t/t5317-pack-objects-filter-objects.sh

   1 #!/bin/sh
   2
   3 test_description='git pack-objects using object filtering'
   4
   5 . ./test-lib.sh
   6
   7 # Test blob:none filter.
   8
   9 test_expect_success 'setup r1' '
  10         echo "{print \$1}" >print_1.awk &&
  11         echo "{print \$2}" >print_2.awk &&
  12
  13         git init r1 &&
  14         for n in 1 2 3 4 5
  15         do
  16                 echo "This is file: $n" > r1/file.$n
  17                 git -C r1 add file.$n
  18                 git -C r1 commit -m "$n"
  19         done
  20 '
  21
  22 test_expect_success 'verify blob count in normal packfile' '
  23         git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
  24                 >ls_files_result &&
  25         awk -f print_2.awk ls_files_result |
  26         sort >expected &&
  27
  28         git -C r1 pack-objects --rev --stdout >all.pack <<-EOF &&
  29         HEAD
  30         EOF
  31         git -C r1 index-pack ../all.pack &&
  32
  33         git -C r1 verify-pack -v ../all.pack >verify_result &&
  34         grep blob verify_result |
  35         awk -f print_1.awk |
  36         sort >observed &&
  37
  38         test_cmp expected observed
  39 '
  40
  41 test_expect_success 'verify blob:none packfile has no blobs' '
  42         git -C r1 pack-objects --rev --stdout --filter=blob:none >filter.pack <<-EOF &&
  43         HEAD
  44         EOF
  45         git -C r1 index-pack ../filter.pack &&
  46
  47         git -C r1 verify-pack -v ../filter.pack >verify_result &&
  48         grep blob verify_result |
  49         awk -f print_1.awk |
  50         sort >observed &&
  51
  52         nr=$(wc -l <observed) &&
  53         test 0 -eq $nr
  54 '
  55
  56 test_expect_success 'verify normal and blob:none packfiles have same commits/trees' '
  57         git -C r1 verify-pack -v ../all.pack >verify_result &&
  58         grep -E "commit|tree" verify_result |
  59         awk -f print_1.awk |
  60         sort >expected &&
  61
  62         git -C r1 verify-pack -v ../filter.pack >verify_result &&
  63         grep -E "commit|tree" verify_result |
  64         awk -f print_1.awk |
  65         sort >observed &&
  66
  67         test_cmp expected observed
  68 '
  69
  70 test_expect_success 'get an error for missing tree object' '
  71         git init r5 &&
  72         echo foo >r5/foo &&
  73         git -C r5 add foo &&
  74         git -C r5 commit -m "foo" &&
  75         del=$(git -C r5 rev-parse HEAD^{tree} | sed "s|..|&/|") &&
  76         rm r5/.git/objects/$del &&
  77         test_must_fail git -C r5 pack-objects --rev --stdout 2>bad_tree <<-EOF &&
  78         HEAD
  79         EOF
  80         grep "bad tree object" bad_tree
  81 '
  82
  83 test_expect_success 'setup for tests of tree:0' '
  84         mkdir r1/subtree &&
  85         echo "This is a file in a subtree" >r1/subtree/file &&
  86         git -C r1 add subtree/file &&
  87         git -C r1 commit -m subtree
  88 '
  89
  90 test_expect_success 'verify tree:0 packfile has no blobs or trees' '
  91         git -C r1 pack-objects --rev --stdout --filter=tree:0 >commitsonly.pack <<-EOF &&
  92         HEAD
  93         EOF
  94         git -C r1 index-pack ../commitsonly.pack &&
  95         git -C r1 verify-pack -v ../commitsonly.pack >objs &&
  96         ! grep -E "tree|blob" objs
  97 '
  98
  99 test_expect_success 'grab tree directly when using tree:0' '
 100         # We should get the tree specified directly but not its blobs or subtrees.
 101         git -C r1 pack-objects --rev --stdout --filter=tree:0 >commitsonly.pack <<-EOF &&
 102         HEAD:
 103         EOF
 104         git -C r1 index-pack ../commitsonly.pack &&
 105         git -C r1 verify-pack -v ../commitsonly.pack >objs &&
 106         awk "/tree|blob/{print \$1}" objs >trees_and_blobs &&
 107         git -C r1 rev-parse HEAD: >expected &&
 108         test_cmp expected trees_and_blobs
 109 '
 110
 111 # Test blob:limit=<n>[kmg] filter.
 112 # We boundary test around the size parameter.  The filter is strictly less than
 113 # the value, so size 500 and 1000 should have the same results, but 1001 should
 114 # filter more.
