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 --revs --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 --revs --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/$del &&
  77         test_must_fail git -C r5 pack-objects --revs --stdout 2>bad_tree <<-EOF &&
  78         HEAD
  79         EOF
  80         grep "bad tree object" bad_tree
  81 '
  82
  83 test_expect_success 'setup for tests of tree:0' '
  84         mkdir r1/subtree &&
  85         echo "This is a file in a subtree" >r1/subtree/file &&
  86         git -C r1 add subtree/file &&
  87         git -C r1 commit -m subtree
  88 '
  89
  90 test_expect_success 'verify tree:0 packfile has no blobs or trees' '
  91         git -C r1 pack-objects --revs --stdout --filter=tree:0 >commitsonly.pack <<-EOF &&
  92         HEAD
  93         EOF
  94         git -C r1 index-pack ../commitsonly.pack &&
  95         git -C r1 verify-pack -v ../commitsonly.pack >objs &&
  96         ! grep -E "tree|blob" objs
  97 '
  98
  99 test_expect_success 'grab tree directly when using tree:0' '
 100         # We should get the tree specified directly but not its blobs or subtrees.
 101         git -C r1 pack-objects --revs --stdout --filter=tree:0 >commitsonly.pack <<-EOF &&
 102         HEAD:
 103         EOF
 104         git -C r1 index-pack ../commitsonly.pack &&
 105         git -C r1 verify-pack -v ../commitsonly.pack >objs &&
 106         awk "/tree|blob/{print \$1}" objs >trees_and_blobs &&
 107         git -C r1 rev-parse HEAD: >expected &&
 108         test_cmp expected trees_and_blobs
 109 '
 110
 111 # Test blob:limit=<n>[kmg] filter.
 112 # We boundary test around the size parameter.  The filter is strictly less than
 113 # the value, so size 500 and 1000 should have the same results, but 1001 should
 114 # filter more.
 115
 116 test_expect_success 'setup r2' '
 117         git init r2 &&
 118         for n in 1000 10000
 119         do
 120                 printf "%"$n"s" X > r2/large.$n
 121                 git -C r2 add large.$n
 122                 git -C r2 commit -m "$n"
 123         done
 124 '
 125
 126 test_expect_success 'verify blob count in normal packfile' '
 127         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
 128         awk -f print_2.awk ls_files_result |
 129         sort >expected &&
 130
 131         git -C r2 pack-objects --revs --stdout >all.pack <<-EOF &&
 132         HEAD
 133         EOF
 134         git -C r2 index-pack ../all.pack &&
 135
 136         git -C r2 verify-pack -v ../all.pack >verify_result &&
 137         grep blob verify_result |
 138         awk -f print_1.awk |
 139         sort >observed &&
 140
 141         test_cmp expected observed
 142 '
 143
 144 test_expect_success 'verify blob:limit=500 omits all blobs' '
 145         git -C r2 pack-objects --revs --stdout --filter=blob:limit=500 >filter.pack <<-EOF &&
 146         HEAD
 147         EOF
 148         git -C r2 index-pack ../filter.pack &&
 149
 150         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 151         grep blob verify_result |
 152         awk -f print_1.awk |
 153         sort >observed &&
 154
 155         nr=$(wc -l <observed) &&
 156         test 0 -eq $nr
 157 '
 158
 159 test_expect_success 'verify blob:limit=1000' '
 160         git -C r2 pack-objects --revs --stdout --filter=blob:limit=1000 >filter.pack <<-EOF &&
 161         HEAD
 162         EOF
 163         git -C r2 index-pack ../filter.pack &&
 164
 165         git -C r2 verify-pack -v ../filter.pack >verify_result &&
 166         grep blob verify_result |
 167         awk -f print_1.awk |
 168         sort >observed &&
 169
 170         nr=$(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 --revs --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 --revs --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 --revs --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 --revs --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 --revs --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 # !!!!
 281 # NOTE: sparse:path filter support has been dropped for security reasons,
 282 # so the tests have been changed to make sure that using it fails.
 283 # !!!!
 284 # Use a local file containing a sparse-checkout specification to filter
 285 # out blobs not required for the corresponding sparse-checkout.  We do not
 286 # require sparse-checkout to actually be enabled.
