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Commit | Line | Data |
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a3407730 DS |
1 | #!/bin/sh |
2 | ||
3 | test_description='multi-pack-indexes' | |
4 | . ./test-lib.sh | |
5 | ||
52fe41ff | 6 | GIT_TEST_MULTI_PACK_INDEX=0 |
c4d25228 DS |
7 | objdir=.git/objects |
8 | ||
d9607542 DS |
9 | HASH_LEN=$(test_oid rawsz) |
10 | ||
4d80560c | 11 | midx_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 $OBJECT_DIR >actual && |
4d80560c DS |
31 | test_cmp expect actual |
32 | } | |
33 | ||
3c5e65ca | 34 | test_expect_success 'setup' ' |
3c5e65ca | 35 | test_oid_cache <<-EOF |
36 | idxoff sha1:2999 | |
37 | idxoff sha256:3739 | |
38 | ||
39 | packnameoff sha1:652 | |
40 | packnameoff sha256:940 | |
41 | ||
42 | fanoutoff sha1:1 | |
43 | fanoutoff sha256:3 | |
44 | EOF | |
45 | ' | |
46 | ||
796d61cd DR |
47 | test_expect_success "don't write midx with no packs" ' |
48 | test_must_fail git multi-pack-index --object-dir=. write && | |
49 | test_path_is_missing pack/multi-pack-index | |
50 | ' | |
51 | ||
d9607542 | 52 | test_expect_success SHA1 'warn if a midx contains no oid' ' |
796d61cd DR |
53 | cp "$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 |
58 | generate_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 | ||
77 | commit_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 | ||
92 | test_expect_success 'create objects' ' | |
93 | test_commit initial && | |
94 | for i in $(test_seq 1 5) | |
95 | do | |
96 | generate_objects $i | |
97 | done && | |
98 | commit_and_list_objects | |
99 | ' | |
100 | ||
101 | test_expect_success 'write midx with one v1 pack' ' | |
c4d25228 DS |
102 | pack=$(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 | 109 | midx_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 | ||
122 | compare_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 | 133 | test_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 $objdir | |
2c381335 DS |
137 | ' |
138 | ||
c4d25228 DS |
139 | compare_results_with_midx "one v2 pack" |
140 | ||
c8a45eb6 | 141 | test_expect_success 'corrupt idx reports errors' ' |
fc789156 JK |
142 | idx=$(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 && | |
c8a45eb6 | 152 | grep "index unavailable" err |
fc789156 JK |
153 | ' |
154 | ||
2c381335 DS |
155 | test_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 | ||
163 | test_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 $objdir | |
2c381335 DS |
167 | ' |
168 | ||
c4d25228 DS |
169 | compare_results_with_midx "two packs" |
170 | ||
680cba2c WB |
171 | test_expect_success 'write progress off for redirected stderr' ' |
172 | git multi-pack-index --object-dir=$objdir write 2>err && | |
173 | test_line_count = 0 err | |
174 | ' | |
175 | ||
176 | test_expect_success 'write force progress on for stderr' ' | |
0394f8d0 | 177 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir write --progress 2>err && |
680cba2c WB |
178 | test_file_not_empty err |
179 | ' | |
180 | ||
181 | test_expect_success 'write with the --no-progress option' ' | |
0394f8d0 | 182 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir write --no-progress 2>err && |
680cba2c WB |
183 | test_line_count = 0 err |
184 | ' | |
185 | ||
2c381335 DS |
186 | test_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 $objdir/pack/test-pack <obj-list |
2c381335 DS |
192 | done |
193 | ' | |
194 | ||
c4d25228 DS |
195 | compare_results_with_midx "mixed mode (two packs + extra)" |
196 | ||
2c381335 | 197 | test_expect_success 'write midx with twelve packs' ' |
c4d25228 DS |
198 | git multi-pack-index --object-dir=$objdir write && |
199 | midx_read_expect 12 74 4 $objdir | |
662148c4 DS |
200 | ' |
201 | ||
c4d25228 DS |
202 | compare_results_with_midx "twelve packs" |
203 | ||
426c00e4 TB |
204 | test_expect_success 'multi-pack-index *.rev cleanup with --object-dir' ' |
205 | git init repo && | |