 115
 116 test_expect_success 'setup r2' '
 117         git init r2 &&
 118         for n in 1000 10000
 119         do
 120                 printf "%"$n"s" X > r2/large.$n
 121                 git -C r2 add large.$n
 122                 git -C r2 commit -m "$n"
 123         done
 124 '
 125
 126 test_expect_success 'verify blob count in normal packfile' '
 127         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
 128         awk -f print_2.awk ls_files_result |
 129         sort >expected &&
 130
 131         git -C r2 pack-objects --rev --stdout >all.pack <<-EOF &&
 132         HEAD
 133         EOF
 134         git -C r2 index-pack ../all.pack &&
 135
 136         git -C r2 verify-pack -v ../all.pack >verify_result &&
 137         grep blob verify_result |
 138         awk -f print_1.awk |
 139         sort >observed &&
 140
 141         test_cmp expected observed
 142 '
 143
 144 test_expect_success 'verify blob:limit=500 omits all blobs' '
 145         git -C r2 pack-objects --rev --stdout --filter=blob:limit=500 >filter.pack <<-EOF &&
 146         HEAD
 147         EOF
 148         git -C r2 index-pack ../filter.pack &&
 149
 150         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 151         grep blob verify_result |
 152         awk -f print_1.awk |
 153         sort >observed &&
 154
 155         nr=$(wc -l <observed) &&
 156         test 0 -eq $nr
 157 '
 158
 159 test_expect_success 'verify blob:limit=1000' '
 160         git -C r2 pack-objects --rev --stdout --filter=blob:limit=1000 >filter.pack <<-EOF &&
 161         HEAD
 162         EOF
 163         git -C r2 index-pack ../filter.pack &&
 164
 165         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 166         grep blob verify_result |
 167         awk -f print_1.awk |
 168         sort >observed &&
 169
 170         nr=$(wc -l <observed) &&
 171         test 0 -eq $nr
 172 '
 173
 174 test_expect_success 'verify blob:limit=1001' '
 175         git -C r2 ls-files -s large.1000 >ls_files_result &&
 176         awk -f print_2.awk ls_files_result |
 177         sort >expected &&
 178
 179         git -C r2 pack-objects --rev --stdout --filter=blob:limit=1001 >filter.pack <<-EOF &&
 180         HEAD
 181         EOF
 182         git -C r2 index-pack ../filter.pack &&
 183
 184         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 185         grep blob verify_result |
 186         awk -f print_1.awk |
 187         sort >observed &&
 188
 189         test_cmp expected observed
 190 '
 191
 192 test_expect_success 'verify blob:limit=10001' '
 193         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
 194         awk -f print_2.awk ls_files_result |
 195         sort >expected &&
 196
 197         git -C r2 pack-objects --rev --stdout --filter=blob:limit=10001 >filter.pack <<-EOF &&
 198         HEAD
 199         EOF
 200         git -C r2 index-pack ../filter.pack &&
 201
 202         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 203         grep blob verify_result |
 204         awk -f print_1.awk |
 205         sort >observed &&
 206
 207         test_cmp expected observed
 208 '
 209
 210 test_expect_success 'verify blob:limit=1k' '
 211         git -C r2 ls-files -s large.1000 >ls_files_result &&
 212         awk -f print_2.awk ls_files_result |
 213         sort >expected &&
 214
 215         git -C r2 pack-objects --rev --stdout --filter=blob:limit=1k >filter.pack <<-EOF &&
 216         HEAD
 217         EOF
 218         git -C r2 index-pack ../filter.pack &&
 219
 220         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 221         grep blob verify_result |
 222         awk -f print_1.awk |
 223         sort >observed &&
 224
 225         test_cmp expected observed
 226 '
 227
 228 test_expect_success 'verify explicitly specifying oversized blob in input' '
 229         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
 230         awk -f print_2.awk ls_files_result |
 231         sort >expected &&
 232
 233         git -C r2 pack-objects --rev --stdout --filter=blob:limit=1k >filter.pack <<-EOF &&
 234         HEAD
 235         $(git -C r2 rev-parse HEAD:large.10000)
 236         EOF
 237         git -C r2 index-pack ../filter.pack &&
 238
 239         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 240         grep blob verify_result |
 241         awk -f print_1.awk |
 242         sort >observed &&
 243
 244         test_cmp expected observed
 245 '
 246
 247 test_expect_success 'verify blob:limit=1m' '
 248         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
 249         awk -f print_2.awk ls_files_result |
 250         sort >expected &&
 251
 252         git -C r2 pack-objects --rev --stdout --filter=blob:limit=1m >filter.pack <<-EOF &&
 253         HEAD
 254         EOF
 255         git -C r2 index-pack ../filter.pack &&
 256
 257         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 258         grep blob verify_result |
 259         awk -f print_1.awk |
 260         sort >observed &&
 261
 262         test_cmp expected observed
 263 '
 264
 265 test_expect_success 'verify normal and blob:limit packfiles have same commits/trees' '
 266         git -C r2 verify-pack -v ../all.pack >verify_result &&
 267         grep -E "commit|tree" verify_result |
 268         awk -f print_1.awk |
 269         sort >expected &&
 270
 271         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 272         grep -E "commit|tree" verify_result |
 273         awk -f print_1.awk |
 274         sort >observed &&
 275
 276         test_cmp expected observed
 277 '
 278
 279 # Test sparse:path=<path> filter.
