t/t1006-cat-file.sh

   1 #!/bin/sh
   2
   3 test_description='git cat-file'
   4
   5 . ./test-lib.sh
   6
   7 echo_without_newline () {
   8     printf '%s' "$*"
   9 }
  10
  11 strlen () {
  12     echo_without_newline "$1" | wc -c | sed -e 's/^ *//'
  13 }
  14
  15 maybe_remove_timestamp () {
  16     if test -z "$2"; then
  17         echo_without_newline "$1"
  18     else
  19         echo_without_newline "$(printf '%s\n' "$1" | sed -e 's/ [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$//')"
  20     fi
  21 }
  22
  23 run_tests () {
  24     type=$1
  25     sha1=$2
  26     size=$3
  27     content=$4
  28     pretty_content=$5
  29     no_ts=$6
  30
  31     batch_output="$sha1 $type $size
  32 $content"
  33
  34     test_expect_success "$type exists" '
  35         git cat-file -e $sha1
  36     '
  37
  38     test_expect_success "Type of $type is correct" '
  39         echo $type >expect &&
  40         git cat-file -t $sha1 >actual &&
  41         test_cmp expect actual
  42     '
  43
  44     test_expect_success "Size of $type is correct" '
  45         echo $size >expect &&
  46         git cat-file -s $sha1 >actual &&
  47         test_cmp expect actual
  48     '
  49
  50     test_expect_success "Type of $type is correct using --allow-unknown-type" '
  51         echo $type >expect &&
  52         git cat-file -t --allow-unknown-type $sha1 >actual &&
  53         test_cmp expect actual
  54     '
  55
  56     test_expect_success "Size of $type is correct using --allow-unknown-type" '
  57         echo $size >expect &&
  58         git cat-file -s --allow-unknown-type $sha1 >actual &&
  59         test_cmp expect actual
  60     '
  61
  62     test -z "$content" ||
  63     test_expect_success "Content of $type is correct" '
  64         maybe_remove_timestamp "$content" $no_ts >expect &&
  65         maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts >actual &&
  66         test_cmp expect actual
  67     '
  68
  69     test_expect_success "Pretty content of $type is correct" '
  70         maybe_remove_timestamp "$pretty_content" $no_ts >expect &&
  71         maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts >actual &&
  72         test_cmp expect actual
  73     '
  74
  75     test -z "$content" ||
  76     test_expect_success "--batch output of $type is correct" '
  77         maybe_remove_timestamp "$batch_output" $no_ts >expect &&
  78         maybe_remove_timestamp "$(echo $sha1 | git cat-file --batch)" $no_ts >actual &&
  79         test_cmp expect actual
  80     '
  81
  82     test_expect_success "--batch-check output of $type is correct" '
  83         echo "$sha1 $type $size" >expect &&
  84         echo_without_newline $sha1 | git cat-file --batch-check >actual &&
  85         test_cmp expect actual
  86     '
  87
  88     test_expect_success "custom --batch-check format" '
  89         echo "$type $sha1" >expect &&
  90         echo $sha1 | git cat-file --batch-check="%(objecttype) %(objectname)" >actual &&
  91         test_cmp expect actual
  92     '
  93
  94     test_expect_success '--batch-check with %(rest)' '
  95         echo "$type this is some extra content" >expect &&
  96         echo "$sha1    this is some extra content" |
  97                 git cat-file --batch-check="%(objecttype) %(rest)" >actual &&
  98         test_cmp expect actual
  99     '
 100
 101     test -z "$content" ||
 102     test_expect_success "--batch without type ($type)" '
 103         {
 104                 echo "$size" &&
 105                 maybe_remove_timestamp "$content" $no_ts
 106         } >expect &&
 107         echo $sha1 | git cat-file --batch="%(objectsize)" >actual.full &&
 108         maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual &&
 109         test_cmp expect actual
 110     '
 111
 112     test -z "$content" ||
 113     test_expect_success "--batch without size ($type)" '
 114         {
 115                 echo "$type" &&
 116                 maybe_remove_timestamp "$content" $no_ts
 117         } >expect &&
 118         echo $sha1 | git cat-file --batch="%(objecttype)" >actual.full &&
 119         maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual &&
 120         test_cmp expect actual
 121     '
 122 }
 123
 124 hello_content="Hello World"
 125 hello_size=$(strlen "$hello_content")
 126 hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin)
