t/t6112-rev-list-filters-objects.sh

   1 #!/bin/sh
   2
   3 test_description='git rev-list using object filtering'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9
  10 # Test the blob:none filter.
  11
  12 test_expect_success 'setup r1' '
  13         echo "{print \$1}" >print_1.awk &&
  14         echo "{print \$2}" >print_2.awk &&
  15
  16         git init r1 &&
  17         for n in 1 2 3 4 5
  18         do
  19                 echo "This is file: $n" > r1/file.$n &&
  20                 git -C r1 add file.$n &&
  21                 git -C r1 commit -m "$n" || return 1
  22         done
  23 '
  24
  25 test_expect_success 'verify blob:none omits all 5 blobs' '
  26         git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
  27                 >ls_files_result &&
  28         awk -f print_2.awk ls_files_result |
  29         sort >expected &&
  30
  31         git -C r1 rev-list --quiet --objects --filter-print-omitted \
  32                 --filter=blob:none HEAD >revs &&
  33         awk -f print_1.awk revs |
  34         sed "s/~//" |
  35         sort >observed &&
  36
  37         test_cmp expected observed
  38 '
  39
  40 test_expect_success 'specify blob explicitly prevents filtering' '
  41         file_3=$(git -C r1 ls-files -s file.3 |
  42                  awk -f print_2.awk) &&
  43
  44         file_4=$(git -C r1 ls-files -s file.4 |
  45                  awk -f print_2.awk) &&
  46
  47         git -C r1 rev-list --objects --filter=blob:none HEAD $file_3 >observed &&
  48         grep "$file_3" observed &&
  49         ! grep "$file_4" observed
  50 '
  51
  52 test_expect_success 'verify emitted+omitted == all' '
  53         git -C r1 rev-list --objects HEAD >revs &&
  54         awk -f print_1.awk revs |
  55         sort >expected &&
  56
  57         git -C r1 rev-list --objects --filter-print-omitted --filter=blob:none \
  58                 HEAD >revs &&
  59         awk -f print_1.awk revs |
  60         sed "s/~//" |
  61         sort >observed &&
  62
  63         test_cmp expected observed
  64 '
  65
  66
  67 # Test blob:limit=<n>[kmg] filter.
  68 # We boundary test around the size parameter.  The filter is strictly less than
  69 # the value, so size 500 and 1000 should have the same results, but 1001 should
  70 # filter more.
  71
  72 test_expect_success 'setup r2' '
  73         git init r2 &&
  74         for n in 1000 10000
  75         do
  76                 printf "%"$n"s" X > r2/large.$n &&
  77                 git -C r2 add large.$n &&
  78                 git -C r2 commit -m "$n" || return 1
  79         done
  80 '
  81
  82 test_expect_success 'verify blob:limit=500 omits all blobs' '
  83         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
  84         awk -f print_2.awk ls_files_result |
  85         sort >expected &&
  86
  87         git -C r2 rev-list --quiet --objects --filter-print-omitted \
  88                 --filter=blob:limit=500 HEAD >revs &&
  89         awk -f print_1.awk revs |
  90         sed "s/~//" |
  91         sort >observed &&
  92
  93         test_cmp expected observed
  94 '
  95
  96 test_expect_success 'verify emitted+omitted == all' '
  97         git -C r2 rev-list --objects HEAD >revs &&
  98         awk -f print_1.awk revs |
  99         sort >expected &&
 100
 101         git -C r2 rev-list --objects --filter-print-omitted \
 102                 --filter=blob:limit=500 HEAD >revs &&
 103         awk -f print_1.awk revs |
 104         sed "s/~//" |
 105         sort >observed &&
 106
 107         test_cmp expected observed
 108 '
 109
 110 test_expect_success 'verify blob:limit=1000' '
 111         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
 112         awk -f print_2.awk ls_files_result |
 113         sort >expected &&
 114
 115         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 116                 --filter=blob:limit=1000 HEAD >revs &&
 117         awk -f print_1.awk revs |
 118         sed "s/~//" |
 119         sort >observed &&
 120
 121         test_cmp expected observed
 122 '
 123
 124 test_expect_success 'verify blob:limit=1001' '
 125         git -C r2 ls-files -s large.10000 >ls_files_result &&
 126         awk -f print_2.awk ls_files_result |
 127         sort >expected &&
 128
 129         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 130                 --filter=blob:limit=1001 HEAD >revs &&
