t/t1006-cat-file.sh

   1 #!/bin/sh
   2
   3 test_description='git cat-file'
   4
   5 . ./test-lib.sh
   6
   7 test_cmdmode_usage () {
   8         test_expect_code 129 "$@" 2>err &&
   9         grep "^error:.*is incompatible with" err
  10 }
  11
  12 for switches in \
  13         '-e -p' \
  14         '-p -t' \
  15         '-t -s' \
  16         '-s --textconv' \
  17         '--textconv --filters' \
  18         '--batch-all-objects -e'
  19 do
  20         test_expect_success "usage: cmdmode $switches" '
  21                 test_cmdmode_usage git cat-file $switches
  22         '
  23 done
  24
  25 test_incompatible_usage () {
  26         test_expect_code 129 "$@" 2>err &&
  27         grep -E "^(fatal|error):.*(requires|incompatible with|needs)" err
  28 }
  29
  30 for opt in --batch --batch-check
  31 do
  32         test_expect_success "usage: incompatible options: --path with $opt" '
  33                 test_incompatible_usage git cat-file --path=foo $opt
  34         '
  35 done
  36
  37 test_missing_usage () {
  38         test_expect_code 129 "$@" 2>err &&
  39         grep -E "^fatal:.*required" err
  40 }
  41
  42 short_modes="-e -p -t -s"
  43 cw_modes="--textconv --filters"
  44
  45 for opt in $cw_modes
  46 do
  47         test_expect_success "usage: $opt requires another option" '
  48                 test_missing_usage git cat-file $opt
  49         '
  50 done
  51
  52 for opt in $short_modes
  53 do
  54         test_expect_success "usage: $opt requires another option" '
  55                 test_missing_usage git cat-file $opt
  56         '
  57
  58         for opt2 in --batch \
  59                 --batch-check \
  60                 --follow-symlinks \
  61                 "--path=foo HEAD:some-path.txt"
  62         do
  63                 test_expect_success "usage: incompatible options: $opt and $opt2" '
  64                         test_incompatible_usage git cat-file $opt $opt2
  65                 '
  66         done
  67 done
  68
  69 test_too_many_arguments () {
  70         test_expect_code 129 "$@" 2>err &&
  71         grep -E "^fatal: too many arguments$" err
  72 }
  73
  74 for opt in $short_modes $cw_modes
  75 do
  76         args="one two three"
  77         test_expect_success "usage: too many arguments: $opt $args" '
  78                 test_too_many_arguments git cat-file $opt $args
  79         '
  80
  81         for opt2 in --buffer --follow-symlinks
  82         do
  83                 test_expect_success "usage: incompatible arguments: $opt with batch option $opt2" '
  84                         test_incompatible_usage git cat-file $opt $opt2
  85                 '
  86         done
  87 done
  88
  89 for opt in --buffer \
  90         --follow-symlinks \
  91         --batch-all-objects \
  92         -z
  93 do
  94         test_expect_success "usage: bad option combination: $opt without batch mode" '
  95                 test_incompatible_usage git cat-file $opt &&
  96                 test_incompatible_usage git cat-file $opt commit HEAD
  97         '
  98 done
  99
 100 echo_without_newline () {
 101     printf '%s' "$*"
 102 }
 103
 104 echo_without_newline_nul () {
 105         echo_without_newline "$@" | tr '\n' '\0'
 106 }
 107
 108 strlen () {
 109     echo_without_newline "$1" | wc -c | sed -e 's/^ *//'
 110 }
 111
 112 maybe_remove_timestamp () {
 113         if test -z "$2"; then
 114                 echo_without_newline "$1"
 115         else
 116                 echo_without_newline "$(printf '%s\n' "$1" | remove_timestamp)"
 117         fi
 118 }
 119
 120 remove_timestamp () {
 121         sed -e 's/ [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$//'
 122 }
 123
 124
 125 run_tests () {
 126     type=$1
 127     sha1=$2
 128     size=$3
 129     content=$4
 130     pretty_content=$5
 131     no_ts=$6
 132
 133     batch_output="$sha1 $type $size
 134 $content"
 135
 136     test_expect_success "$type exists" '
 137         git cat-file -e $sha1
 138     '
 139
 140     test_expect_success "Type of $type is correct" '
 141         echo $type >expect &&
 142         git cat-file -t $sha1 >actual &&
 143         test_cmp expect actual
 144     '
 145
 146     test_expect_success "Size of $type is correct" '
 147         echo $size >expect &&
 148         git cat-file -s $sha1 >actual &&
 149         test_cmp expect actual
 150     '
 151
 152     test_expect_success "Type of $type is correct using --allow-unknown-type" '
 153         echo $type >expect &&
 154         git cat-file -t --allow-unknown-type $sha1 >actual &&
 155         test_cmp expect actual
 156     '
 157
 158     test_expect_success "Size of $type is correct using --allow-unknown-type" '
 159         echo $size >expect &&
 160         git cat-file -s --allow-unknown-type $sha1 >actual &&
 161         test_cmp expect actual
 162     '
 163
 164     test -z "$content" ||
 165     test_expect_success "Content of $type is correct" '
 166         maybe_remove_timestamp "$content" $no_ts >expect &&
 167         maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts >actual &&
 168         test_cmp expect actual
 169     '
 170
 171     test_expect_success "Pretty content of $type is correct" '
 172         maybe_remove_timestamp "$pretty_content" $no_ts >expect &&
 173         maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts >actual &&
 174         test_cmp expect actual
 175     '
 176
 177     test -z "$content" ||
 178     test_expect_success "--batch output of $type is correct" '
 179         maybe_remove_timestamp "$batch_output" $no_ts >expect &&
 180         maybe_remove_timestamp "$(echo $sha1 | git cat-file --batch)" $no_ts >actual &&
 181         test_cmp expect actual
 182     '
 183
 184     test_expect_success "--batch-check output of $type is correct" '
 185         echo "$sha1 $type $size" >expect &&
 186         echo_without_newline $sha1 | git cat-file --batch-check >actual &&
 187         test_cmp expect actual
 188     '
 189
 190     for opt in --buffer --no-buffer
 191     do
 192         test -z "$content" ||
 193                 test_expect_success "--batch-command $opt output of $type content is correct" '