 127
 128 test_expect_success "setup" '
 129         echo_without_newline "$hello_content" > hello &&
 130         git update-index --add hello
 131 '
 132
 133 run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content"
 134
 135 test_expect_success '--batch-check without %(rest) considers whole line' '
 136         echo "$hello_sha1 blob $hello_size" >expect &&
 137         git update-index --add --cacheinfo 100644 $hello_sha1 "white space" &&
 138         test_when_finished "git update-index --remove \"white space\"" &&
 139         echo ":white space" | git cat-file --batch-check >actual &&
 140         test_cmp expect actual
 141 '
 142
 143 tree_sha1=$(git write-tree)
 144 tree_size=$(($(test_oid rawsz) + 13))
 145 tree_pretty_content="100644 blob $hello_sha1    hello"
 146
 147 run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
 148
 149 commit_message="Initial commit"
 150 commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
 151 commit_size=$(($(test_oid hexsz) + 137))
 152 commit_content="tree $tree_sha1
 153 author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000
 154 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000
 155
 156 $commit_message"
 157
 158 run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1
 159
 160 tag_header_without_timestamp="object $hello_sha1
 161 type blob
 162 tag hellotag
 163 tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
 164 tag_description="This is a tag"
 165 tag_content="$tag_header_without_timestamp 0000000000 +0000
 166
 167 $tag_description"
 168
 169 tag_sha1=$(echo_without_newline "$tag_content" | git hash-object -t tag --stdin -w)
 170 tag_size=$(strlen "$tag_content")
 171
 172 run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_content" 1
 173
 174 test_expect_success \
 175     "Reach a blob from a tag pointing to it" \
 176     "test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\""
 177
 178 for batch in batch batch-check
 179 do
 180     for opt in t s e p
 181     do
 182         test_expect_success "Passing -$opt with --$batch fails" '
 183             test_must_fail git cat-file --$batch -$opt $hello_sha1
 184         '
 185
 186         test_expect_success "Passing --$batch with -$opt fails" '
 187             test_must_fail git cat-file -$opt --$batch $hello_sha1
 188         '
 189     done
 190
 191     test_expect_success "Passing <type> with --$batch fails" '
 192         test_must_fail git cat-file --$batch blob $hello_sha1
 193     '
 194
 195     test_expect_success "Passing --$batch with <type> fails" '
 196         test_must_fail git cat-file blob --$batch $hello_sha1
 197     '
 198
 199     test_expect_success "Passing sha1 with --$batch fails" '
 200         test_must_fail git cat-file --$batch $hello_sha1
 201     '
 202 done
 203
 204 for opt in t s e p
 205 do
 206     test_expect_success "Passing -$opt with --follow-symlinks fails" '
 207             test_must_fail git cat-file --follow-symlinks -$opt $hello_sha1
 208         '
 209 done
 210
 211 test_expect_success "--batch-check for a non-existent named object" '
 212     test "foobar42 missing
 213 foobar84 missing" = \
 214     "$( ( echo foobar42; echo_without_newline foobar84; ) | git cat-file --batch-check)"
 215 '
 216
 217 test_expect_success "--batch-check for a non-existent hash" '
 218     test "0000000000000000000000000000000000000042 missing
 219 0000000000000000000000000000000000000084 missing" = \
 220     "$( ( echo 0000000000000000000000000000000000000042;
 221          echo_without_newline 0000000000000000000000000000000000000084; ) |
 222        git cat-file --batch-check)"
 223 '
 224
 225 test_expect_success "--batch for an existent and a non-existent hash" '
 226     test "$tag_sha1 tag $tag_size
 227 $tag_content
 228 0000000000000000000000000000000000000000 missing" = \
 229     "$( ( echo $tag_sha1;
 230          echo_without_newline 0000000000000000000000000000000000000000; ) |
 231        git cat-file --batch)"
 232 '
 233
 234 test_expect_success "--batch-check for an empty line" '
 235     test " missing" = "$(echo | git cat-file --batch-check)"
 236 '
 237
 238 test_expect_success 'empty --batch-check notices missing object' '
 239         echo "$ZERO_OID missing" >expect &&
 240         echo "$ZERO_OID" | git cat-file --batch-check="" >actual &&
 241         test_cmp expect actual
 242 '
 243
 244 batch_input="$hello_sha1