 131         awk -f print_1.awk revs |
 132         sed "s/~//" |
 133         sort >observed &&
 134
 135         test_cmp expected observed
 136 '
 137
 138 test_expect_success 'verify blob:limit=1k' '
 139         git -C r2 ls-files -s large.10000 >ls_files_result &&
 140         awk -f print_2.awk ls_files_result |
 141         sort >expected &&
 142
 143         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 144                 --filter=blob:limit=1k HEAD >revs &&
 145         awk -f print_1.awk revs |
 146         sed "s/~//" |
 147         sort >observed &&
 148
 149         test_cmp expected observed
 150 '
 151
 152 test_expect_success 'verify blob:limit=1m' '
 153         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 154                 --filter=blob:limit=1m HEAD >revs &&
 155         awk -f print_1.awk revs |
 156         sed "s/~//" |
 157         sort >observed &&
 158
 159         test_must_be_empty observed
 160 '
 161
 162 # Test object:type=<type> filter.
 163
 164 test_expect_success 'setup object-type' '
 165         test_create_repo object-type &&
 166         test_commit --no-tag -C object-type message blob &&
 167         git -C object-type tag tag -m tag-message
 168 '
 169
 170 test_expect_success 'verify object:type= fails with invalid type' '
 171         test_must_fail git -C object-type rev-list --objects --filter=object:type= HEAD &&
 172         test_must_fail git -C object-type rev-list --objects --filter=object:type=invalid HEAD
 173 '
 174
 175 test_expect_success 'verify object:type=blob prints blob and commit' '
 176         git -C object-type rev-parse HEAD >expected &&
 177         printf "%s blob\n" $(git -C object-type rev-parse HEAD:blob) >>expected &&
 178         git -C object-type rev-list --objects --filter=object:type=blob HEAD >actual &&
 179         test_cmp expected actual
 180 '
 181
 182 test_expect_success 'verify object:type=tree prints tree and commit' '
 183         (
 184                 git -C object-type rev-parse HEAD &&
 185                 printf "%s \n" $(git -C object-type rev-parse HEAD^{tree})
 186         ) >expected &&
 187         git -C object-type rev-list --objects --filter=object:type=tree HEAD >actual &&
 188         test_cmp expected actual
 189 '
 190
 191 test_expect_success 'verify object:type=commit prints commit' '
 192         git -C object-type rev-parse HEAD >expected &&
 193         git -C object-type rev-list --objects --filter=object:type=commit HEAD >actual &&
 194         test_cmp expected actual
 195 '
 196
 197 test_expect_success 'verify object:type=tag prints tag' '
 198         (
 199                 git -C object-type rev-parse HEAD &&
 200                 printf "%s tag\n" $(git -C object-type rev-parse tag)
 201         ) >expected &&
 202         git -C object-type rev-list --objects --filter=object:type=tag tag >actual &&
 203         test_cmp expected actual
 204 '
 205
 206 test_expect_success 'verify object:type=blob prints only blob with --filter-provided-objects' '
 207         printf "%s blob\n" $(git -C object-type rev-parse HEAD:blob) >expected &&
 208         git -C object-type rev-list --objects \
 209                 --filter=object:type=blob --filter-provided-objects HEAD >actual &&
 210         test_cmp expected actual
 211 '
 212
 213 test_expect_success 'verify object:type=tree prints only tree with --filter-provided-objects' '
 214         printf "%s \n" $(git -C object-type rev-parse HEAD^{tree}) >expected &&
 215         git -C object-type rev-list --objects \
 216                 --filter=object:type=tree HEAD --filter-provided-objects >actual &&
 217         test_cmp expected actual
 218 '
 219
 220 test_expect_success 'verify object:type=commit prints only commit with --filter-provided-objects' '
 221         git -C object-type rev-parse HEAD >expected &&
 222         git -C object-type rev-list --objects \
 223                 --filter=object:type=commit --filter-provided-objects HEAD >actual &&
 224         test_cmp expected actual
 225 '
 226
 227 test_expect_success 'verify object:type=tag prints only tag with --filter-provided-objects' '
 228         printf "%s tag\n" $(git -C object-type rev-parse tag) >expected &&
 229         git -C object-type rev-list --objects \
 230                 --filter=object:type=tag --filter-provided-objects tag >actual &&
 231         test_cmp expected actual
 232 '
 233
 234 # Test sparse:path=<path> filter.