206 | git clone -s repo alternate && | |
207 | ||
208 | test_when_finished "rm -rf repo alternate" && | |
209 | ||
210 | ( | |
211 | cd repo && | |
212 | test_commit base && | |
213 | git repack -d | |
214 | ) && | |
215 | ||
216 | ours="alternate/.git/objects/pack/multi-pack-index-123.rev" && | |
217 | theirs="repo/.git/objects/pack/multi-pack-index-abc.rev" && | |
218 | touch "$ours" "$theirs" && | |
219 | ||
220 | ( | |
221 | cd alternate && | |
222 | git multi-pack-index --object-dir ../repo/.git/objects write | |
223 | ) && | |
224 | ||
225 | # writing a midx in "repo" should not remove the .rev file in the | |
226 | # alternate | |
227 | test_path_is_file repo/.git/objects/pack/multi-pack-index && | |
228 | test_path_is_file $ours && | |
229 | test_path_is_missing $theirs | |
230 | ' | |
231 | ||
d9607542 DS |
232 | test_expect_success 'warn on improper hash version' ' |
233 | git init --object-format=sha1 sha1 && | |
234 | ( | |
235 | cd sha1 && | |
236 | git config core.multiPackIndex true && | |
237 | test_commit 1 && | |
238 | git repack -a && | |
239 | git multi-pack-index write && | |
240 | mv .git/objects/pack/multi-pack-index ../mpi-sha1 | |
241 | ) && | |
242 | git init --object-format=sha256 sha256 && | |
243 | ( | |
244 | cd sha256 && | |
245 | git config core.multiPackIndex true && | |
246 | test_commit 1 && | |
247 | git repack -a && | |
248 | git multi-pack-index write && | |
249 | mv .git/objects/pack/multi-pack-index ../mpi-sha256 | |
250 | ) && | |
251 | ( | |
252 | cd sha1 && | |
253 | mv ../mpi-sha256 .git/objects/pack/multi-pack-index && | |
254 | git log -1 2>err && | |
255 | test_i18ngrep "multi-pack-index hash version 2 does not match version 1" err | |
256 | ) && | |
257 | ( | |
258 | cd sha256 && | |
259 | mv ../mpi-sha1 .git/objects/pack/multi-pack-index && | |
260 | git log -1 2>err && | |
261 | test_i18ngrep "multi-pack-index hash version 1 does not match version 2" err | |
262 | ) | |
263 | ' | |
264 | ||
9218c6a4 TB |
265 | test_expect_success 'midx picks objects from preferred pack' ' |
266 | test_when_finished rm -rf preferred.git && | |
267 | git init --bare preferred.git && | |
268 | ( | |
269 | cd preferred.git && | |
270 | ||
271 | a=$(echo "a" | git hash-object -w --stdin) && | |
272 | b=$(echo "b" | git hash-object -w --stdin) && | |
273 | c=$(echo "c" | git hash-object -w --stdin) && | |
274 | ||
275 | # Set up two packs, duplicating the object "B" at different | |
276 | # offsets. | |
277 | # | |
278 | # Note that the "BC" pack (the one we choose as preferred) sorts | |
279 | # lexically after the "AB" pack, meaning that omitting the | |
280 | # --preferred-pack argument would cause this test to fail (since | |
281 | # the MIDX code would select the copy of "b" in the "AB" pack). | |
282 | git pack-objects objects/pack/test-AB <<-EOF && | |
283 | $a | |
284 | $b | |
285 | EOF | |
286 | bc=$(git pack-objects objects/pack/test-BC <<-EOF | |
287 | $b | |
288 | $c | |
289 | EOF | |
290 | ) && | |
291 | ||
292 | git multi-pack-index --object-dir=objects \ | |
293 | write --preferred-pack=test-BC-$bc.idx 2>err && | |
294 | test_must_be_empty err && | |
295 | ||
296 | test-tool read-midx --show-objects objects >out && | |
297 | ||
298 | ofs=$(git show-index <objects/pack/test-BC-$bc.idx | grep $b | | |
299 | cut -d" " -f1) && | |
300 | printf "%s %s\tobjects/pack/test-BC-%s.pack\n" \ | |
301 | "$b" "$ofs" "$bc" >expect && | |
302 | grep ^$b out >actual && | |
303 | ||
304 | test_cmp expect actual | |
305 | ) | |
306 | ' | |
d9607542 | 307 | |
5d3cd09a TB |
308 | test_expect_success 'preferred packs must be non-empty' ' |
309 | test_when_finished rm -rf preferred.git && | |
310 | git init preferred.git && | |
311 | ( | |
312 | cd preferred.git && | |
313 | ||
314 | test_commit base && | |
315 | git repack -ad && | |
316 | ||
317 | empty="$(git pack-objects $objdir/pack/pack </dev/null)" && | |
318 | ||
319 | test_must_fail git multi-pack-index write \ | |