 245 $commit_sha1
 246 $tag_sha1
 247 deadbeef
 248
 249 "
 250
 251 batch_output="$hello_sha1 blob $hello_size
 252 $hello_content
 253 $commit_sha1 commit $commit_size
 254 $commit_content
 255 $tag_sha1 tag $tag_size
 256 $tag_content
 257 deadbeef missing
 258  missing"
 259
 260 test_expect_success '--batch with multiple sha1s gives correct format' '
 261         test "$(maybe_remove_timestamp "$batch_output" 1)" = "$(maybe_remove_timestamp "$(echo_without_newline "$batch_input" | git cat-file --batch)" 1)"
 262 '
 263
 264 batch_check_input="$hello_sha1
 265 $tree_sha1
 266 $commit_sha1
 267 $tag_sha1
 268 deadbeef
 269
 270 "
 271
 272 batch_check_output="$hello_sha1 blob $hello_size
 273 $tree_sha1 tree $tree_size
 274 $commit_sha1 commit $commit_size
 275 $tag_sha1 tag $tag_size
 276 deadbeef missing
 277  missing"
 278
 279 test_expect_success "--batch-check with multiple sha1s gives correct format" '
 280     test "$batch_check_output" = \
 281     "$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)"
 282 '
 283
 284 test_expect_success 'setup blobs which are likely to delta' '
 285         test-tool genrandom foo 10240 >foo &&
 286         { cat foo; echo plus; } >foo-plus &&
 287         git add foo foo-plus &&
 288         git commit -m foo &&
 289         cat >blobs <<-\EOF
 290         HEAD:foo
 291         HEAD:foo-plus
 292         EOF
 293 '
 294
 295 test_expect_success 'confirm that neither loose blob is a delta' '
 296         cat >expect <<-EOF &&
 297         $ZERO_OID
 298         $ZERO_OID
 299         EOF
 300         git cat-file --batch-check="%(deltabase)" <blobs >actual &&
 301         test_cmp expect actual
 302 '
 303
 304 # To avoid relying too much on the current delta heuristics,
 305 # we will check only that one of the two objects is a delta
 306 # against the other, but not the order. We can do so by just
 307 # asking for the base of both, and checking whether either
 308 # sha1 appears in the output.
 309 test_expect_success '%(deltabase) reports packed delta bases' '
 310         git repack -ad &&
 311         git cat-file --batch-check="%(deltabase)" <blobs >actual &&
 312         {
 313                 grep "$(git rev-parse HEAD:foo)" actual ||
 314                 grep "$(git rev-parse HEAD:foo-plus)" actual
 315         }
 316 '
 317
 318 test_expect_success 'setup bogus data' '
 319         bogus_short_type="bogus" &&
 320         bogus_short_content="bogus" &&
 321         bogus_short_size=$(strlen "$bogus_short_content") &&
 322         bogus_short_sha1=$(echo_without_newline "$bogus_short_content" | git hash-object -t $bogus_short_type --literally -w --stdin) &&
 323
 324         bogus_long_type="abcdefghijklmnopqrstuvwxyz1234679" &&
 325         bogus_long_content="bogus" &&
 326         bogus_long_size=$(strlen "$bogus_long_content") &&
 327         bogus_long_sha1=$(echo_without_newline "$bogus_long_content" | git hash-object -t $bogus_long_type --literally -w --stdin)
 328 '
 329
 330 for arg1 in '' --allow-unknown-type
 331 do
 332         for arg2 in -s -t -p
 333         do
 334                 if test "$arg1" = "--allow-unknown-type" && test "$arg2" = "-p"
 335                 then
 336                         continue
 337                 fi
 338
 339
 340                 test_expect_success "cat-file $arg1 $arg2 error on bogus short OID" '
 341                         cat >expect <<-\EOF &&
 342                         fatal: invalid object type
 343                         EOF
 344
 345                         if test "$arg1" = "--allow-unknown-type"
 346                         then
 347                                 git cat-file $arg1 $arg2 $bogus_short_sha1
 348                         else
 349                                 test_must_fail git cat-file $arg1 $arg2 $bogus_short_sha1 >out 2>actual &&
 350                                 test_must_be_empty out &&
 351                                 test_cmp expect actual
 352                         fi
 353                 '
 354
 355                 test_expect_success "cat-file $arg1 $arg2 error on bogus full OID" '
 356                         if test "$arg2" = "-p"
 357                         then
 358                                 cat >expect <<-EOF
 359                                 error: header for $bogus_long_sha1 too long, exceeds 32 bytes
 360                                 fatal: Not a valid object name $bogus_long_sha1