 235 # !!!!
 236 # NOTE: sparse:path filter support has been dropped for security reasons,
 237 # so the tests have been changed to make sure that using it fails.
 238 # !!!!
 239 # Use a local file containing a sparse-checkout specification to filter
 240 # out blobs not required for the corresponding sparse-checkout.  We do not
 241 # require sparse-checkout to actually be enabled.
 242
 243 test_expect_success 'setup r3' '
 244         git init r3 &&
 245         mkdir r3/dir1 &&
 246         for n in sparse1 sparse2
 247         do
 248                 echo "This is file: $n" > r3/$n &&
 249                 git -C r3 add $n &&
 250                 echo "This is file: dir1/$n" > r3/dir1/$n &&
 251                 git -C r3 add dir1/$n || return 1
 252         done &&
 253         git -C r3 commit -m "sparse" &&
 254         echo dir1/ >pattern1 &&
 255         echo sparse1 >pattern2
 256 '
 257
 258 test_expect_success 'verify sparse:path=pattern1 fails' '
 259         test_must_fail git -C r3 rev-list --quiet --objects \
 260                 --filter-print-omitted --filter=sparse:path=../pattern1 HEAD
 261 '
 262
 263 test_expect_success 'verify sparse:path=pattern2 fails' '
 264         test_must_fail git -C r3 rev-list --quiet --objects \
 265                 --filter-print-omitted --filter=sparse:path=../pattern2 HEAD
 266 '
 267
 268 # Test sparse:oid=<oid-ish> filter.
 269 # Use a blob containing a sparse-checkout specification to filter
 270 # out blobs not required for the corresponding sparse-checkout.  We do not
 271 # require sparse-checkout to actually be enabled.
 272
 273 test_expect_success 'setup r3 part 2' '
 274         echo dir1/ >r3/pattern &&
 275         git -C r3 add pattern &&
 276         git -C r3 commit -m "pattern"
 277 '
 278
 279 test_expect_success 'verify sparse:oid=OID omits top-level files' '
 280         git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
 281         awk -f print_2.awk ls_files_result |
 282         sort >expected &&
 283
 284         oid=$(git -C r3 ls-files -s pattern | awk -f print_2.awk) &&
 285
 286         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 287                 --filter=sparse:oid=$oid HEAD >revs &&
 288         awk -f print_1.awk revs |
 289         sed "s/~//" |
 290         sort >observed &&
 291
 292         test_cmp expected observed
 293 '
 294
 295 test_expect_success 'verify sparse:oid=oid-ish omits top-level files' '
 296         git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
 297         awk -f print_2.awk ls_files_result |
 298         sort >expected &&
 299
 300         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 301                 --filter=sparse:oid=main:pattern HEAD >revs &&
 302         awk -f print_1.awk revs |
 303         sed "s/~//" |
 304         sort >observed &&
 305
 306         test_cmp expected observed
 307 '
 308
 309 test_expect_success 'rev-list W/ --missing=print and --missing=allow-any for trees' '
 310         TREE=$(git -C r3 rev-parse HEAD:dir1) &&
 311
 312         # Create a spare repo because we will be deleting objects from this one.
