init --object-format=$hash explicit-hash-$hash &&
537 test_commit -C explicit-hash-$hash one &&
538 git -C explicit-hash-$hash rev-parse one >in &&
539 git -C explicit-hash-$hash pack-objects explicit-hash-$hash <in &&
540 idx=$(echo explicit-hash-$hash/explicit-hash-$hash*.idx) &&
541 nongit git show-index --object-format=$hash <"$idx" >actual &&
542 test_line_count = 1 actual
543 '
544done
545
546test_expect_success !PTHREADS,!FAIL_PREREQS \
547 'index-pack --threads=N or pack.threads=N warns when no pthreads' '
548 test_must_fail git index-pack --threads=2 2>err &&
549 grep ^warning: err >warnings &&
550 test_line_count = 1 warnings &&
551 grep -F "no threads support, ignoring --threads=2" err &&
552
553 test_must_fail git -c pack.threads=2 index-pack 2>err &&
554 grep ^warning: err >warnings &&
555 test_line_count = 1 warnings &&
556 grep -F "no threads support, ignoring pack.threads" err &&
557
558 test_must_fail git -c pack.threads=2 index-pack --threads=4 2>err &&
559 grep ^warning: err >warnings &&
560 test_line_count = 2 warnings &&
561 grep -F "no threads support, ignoring --threads=4" err &&
562 grep -F "no threads support, ignoring pack.threads" err
563'
564
565test_expect_success !PTHREADS,!FAIL_PREREQS \
566 'pack-objects --threads=N or pack.threads=N warns when no pthreads' '
567 git pack-objects --threads=2 --stdout --all </dev/null >/dev/null 2>err &&
568 grep ^warning: err >warnings &&
569 test_line_count = 1 warnings &&
570 grep -F "no threads support, ignoring --threads" err &&
571
572 git -c pack.threads=2 pack-objects --stdout --all </dev/null >/dev/null 2>err &&
573 grep ^warning: err >warnings &&
574 test_line_count = 1 warnings &&
575 grep -F "no threads support, ignoring pack.threads" err &&
576
577 git -c pack.threads=2 pack-objects --threads=4 --stdout --all </dev/null >/dev/null 2>err &&
578 grep ^warning: err >warnings &&
579 test_line_count = 2 warnings &&
580 grep -F "no threads support, ignoring --threads" err &&
581 grep -F "no threads support, ignoring pack.threads" err
582'
583
584test_expect_success 'pack-objects in too-many-packs mode' '
585 GIT_TEST_FULL_IN_PACK_ARRAY=1 git repack -ad &&
586 git fsck
587'
588
589test_expect_success 'setup: fake a SHA1 hash collision' '
590 git init corrupt &&
591 (
592 cd corrupt &&
593 long_a=$(git hash-object -w ../a | sed -e "s!^..!&/!") &&
594 long_b=$(git hash-object -w ../b | sed -e "s!^..!&/!") &&
595 test -f .git/objects/$long_b &&
596 cp -f .git/objects/$long_a \
597 .git/objects/$long_b
598 )
599'
600
601test_expect_success 'make sure index-pack detects the SHA1 collision' '
602 (
603 cd corrupt &&
604 test_must_fail git index-pack -o ../bad.idx ../test-3.pack 2>msg &&
605 test_grep "SHA1 COLLISION FOUND" msg
606 )
607'
608
609test_expect_success 'make sure index-pack detects the SHA1 collision (large blobs)' '
610 (
611 cd corrupt &&
612 test_must_fail git -c core.bigfilethreshold=1 index-pack -o ../bad.idx ../test-3.pack 2>msg &&
613 test_grep "SHA1 COLLISION FOUND" msg
614 )
615'
616
617test_expect_success 'prefetch objects' '
618 rm -rf server client &&
619
620 git init server &&
621 test_config -C server uploadpack.allowanysha1inwant 1 &&
622 test_config -C server uploadpack.allowfilter 1 &&
623 test_config -C server protocol.version 2 &&
624
625 echo one >server/one &&
626 git -C server add one &&
627 git -C server commit -m one &&
628 git -C server branch one_branch &&
629
630 echo two_a >server/two_a &&
631 echo two_b >server/two_b &&
632 git -C server add two_a two_b &&
633 git -C server commit -m two &&
634
635 echo three >server/three &&
636 git -C server add three &&
637 git -C server commit -m three &&
638 git -C server branch three_branch &&
639
640 # Clone, fetch "two" with blobs excluded, and re-push it. This requires
641 # the client to have the blobs of "two" - verify that these are
642 # prefetched in one batch.