320 | --preferred-pack=pack-$empty.pack 2>err && | |
321 | grep "with no objects" err | |
322 | ) | |
323 | ' | |
324 | ||
56ee7ff1 DS |
325 | test_expect_success 'verify multi-pack-index success' ' |
326 | git multi-pack-index verify --object-dir=$objdir | |
327 | ' | |
328 | ||
680cba2c WB |
329 | test_expect_success 'verify progress off for redirected stderr' ' |
330 | git multi-pack-index verify --object-dir=$objdir 2>err && | |
331 | test_line_count = 0 err | |
332 | ' | |
333 | ||
334 | test_expect_success 'verify force progress on for stderr' ' | |
335 | git multi-pack-index verify --object-dir=$objdir --progress 2>err && | |
336 | test_file_not_empty err | |
337 | ' | |
338 | ||
339 | test_expect_success 'verify with the --no-progress option' ' | |
340 | git multi-pack-index verify --object-dir=$objdir --no-progress 2>err && | |
341 | test_line_count = 0 err | |
342 | ' | |
343 | ||
53ad0407 DS |
344 | # usage: corrupt_midx_and_verify <pos> <data> <objdir> <string> |
345 | corrupt_midx_and_verify() { | |
346 | POS=$1 && | |
347 | DATA="${2:-\0}" && | |
348 | OBJDIR=$3 && | |
349 | GREPSTR="$4" && | |
66ec0390 DS |
350 | COMMAND="$5" && |
351 | if test -z "$COMMAND" | |
352 | then | |
353 | COMMAND="git multi-pack-index verify --object-dir=$OBJDIR" | |
354 | fi && | |
53ad0407 DS |
355 | FILE=$OBJDIR/pack/multi-pack-index && |
356 | chmod a+w $FILE && | |
357 | test_when_finished mv midx-backup $FILE && | |
358 | cp $FILE midx-backup && | |
359 | printf "$DATA" | dd of="$FILE" bs=1 seek="$POS" conv=notrunc && | |
66ec0390 | 360 | test_must_fail $COMMAND 2>test_err && |
53ad0407 DS |
361 | grep -v "^+" test_err >err && |
362 | test_i18ngrep "$GREPSTR" err | |
363 | } | |
364 | ||
365 | test_expect_success 'verify bad signature' ' | |
366 | corrupt_midx_and_verify 0 "\00" $objdir \ | |
367 | "multi-pack-index signature" | |
368 | ' | |
369 | ||
cc6af73c | 370 | NUM_OBJECTS=74 |
53ad0407 DS |
371 | MIDX_BYTE_VERSION=4 |
372 | MIDX_BYTE_OID_VERSION=5 | |
373 | MIDX_BYTE_CHUNK_COUNT=6 | |
d3f8e211 DS |
374 | MIDX_HEADER_SIZE=12 |
375 | MIDX_BYTE_CHUNK_ID=$MIDX_HEADER_SIZE | |
376 | MIDX_BYTE_CHUNK_OFFSET=$(($MIDX_HEADER_SIZE + 4)) | |
8e72a3c3 DS |
377 | MIDX_NUM_CHUNKS=5 |
378 | MIDX_CHUNK_LOOKUP_WIDTH=12 | |
379 | MIDX_OFFSET_PACKNAMES=$(($MIDX_HEADER_SIZE + \ | |
380 | $MIDX_NUM_CHUNKS * $MIDX_CHUNK_LOOKUP_WIDTH)) | |
381 | MIDX_BYTE_PACKNAME_ORDER=$(($MIDX_OFFSET_PACKNAMES + 2)) | |
3c5e65ca | 382 | MIDX_OFFSET_OID_FANOUT=$(($MIDX_OFFSET_PACKNAMES + $(test_oid packnameoff))) |
2f23d3f3 | 383 | MIDX_OID_FANOUT_WIDTH=4 |
3c5e65ca | 384 | MIDX_BYTE_OID_FANOUT_ORDER=$((MIDX_OFFSET_OID_FANOUT + 250 * $MIDX_OID_FANOUT_WIDTH + $(test_oid fanoutoff))) |
55c5648d DS |
385 | MIDX_OFFSET_OID_LOOKUP=$(($MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH)) |
386 | MIDX_BYTE_OID_LOOKUP=$(($MIDX_OFFSET_OID_LOOKUP + 16 * $HASH_LEN)) | |
cc6af73c DS |
387 | MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN)) |
388 | MIDX_OFFSET_WIDTH=8 | |
389 | MIDX_BYTE_PACK_INT_ID=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 2)) | |
390 | MIDX_BYTE_OFFSET=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 6)) | |
53ad0407 DS |
391 | |
392 | test_expect_success 'verify bad version' ' | |
393 | corrupt_midx_and_verify $MIDX_BYTE_VERSION "\00" $objdir \ | |
394 | "multi-pack-index version" | |
395 | ' | |
396 | ||
397 | test_expect_success 'verify bad OID version' ' | |
d9607542 | 398 | corrupt_midx_and_verify $MIDX_BYTE_OID_VERSION "\03" $objdir \ |
53ad0407 DS |
399 | "hash version" |
400 | ' | |
401 | ||
402 | test_expect_success 'verify truncated chunk count' ' | |
403 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\01" $objdir \ | |
6ab3b8b8 | 404 | "final chunk has non-zero id" |
53ad0407 DS |
405 | ' |
406 | ||
407 | test_expect_success 'verify extended chunk count' ' | |
408 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\07" $objdir \ | |