 313         git clone r3 r3.b &&
 314
 315         rm r3.b/.git/objects/$(echo $TREE | sed "s|^..|&/|") &&
 316
 317         git -C r3.b rev-list --quiet --missing=print --objects HEAD \
 318                 >missing_objs 2>rev_list_err &&
 319         echo "?$TREE" >expected &&
 320         test_cmp expected missing_objs &&
 321
 322         # do not complain when a missing tree cannot be parsed
 323         test_must_be_empty rev_list_err &&
 324
 325         git -C r3.b rev-list --missing=allow-any --objects HEAD \
 326                 >objs 2>rev_list_err &&
 327         ! grep $TREE objs &&
 328         test_must_be_empty rev_list_err
 329 '
 330
 331 # Test tree:0 filter.
 332
 333 test_expect_success 'verify tree:0 includes trees in "filtered" output' '
 334         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 335                 --filter=tree:0 HEAD >revs &&
 336
 337         awk -f print_1.awk revs |
 338         sed s/~// |
 339         xargs -n1 git -C r3 cat-file -t >unsorted_filtered_types &&
 340
 341         sort -u unsorted_filtered_types >filtered_types &&
 342         test_write_lines blob tree >expected &&
 343         test_cmp expected filtered_types
 344 '
 345
 346 # Make sure tree:0 does not iterate through any trees.
 347
 348 test_expect_success 'verify skipping tree iteration when not collecting omits' '
 349         GIT_TRACE=1 git -C r3 rev-list \
 350                 --objects --filter=tree:0 HEAD 2>filter_trace &&
 351         grep "Skipping contents of tree [.][.][.]" filter_trace >actual &&
 352         # One line for each commit traversed.
 353         test_line_count = 2 actual &&
 354
 355         # Make sure no other trees were considered besides the root.
 356         ! grep "Skipping contents of tree [^.]" filter_trace &&
 357
 358         # Try this again with "combine:". If both sub-filters are skipping
 359         # trees, the composite filter should also skip trees. This is not
 360         # important unless the user does combine:tree:X+tree:Y or another filter
 361         # besides "tree:" is implemented in the future which can skip trees.
 362         GIT_TRACE=1 git -C r3 rev-list \
 363                 --objects --filter=combine:tree:1+tree:3 HEAD 2>filter_trace &&
 364
 365         # Only skip the dir1/ tree, which is shared between the two commits.
 366         grep "Skipping contents of tree " filter_trace >actual &&
 367         test_write_lines "Skipping contents of tree dir1/..." >expected &&
 368         test_cmp expected actual
 369 '
 370
 371 # Test tree:# filters.
 372
 373 expect_has () {
 374         commit=$1 &&
 375         name=$2 &&
 376
 377         hash=$(git -C r3 rev-parse $commit:$name) &&
 378         grep "^$hash $name$" actual
 379 }
 380
 381 test_expect_success 'verify tree:1 includes root trees' '
 382         git -C r3 rev-list --objects --filter=tree:1 HEAD >actual &&
 383
 384         # We should get two root directories and two commits.
 385         expect_has HEAD "" &&
 386         expect_has HEAD~1 ""  &&
 387         test_line_count = 4 actual
 388 '
 389
 390 test_expect_success 'verify tree:2 includes root trees and immediate children' '
 391         git -C r3 rev-list --objects --filter=tree:2 HEAD >actual &&
 392
 393         expect_has HEAD "" &&
 394         expect_has HEAD~1 "" &&
 395         expect_has HEAD dir1 &&
 396         expect_has HEAD pattern &&
 397         expect_has HEAD sparse1 &&
 398         expect_has HEAD sparse2 &&
 399
 400         # There are also 2 commit objects
 401         test_line_count = 8 actual
 402 '
 403
 404 test_expect_success 'verify tree:3 includes everything expected' '
 405         git -C r3 rev-list --objects --filter=tree:3 HEAD >actual &&
 406
 407         expect_has HEAD "" &&
 408         expect_has HEAD~1 "" &&
 409         expect_has HEAD dir1 &&
 410         expect_has HEAD dir1/sparse1 &&
 411         expect_has HEAD dir1/sparse2 &&
 412         expect_has HEAD pattern &&
 413         expect_has HEAD sparse1 &&
 414         expect_has HEAD sparse2 &&
 415
 416         # There are also 2 commit objects
 417         test_line_count = 10 actual
 418 '
 419
 420 test_expect_success 'combine:... for a simple combination' '
 421         git -C r3 rev-list --objects --filter=combine:tree:2+blob:none HEAD \
 422                 >actual &&
 423
 424         expect_has HEAD "" &&
 425         expect_has HEAD~1 "" &&
 426         expect_has HEAD dir1 &&
 427
 428         # There are also 2 commit objects
 429         test_line_count = 5 actual &&
 430
 431         cp actual expected &&
 432
 433         # Try again using repeated --filter - this is equivalent to a manual
 434         # combine with "combine:...+..."