643 git clone --filter=blob:none --single-branch -b one_branch \
644 "file://$(pwd)/server" client &&
645 test_config -C client protocol.version 2 &&
646 TWO=$(git -C server rev-parse three_branch^) &&
647 git -C client fetch --filter=blob:none origin "$TWO" &&
648 GIT_TRACE_PACKET=$(pwd)/trace git -C client push origin "$TWO":refs/heads/two_branch &&
649 grep "fetch> done" trace >donelines &&
650 test_line_count = 1 donelines
651'
652
653for hash in sha1 sha256
654do
655 test_expect_success "verify-pack with $hash packfile" '
656 test_when_finished "rm -rf repo" &&
657 git init --object-format=$hash repo &&
658 test_commit -C repo initial &&
659 git -C repo repack -ad &&
660 git -C repo verify-pack "$(pwd)"/repo/.git/objects/pack/*.idx &&
661 if test $hash = $GIT_TEST_BUILTIN_HASH
662 then
663 nongit git verify-pack "$(pwd)"/repo/.git/objects/pack/*.idx
664 else
665 # We have no way to identify the hash used by packfiles
666 # or indices, so we always fall back to SHA1.
667 nongit test_must_fail git verify-pack "$(pwd)"/repo/.git/objects/pack/*.idx &&
668 # But with an explicit object format we should succeed.
669 nongit git verify-pack --object-format=$hash "$(pwd)"/repo/.git/objects/pack/*.idx
670 fi
671 '
672
673 test_expect_success "index-pack outside of a $hash repository" '
674 test_when_finished "rm -rf repo" &&
675 git init --object-format=$hash repo &&
676 test_commit -C repo initial &&
677 git -C repo repack -ad &&
678 git -C repo index-pack --verify "$(pwd)"/repo/.git/objects/pack/*.pack &&
679 if test $hash = $GIT_TEST_BUILTIN_HASH
680 then
681 nongit git index-pack --verify "$(pwd)"/repo/.git/objects/pack/*.pack
682 else
683 # We have no way to identify the hash used by packfiles
684 # or indices, so we always fall back to SHA1.
685 nongit test_must_fail git index-pack --verify "$(pwd)"/repo/.git/objects/pack/*.pack 2>err &&
686 # But with an explicit object format we should succeed.
687 nongit git index-pack --object-format=$hash --verify "$(pwd)"/repo/.git/objects/pack/*.pack
688 fi
689 '
690done
691
692test_expect_success 'valid and invalid --name-hash-versions' '
693 sane_unset GIT_TEST_NAME_HASH_VERSION &&
694
695 # Valid values are hard to verify other than "do not fail".
696 # Performance tests will be more valuable to validate these versions.
697 # Negative values are converted to version 1.
698 for value in -1 1 2
699 do
700 git pack-objects base --all --name-hash-version=$value || return 1
701 done &&
702
703 # Invalid values have clear post-conditions.
704 for value in 0 3
705 do
706 test_must_fail git pack-objects base --all --name-hash-version=$value 2>err &&
707 test_grep "invalid --name-hash-version option" err || return 1
708 done
709'
710
711# The following test is not necessarily a permanent choice, but since we do not
712# have a "name hash version" bit in the .bitmap file format, we cannot write the
713# hash values into the .bitmap file without risking breakage later.
714#
715# TODO: Make these compatible in the future and replace this test with the
716# expected behavior when both are specified.
717test_expect_success '--name-hash-version=2 and --write-bitmap-index are incompatible' '
718 git pack-objects base --all --name-hash-version=2 --write-bitmap-index 2>err &&
719 test_grep "currently, --write-bitmap-index requires --name-hash-version=1" err &&
720
721 # --stdout option silently removes --write-bitmap-index
722 git pack-objects --stdout --all --name-hash-version=2 --write-bitmap-index >out 2>err &&
723 ! test_grep "currently, --write-bitmap-index requires --name-hash-version=1" err
724'
725
726test_expect_success '--path-walk pack everything' '
727 git -C server rev-parse HEAD >in &&
728 GIT_PROGRESS_DELAY=0 git -C server pack-objects \
729 --stdout --revs --path-walk --progress <in >out.pack 2>err &&
730 grep "Compressing objects by path" err &&
731 git -C server index-pack --stdin <out.pack
732'
733
734test_expect_success '--path-walk thin pack' '
735 cat >in <<-EOF &&
736 $(git -C server rev-parse HEAD)
737 ^$(git -C server rev-parse HEAD~2)
738 EOF
739 GIT_PROGRESS_DELAY=0 git -C server pack-objects \
740 --thin --stdout --revs --path-walk --progress <in >out.pack 2>err &&
741 grep "Compressing objects by path" err &&
742 git -C server index-pack --fix-thin --stdin <out.pack
743'
744
745test_done