6ab3b8b8 | 409 | "terminating chunk id appears earlier than expected" |
53ad0407 DS |
410 | ' |
411 | ||
d3f8e211 DS |
412 | test_expect_success 'verify missing required chunk' ' |
413 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_ID "\01" $objdir \ | |
414 | "missing required" | |
415 | ' | |
416 | ||
417 | test_expect_success 'verify invalid chunk offset' ' | |
418 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_OFFSET "\01" $objdir \ | |
6ab3b8b8 | 419 | "improper chunk offset(s)" |
d3f8e211 DS |
420 | ' |
421 | ||
8e72a3c3 DS |
422 | test_expect_success 'verify packnames out of order' ' |
423 | corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "z" $objdir \ | |
424 | "pack names out of order" | |
425 | ' | |
426 | ||
d4bf1d88 DS |
427 | test_expect_success 'verify packnames out of order' ' |
428 | corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "a" $objdir \ | |
429 | "failed to load pack" | |
430 | ' | |
431 | ||
2f23d3f3 DS |
432 | test_expect_success 'verify oid fanout out of order' ' |
433 | corrupt_midx_and_verify $MIDX_BYTE_OID_FANOUT_ORDER "\01" $objdir \ | |
434 | "oid fanout out of order" | |
435 | ' | |
436 | ||
55c5648d DS |
437 | test_expect_success 'verify oid lookup out of order' ' |
438 | corrupt_midx_and_verify $MIDX_BYTE_OID_LOOKUP "\00" $objdir \ | |
439 | "oid lookup out of order" | |
440 | ' | |
441 | ||
cc6af73c DS |
442 | test_expect_success 'verify incorrect pack-int-id' ' |
443 | corrupt_midx_and_verify $MIDX_BYTE_PACK_INT_ID "\07" $objdir \ | |
444 | "bad pack-int-id" | |
445 | ' | |
446 | ||
447 | test_expect_success 'verify incorrect offset' ' | |
235d3cdd | 448 | corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \ |
cc6af73c DS |
449 | "incorrect object offset" |
450 | ' | |
451 | ||
66ec0390 | 452 | test_expect_success 'git-fsck incorrect offset' ' |
235d3cdd | 453 | corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \ |
66ec0390 DS |
454 | "incorrect object offset" \ |
455 | "git -c core.multipackindex=true fsck" | |
456 | ' | |
457 | ||
ec1e28ef TB |
458 | test_expect_success 'corrupt MIDX is not reused' ' |
459 | corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \ | |
460 | "incorrect object offset" && | |
461 | git multi-pack-index write 2>err && | |
462 | test_i18ngrep checksum.mismatch err && | |
463 | git multi-pack-index verify | |
464 | ' | |
465 | ||
f89ecf79 TB |
466 | test_expect_success 'verify incorrect checksum' ' |
467 | pos=$(($(wc -c <$objdir/pack/multi-pack-index) - 1)) && | |
468 | corrupt_midx_and_verify $pos "\377" $objdir "incorrect checksum" | |
469 | ' | |
470 | ||
680cba2c | 471 | test_expect_success 'repack progress off for redirected stderr' ' |
efdd2f0d | 472 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack 2>err && |
680cba2c WB |
473 | test_line_count = 0 err |
474 | ' | |
475 | ||
476 | test_expect_success 'repack force progress on for stderr' ' | |
0394f8d0 | 477 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack --progress 2>err && |
680cba2c WB |
478 | test_file_not_empty err |
479 | ' | |
480 | ||
481 | test_expect_success 'repack with the --no-progress option' ' | |
0394f8d0 | 482 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack --no-progress 2>err && |
680cba2c WB |
483 | test_line_count = 0 err |
484 | ' | |
485 | ||
e08f7bb0 | 486 | test_expect_success 'repack removes multi-pack-index when deleting packs' ' |
525e18c0 | 487 | test_path_is_file $objdir/pack/multi-pack-index && |
e08f7bb0 TB |
488 | # Set GIT_TEST_MULTI_PACK_INDEX to 0 to avoid writing a new |
489 | # multi-pack-index after repacking, but set "core.multiPackIndex" to | |
490 | # true so that "git repack" can read the existing MIDX. | |
491 | GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -adf && | |
525e18c0 DS |
492 | test_path_is_missing $objdir/pack/multi-pack-index |
493 | ' | |
494 | ||
e08f7bb0 TB |