 361                                 EOF
 362                         else
 363                                 cat >expect <<-EOF
 364                                 error: header for $bogus_long_sha1 too long, exceeds 32 bytes
 365                                 fatal: git cat-file: could not get object info
 366                                 EOF
 367                         fi &&
 368
 369                         if test "$arg1" = "--allow-unknown-type"
 370                         then
 371                                 git cat-file $arg1 $arg2 $bogus_short_sha1
 372                         else
 373                                 test_must_fail git cat-file $arg1 $arg2 $bogus_long_sha1 >out 2>actual &&
 374                                 test_must_be_empty out &&
 375                                 test_cmp expect actual
 376                         fi
 377                 '
 378
 379                 test_expect_success "cat-file $arg1 $arg2 error on missing short OID" '
 380                         cat >expect.err <<-EOF &&
 381                         fatal: Not a valid object name $(test_oid deadbeef_short)
 382                         EOF
 383                         test_must_fail git cat-file $arg1 $arg2 $(test_oid deadbeef_short) >out 2>err.actual &&
 384                         test_must_be_empty out
 385                 '
 386
 387                 test_expect_success "cat-file $arg1 $arg2 error on missing full OID" '
 388                         if test "$arg2" = "-p"
 389                         then
 390                                 cat >expect.err <<-EOF
 391                                 fatal: Not a valid object name $(test_oid deadbeef)
 392                                 EOF
 393                         else
 394                                 cat >expect.err <<-\EOF
 395                                 fatal: git cat-file: could not get object info
 396                                 EOF
 397                         fi &&
 398                         test_must_fail git cat-file $arg1 $arg2 $(test_oid deadbeef) >out 2>err.actual &&
 399                         test_must_be_empty out &&
 400                         test_cmp expect.err err.actual
 401                 '
 402         done
 403 done
 404
 405 test_expect_success '-e is OK with a broken object without --allow-unknown-type' '
 406         git cat-file -e $bogus_short_sha1
 407 '
 408
 409 test_expect_success '-e can not be combined with --allow-unknown-type' '
 410         test_expect_code 128 git cat-file -e --allow-unknown-type $bogus_short_sha1
 411 '
 412
 413 test_expect_success '-p cannot print a broken object even with --allow-unknown-type' '
 414         test_must_fail git cat-file -p $bogus_short_sha1 &&
 415         test_expect_code 128 git cat-file -p --allow-unknown-type $bogus_short_sha1
 416 '
 417
 418 test_expect_success '<type> <hash> does not work with objects of broken types' '
 419         cat >err.expect <<-\EOF &&
 420         fatal: invalid object type "bogus"
 421         EOF
 422         test_must_fail git cat-file $bogus_short_type $bogus_short_sha1 2>err.actual &&
 423         test_cmp err.expect err.actual
 424 '
 425
 426 test_expect_success 'broken types combined with --batch and --batch-check' '
 427         echo $bogus_short_sha1 >bogus-oid &&
 428
 429         cat >err.expect <<-\EOF &&
 430         fatal: invalid object type
 431         EOF
 432
 433         test_must_fail git cat-file --batch <bogus-oid 2>err.actual &&
 434         test_cmp err.expect err.actual &&
 435
 436         test_must_fail git cat-file --batch-check <bogus-oid 2>err.actual &&
 437         test_cmp err.expect err.actual
 438 '
 439
 440 test_expect_success 'the --batch and --batch-check options do not combine with --allow-unknown-type' '
 441         test_expect_code 128 git cat-file --batch --allow-unknown-type <bogus-oid &&
 442         test_expect_code 128 git cat-file --batch-check --allow-unknown-type <bogus-oid
 443 '
 444
 445 test_expect_success 'the --allow-unknown-type option does not consider replacement refs' '
 446         cat >expect <<-EOF &&
 447         $bogus_short_type
 448         EOF
 449         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 450         test_cmp expect actual &&
 451
 452         # Create it manually, as "git replace" will die on bogus
 453         # types.