 435         git -C r3 rev-list --objects --filter=combine:tree:2 \
 436                 --filter=blob:none HEAD >actual &&
 437
 438         test_cmp expected actual
 439 '
 440
 441 test_expect_success 'combine:... with URL encoding' '
 442         git -C r3 rev-list --objects \
 443                 --filter=combine:tree%3a2+blob:%6Eon%65 HEAD >actual &&
 444
 445         expect_has HEAD "" &&
 446         expect_has HEAD~1 "" &&
 447         expect_has HEAD dir1 &&
 448
 449         # There are also 2 commit objects
 450         test_line_count = 5 actual
 451 '
 452
 453 expect_invalid_filter_spec () {
 454         spec="$1" &&
 455         err="$2" &&
 456
 457         test_must_fail git -C r3 rev-list --objects --filter="$spec" HEAD \
 458                 >actual 2>actual_stderr &&
 459         test_must_be_empty actual &&
 460         test_i18ngrep "$err" actual_stderr
 461 }
 462
 463 test_expect_success 'combine:... while URL-encoding things that should not be' '
 464         expect_invalid_filter_spec combine%3Atree:2+blob:none \
 465                 "invalid filter-spec"
 466 '
 467
 468 test_expect_success 'combine: with nothing after the :' '
 469         expect_invalid_filter_spec combine: "expected something after combine:"
 470 '
 471
 472 test_expect_success 'parse error in first sub-filter in combine:' '
 473         expect_invalid_filter_spec combine:tree:asdf+blob:none \
 474                 "expected .tree:<depth>."
 475 '
 476
 477 test_expect_success 'combine:... with non-encoded reserved chars' '
 478         expect_invalid_filter_spec combine:tree:2+sparse:@xyz \
 479                 "must escape char in sub-filter-spec: .@." &&
 480         expect_invalid_filter_spec combine:tree:2+sparse:\` \
 481                 "must escape char in sub-filter-spec: .\`." &&
 482         expect_invalid_filter_spec combine:tree:2+sparse:~abc \
 483                 "must escape char in sub-filter-spec: .\~."
 484 '
 485
 486 test_expect_success 'validate err msg for "combine:<valid-filter>+"' '
 487         expect_invalid_filter_spec combine:tree:2+ "expected .tree:<depth>."
 488 '
 489
 490 test_expect_success 'combine:... with edge-case hex digits: Ff Aa 0 9' '
 491         git -C r3 rev-list --objects --filter="combine:tree:2+bl%6Fb:n%6fne" \
 492                 HEAD >actual &&
 493         test_line_count = 5 actual &&
 494         git -C r3 rev-list --objects --filter="combine:tree%3A2+blob%3anone" \
 495                 HEAD >actual &&
 496         test_line_count = 5 actual &&
 497         git -C r3 rev-list --objects --filter="combine:tree:%30" HEAD >actual &&
 498         test_line_count = 2 actual &&
 499         git -C r3 rev-list --objects --filter="combine:tree:%39+blob:none" \
 500                 HEAD >actual &&
 501         test_line_count = 5 actual
 502 '
 503
 504 test_expect_success 'add sparse pattern blobs whose paths have reserved chars' '
 505         cp r3/pattern r3/pattern1+renamed% &&
 506         cp r3/pattern "r3/p;at%ter+n" &&
 507         cp r3/pattern r3/^~pattern &&
 508         git -C r3 add pattern1+renamed% "p;at%ter+n" ^~pattern &&
 509         git -C r3 commit -m "add sparse pattern files with reserved chars"
 510 '
 511
 512 test_expect_success 'combine:... with more than two sub-filters' '
 513         git -C r3 rev-list --objects \
 514                 --filter=combine:tree:3+blob:limit=40+sparse:oid=main:pattern \
 515                 HEAD >actual &&
 516
 517         expect_has HEAD "" &&
 518         expect_has HEAD~1 "" &&
 519         expect_has HEAD~2 "" &&
 520         expect_has HEAD dir1 &&
 521         expect_has HEAD dir1/sparse1 &&
 522         expect_has HEAD dir1/sparse2 &&
 523
 524         # Should also have 3 commits
 525         test_line_count = 9 actual &&
 526
 527         # Try again, this time making sure the last sub-filter is only
 528         # URL-decoded once.