495 | test_expect_success 'repack preserves multi-pack-index when creating packs' ' |
496 | git init preserve && | |
497 | test_when_finished "rm -fr preserve" && | |
498 | ( | |
499 | cd preserve && | |
500 | packdir=.git/objects/pack && | |
501 | midx=$packdir/multi-pack-index && | |
502 | ||
503 | test_commit 1 && | |
504 | pack1=$(git pack-objects --all $packdir/pack) && | |
505 | touch $packdir/pack-$pack1.keep && | |
506 | test_commit 2 && | |
507 | pack2=$(git pack-objects --revs $packdir/pack) && | |
508 | touch $packdir/pack-$pack2.keep && | |
509 | ||
510 | git multi-pack-index write && | |
511 | cp $midx $midx.bak && | |
512 | ||
513 | cat >pack-input <<-EOF && | |
514 | HEAD | |
515 | ^HEAD~1 | |
516 | EOF | |
517 | test_commit 3 && | |
518 | pack3=$(git pack-objects --revs $packdir/pack <pack-input) && | |
519 | test_commit 4 && | |
520 | pack4=$(git pack-objects --revs $packdir/pack <pack-input) && | |
521 | ||
522 | GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -ad && | |
523 | ls -la $packdir && | |
524 | test_path_is_file $packdir/pack-$pack1.pack && | |
525 | test_path_is_file $packdir/pack-$pack2.pack && | |
526 | test_path_is_missing $packdir/pack-$pack3.pack && | |
527 | test_path_is_missing $packdir/pack-$pack4.pack && | |
528 | test_cmp_bin $midx.bak $midx | |
529 | ) | |
530 | ' | |
531 | ||
525e18c0 DS |
532 | compare_results_with_midx "after repack" |
533 | ||
e9ab2ed7 | 534 | test_expect_success 'multi-pack-index and pack-bitmap' ' |
e255a5e8 TB |
535 | GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 \ |
536 | git -c repack.writeBitmaps=true repack -ad && | |
e9ab2ed7 DS |
537 | git multi-pack-index write && |
538 | git rev-list --test-bitmap HEAD | |
539 | ' | |
540 | ||
29e2016b DS |
541 | test_expect_success 'multi-pack-index and alternates' ' |
542 | git init --bare alt.git && | |
543 | echo $(pwd)/alt.git/objects >.git/objects/info/alternates && | |
544 | echo content1 >file1 && | |
545 | altblob=$(GIT_DIR=alt.git git hash-object -w file1) && | |
546 | git cat-file blob $altblob && | |
547 | git rev-list --all | |
548 | ' | |
549 | ||
550 | compare_results_with_midx "with alternate (local midx)" | |
551 | ||
552 | test_expect_success 'multi-pack-index in an alternate' ' | |
6a22d521 DS |
553 | mv .git/objects/pack/* alt.git/objects/pack && |
554 | test_commit add_local_objects && | |
555 | git repack --local && | |
556 | git multi-pack-index write && | |
557 | midx_read_expect 1 3 4 $objdir && | |
558 | git reset --hard HEAD~1 && | |
559 | rm -f .git/objects/pack/* | |
29e2016b DS |
560 | ' |
561 | ||
562 | compare_results_with_midx "with alternate (remote midx)" | |
563 | ||
662148c4 DS |
564 | # usage: corrupt_data <file> <pos> [<data>] |
565 | corrupt_data () { | |
566 | file=$1 | |
567 | pos=$2 | |
568 | data="${3:-\0}" | |
569 | printf "$data" | dd of="$file" bs=1 seek="$pos" conv=notrunc | |
570 | } | |
571 | ||
572 | # Force 64-bit offsets by manipulating the idx file. | |
573 | # This makes the IDX file _incorrect_ so be careful to clean up after! | |
574 | test_expect_success 'force some 64-bit offsets with pack-objects' ' | |
575 | mkdir objects64 && | |
576 | mkdir objects64/pack && | |
577 | for i in $(test_seq 1 11) | |
578 | do | |
579 | generate_objects 11 | |
580 | done && | |
581 | commit_and_list_objects && | |
582 | pack64=$(git pack-objects --index-version=2,0x40 objects64/pack/test-64 <obj-list) && | |
583 | idx64=objects64/pack/test-64-$pack64.idx && | |
584 | chmod u+w $idx64 && | |
3c5e65ca | 585 | corrupt_data $idx64 $(test_oid idxoff) "\02" && |
f57a7396 TB |
586 | # objects64 is not a real repository, but can serve as an alternate |
587 | # anyway so we can write a MIDX into it | |
588 | git init repo && | |
589 | test_when_finished "rm -fr repo" && | |
590 | ( | |
591 | cd repo && | |
592 | ( cd ../objects64 && pwd ) >.git/objects/info/alternates && | |
593 | midx64=$(git multi-pack-index --object-dir=../objects64 write) | |