 454         head=$(git rev-parse --verify HEAD) &&
 455         test_when_finished "rm -rf .git/refs/replace" &&
 456         mkdir -p .git/refs/replace &&
 457         echo $head >.git/refs/replace/$bogus_short_sha1 &&
 458
 459         cat >expect <<-EOF &&
 460         commit
 461         EOF
 462         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 463         test_cmp expect actual
 464 '
 465
 466 test_expect_success "Type of broken object is correct" '
 467         echo $bogus_short_type >expect &&
 468         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 469         test_cmp expect actual
 470 '
 471
 472 test_expect_success "Size of broken object is correct" '
 473         echo $bogus_short_size >expect &&
 474         git cat-file -s --allow-unknown-type $bogus_short_sha1 >actual &&
 475         test_cmp expect actual
 476 '
 477
 478 test_expect_success 'clean up broken object' '
 479         rm .git/objects/$(test_oid_to_path $bogus_short_sha1)
 480 '
 481
 482 test_expect_success "Type of broken object is correct when type is large" '
 483         echo $bogus_long_type >expect &&
 484         git cat-file -t --allow-unknown-type $bogus_long_sha1 >actual &&
 485         test_cmp expect actual
 486 '
 487
 488 test_expect_success "Size of large broken object is correct when type is large" '
 489         echo $bogus_long_size >expect &&
 490         git cat-file -s --allow-unknown-type $bogus_long_sha1 >actual &&
 491         test_cmp expect actual
 492 '
 493
 494 test_expect_success 'clean up broken object' '
 495         rm .git/objects/$(test_oid_to_path $bogus_long_sha1)
 496 '
 497
 498 test_expect_success 'cat-file -t and -s on corrupt loose object' '
 499         git init --bare corrupt-loose.git &&
 500         (
 501                 cd corrupt-loose.git &&
 502
 503                 # Setup and create the empty blob and its path
 504                 empty_path=$(git rev-parse --git-path objects/$(test_oid_to_path "$EMPTY_BLOB")) &&
 505                 git hash-object -w --stdin </dev/null &&
 506
 507                 # Create another blob and its path
 508                 echo other >other.blob &&
 509                 other_blob=$(git hash-object -w --stdin <other.blob) &&
 510                 other_path=$(git rev-parse --git-path objects/$(test_oid_to_path "$other_blob")) &&
 511
 512                 # Before the swap the size is 0
 513                 cat >out.expect <<-EOF &&
 514                 0
 515                 EOF
 516                 git cat-file -s "$EMPTY_BLOB" >out.actual 2>err.actual &&
 517                 test_must_be_empty err.actual &&
 518                 test_cmp out.expect out.actual &&
 519
 520                 # Swap the two to corrupt the repository
 521                 mv -f "$other_path" "$empty_path" &&
 522                 test_must_fail git fsck 2>err.fsck &&
 523                 grep "hash-path mismatch" err.fsck &&
 524
 525                 # confirm that cat-file is reading the new swapped-in
 526                 # blob...
 527                 cat >out.expect <<-EOF &&
 528                 blob
 529                 EOF
 530                 git cat-file -t "$EMPTY_BLOB" >out.actual 2>err.actual &&
 531                 test_must_be_empty err.actual &&
 532                 test_cmp out.expect out.actual &&
 533
 534                 # ... since it has a different size now.
 535                 cat >out.expect <<-EOF &&
 536                 6
 537                 EOF
 538                 git cat-file -s "$EMPTY_BLOB" >out.actual 2>err.actual &&
 539                 test_must_be_empty err.actual &&
 540                 test_cmp out.expect out.actual &&
 541
 542                 # So far "cat-file" has been happy to spew the found
 543                 # content out as-is. Try to make it zlib-invalid.
 544                 mv -f other.blob "$empty_path" &&
 545                 test_must_fail git fsck 2>err.fsck &&
 546                 grep "^error: inflate: data stream error (" err.fsck
 547         )
 548 '
 549
 550 # Tests for git cat-file --follow-symlinks
 551 test_expect_success 'prep for symlink tests' '
 552         echo_without_newline "$hello_content" >morx &&
 553         test_ln_s_add morx same-dir-link &&
 554         test_ln_s_add dir link-to-dir &&
 555         test_ln_s_add ../fleem out-of-repo-link &&
 556         test_ln_s_add .. out-of-repo-link-dir &&
 557         test_ln_s_add same-dir-link link-to-link &&
 558         test_ln_s_add nope broken-same-dir-link &&
 559         mkdir dir &&
 560         test_ln_s_add ../morx dir/parent-dir-link &&
 561         test_ln_s_add .. dir/link-dir &&
 562         test_ln_s_add ../../escape dir/out-of-repo-link &&
 563         test_ln_s_add ../.. dir/out-of-repo-link-dir &&