 280 # Use a local file containing a sparse-checkout specification to filter
 281 # out blobs not required for the corresponding sparse-checkout.  We do not
 282 # require sparse-checkout to actually be enabled.
 283
 284 test_expect_success 'setup r3' '
 285         git init r3 &&
 286         mkdir r3/dir1 &&
 287         for n in sparse1 sparse2
 288         do
 289                 echo "This is file: $n" > r3/$n
 290                 git -C r3 add $n
 291                 echo "This is file: dir1/$n" > r3/dir1/$n
 292                 git -C r3 add dir1/$n
 293         done &&
 294         git -C r3 commit -m "sparse" &&
 295         echo dir1/ >pattern1 &&
 296         echo sparse1 >pattern2
 297 '
 298
 299 test_expect_success 'verify blob count in normal packfile' '
 300         git -C r3 ls-files -s sparse1 sparse2 dir1/sparse1 dir1/sparse2 \
 301                 >ls_files_result &&
 302         awk -f print_2.awk ls_files_result |
 303         sort >expected &&
 304
 305         git -C r3 pack-objects --rev --stdout >all.pack <<-EOF &&
 306         HEAD
 307         EOF
 308         git -C r3 index-pack ../all.pack &&
 309
 310         git -C r3 verify-pack -v ../all.pack >verify_result &&
 311         grep blob verify_result |
 312         awk -f print_1.awk |
 313         sort >observed &&
 314
 315         test_cmp expected observed
 316 '
 317
 318 test_expect_success 'verify sparse:path=pattern1' '
 319         git -C r3 ls-files -s dir1/sparse1 dir1/sparse2 >ls_files_result &&
 320         awk -f print_2.awk ls_files_result |
 321         sort >expected &&
 322
 323         git -C r3 pack-objects --rev --stdout --filter=sparse:path=../pattern1 >filter.pack <<-EOF &&
 324         HEAD
 325         EOF
 326         git -C r3 index-pack ../filter.pack &&
 327
 328         git -C r3 verify-pack -v ../filter.pack >verify_result &&
 329         grep blob verify_result |
 330         awk -f print_1.awk |
 331         sort >observed &&
 332
 333         test_cmp expected observed
 334 '
 335
 336 test_expect_success 'verify normal and sparse:path=pattern1 packfiles have same commits/trees' '
 337         git -C r3 verify-pack -v ../all.pack >verify_result &&
 338         grep -E "commit|tree" verify_result |
 339         awk -f print_1.awk |
 340         sort >expected &&
 341
 342         git -C r3 verify-pack -v ../filter.pack >verify_result &&
 343         grep -E "commit|tree" verify_result |
 344         awk -f print_1.awk |
 345         sort >observed &&
 346
 347         test_cmp expected observed
 348 '
 349
 350 test_expect_success 'verify sparse:path=pattern2' '
 351         git -C r3 ls-files -s sparse1 dir1/sparse1 >ls_files_result &&
 352         awk -f print_2.awk ls_files_result |
 353         sort >expected &&
 354
 355         git -C r3 pack-objects --rev --stdout --filter=sparse:path=../pattern2 >filter.pack <<-EOF &&
 356         HEAD
 357         EOF
 358         git -C r3 index-pack ../filter.pack &&
 359
 360         git -C r3 verify-pack -v ../filter.pack >verify_result &&
 361         grep blob verify_result |
 362         awk -f print_1.awk |
 363         sort >observed &&
 364
 365         test_cmp expected observed
 366 '
 367
 368 test_expect_success 'verify normal and sparse:path=pattern2 packfiles have same commits/trees' '
 369         git -C r3 verify-pack -v ../all.pack >verify_result &&
 370         grep -E "commit|tree" verify_result |
 371         awk -f print_1.awk |
 372         sort >expected &&
 373
 374         git -C r3 verify-pack -v ../filter.pack >verify_result &&
 375         grep -E "commit|tree" verify_result |
 376         awk -f print_1.awk |
 377         sort >observed &&
 378
 379         test_cmp expected observed
 380 '
 381
 382 # Test sparse:oid=<oid-ish> filter.