 194                 maybe_remove_timestamp "$batch_output" $no_ts >expect &&
 195                 maybe_remove_timestamp "$(test_write_lines "contents $sha1" |
 196                 git cat-file --batch-command $opt)" $no_ts >actual &&
 197                 test_cmp expect actual
 198         '
 199
 200         test_expect_success "--batch-command $opt output of $type info is correct" '
 201                 echo "$sha1 $type $size" >expect &&
 202                 test_write_lines "info $sha1" |
 203                 git cat-file --batch-command $opt >actual &&
 204                 test_cmp expect actual
 205         '
 206     done
 207
 208     test_expect_success "custom --batch-check format" '
 209         echo "$type $sha1" >expect &&
 210         echo $sha1 | git cat-file --batch-check="%(objecttype) %(objectname)" >actual &&
 211         test_cmp expect actual
 212     '
 213
 214     test_expect_success "custom --batch-command format" '
 215         echo "$type $sha1" >expect &&
 216         echo "info $sha1" | git cat-file --batch-command="%(objecttype) %(objectname)" >actual &&
 217         test_cmp expect actual
 218     '
 219
 220     test_expect_success '--batch-check with %(rest)' '
 221         echo "$type this is some extra content" >expect &&
 222         echo "$sha1    this is some extra content" |
 223                 git cat-file --batch-check="%(objecttype) %(rest)" >actual &&
 224         test_cmp expect actual
 225     '
 226
 227     test -z "$content" ||
 228     test_expect_success "--batch without type ($type)" '
 229         {
 230                 echo "$size" &&
 231                 maybe_remove_timestamp "$content" $no_ts
 232         } >expect &&
 233         echo $sha1 | git cat-file --batch="%(objectsize)" >actual.full &&
 234         maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual &&
 235         test_cmp expect actual
 236     '
 237
 238     test -z "$content" ||
 239     test_expect_success "--batch without size ($type)" '
 240         {
 241                 echo "$type" &&
 242                 maybe_remove_timestamp "$content" $no_ts
 243         } >expect &&
 244         echo $sha1 | git cat-file --batch="%(objecttype)" >actual.full &&
 245         maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual &&
 246         test_cmp expect actual
 247     '
 248 }
 249
 250 hello_content="Hello World"
 251 hello_size=$(strlen "$hello_content")
 252 hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin)
 253
 254 test_expect_success "setup" '
 255         echo_without_newline "$hello_content" > hello &&
 256         git update-index --add hello
 257 '
 258
 259 run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content"
 260
 261 test_expect_success '--batch-command --buffer with flush for blob info' '
 262         echo "$hello_sha1 blob $hello_size" >expect &&
 263         test_write_lines "info $hello_sha1" "flush" |
 264         GIT_TEST_CAT_FILE_NO_FLUSH_ON_EXIT=1 \
 265         git cat-file --batch-command --buffer >actual &&
 266         test_cmp expect actual
 267 '
 268
 269 test_expect_success '--batch-command --buffer without flush for blob info' '
 270         touch output &&
 271         test_write_lines "info $hello_sha1" |
 272         GIT_TEST_CAT_FILE_NO_FLUSH_ON_EXIT=1 \
 273         git cat-file --batch-command --buffer >>output &&
 274         test_must_be_empty output
 275 '
 276
 277 test_expect_success '--batch-check without %(rest) considers whole line' '
 278         echo "$hello_sha1 blob $hello_size" >expect &&
 279         git update-index --add --cacheinfo 100644 $hello_sha1 "white space" &&
 280         test_when_finished "git update-index --remove \"white space\"" &&
 281         echo ":white space" | git cat-file --batch-check >actual &&
 282         test_cmp expect actual
 283 '
 284
 285 tree_sha1=$(git write-tree)
 286 tree_size=$(($(test_oid rawsz) + 13))
 287 tree_pretty_content="100644 blob $hello_sha1    hello"
 288
 289 run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
 290
 291 commit_message="Initial commit"
 292 commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
 293 commit_size=$(($(test_oid hexsz) + 137))
 294 commit_content="tree $tree_sha1
 295 author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0 +0000
 296 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0 +0000
 297
 298 $commit_message"
 299
 300 run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1
 301
 302 tag_header_without_timestamp="object $hello_sha1
 303 type blob
 304 tag hellotag
 305 tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
 306 tag_description="This is a tag"
 307 tag_content="$tag_header_without_timestamp 0 +0000
 308
 309 $tag_description"
 310
 311 tag_sha1=$(echo_without_newline "$tag_content" | git hash-object -t tag --stdin -w)
 312 tag_size=$(strlen "$tag_content")
 313
 314 run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_content" 1
 315
 316 test_expect_success \
 317     "Reach a blob from a tag pointing to it" \
 318     "test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\""
 319
 320 for batch in batch batch-check batch-command
 321 do
 322     for opt in t s e p
 323     do
 324         test_expect_success "Passing -$opt with --$batch fails" '
 325             test_must_fail git cat-file --$batch -$opt $hello_sha1
 326         '
 327
 328         test_expect_success "Passing --$batch with -$opt fails" '
 329             test_must_fail git cat-file -$opt --$batch $hello_sha1
 330         '
 331     done
 332
 333     test_expect_success "Passing <type> with --$batch fails" '
 334         test_must_fail git cat-file --$batch blob $hello_sha1
 335     '
 336
 337     test_expect_success "Passing --$batch with <type> fails" '
 338         test_must_fail git cat-file blob --$batch $hello_sha1
 339     '
 340
 341     test_expect_success "Passing sha1 with --$batch fails" '
 342         test_must_fail git cat-file --$batch $hello_sha1
 343     '
 344 done
 345
 346 for opt in t s e p
 347 do
 348     test_expect_success "Passing -$opt with --follow-symlinks fails" '
 349             test_must_fail git cat-file --follow-symlinks -$opt $hello_sha1
 350         '
 351 done
 352
 353 test_expect_success "--batch-check for a non-existent named object" '