 564         test_ln_s_add nope dir/broken-link-in-dir &&
 565         mkdir dir/subdir &&
 566         test_ln_s_add ../../morx dir/subdir/grandparent-dir-link &&
 567         test_ln_s_add ../../../great-escape dir/subdir/out-of-repo-link &&
 568         test_ln_s_add ../../.. dir/subdir/out-of-repo-link-dir &&
 569         test_ln_s_add ../../../ dir/subdir/out-of-repo-link-dir-trailing &&
 570         test_ln_s_add ../parent-dir-link dir/subdir/parent-dir-link-to-link &&
 571         echo_without_newline "$hello_content" >dir/subdir/ind2 &&
 572         echo_without_newline "$hello_content" >dir/ind1 &&
 573         test_ln_s_add dir dirlink &&
 574         test_ln_s_add dir/subdir subdirlink &&
 575         test_ln_s_add subdir/ind2 dir/link-to-child &&
 576         test_ln_s_add dir/link-to-child link-to-down-link &&
 577         test_ln_s_add dir/.. up-down &&
 578         test_ln_s_add dir/../ up-down-trailing &&
 579         test_ln_s_add dir/../morx up-down-file &&
 580         test_ln_s_add dir/../../morx up-up-down-file &&
 581         test_ln_s_add subdirlink/../../morx up-two-down-file &&
 582         test_ln_s_add loop1 loop2 &&
 583         test_ln_s_add loop2 loop1 &&
 584         git add morx dir/subdir/ind2 dir/ind1 &&
 585         git commit -am "test" &&
 586         echo $hello_sha1 blob $hello_size >found
 587 '
 588
 589 test_expect_success 'git cat-file --batch-check --follow-symlinks works for non-links' '
 590         echo HEAD:morx | git cat-file --batch-check --follow-symlinks >actual &&
 591         test_cmp found actual &&
 592         echo HEAD:nope missing >expect &&
 593         echo HEAD:nope | git cat-file --batch-check --follow-symlinks >actual &&
 594         test_cmp expect actual
 595 '
 596
 597 test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, same-dir links' '
 598         echo HEAD:same-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 599         test_cmp found actual
 600 '
 601
 602 test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, links to dirs' '
 603         echo HEAD:link-to-dir/ind1 | git cat-file --batch-check --follow-symlinks >actual &&
 604         test_cmp found actual
 605 '
 606
 607
 608 test_expect_success 'git cat-file --batch-check --follow-symlinks works for broken in-repo, same-dir links' '
 609         echo dangling 25 >expect &&
 610         echo HEAD:broken-same-dir-link >>expect &&
 611         echo HEAD:broken-same-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 612         test_cmp expect actual
 613 '
 614
 615 test_expect_success 'git cat-file --batch-check --follow-symlinks works for same-dir links-to-links' '
 616         echo HEAD:link-to-link | git cat-file --batch-check --follow-symlinks >actual &&
 617         test_cmp found actual
 618 '
 619
 620 test_expect_success 'git cat-file --batch-check --follow-symlinks works for parent-dir links' '
 621         echo HEAD:dir/parent-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 622         test_cmp found actual &&
 623         echo notdir 29 >expect &&
 624         echo HEAD:dir/parent-dir-link/nope >>expect &&
 625         echo HEAD:dir/parent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual &&
 626         test_cmp expect actual
 627 '
 628
 629 test_expect_success 'git cat-file --batch-check --follow-symlinks works for .. links' '
 630         echo dangling 22 >expect &&
 631         echo HEAD:dir/link-dir/nope >>expect &&
 632         echo HEAD:dir/link-dir/nope | git cat-file --batch-check --follow-symlinks >actual &&
 633         test_cmp expect actual &&
 634         echo HEAD:dir/link-dir/morx | git cat-file --batch-check --follow-symlinks >actual &&
 635         test_cmp found actual &&
 636         echo dangling 27 >expect &&
 637         echo HEAD:dir/broken-link-in-dir >>expect &&
 638         echo HEAD:dir/broken-link-in-dir | git cat-file --batch-check --follow-symlinks >actual &&
 639         test_cmp expect actual
 640 '
 641
 642 test_expect_success 'git cat-file --batch-check --follow-symlinks works for ../.. links' '
 643         echo notdir 41 >expect &&
 644         echo HEAD:dir/subdir/grandparent-dir-link/nope >>expect &&
 645         echo HEAD:dir/subdir/grandparent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual &&
 646         test_cmp expect actual &&
 647         echo HEAD:dir/subdir/grandparent-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 648         test_cmp found actual &&
 649         echo HEAD:dir/subdir/parent-dir-link-to-link | git cat-file --batch-check --follow-symlinks >actual &&
 650         test_cmp found actual
 651 '
 652
 653 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/ links' '
 654         echo dangling 17 >expect &&
 655         echo HEAD:dirlink/morx >>expect &&
 656         echo HEAD:dirlink/morx | git cat-file --batch-check --follow-symlinks >actual &&