 529         cp actual expect &&
 530
 531         git -C r3 rev-list --objects \
 532                 --filter=combine:tree:3+blob:limit=40+sparse:oid=main:pattern1%2brenamed%25 \
 533                 HEAD >actual &&
 534         test_cmp expect actual &&
 535
 536         # Use the same composite filter again, but with a pattern file name that
 537         # requires encoding multiple characters, and use implicit filter
 538         # combining.
 539         test_when_finished "rm -f trace1" &&
 540         GIT_TRACE=$(pwd)/trace1 git -C r3 rev-list --objects \
 541                 --filter=tree:3 --filter=blob:limit=40 \
 542                 --filter=sparse:oid="main:p;at%ter+n" \
 543                 HEAD >actual &&
 544
 545         test_cmp expect actual &&
 546         grep "Add to combine filter-spec: sparse:oid=main:p%3bat%25ter%2bn" \
 547                 trace1 &&
 548
 549         # Repeat the above test, but this time, the characters to encode are in
 550         # the LHS of the combined filter.
 551         test_when_finished "rm -f trace2" &&
 552         GIT_TRACE=$(pwd)/trace2 git -C r3 rev-list --objects \
 553                 --filter=sparse:oid=main:^~pattern \
 554                 --filter=tree:3 --filter=blob:limit=40 \
 555                 HEAD >actual &&
 556
 557         test_cmp expect actual &&
 558         grep "Add to combine filter-spec: sparse:oid=main:%5e%7epattern" \
 559                 trace2
 560 '
 561
 562 # Test provisional omit collection logic with a repo that has objects appearing
 563 # at multiple depths - first deeper than the filter's threshold, then shallow.
 564
 565 test_expect_success 'setup r4' '
 566         git init r4 &&
 567
 568         echo foo > r4/foo &&
 569         mkdir r4/subdir &&
 570         echo bar > r4/subdir/bar &&
 571
 572         mkdir r4/filt &&
 573         cp -r r4/foo r4/subdir r4/filt &&
 574
 575         git -C r4 add foo subdir filt &&
 576         git -C r4 commit -m "commit msg"
 577 '
 578
 579 expect_has_with_different_name () {
 580         repo=$1 &&
 581         name=$2 &&
 582
 583         hash=$(git -C $repo rev-parse HEAD:$name) &&
 584         ! grep "^$hash $name$" actual &&
 585         grep "^$hash " actual &&
 586         ! grep "~$hash" actual
 587 }
 588
 589 test_expect_success 'test tree:# filter provisional omit for blob and tree' '
 590         git -C r4 rev-list --objects --filter-print-omitted --filter=tree:2 \
 591                 HEAD >actual &&
 592         expect_has_with_different_name r4 filt/foo &&
 593         expect_has_with_different_name r4 filt/subdir
 594 '
 595
 596 test_expect_success 'verify skipping tree iteration when collecting omits' '
 597         GIT_TRACE=1 git -C r4 rev-list --filter-print-omitted \
 598                 --objects --filter=tree:0 HEAD 2>filter_trace &&
 599         grep "^Skipping contents of tree " filter_trace >actual &&
 600
 601         echo "Skipping contents of tree subdir/..." >expect &&
 602         test_cmp expect actual
 603 '
 604
 605 test_expect_success 'setup r5' '
 606         git init r5 &&
 607         mkdir -p r5/subdir &&
 608
 609         echo 1     >r5/short-root          &&
 610         echo 12345 >r5/long-root           &&
 611         echo a     >r5/subdir/short-subdir &&
 612         echo abcde >r5/subdir/long-subdir  &&
 613
 614         git -C r5 add short-root long-root subdir &&
 615         git -C r5 commit -m "commit msg"
 616 '
 617
 618 test_expect_success 'verify collecting omits in combined: filter' '
 619         # Note that this test guards against the naive implementation of simply
 620         # giving both filters the same "omits" set and expecting it to
 621         # automatically merge them.