 354     test "foobar42 missing
 355 foobar84 missing" = \
 356     "$( ( echo foobar42 && echo_without_newline foobar84 ) | git cat-file --batch-check)"
 357 '
 358
 359 test_expect_success "--batch-check for a non-existent hash" '
 360     test "0000000000000000000000000000000000000042 missing
 361 0000000000000000000000000000000000000084 missing" = \
 362     "$( ( echo 0000000000000000000000000000000000000042 &&
 363          echo_without_newline 0000000000000000000000000000000000000084 ) |
 364        git cat-file --batch-check)"
 365 '
 366
 367 test_expect_success "--batch for an existent and a non-existent hash" '
 368     test "$tag_sha1 tag $tag_size
 369 $tag_content
 370 0000000000000000000000000000000000000000 missing" = \
 371     "$( ( echo $tag_sha1 &&
 372          echo_without_newline 0000000000000000000000000000000000000000 ) |
 373        git cat-file --batch)"
 374 '
 375
 376 test_expect_success "--batch-check for an empty line" '
 377     test " missing" = "$(echo | git cat-file --batch-check)"
 378 '
 379
 380 test_expect_success 'empty --batch-check notices missing object' '
 381         echo "$ZERO_OID missing" >expect &&
 382         echo "$ZERO_OID" | git cat-file --batch-check="" >actual &&
 383         test_cmp expect actual
 384 '
 385
 386 batch_input="$hello_sha1
 387 $commit_sha1
 388 $tag_sha1
 389 deadbeef
 390
 391 "
 392
 393 batch_output="$hello_sha1 blob $hello_size
 394 $hello_content
 395 $commit_sha1 commit $commit_size
 396 $commit_content
 397 $tag_sha1 tag $tag_size
 398 $tag_content
 399 deadbeef missing
 400  missing"
 401
 402 test_expect_success '--batch with multiple sha1s gives correct format' '
 403         test "$(maybe_remove_timestamp "$batch_output" 1)" = "$(maybe_remove_timestamp "$(echo_without_newline "$batch_input" | git cat-file --batch)" 1)"
 404 '
 405
 406 test_expect_success '--batch, -z with multiple sha1s gives correct format' '
 407         echo_without_newline_nul "$batch_input" >in &&
 408         test "$(maybe_remove_timestamp "$batch_output" 1)" = \
 409         "$(maybe_remove_timestamp "$(git cat-file --batch -z <in)" 1)"
 410 '
 411
 412 batch_check_input="$hello_sha1
 413 $tree_sha1
 414 $commit_sha1
 415 $tag_sha1
 416 deadbeef
 417
 418 "
 419
 420 batch_check_output="$hello_sha1 blob $hello_size
 421 $tree_sha1 tree $tree_size
 422 $commit_sha1 commit $commit_size
 423 $tag_sha1 tag $tag_size
 424 deadbeef missing
 425  missing"
 426
 427 test_expect_success "--batch-check with multiple sha1s gives correct format" '
 428     test "$batch_check_output" = \
 429     "$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)"
 430 '
 431
 432 test_expect_success "--batch-check, -z with multiple sha1s gives correct format" '
 433     echo_without_newline_nul "$batch_check_input" >in &&
 434     test "$batch_check_output" = "$(git cat-file --batch-check -z <in)"
 435 '
 436
 437 test_expect_success FUNNYNAMES '--batch-check, -z with newline in input' '
 438         touch -- "newline${LF}embedded" &&
 439         git add -- "newline${LF}embedded" &&
 440         git commit -m "file with newline embedded" &&
 441         test_tick &&
 442
 443         printf "HEAD:newline${LF}embedded" >in &&
 444         git cat-file --batch-check -z <in >actual &&
 445
 446         echo "$(git rev-parse "HEAD:newline${LF}embedded") blob 0" >expect &&
 447         test_cmp expect actual
 448 '
 449
 450 batch_command_multiple_info="info $hello_sha1
 451 info $tree_sha1
 452 info $commit_sha1
 453 info $tag_sha1
 454 info deadbeef"
 455
 456 test_expect_success '--batch-command with multiple info calls gives correct format' '
 457         cat >expect <<-EOF &&
 458         $hello_sha1 blob $hello_size
 459         $tree_sha1 tree $tree_size
 460         $commit_sha1 commit $commit_size
 461         $tag_sha1 tag $tag_size
 462         deadbeef missing
 463         EOF
 464
 465         echo "$batch_command_multiple_info" >in &&
 466         git cat-file --batch-command --buffer <in >actual &&
 467
 468         test_cmp expect actual &&
 469
 470         echo "$batch_command_multiple_info" | tr "\n" "\0" >in &&
 471         git cat-file --batch-command --buffer -z <in >actual &&
 472
 473         test_cmp expect actual
 474 '
 475
 476 batch_command_multiple_contents="contents $hello_sha1
 477 contents $commit_sha1
 478 contents $tag_sha1
 479 contents deadbeef
 480 flush"
 481
 482 test_expect_success '--batch-command with multiple command calls gives correct format' '
 483         remove_timestamp >expect <<-EOF &&
 484         $hello_sha1 blob $hello_size
 485         $hello_content
 486         $commit_sha1 commit $commit_size
 487         $commit_content
 488         $tag_sha1 tag $tag_size
 489         $tag_content
 490         deadbeef missing
 491         EOF
 492
 493         echo "$batch_command_multiple_contents" >in &&
 494         git cat-file --batch-command --buffer <in >actual_raw &&
 495
 496         remove_timestamp <actual_raw >actual &&
 497         test_cmp expect actual &&
 498
 499         echo "$batch_command_multiple_contents" | tr "\n" "\0" >in &&
 500         git cat-file --batch-command --buffer -z <in >actual_raw &&
 501
 502         remove_timestamp <actual_raw >actual &&
 503         test_cmp expect actual
 504 '
 505
 506 test_expect_success 'setup blobs which are likely to delta' '
 507         test-tool genrandom foo 10240 >foo &&
 508         { cat foo && echo plus; } >foo-plus &&
 509         git add foo foo-plus &&
 510         git commit -m foo &&
 511         cat >blobs <<-\EOF
 512         HEAD:foo
 513         HEAD:foo-plus
 514         EOF
 515 '
 516
 517 test_expect_success 'confirm that neither loose blob is a delta' '
 518         cat >expect <<-EOF &&
 519         $ZERO_OID
 520         $ZERO_OID
 521         EOF
 522         git cat-file --batch-check="%(deltabase)" <blobs >actual &&
 523         test_cmp expect actual
 524 '
 525
 526 # To avoid relying too much on the current delta heuristics,
 527 # we will check only that one of the two objects is a delta
 528 # against the other, but not the order. We can do so by just
 529 # asking for the base of both, and checking whether either
 530 # sha1 appears in the output.