 657         test_cmp expect actual &&
 658         echo $hello_sha1 blob $hello_size >expect &&
 659         echo HEAD:dirlink/ind1 | git cat-file --batch-check --follow-symlinks >actual &&
 660         test_cmp expect actual
 661 '
 662
 663 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/subdir links' '
 664         echo dangling 20 >expect &&
 665         echo HEAD:subdirlink/morx >>expect &&
 666         echo HEAD:subdirlink/morx | git cat-file --batch-check --follow-symlinks >actual &&
 667         test_cmp expect actual &&
 668         echo HEAD:subdirlink/ind2 | git cat-file --batch-check --follow-symlinks >actual &&
 669         test_cmp found actual
 670 '
 671
 672 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir ->subdir links' '
 673         echo notdir 27 >expect &&
 674         echo HEAD:dir/link-to-child/morx >>expect &&
 675         echo HEAD:dir/link-to-child/morx | git cat-file --batch-check --follow-symlinks >actual &&
 676         test_cmp expect actual &&
 677         echo HEAD:dir/link-to-child | git cat-file --batch-check --follow-symlinks >actual &&
 678         test_cmp found actual &&
 679         echo HEAD:link-to-down-link | git cat-file --batch-check --follow-symlinks >actual &&
 680         test_cmp found actual
 681 '
 682
 683 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks' '
 684         echo symlink 8 >expect &&
 685         echo ../fleem >>expect &&
 686         echo HEAD:out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 687         test_cmp expect actual &&
 688         echo symlink 2 >expect &&
 689         echo .. >>expect &&
 690         echo HEAD:out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 691         test_cmp expect actual
 692 '
 693
 694 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in dirs' '
 695         echo symlink 9 >expect &&
 696         echo ../escape >>expect &&
 697         echo HEAD:dir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 698         test_cmp expect actual &&
 699         echo symlink 2 >expect &&
 700         echo .. >>expect &&
 701         echo HEAD:dir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 702         test_cmp expect actual
 703 '
 704
 705 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in subdirs' '
 706         echo symlink 15 >expect &&
 707         echo ../great-escape >>expect &&
 708         echo HEAD:dir/subdir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 709         test_cmp expect actual &&
 710         echo symlink 2 >expect &&
 711         echo .. >>expect &&
 712         echo HEAD:dir/subdir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 713         test_cmp expect actual &&
 714         echo symlink 3 >expect &&
 715         echo ../ >>expect &&
 716         echo HEAD:dir/subdir/out-of-repo-link-dir-trailing | git cat-file --batch-check --follow-symlinks >actual &&
 717         test_cmp expect actual
 718 '
 719
 720 test_expect_success 'git cat-file --batch-check --follow-symlinks works for symlinks with internal ..' '
 721         echo HEAD: | git cat-file --batch-check >expect &&
 722         echo HEAD:up-down | git cat-file --batch-check --follow-symlinks >actual &&
 723         test_cmp expect actual &&
 724         echo HEAD:up-down-trailing | git cat-file --batch-check --follow-symlinks >actual &&
 725         test_cmp expect actual &&
 726         echo HEAD:up-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 727         test_cmp found actual &&
 728         echo symlink 7 >expect &&
 729         echo ../morx >>expect &&
 730         echo HEAD:up-up-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 731         test_cmp expect actual &&
 732         echo HEAD:up-two-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 733         test_cmp found actual
 734 '
 735
 736 test_expect_success 'git cat-file --batch-check --follow-symlink breaks loops' '
 737         echo loop 10 >expect &&
 738         echo HEAD:loop1 >>expect &&
 739         echo HEAD:loop1 | git cat-file --batch-check --follow-symlinks >actual &&
 740         test_cmp expect actual
 741 '
 742
 743 test_expect_success 'git cat-file --batch --follow-symlink returns correct sha and mode' '
 744         echo HEAD:morx | git cat-file --batch >expect &&
 745         echo HEAD:morx | git cat-file --batch --follow-symlinks >actual &&
 746         test_cmp expect actual
 747 '
 748
 749 test_expect_success 'cat-file --batch-all-objects shows all objects' '
 750         # make new repos so we know the full set of objects; we will
 751         # also make sure that there are some packed and some loose
 752         # objects, some referenced and some not, some duplicates, and that
 753         # there are some available only via alternates.