594 | ) && | |
662148c4 | 595 | midx_read_expect 1 63 5 objects64 " large-offsets" |
2c381335 DS |
596 | ' |
597 | ||
56ee7ff1 DS |
598 | test_expect_success 'verify multi-pack-index with 64-bit offsets' ' |
599 | git multi-pack-index verify --object-dir=objects64 | |
600 | ' | |
601 | ||
cc6af73c DS |
602 | NUM_OBJECTS=63 |
603 | MIDX_OFFSET_OID_FANOUT=$((MIDX_OFFSET_PACKNAMES + 54)) | |
604 | MIDX_OFFSET_OID_LOOKUP=$((MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH)) | |
605 | MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN)) | |
606 | MIDX_OFFSET_LARGE_OFFSETS=$(($MIDX_OFFSET_OBJECT_OFFSETS + $NUM_OBJECTS * $MIDX_OFFSET_WIDTH)) | |
607 | MIDX_BYTE_LARGE_OFFSET=$(($MIDX_OFFSET_LARGE_OFFSETS + 3)) | |
608 | ||
609 | test_expect_success 'verify incorrect 64-bit offset' ' | |
610 | corrupt_midx_and_verify $MIDX_BYTE_LARGE_OFFSET "\07" objects64 \ | |
611 | "incorrect object offset" | |
612 | ' | |
613 | ||
cff97116 DS |
614 | test_expect_success 'setup expire tests' ' |
615 | mkdir dup && | |
616 | ( | |
617 | cd dup && | |
618 | git init && | |
619 | test-tool genrandom "data" 4096 >large_file.txt && | |
620 | git update-index --add large_file.txt && | |
621 | for i in $(test_seq 1 20) | |
622 | do | |
623 | test_commit $i | |
624 | done && | |
625 | git branch A HEAD && | |
626 | git branch B HEAD~8 && | |
627 | git branch C HEAD~13 && | |
628 | git branch D HEAD~16 && | |
629 | git branch E HEAD~18 && | |
630 | git pack-objects --revs .git/objects/pack/pack-A <<-EOF && | |
631 | refs/heads/A | |
632 | ^refs/heads/B | |
633 | EOF | |
634 | git pack-objects --revs .git/objects/pack/pack-B <<-EOF && | |
635 | refs/heads/B | |
636 | ^refs/heads/C | |
637 | EOF | |
638 | git pack-objects --revs .git/objects/pack/pack-C <<-EOF && | |
639 | refs/heads/C | |
640 | ^refs/heads/D | |
641 | EOF | |
642 | git pack-objects --revs .git/objects/pack/pack-D <<-EOF && | |
643 | refs/heads/D | |
644 | ^refs/heads/E | |
645 | EOF | |
646 | git pack-objects --revs .git/objects/pack/pack-E <<-EOF && | |
647 | refs/heads/E | |
648 | EOF | |
2af890bb DS |
649 | git multi-pack-index write && |
650 | cp -r .git/objects/pack .git/objects/pack-backup | |
cff97116 DS |
651 | ) |
652 | ' | |
653 | ||
654 | test_expect_success 'expire does not remove any packs' ' | |
655 | ( | |
656 | cd dup && | |
657 | ls .git/objects/pack >expect && | |
658 | git multi-pack-index expire && | |
659 | ls .git/objects/pack >actual && | |
660 | test_cmp expect actual | |
661 | ) | |
662 | ' | |
663 | ||
680cba2c WB |
664 | test_expect_success 'expire progress off for redirected stderr' ' |
665 | ( | |
666 | cd dup && | |
667 | git multi-pack-index expire 2>err && | |
668 | test_line_count = 0 err | |
669 | ) | |
670 | ' | |
671 | ||
672 | test_expect_success 'expire force progress on for stderr' ' | |
673 | ( | |
674 | cd dup && | |
0394f8d0 | 675 | GIT_PROGRESS_DELAY=0 git multi-pack-index expire --progress 2>err && |
680cba2c WB |
676 | test_file_not_empty err |
677 | ) | |
678 | ' | |
679 | ||
680 | test_expect_success 'expire with the --no-progress option' ' | |
681 | ( | |
682 | cd dup && | |
0394f8d0 | 683 | GIT_PROGRESS_DELAY=0 git multi-pack-index expire --no-progress 2>err && |
680cba2c WB |
684 | test_line_count = 0 err |
685 | ) | |
686 | ' | |
687 | ||
19575c7c DS |
688 | test_expect_success 'expire removes unreferenced packs' ' |
689 | ( | |
690 | cd dup && | |
691 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && | |
692 | refs/heads/A | |
693 | ^refs/heads/C | |
694 | EOF | |
695 | git multi-pack-index write && | |
696 | ls .git/objects/pack | grep -v -e pack-[AB] >expect && | |
697 | git multi-pack-index expire && | |
698 | ls .git/objects/pack >actual && | |
699 | test_cmp expect actual && | |
700 | ls .git/objects/pack/ | grep idx >expect-idx && | |
701 | test-tool read-midx .git/objects | grep idx >actual-midx && | |
702 | test_cmp expect-idx actual-midx && | |