 531 test_expect_success '%(deltabase) reports packed delta bases' '
 532         git repack -ad &&
 533         git cat-file --batch-check="%(deltabase)" <blobs >actual &&
 534         {
 535                 grep "$(git rev-parse HEAD:foo)" actual ||
 536                 grep "$(git rev-parse HEAD:foo-plus)" actual
 537         }
 538 '
 539
 540 test_expect_success 'setup bogus data' '
 541         bogus_short_type="bogus" &&
 542         bogus_short_content="bogus" &&
 543         bogus_short_size=$(strlen "$bogus_short_content") &&
 544         bogus_short_sha1=$(echo_without_newline "$bogus_short_content" | git hash-object -t $bogus_short_type --literally -w --stdin) &&
 545
 546         bogus_long_type="abcdefghijklmnopqrstuvwxyz1234679" &&
 547         bogus_long_content="bogus" &&
 548         bogus_long_size=$(strlen "$bogus_long_content") &&
 549         bogus_long_sha1=$(echo_without_newline "$bogus_long_content" | git hash-object -t $bogus_long_type --literally -w --stdin)
 550 '
 551
 552 for arg1 in '' --allow-unknown-type
 553 do
 554         for arg2 in -s -t -p
 555         do
 556                 if test "$arg1" = "--allow-unknown-type" && test "$arg2" = "-p"
 557                 then
 558                         continue
 559                 fi
 560
 561
 562                 test_expect_success "cat-file $arg1 $arg2 error on bogus short OID" '
 563                         cat >expect <<-\EOF &&
 564                         fatal: invalid object type
 565                         EOF
 566
 567                         if test "$arg1" = "--allow-unknown-type"
 568                         then
 569                                 git cat-file $arg1 $arg2 $bogus_short_sha1
 570                         else
 571                                 test_must_fail git cat-file $arg1 $arg2 $bogus_short_sha1 >out 2>actual &&
 572                                 test_must_be_empty out &&
 573                                 test_cmp expect actual
 574                         fi
 575                 '
 576
 577                 test_expect_success "cat-file $arg1 $arg2 error on bogus full OID" '
 578                         if test "$arg2" = "-p"
 579                         then
 580                                 cat >expect <<-EOF
 581                                 error: header for $bogus_long_sha1 too long, exceeds 32 bytes
 582                                 fatal: Not a valid object name $bogus_long_sha1
 583                                 EOF
 584                         else
 585                                 cat >expect <<-EOF
 586                                 error: header for $bogus_long_sha1 too long, exceeds 32 bytes
 587                                 fatal: git cat-file: could not get object info
 588                                 EOF
 589                         fi &&
 590
 591                         if test "$arg1" = "--allow-unknown-type"
 592                         then
 593                                 git cat-file $arg1 $arg2 $bogus_short_sha1
 594                         else
 595                                 test_must_fail git cat-file $arg1 $arg2 $bogus_long_sha1 >out 2>actual &&
 596                                 test_must_be_empty out &&
 597                                 test_cmp expect actual
 598                         fi
 599                 '
 600
 601                 test_expect_success "cat-file $arg1 $arg2 error on missing short OID" '
 602                         cat >expect.err <<-EOF &&
 603                         fatal: Not a valid object name $(test_oid deadbeef_short)
 604                         EOF
 605                         test_must_fail git cat-file $arg1 $arg2 $(test_oid deadbeef_short) >out 2>err.actual &&
 606                         test_must_be_empty out
 607                 '
 608
 609                 test_expect_success "cat-file $arg1 $arg2 error on missing full OID" '
 610                         if test "$arg2" = "-p"
 611                         then
 612                                 cat >expect.err <<-EOF
 613                                 fatal: Not a valid object name $(test_oid deadbeef)
 614                                 EOF
 615                         else
 616                                 cat >expect.err <<-\EOF
 617                                 fatal: git cat-file: could not get object info
 618                                 EOF
 619                         fi &&
 620                         test_must_fail git cat-file $arg1 $arg2 $(test_oid deadbeef) >out 2>err.actual &&
 621                         test_must_be_empty out &&
 622                         test_cmp expect.err err.actual
 623                 '
 624         done
 625 done
 626
 627 test_expect_success '-e is OK with a broken object without --allow-unknown-type' '
 628         git cat-file -e $bogus_short_sha1
 629 '
 630
 631 test_expect_success '-e can not be combined with --allow-unknown-type' '
 632         test_expect_code 128 git cat-file -e --allow-unknown-type $bogus_short_sha1
 633 '
 634
 635 test_expect_success '-p cannot print a broken object even with --allow-unknown-type' '