 622         git -C r5 rev-list --objects --quiet --filter-print-omitted \
 623                 --filter=combine:tree:2+blob:limit=3 HEAD >actual &&
 624
 625         # Expect 0 trees/commits, 3 blobs omitted (all blobs except short-root)
 626         omitted_1=$(echo 12345 | git hash-object --stdin) &&
 627         omitted_2=$(echo a     | git hash-object --stdin) &&
 628         omitted_3=$(echo abcde | git hash-object --stdin) &&
 629
 630         grep ~$omitted_1 actual &&
 631         grep ~$omitted_2 actual &&
 632         grep ~$omitted_3 actual &&
 633         test_line_count = 3 actual
 634 '
 635
 636 # Test tree:<depth> where a tree is iterated to twice - once where a subentry is
 637 # too deep to be included, and again where the blob inside it is shallow enough
 638 # to be included. This makes sure we don't use LOFR_MARK_SEEN incorrectly (we
 639 # can't use it because a tree can be iterated over again at a lower depth).
 640
 641 test_expect_success 'tree:<depth> where we iterate over tree at two levels' '
 642         git init r5 &&
 643
 644         mkdir -p r5/a/subdir/b &&
 645         echo foo > r5/a/subdir/b/foo &&
 646
 647         mkdir -p r5/subdir/b &&
 648         echo foo > r5/subdir/b/foo &&
 649
 650         git -C r5 add a subdir &&
 651         git -C r5 commit -m "commit msg" &&
 652
 653         git -C r5 rev-list --objects --filter=tree:4 HEAD >actual &&
 654         expect_has_with_different_name r5 a/subdir/b/foo
 655 '
 656
 657 test_expect_success 'tree:<depth> which filters out blob but given as arg' '
 658         blob_hash=$(git -C r4 rev-parse HEAD:subdir/bar) &&
 659
 660         git -C r4 rev-list --objects --filter=tree:1 HEAD $blob_hash >actual &&
 661         grep ^$blob_hash actual
 662 '
 663
 664 # Delete some loose objects and use rev-list, but WITHOUT any filtering.
 665 # This models previously omitted objects that we did not receive.
 666
 667 test_expect_success 'rev-list W/ --missing=print' '
 668         git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
 669                 >ls_files_result &&
 670         awk -f print_2.awk ls_files_result |
 671         sort >expected &&
 672
 673         for id in `cat expected | sed "s|..|&/|"`
 674         do
 675                 rm r1/.git/objects/$id || return 1
 676         done &&
 677
 678         git -C r1 rev-list --quiet --missing=print --objects HEAD >revs &&
 679         awk -f print_1.awk revs |
 680         sed "s/?//" |
 681         sort >observed &&
 682
 683         test_cmp expected observed
 684 '
 685
 686 test_expect_success 'rev-list W/O --missing fails' '
 687         test_must_fail git -C r1 rev-list --quiet --objects HEAD
 688 '
 689
 690 test_expect_success 'rev-list W/ missing=allow-any' '
 691         git -C r1 rev-list --quiet --missing=allow-any --objects HEAD
 692 '
 693
 694 # Test expansion of filter specs.
 695
 696 test_expect_success 'expand blob limit in protocol' '
 697         git -C r2 config --local uploadpack.allowfilter 1 &&
 698         GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 clone \
 699                 --filter=blob:limit=1k "file://$(pwd)/r2" limit &&
 700         ! grep "blob:limit=1k" trace &&
 701         grep "blob:limit=1024" trace
 702 '
 703
 704 test_done