 754         git init all-one &&
 755         (
 756                 cd all-one &&
 757                 echo content >file &&
 758                 git add file &&
 759                 git commit -qm base &&
 760                 git rev-parse HEAD HEAD^{tree} HEAD:file &&
 761                 git repack -ad &&
 762                 echo not-cloned | git hash-object -w --stdin
 763         ) >expect.unsorted &&
 764         git clone -s all-one all-two &&
 765         (
 766                 cd all-two &&
 767                 echo local-unref | git hash-object -w --stdin
 768         ) >>expect.unsorted &&
 769         git -C all-two rev-parse HEAD:file |
 770                 git -C all-two pack-objects .git/objects/pack/pack &&
 771         sort <expect.unsorted >expect &&
 772         git -C all-two cat-file --batch-all-objects \
 773                                 --batch-check="%(objectname)" >actual &&
 774         test_cmp expect actual
 775 '
 776
 777 # The only user-visible difference is that the objects are no longer sorted,
 778 # and the resulting sort order is undefined. So we can only check that it
 779 # produces the same objects as the ordered case, but that at least exercises
 780 # the code.
 781 test_expect_success 'cat-file --unordered works' '
 782         git -C all-two cat-file --batch-all-objects --unordered \
 783                                 --batch-check="%(objectname)" >actual.unsorted &&
 784         sort <actual.unsorted >actual &&
 785         test_cmp expect actual
 786 '
 787
 788 test_expect_success 'set up object list for --batch-all-objects tests' '
 789         git -C all-two cat-file --batch-all-objects --batch-check="%(objectname)" >objects
 790 '
 791
 792 test_expect_success 'cat-file --batch="%(objectname)" with --batch-all-objects will work' '
 793         git -C all-two cat-file --batch="%(objectname)" <objects >expect &&
 794         git -C all-two cat-file --batch-all-objects --batch="%(objectname)" >actual &&
 795         cmp expect actual
 796 '
 797
 798 test_expect_success 'cat-file --batch="%(rest)" with --batch-all-objects will work' '
 799         git -C all-two cat-file --batch="%(rest)" <objects >expect &&
 800         git -C all-two cat-file --batch-all-objects --batch="%(rest)" >actual &&
 801         cmp expect actual
 802 '
 803
 804 test_expect_success 'cat-file --batch="batman" with --batch-all-objects will work' '
 805         git -C all-two cat-file --batch="batman" <objects >expect &&
 806         git -C all-two cat-file --batch-all-objects --batch="batman" >actual &&
 807         cmp expect actual
 808 '
 809
 810 test_expect_success 'set up replacement object' '
 811         orig=$(git rev-parse HEAD) &&
 812         git cat-file commit $orig >orig &&
 813         {
 814                 cat orig &&
 815                 echo extra
 816         } >fake &&
 817         fake=$(git hash-object -t commit -w fake) &&
 818         orig_size=$(git cat-file -s $orig) &&
 819         fake_size=$(git cat-file -s $fake) &&
 820         git replace $orig $fake
 821 '
 822
 823 test_expect_success 'cat-file --batch respects replace objects' '
 824         git cat-file --batch >actual <<-EOF &&
 825         $orig
 826         EOF
 827         {
 828                 echo "$orig commit $fake_size" &&
 829                 cat fake &&
 830                 echo
 831         } >expect &&
 832         test_cmp expect actual
 833 '
 834
 835 test_expect_success 'cat-file --batch-check respects replace objects' '
 836         git cat-file --batch-check >actual <<-EOF &&
 837         $orig
 838         EOF
 839         echo "$orig commit $fake_size" >expect &&
 840         test_cmp expect actual
 841 '
 842
 843 # Pull the entry for object with oid "$1" out of the output of
 844 # "cat-file --batch", including its object content (which requires
 845 # parsing and reading a set amount of bytes, hence perl).
 846 extract_batch_output () {
 847     perl -ne '
 848         BEGIN { $oid = shift }
 849         if (/^$oid \S+ (\d+)$/) {
 850             print;
 851             read STDIN, my $buf, $1;
 852             print $buf;
 853             print "\n";
 854         }
 855     ' "$@"
 856 }
 857
 858 test_expect_success 'cat-file --batch-all-objects --batch ignores replace' '
 859         git cat-file --batch-all-objects --batch >actual.raw &&
 860         extract_batch_output $orig <actual.raw >actual &&
 861         {
 862                 echo "$orig commit $orig_size" &&
 863                 cat orig &&
 864                 echo
 865         } >expect &&
 866         test_cmp expect actual
 867 '
 868
 869 test_expect_success 'cat-file --batch-all-objects --batch-check ignores replace' '
 870         git cat-file --batch-all-objects --batch-check >actual.raw &&
 871         grep ^$orig actual.raw >actual &&
 872         echo "$orig commit $orig_size" >expect &&
 873         test_cmp expect actual
 874 '
 875
 876 test_done