 636         test_must_fail git cat-file -p $bogus_short_sha1 &&
 637         test_expect_code 128 git cat-file -p --allow-unknown-type $bogus_short_sha1
 638 '
 639
 640 test_expect_success '<type> <hash> does not work with objects of broken types' '
 641         cat >err.expect <<-\EOF &&
 642         fatal: invalid object type "bogus"
 643         EOF
 644         test_must_fail git cat-file $bogus_short_type $bogus_short_sha1 2>err.actual &&
 645         test_cmp err.expect err.actual
 646 '
 647
 648 test_expect_success 'broken types combined with --batch and --batch-check' '
 649         echo $bogus_short_sha1 >bogus-oid &&
 650
 651         cat >err.expect <<-\EOF &&
 652         fatal: invalid object type
 653         EOF
 654
 655         test_must_fail git cat-file --batch <bogus-oid 2>err.actual &&
 656         test_cmp err.expect err.actual &&
 657
 658         test_must_fail git cat-file --batch-check <bogus-oid 2>err.actual &&
 659         test_cmp err.expect err.actual
 660 '
 661
 662 test_expect_success 'the --batch and --batch-check options do not combine with --allow-unknown-type' '
 663         test_expect_code 128 git cat-file --batch --allow-unknown-type <bogus-oid &&
 664         test_expect_code 128 git cat-file --batch-check --allow-unknown-type <bogus-oid
 665 '
 666
 667 test_expect_success 'the --allow-unknown-type option does not consider replacement refs' '
 668         cat >expect <<-EOF &&
 669         $bogus_short_type
 670         EOF
 671         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 672         test_cmp expect actual &&
 673
 674         # Create it manually, as "git replace" will die on bogus
 675         # types.
 676         head=$(git rev-parse --verify HEAD) &&
 677         test_when_finished "test-tool ref-store main delete-refs 0 msg refs/replace/$bogus_short_sha1" &&
 678         test-tool ref-store main update-ref msg "refs/replace/$bogus_short_sha1" $head $ZERO_OID REF_SKIP_OID_VERIFICATION &&
 679
 680         cat >expect <<-EOF &&
 681         commit
 682         EOF
 683         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 684         test_cmp expect actual
 685 '
 686
 687 test_expect_success "Type of broken object is correct" '
 688         echo $bogus_short_type >expect &&
 689         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 690         test_cmp expect actual
 691 '
 692
 693 test_expect_success "Size of broken object is correct" '
 694         echo $bogus_short_size >expect &&
 695         git cat-file -s --allow-unknown-type $bogus_short_sha1 >actual &&
 696         test_cmp expect actual
 697 '
 698
 699 test_expect_success 'clean up broken object' '
 700         rm .git/objects/$(test_oid_to_path $bogus_short_sha1)
 701 '
 702
 703 test_expect_success "Type of broken object is correct when type is large" '
 704         echo $bogus_long_type >expect &&
 705         git cat-file -t --allow-unknown-type $bogus_long_sha1 >actual &&
 706         test_cmp expect actual
 707 '
 708
 709 test_expect_success "Size of large broken object is correct when type is large" '
 710         echo $bogus_long_size >expect &&
 711         git cat-file -s --allow-unknown-type $bogus_long_sha1 >actual &&
 712         test_cmp expect actual
 713 '
 714
 715 test_expect_success 'clean up broken object' '
 716         rm .git/objects/$(test_oid_to_path $bogus_long_sha1)
 717 '
 718
 719 test_expect_success 'cat-file -t and -s on corrupt loose object' '
 720         git init --bare corrupt-loose.git &&
 721         (
 722                 cd corrupt-loose.git &&
 723
 724                 # Setup and create the empty blob and its path
 725                 empty_path=$(git rev-parse --git-path objects/$(test_oid_to_path "$EMPTY_BLOB")) &&
 726                 empty_blob=$(git hash-object -w --stdin </dev/null) &&
 727
 728                 # Create another blob and its path
 729                 echo other >other.blob &&
 730                 other_blob=$(git hash-object -w --stdin <other.blob) &&
 731                 other_path=$(git rev-parse --git-path objects/$(test_oid_to_path "$other_blob")) &&
 732
 733                 # Before the swap the size is 0
 734                 cat >out.expect <<-EOF &&
 735                 0
 736                 EOF
 737                 git cat-file -s "$EMPTY_BLOB" >out.actual 2>err.actual &&
 738                 test_must_be_empty err.actual &&
 739                 test_cmp out.expect out.actual &&
 740
 741                 # Swap the two to corrupt the repository
 742                 mv -f "$other_path" "$empty_path" &&
 743                 test_must_fail git fsck 2>err.fsck &&
 744                 grep "hash-path mismatch" err.fsck &&
 745
 746                 # confirm that cat-file is reading the new swapped-in
 747                 # blob...
 748                 cat >out.expect <<-EOF &&
 749                 blob
 750                 EOF
 751                 git cat-file -t "$EMPTY_BLOB" >out.actual 2>err.actual &&
 752                 test_must_be_empty err.actual &&
 753                 test_cmp out.expect out.actual &&
 754
 755                 # ... since it has a different size now.