703 | git multi-pack-index verify && | |
704 | git fsck | |
705 | ) | |
706 | ' | |
707 | ||
2af890bb DS |
708 | test_expect_success 'repack with minimum size does not alter existing packs' ' |
709 | ( | |
710 | cd dup && | |
711 | rm -rf .git/objects/pack && | |
712 | mv .git/objects/pack-backup .git/objects/pack && | |
e892a568 DS |
713 | test-tool chmtime =-5 .git/objects/pack/pack-D* && |
714 | test-tool chmtime =-4 .git/objects/pack/pack-C* && | |
715 | test-tool chmtime =-3 .git/objects/pack/pack-B* && | |
716 | test-tool chmtime =-2 .git/objects/pack/pack-A* && | |
2af890bb | 717 | ls .git/objects/pack >expect && |
3612c233 | 718 | MINSIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 1) && |
2af890bb DS |
719 | git multi-pack-index repack --batch-size=$MINSIZE && |
720 | ls .git/objects/pack >actual && | |
721 | test_cmp expect actual | |
722 | ) | |
723 | ' | |
724 | ||
3ce4ca0a DS |
725 | test_expect_success 'repack respects repack.packKeptObjects=false' ' |
726 | test_when_finished rm -f dup/.git/objects/pack/*keep && | |
727 | ( | |
728 | cd dup && | |
729 | ls .git/objects/pack/*idx >idx-list && | |
730 | test_line_count = 5 idx-list && | |
731 | ls .git/objects/pack/*.pack | sed "s/\.pack/.keep/" >keep-list && | |
732 | test_line_count = 5 keep-list && | |
733 | for keep in $(cat keep-list) | |
734 | do | |
735 | touch $keep || return 1 | |
736 | done && | |
737 | git multi-pack-index repack --batch-size=0 && | |
738 | ls .git/objects/pack/*idx >idx-list && | |
739 | test_line_count = 5 idx-list && | |
740 | test-tool read-midx .git/objects | grep idx >midx-list && | |
741 | test_line_count = 5 midx-list && | |
742 | THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | sed -n 3p) && | |
743 | BATCH_SIZE=$((THIRD_SMALLEST_SIZE + 1)) && | |
744 | git multi-pack-index repack --batch-size=$BATCH_SIZE && | |
745 | ls .git/objects/pack/*idx >idx-list && | |
746 | test_line_count = 5 idx-list && | |
747 | test-tool read-midx .git/objects | grep idx >midx-list && | |
748 | test_line_count = 5 midx-list | |
749 | ) | |
750 | ' | |
751 | ||
ce1e4a10 DS |
752 | test_expect_success 'repack creates a new pack' ' |
753 | ( | |
754 | cd dup && | |
755 | ls .git/objects/pack/*idx >idx-list && | |
756 | test_line_count = 5 idx-list && | |
3612c233 | 757 | THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 3 | tail -n 1) && |
ce1e4a10 DS |
758 | BATCH_SIZE=$(($THIRD_SMALLEST_SIZE + 1)) && |
759 | git multi-pack-index repack --batch-size=$BATCH_SIZE && | |
760 | ls .git/objects/pack/*idx >idx-list && | |
761 | test_line_count = 6 idx-list && | |
762 | test-tool read-midx .git/objects | grep idx >midx-list && | |
763 | test_line_count = 6 midx-list | |
764 | ) | |
765 | ' | |
766 | ||
767 | test_expect_success 'expire removes repacked packs' ' | |
768 | ( | |
769 | cd dup && | |
770 | ls -al .git/objects/pack/*pack && | |
771 | ls -S .git/objects/pack/*pack | head -n 4 >expect && | |
772 | git multi-pack-index expire && | |
773 | ls -S .git/objects/pack/*pack >actual && | |
774 | test_cmp expect actual && | |
775 | test-tool read-midx .git/objects | grep idx >midx-list && | |
776 | test_line_count = 4 midx-list | |
777 | ) | |
778 | ' | |
779 | ||
d2743315 DS |
780 | test_expect_success 'expire works when adding new packs' ' |
781 | ( | |
782 | cd dup && | |
783 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && | |
784 | refs/heads/A | |
785 | ^refs/heads/B | |
786 | EOF | |
787 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && | |
788 | refs/heads/B | |
789 | ^refs/heads/C | |
790 | EOF | |
791 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && | |
792 | refs/heads/C | |
793 | ^refs/heads/D | |
794 | EOF | |
795 | git multi-pack-index write && | |
796 | git pack-objects --revs .git/objects/pack/a-pack <<-EOF && | |
797 | refs/heads/D | |
798 | ^refs/heads/E | |
799 | EOF | |
800 | git multi-pack-index write && | |