 287
 288 test_expect_success 'setup r3' '
 289         git init r3 &&
 290         mkdir r3/dir1 &&
 291         for n in sparse1 sparse2
 292         do
 293                 echo "This is file: $n" > r3/$n
 294                 git -C r3 add $n
 295                 echo "This is file: dir1/$n" > r3/dir1/$n
 296                 git -C r3 add dir1/$n
 297         done &&
 298         git -C r3 commit -m "sparse" &&
 299         echo dir1/ >pattern1 &&
 300         echo sparse1 >pattern2
 301 '
 302
 303 test_expect_success 'verify blob count in normal packfile' '
 304         git -C r3 ls-files -s sparse1 sparse2 dir1/sparse1 dir1/sparse2 \
 305                 >ls_files_result &&
 306         awk -f print_2.awk ls_files_result |
 307         sort >expected &&
 308
 309         git -C r3 pack-objects --revs --stdout >all.pack <<-EOF &&
 310         HEAD
 311         EOF
 312         git -C r3 index-pack ../all.pack &&
 313
 314         git -C r3 verify-pack -v ../all.pack >verify_result &&
 315         grep blob verify_result |
 316         awk -f print_1.awk |
 317         sort >observed &&
 318
 319         test_cmp expected observed
 320 '
 321
 322 test_expect_success 'verify sparse:path=pattern1 fails' '
 323         test_must_fail git -C r3 pack-objects --revs --stdout \
 324                 --filter=sparse:path=../pattern1 <<-EOF
 325         HEAD
 326         EOF
 327 '
 328
 329 test_expect_success 'verify sparse:path=pattern2 fails' '
 330         test_must_fail git -C r3 pack-objects --revs --stdout \
 331                 --filter=sparse:path=../pattern2 <<-EOF
 332         HEAD
 333         EOF
 334 '
 335
 336 # Test sparse:oid=<oid-ish> filter.
 337 # Use a blob containing a sparse-checkout specification to filter
 338 # out blobs not required for the corresponding sparse-checkout.  We do not
 339 # require sparse-checkout to actually be enabled.
 340
 341 test_expect_success 'setup r4' '
 342         git init r4 &&
 343         mkdir r4/dir1 &&
 344         for n in sparse1 sparse2
 345         do
 346                 echo "This is file: $n" > r4/$n
 347                 git -C r4 add $n
 348                 echo "This is file: dir1/$n" > r4/dir1/$n
 349                 git -C r4 add dir1/$n
 350         done &&
 351         echo dir1/ >r4/pattern &&
 352         git -C r4 add pattern &&
 353         git -C r4 commit -m "pattern"
 354 '
 355
 356 test_expect_success 'verify blob count in normal packfile' '
 357         git -C r4 ls-files -s pattern sparse1 sparse2 dir1/sparse1 dir1/sparse2 \
 358                 >ls_files_result &&
 359         awk -f print_2.awk ls_files_result |
 360         sort >expected &&
 361
 362         git -C r4 pack-objects --revs --stdout >all.pack <<-EOF &&
 363         HEAD
 364         EOF
 365         git -C r4 index-pack ../all.pack &&
 366
 367         git -C r4 verify-pack -v ../all.pack >verify_result &&
 368         grep blob verify_result |
 369         awk -f print_1.awk |
 370         sort >observed &&
 371
 372         test_cmp expected observed
 373 '
 374
 375 test_expect_success 'verify sparse:oid=OID' '
 376         git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 >ls_files_result &&
 377         awk -f print_2.awk ls_files_result |
 378         sort >expected &&
 379
 380         oid=$(git -C r4 ls-files -s pattern | awk -f print_2.awk) &&
 381         git -C r4 pack-objects --revs --stdout --filter=sparse:oid=$oid >filter.pack <<-EOF &&
 382         HEAD
 383         EOF
 384         git -C r4 index-pack ../filter.pack &&
 385
 386         git -C r4 verify-pack -v ../filter.pack >verify_result &&
 387         grep blob verify_result |
 388         awk -f print_1.awk |
 389         sort >observed &&
 390
 391         test_cmp expected observed
 392 '
 393
 394 test_expect_success 'verify sparse:oid=oid-ish' '
 395         git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 >ls_files_result &&
 396         awk -f print_2.awk ls_files_result |
 397         sort >expected &&
 398
 399         git -C r4 pack-objects --revs --stdout --filter=sparse:oid=master:pattern >filter.pack <<-EOF &&
 400         HEAD
 401         EOF
 402         git -C r4 index-pack ../filter.pack &&
 403
 404         git -C r4 verify-pack -v ../filter.pack >verify_result &&
 405         grep blob verify_result |
 406         awk -f print_1.awk |
 407         sort >observed &&
 408
 409         test_cmp expected observed
 410 '
 411
 412 # Delete some loose objects and use pack-objects, but WITHOUT any filtering.
 413 # This models previously omitted objects that we did not receive.
 414
 415 test_expect_success 'setup r1 - delete loose blobs' '
 416         git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
 417                 >ls_files_result &&
 418         awk -f print_2.awk ls_files_result |
 419         sort >expected &&
 420
 421         for id in `cat expected | sed "s|..|&/|"`
 422         do
 423                 rm r1/.git/objects/$id
 424         done
 425 '
 426
 427 test_expect_success 'verify pack-objects fails w/ missing objects' '
 428         test_must_fail git -C r1 pack-objects --revs --stdout >miss.pack <<-EOF
 429         HEAD
 430         EOF
 431 '
 432
 433 test_expect_success 'verify pack-objects fails w/ --missing=error' '
 434         test_must_fail git -C r1 pack-objects --revs --stdout --missing=error >miss.pack <<-EOF
 435         HEAD
 436         EOF
 437 '
 438
 439 test_expect_success 'verify pack-objects w/ --missing=allow-any' '
 440         git -C r1 pack-objects --revs --stdout --missing=allow-any >miss.pack <<-EOF
 441         HEAD
 442         EOF
 443 '
 444
 445 test_done