 756                 cat >out.expect <<-EOF &&
 757                 6
 758                 EOF
 759                 git cat-file -s "$EMPTY_BLOB" >out.actual 2>err.actual &&
 760                 test_must_be_empty err.actual &&
 761                 test_cmp out.expect out.actual &&
 762
 763                 # So far "cat-file" has been happy to spew the found
 764                 # content out as-is. Try to make it zlib-invalid.
 765                 mv -f other.blob "$empty_path" &&
 766                 test_must_fail git fsck 2>err.fsck &&
 767                 cat >expect <<-EOF &&
 768                 error: inflate: data stream error (incorrect header check)
 769                 error: unable to unpack header of ./$empty_path
 770                 error: $empty_blob: object corrupt or missing: ./$empty_path
 771                 EOF
 772                 grep "^error: " err.fsck >actual &&
 773                 test_cmp expect actual
 774         )
 775 '
 776
 777 # Tests for git cat-file --follow-symlinks
 778 test_expect_success 'prep for symlink tests' '
 779         echo_without_newline "$hello_content" >morx &&
 780         test_ln_s_add morx same-dir-link &&
 781         test_ln_s_add dir link-to-dir &&
 782         test_ln_s_add ../fleem out-of-repo-link &&
 783         test_ln_s_add .. out-of-repo-link-dir &&
 784         test_ln_s_add same-dir-link link-to-link &&
 785         test_ln_s_add nope broken-same-dir-link &&
 786         mkdir dir &&
 787         test_ln_s_add ../morx dir/parent-dir-link &&
 788         test_ln_s_add .. dir/link-dir &&
 789         test_ln_s_add ../../escape dir/out-of-repo-link &&
 790         test_ln_s_add ../.. dir/out-of-repo-link-dir &&
 791         test_ln_s_add nope dir/broken-link-in-dir &&
 792         mkdir dir/subdir &&
 793         test_ln_s_add ../../morx dir/subdir/grandparent-dir-link &&
 794         test_ln_s_add ../../../great-escape dir/subdir/out-of-repo-link &&
 795         test_ln_s_add ../../.. dir/subdir/out-of-repo-link-dir &&
 796         test_ln_s_add ../../../ dir/subdir/out-of-repo-link-dir-trailing &&
 797         test_ln_s_add ../parent-dir-link dir/subdir/parent-dir-link-to-link &&
 798         echo_without_newline "$hello_content" >dir/subdir/ind2 &&
 799         echo_without_newline "$hello_content" >dir/ind1 &&
 800         test_ln_s_add dir dirlink &&
 801         test_ln_s_add dir/subdir subdirlink &&
 802         test_ln_s_add subdir/ind2 dir/link-to-child &&
 803         test_ln_s_add dir/link-to-child link-to-down-link &&
 804         test_ln_s_add dir/.. up-down &&
 805         test_ln_s_add dir/../ up-down-trailing &&
 806         test_ln_s_add dir/../morx up-down-file &&
 807         test_ln_s_add dir/../../morx up-up-down-file &&
 808         test_ln_s_add subdirlink/../../morx up-two-down-file &&
 809         test_ln_s_add loop1 loop2 &&
 810         test_ln_s_add loop2 loop1 &&
 811         git add morx dir/subdir/ind2 dir/ind1 &&
 812         git commit -am "test" &&
 813         echo $hello_sha1 blob $hello_size >found
 814 '
 815
 816 test_expect_success 'git cat-file --batch-check --follow-symlinks works for non-links' '
 817         echo HEAD:morx | git cat-file --batch-check --follow-symlinks >actual &&
 818         test_cmp found actual &&
 819         echo HEAD:nope missing >expect &&
 820         echo HEAD:nope | git cat-file --batch-check --follow-symlinks >actual &&
 821         test_cmp expect actual
 822 '
 823
 824 test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, same-dir links' '
 825         echo HEAD:same-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 826         test_cmp found actual
 827 '
 828
 829 test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, links to dirs' '
 830         echo HEAD:link-to-dir/ind1 | git cat-file --batch-check --follow-symlinks >actual &&
 831         test_cmp found actual
 832 '
 833
 834
 835 test_expect_success 'git cat-file --batch-check --follow-symlinks works for broken in-repo, same-dir links' '
 836         echo dangling 25 >expect &&
 837         echo HEAD:broken-same-dir-link >>expect &&
 838         echo HEAD:broken-same-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 839         test_cmp expect actual
 840 '
 841
 842 test_expect_success 'git cat-file --batch-check --follow-symlinks works for same-dir links-to-links' '
 843         echo HEAD:link-to-link | git cat-file --batch-check --follow-symlinks >actual &&
 844         test_cmp found actual
 845 '
 846
 847 test_expect_success 'git cat-file --batch-check --follow-symlinks works for parent-dir links' '
 848         echo HEAD:dir/parent-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 849         test_cmp found actual &&
 850         echo notdir 29 >expect &&
 851         echo HEAD:dir/parent-dir-link/nope >>expect &&
 852         echo HEAD:dir/parent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual &&
 853         test_cmp expect actual
 854 '
 855
 856 test_expect_success 'git cat-file --batch-check --follow-symlinks works for .. links' '
 857         echo dangling 22 >expect &&
 858         echo HEAD:dir/link-dir/nope >>expect &&
 859         echo HEAD:dir/link-dir/nope | git cat-file --batch-check --follow-symlinks >actual &&
 860         test_cmp expect actual &&
 861         echo HEAD:dir/link-dir/morx | git cat-file --batch-check --follow-symlinks >actual &&
 862         test_cmp found actual &&
 863         echo dangling 27 >expect &&
 864         echo HEAD:dir/broken-link-in-dir >>expect &&
 865         echo HEAD:dir/broken-link-in-dir | git cat-file --batch-check --follow-symlinks >actual &&
 866         test_cmp expect actual
 867 '
 868
 869 test_expect_success 'git cat-file --batch-check --follow-symlinks works for ../.. links' '
 870         echo notdir 41 >expect &&
 871         echo HEAD:dir/subdir/grandparent-dir-link/nope >>expect &&
 872         echo HEAD:dir/subdir/grandparent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual &&
 873         test_cmp expect actual &&
 874         echo HEAD:dir/subdir/grandparent-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 875         test_cmp found actual &&
 876         echo HEAD:dir/subdir/parent-dir-link-to-link | git cat-file --batch-check --follow-symlinks >actual &&