801 | git pack-objects --revs .git/objects/pack/z-pack <<-EOF && | |
802 | refs/heads/E | |
803 | EOF | |
804 | git multi-pack-index expire && | |
805 | ls .git/objects/pack/ | grep idx >expect && | |
806 | test-tool read-midx .git/objects | grep idx >actual && | |
807 | test_cmp expect actual && | |
808 | git multi-pack-index verify | |
809 | ) | |
810 | ' | |
811 | ||
10bfa3f7 DS |
812 | test_expect_success 'expire respects .keep files' ' |
813 | ( | |
814 | cd dup && | |
815 | git pack-objects --revs .git/objects/pack/pack-all <<-EOF && | |
816 | refs/heads/A | |
817 | EOF | |
818 | git multi-pack-index write && | |
819 | PACKA=$(ls .git/objects/pack/a-pack*\.pack | sed s/\.pack\$//) && | |
820 | touch $PACKA.keep && | |
821 | git multi-pack-index expire && | |
35a8a354 TB |
822 | test_path_is_file $PACKA.idx && |
823 | test_path_is_file $PACKA.keep && | |
824 | test_path_is_file $PACKA.pack && | |
10bfa3f7 DS |
825 | test-tool read-midx .git/objects | grep idx >midx-list && |
826 | test_line_count = 2 midx-list | |
827 | ) | |
828 | ' | |
829 | ||
b526d8cb | 830 | test_expect_success 'repack --batch-size=0 repacks everything' ' |
1eb22c7d | 831 | cp -r dup dup2 && |
b526d8cb DS |
832 | ( |
833 | cd dup && | |
834 | rm .git/objects/pack/*.keep && | |
835 | ls .git/objects/pack/*idx >idx-list && | |
836 | test_line_count = 2 idx-list && | |
837 | git multi-pack-index repack --batch-size=0 && | |
838 | ls .git/objects/pack/*idx >idx-list && | |
839 | test_line_count = 3 idx-list && | |
840 | test-tool read-midx .git/objects | grep idx >midx-list && | |
841 | test_line_count = 3 midx-list && | |
842 | git multi-pack-index expire && | |
843 | ls -al .git/objects/pack/*idx >idx-list && | |
844 | test_line_count = 1 idx-list && | |
845 | git multi-pack-index repack --batch-size=0 && | |
846 | ls -al .git/objects/pack/*idx >new-idx-list && | |
847 | test_cmp idx-list new-idx-list | |
848 | ) | |
849 | ' | |
10bfa3f7 | 850 | |
1eb22c7d DS |
851 | test_expect_success 'repack --batch-size=<large> repacks everything' ' |
852 | ( | |
853 | cd dup2 && | |
854 | rm .git/objects/pack/*.keep && | |
855 | ls .git/objects/pack/*idx >idx-list && | |
856 | test_line_count = 2 idx-list && | |
857 | git multi-pack-index repack --batch-size=2000000 && | |
858 | ls .git/objects/pack/*idx >idx-list && | |
859 | test_line_count = 3 idx-list && | |
860 | test-tool read-midx .git/objects | grep idx >midx-list && | |
861 | test_line_count = 3 midx-list && | |
862 | git multi-pack-index expire && | |
863 | ls -al .git/objects/pack/*idx >idx-list && | |
864 | test_line_count = 1 idx-list | |
865 | ) | |
866 | ' | |
867 | ||
506ec2fb | 868 | test_expect_success 'load reverse index when missing .idx, .pack' ' |
c8a45eb6 TB |
869 | git init repo && |
870 | test_when_finished "rm -fr repo" && | |
871 | ( | |
872 | cd repo && | |
873 | ||
874 | git config core.multiPackIndex true && | |
875 | ||
876 | test_commit base && | |
877 | git repack -ad && | |
878 | git multi-pack-index write && | |
879 | ||
880 | git rev-parse HEAD >tip && | |
506ec2fb | 881 | pack=$(ls .git/objects/pack/pack-*.pack) && |
c8a45eb6 TB |
882 | idx=$(ls .git/objects/pack/pack-*.idx) && |
883 | ||
884 | mv $idx $idx.bak && | |
506ec2fb TB |
885 | git cat-file --batch-check="%(objectsize:disk)" <tip && |
886 | ||
887 | mv $idx.bak $idx && | |
888 | ||
889 | mv $pack $pack.bak && | |
c8a45eb6 TB |
890 | git cat-file --batch-check="%(objectsize:disk)" <tip |
891 | ) | |
892 | ' | |
893 | ||
88617d11 TB |
894 | test_expect_success 'usage shown without sub-command' ' |
895 | test_expect_code 129 git multi-pack-index 2>err && | |
896 | ! test_i18ngrep "unrecognized subcommand" err | |
897 | ' | |
898 | ||
73ff4ad0 TB |
899 | test_expect_success 'complains when run outside of a repository' ' |
900 | nongit test_must_fail git multi-pack-index write 2>err && | |
901 | grep "not a git repository" err | |
902 | ' | |
903 | ||
a3407730 | 904 | test_done |