 383 # Like sparse:path, but we get the sparse-checkout specification from
 384 # a blob rather than a file on disk.
 385
 386 test_expect_success 'setup r4' '
 387         git init r4 &&
 388         mkdir r4/dir1 &&
 389         for n in sparse1 sparse2
 390         do
 391                 echo "This is file: $n" > r4/$n
 392                 git -C r4 add $n
 393                 echo "This is file: dir1/$n" > r4/dir1/$n
 394                 git -C r4 add dir1/$n
 395         done &&
 396         echo dir1/ >r4/pattern &&
 397         git -C r4 add pattern &&
 398         git -C r4 commit -m "pattern"
 399 '
 400
 401 test_expect_success 'verify blob count in normal packfile' '
 402         git -C r4 ls-files -s pattern sparse1 sparse2 dir1/sparse1 dir1/sparse2 \
 403                 >ls_files_result &&
 404         awk -f print_2.awk ls_files_result |
 405         sort >expected &&
 406
 407         git -C r4 pack-objects --rev --stdout >all.pack <<-EOF &&
 408         HEAD
 409         EOF
 410         git -C r4 index-pack ../all.pack &&
 411
 412         git -C r4 verify-pack -v ../all.pack >verify_result &&
 413         grep blob verify_result |
 414         awk -f print_1.awk |
 415         sort >observed &&
 416
 417         test_cmp expected observed
 418 '
 419
 420 test_expect_success 'verify sparse:oid=OID' '
 421         git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 >ls_files_result &&
 422         awk -f print_2.awk ls_files_result |
 423         sort >expected &&
 424
 425         oid=$(git -C r4 ls-files -s pattern | awk -f print_2.awk) &&
 426         git -C r4 pack-objects --rev --stdout --filter=sparse:oid=$oid >filter.pack <<-EOF &&
 427         HEAD
 428         EOF
 429         git -C r4 index-pack ../filter.pack &&
 430
 431         git -C r4 verify-pack -v ../filter.pack >verify_result &&
 432         grep blob verify_result |
 433         awk -f print_1.awk |
 434         sort >observed &&
 435
 436         test_cmp expected observed
 437 '
 438
 439 test_expect_success 'verify sparse:oid=oid-ish' '
 440         git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 >ls_files_result &&
 441         awk -f print_2.awk ls_files_result |
 442         sort >expected &&
 443
 444         git -C r4 pack-objects --rev --stdout --filter=sparse:oid=master:pattern >filter.pack <<-EOF &&
 445         HEAD
 446         EOF
 447         git -C r4 index-pack ../filter.pack &&
 448
 449         git -C r4 verify-pack -v ../filter.pack >verify_result &&
 450         grep blob verify_result |
 451         awk -f print_1.awk |
 452         sort >observed &&
 453
 454         test_cmp expected observed
 455 '
 456
 457 # Delete some loose objects and use pack-objects, but WITHOUT any filtering.
 458 # This models previously omitted objects that we did not receive.
 459
 460 test_expect_success 'setup r1 - delete loose blobs' '
 461         git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
 462                 >ls_files_result &&
 463         awk -f print_2.awk ls_files_result |
 464         sort >expected &&
 465
 466         for id in `cat expected | sed "s|..|&/|"`
 467         do
 468                 rm r1/.git/objects/$id
 469         done
 470 '
 471
 472 test_expect_success 'verify pack-objects fails w/ missing objects' '
 473         test_must_fail git -C r1 pack-objects --rev --stdout >miss.pack <<-EOF
 474         HEAD
 475         EOF
 476 '
 477
 478 test_expect_success 'verify pack-objects fails w/ --missing=error' '
 479         test_must_fail git -C r1 pack-objects --rev --stdout --missing=error >miss.pack <<-EOF
 480         HEAD
 481         EOF
 482 '
 483
 484 test_expect_success 'verify pack-objects w/ --missing=allow-any' '
 485         git -C r1 pack-objects --rev --stdout --missing=allow-any >miss.pack <<-EOF
 486         HEAD
 487         EOF
 488 '
 489
 490 test_done