 877         test_cmp found actual
 878 '
 879
 880 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/ links' '
 881         echo dangling 17 >expect &&
 882         echo HEAD:dirlink/morx >>expect &&
 883         echo HEAD:dirlink/morx | git cat-file --batch-check --follow-symlinks >actual &&
 884         test_cmp expect actual &&
 885         echo $hello_sha1 blob $hello_size >expect &&
 886         echo HEAD:dirlink/ind1 | git cat-file --batch-check --follow-symlinks >actual &&
 887         test_cmp expect actual
 888 '
 889
 890 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/subdir links' '
 891         echo dangling 20 >expect &&
 892         echo HEAD:subdirlink/morx >>expect &&
 893         echo HEAD:subdirlink/morx | git cat-file --batch-check --follow-symlinks >actual &&
 894         test_cmp expect actual &&
 895         echo HEAD:subdirlink/ind2 | git cat-file --batch-check --follow-symlinks >actual &&
 896         test_cmp found actual
 897 '
 898
 899 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir ->subdir links' '
 900         echo notdir 27 >expect &&
 901         echo HEAD:dir/link-to-child/morx >>expect &&
 902         echo HEAD:dir/link-to-child/morx | git cat-file --batch-check --follow-symlinks >actual &&
 903         test_cmp expect actual &&
 904         echo HEAD:dir/link-to-child | git cat-file --batch-check --follow-symlinks >actual &&
 905         test_cmp found actual &&
 906         echo HEAD:link-to-down-link | git cat-file --batch-check --follow-symlinks >actual &&
 907         test_cmp found actual
 908 '
 909
 910 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks' '
 911         echo symlink 8 >expect &&
 912         echo ../fleem >>expect &&
 913         echo HEAD:out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 914         test_cmp expect actual &&
 915         echo symlink 2 >expect &&
 916         echo .. >>expect &&
 917         echo HEAD:out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 918         test_cmp expect actual
 919 '
 920
 921 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in dirs' '
 922         echo symlink 9 >expect &&
 923         echo ../escape >>expect &&
 924         echo HEAD:dir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 925         test_cmp expect actual &&
 926         echo symlink 2 >expect &&
 927         echo .. >>expect &&
 928         echo HEAD:dir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 929         test_cmp expect actual
 930 '
 931
 932 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in subdirs' '
 933         echo symlink 15 >expect &&
 934         echo ../great-escape >>expect &&
 935         echo HEAD:dir/subdir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 936         test_cmp expect actual &&
 937         echo symlink 2 >expect &&
 938         echo .. >>expect &&
 939         echo HEAD:dir/subdir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 940         test_cmp expect actual &&
 941         echo symlink 3 >expect &&
 942         echo ../ >>expect &&
 943         echo HEAD:dir/subdir/out-of-repo-link-dir-trailing | git cat-file --batch-check --follow-symlinks >actual &&
 944         test_cmp expect actual
 945 '
 946
 947 test_expect_success 'git cat-file --batch-check --follow-symlinks works for symlinks with internal ..' '
 948         echo HEAD: | git cat-file --batch-check >expect &&
 949         echo HEAD:up-down | git cat-file --batch-check --follow-symlinks >actual &&
 950         test_cmp expect actual &&
 951         echo HEAD:up-down-trailing | git cat-file --batch-check --follow-symlinks >actual &&
 952         test_cmp expect actual &&
 953         echo HEAD:up-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 954         test_cmp found actual &&
 955         echo symlink 7 >expect &&
 956         echo ../morx >>expect &&
 957         echo HEAD:up-up-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 958         test_cmp expect actual &&
 959         echo HEAD:up-two-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 960         test_cmp found actual
 961 '
 962
 963 test_expect_success 'git cat-file --batch-check --follow-symlink breaks loops' '
 964         echo loop 10 >expect &&
 965         echo HEAD:loop1 >>expect &&
 966         echo HEAD:loop1 | git cat-file --batch-check --follow-symlinks >actual &&
 967         test_cmp expect actual
 968 '
 969
 970 test_expect_success 'git cat-file --batch --follow-symlink returns correct sha and mode' '
 971         echo HEAD:morx | git cat-file --batch >expect &&
 972         echo HEAD:morx | git cat-file --batch --follow-symlinks >actual &&
 973         test_cmp expect actual
 974 '
 975
 976 test_expect_success 'cat-file --batch-all-objects shows all objects' '
 977         # make new repos so we know the full set of objects; we will
 978         # also make sure that there are some packed and some loose
 979         # objects, some referenced and some not, some duplicates, and that
 980         # there are some available only via alternates.
 981         git init all-one &&
 982         (
 983                 cd all-one &&
 984                 echo content >file &&
 985                 git add file &&
 986                 git commit -qm base &&
 987                 git rev-parse HEAD HEAD^{tree} HEAD:file &&
 988                 git repack -ad &&
 989                 echo not-cloned | git hash-object -w --stdin
 990         ) >expect.unsorted &&
 991         git clone -s all-one all-two &&
 992         (
 993                 cd all-two &&
 994                 echo local-unref | git hash-object -w --stdin
 995         ) >>expect.unsorted &&
 996         git -C all-two rev-parse HEAD:file |
 997                 git -C all-two pack-objects .git/objects/pack/pack &&
 998         sort <expect.unsorted >expect &&
 999         git -C all-two cat-file --batch-all-objects \
1000                                 --batch-check="%(objectname)" >actual &&
1001         test_cmp expect actual
1002 '
1003
1004 # The only user-visible difference is that the objects are no longer sorted,
1005 # and the resulting sort order is undefined. So we can only check that it
1006 # produces the same objects as the ordered case, but that at least exercises
1007 # the code.
1008 test_expect_success 'cat-file --unordered works' '
1009         git -C all-two cat-file --batch-all-objects --unordered \
1010                                 --batch-check="%(objectname)" >actual.unsorted &&
1011         sort <actual.unsorted >actual &&
1012         test_cmp expect actual
1013 '
1014
1015 test_expect_success 'set up object list for --batch-all-objects tests' '
1016         git -C all-two cat-file --batch-all-objects --batch-check="%(objectname)" >objects
1017 '
1018
1019 test_expect_success 'cat-file --batch="%(objectname)" with --batch-all-objects will work' '
1020         git -C all-two cat-file --batch="%(objectname)" <objects >expect &&
1021         git -C all-two cat-file --batch-all-objects --batch="%(objectname)" >actual &&
1022         cmp expect actual
1023 '
1024
1025 test_expect_success 'cat-file --batch="%(rest)" with --batch-all-objects will work' '
1026         git -C all-two cat-file --batch="%(rest)" <objects >expect &&
1027         git -C all-two cat-file --batch-all-objects --batch="%(rest)" >actual &&
1028         cmp expect actual
1029 '
1030
1031 test_expect_success 'cat-file --batch="batman" with --batch-all-objects will work' '
1032         git -C all-two cat-file --batch="batman" <objects >expect &&
1033         git -C all-two cat-file --batch-all-objects --batch="batman" >actual &&
1034         cmp expect actual
1035 '
1036
1037 test_expect_success 'set up replacement object' '
1038         orig=$(git rev-parse HEAD) &&
1039         git cat-file commit $orig >orig &&
1040         {
1041                 cat orig &&
1042                 echo extra
1043         } >fake &&
1044         fake=$(git hash-object -t commit -w fake) &&
1045         orig_size=$(git cat-file -s $orig) &&
1046         fake_size=$(git cat-file -s $fake) &&
1047         git replace $orig $fake
1048 '
1049
1050 test_expect_success 'cat-file --batch respects replace objects' '
1051         git cat-file --batch >actual <<-EOF &&
1052         $orig
1053         EOF
1054         {
1055                 echo "$orig commit $fake_size" &&
1056                 cat fake &&
1057                 echo
1058         } >expect &&
1059         test_cmp expect actual
1060 '
1061
1062 test_expect_success 'cat-file --batch-check respects replace objects' '
1063         git cat-file --batch-check >actual <<-EOF &&
1064         $orig
1065         EOF
1066         echo "$orig commit $fake_size" >expect &&
1067         test_cmp expect actual
1068 '
1069
1070 # Pull the entry for object with oid "$1" out of the output of
1071 # "cat-file --batch", including its object content (which requires
1072 # parsing and reading a set amount of bytes, hence perl).
1073 extract_batch_output () {
1074     perl -ne '
1075         BEGIN { $oid = shift }
1076         if (/^$oid \S+ (\d+)$/) {
1077             print;
1078             read STDIN, my $buf, $1;
1079             print $buf;
1080             print "\n";
1081         }
1082     ' "$@"
1083 }
1084
1085 test_expect_success 'cat-file --batch-all-objects --batch ignores replace' '
1086         git cat-file --batch-all-objects --batch >actual.raw &&
1087         extract_batch_output $orig <actual.raw >actual &&
1088         {
1089                 echo "$orig commit $orig_size" &&
1090                 cat orig &&
1091                 echo
1092         } >expect &&
1093         test_cmp expect actual
1094 '
1095
1096 test_expect_success 'cat-file --batch-all-objects --batch-check ignores replace' '
1097         git cat-file --batch-all-objects --batch-check >actual.raw &&
1098         grep ^$orig actual.raw >actual &&
1099         echo "$orig commit $orig_size" >expect &&
1100         test_cmp expect actual
1101 '
1102 test_expect_success 'batch-command empty command' '
1103         echo "" >cmd &&
1104         test_expect_code 128 git cat-file --batch-command <cmd 2>err &&
1105         grep "^fatal:.*empty command in input.*" err
1106 '
1107
1108 test_expect_success 'batch-command whitespace before command' '
1109         echo " info deadbeef" >cmd &&
1110         test_expect_code 128 git cat-file --batch-command <cmd 2>err &&
1111         grep "^fatal:.*whitespace before command.*" err
1112 '
1113
1114 test_expect_success 'batch-command unknown command' '
1115         echo unknown_command >cmd &&
1116         test_expect_code 128 git cat-file --batch-command <cmd 2>err &&
1117         grep "^fatal:.*unknown command.*" err
1118 '
1119
1120 test_expect_success 'batch-command missing arguments' '
1121         echo "info" >cmd &&
1122         test_expect_code 128 git cat-file --batch-command <cmd 2>err &&
1123         grep "^fatal:.*info requires arguments.*" err
1124 '
1125
1126 test_expect_success 'batch-command flush with arguments' '
1127         echo "flush arg" >cmd &&
1128         test_expect_code 128 git cat-file --batch-command --buffer <cmd 2>err &&
1129         grep "^fatal:.*flush takes no arguments.*" err
1130 '
1131
1132 test_expect_success 'batch-command flush without --buffer' '
1133         echo "flush" >cmd &&
1134         test_expect_code 128 git cat-file --batch-command <cmd 2>err &&
1135         grep "^fatal:.*flush is only for --buffer mode.*" err
1136 '
1137
1138 test_done