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 "test-tool ref-store main delete-refs 0 msg refs/replace/$bogus_short_sha1" &&
 456         test-tool ref-store main update-ref msg "refs/replace/$bogus_short_sha1" $head $ZERO_OID REF_SKIP_OID_VERIFICATION &&
 457
 458         cat >expect <<-EOF &&
 459         commit
 460         EOF
 461         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 462         test_cmp expect actual
 463 '
 464
 465 test_expect_success "Type of broken object is correct" '
 466         echo $bogus_short_type >expect &&
 467         git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual &&
 468         test_cmp expect actual
 469 '
 470
 471 test_expect_success "Size of broken object is correct" '
 472         echo $bogus_short_size >expect &&
 473         git cat-file -s --allow-unknown-type $bogus_short_sha1 >actual &&
 474         test_cmp expect actual
 475 '
 476
 477 test_expect_success 'clean up broken object' '
 478         rm .git/objects/$(test_oid_to_path $bogus_short_sha1)
 479 '
 480
 481 test_expect_success "Type of broken object is correct when type is large" '
 482         echo $bogus_long_type >expect &&
 483         git cat-file -t --allow-unknown-type $bogus_long_sha1 >actual &&
 484         test_cmp expect actual
 485 '
 486
 487 test_expect_success "Size of large broken object is correct when type is large" '
 488         echo $bogus_long_size >expect &&
 489         git cat-file -s --allow-unknown-type $bogus_long_sha1 >actual &&
 490         test_cmp expect actual
 491 '
 492
 493 test_expect_success 'clean up broken object' '
 494         rm .git/objects/$(test_oid_to_path $bogus_long_sha1)
 495 '
 496
 497 test_expect_success 'cat-file -t and -s on corrupt loose object' '
 498         git init --bare corrupt-loose.git &&
 499         (
 500                 cd corrupt-loose.git &&
 501
 502                 # Setup and create the empty blob and its path
 503                 empty_path=$(git rev-parse --git-path objects/$(test_oid_to_path "$EMPTY_BLOB")) &&
 504                 git hash-object -w --stdin </dev/null &&
 505
 506                 # Create another blob and its path
 507                 echo other >other.blob &&
 508                 other_blob=$(git hash-object -w --stdin <other.blob) &&
 509                 other_path=$(git rev-parse --git-path objects/$(test_oid_to_path "$other_blob")) &&
 510
 511                 # Before the swap the size is 0
 512                 cat >out.expect <<-EOF &&
 513                 0
 514                 EOF
 515                 git cat-file -s "$EMPTY_BLOB" >out.actual 2>err.actual &&
 516                 test_must_be_empty err.actual &&
 517                 test_cmp out.expect out.actual &&
 518
 519                 # Swap the two to corrupt the repository
 520                 mv -f "$other_path" "$empty_path" &&
 521                 test_must_fail git fsck 2>err.fsck &&
 522                 grep "hash-path mismatch" err.fsck &&
 523
 524                 # confirm that cat-file is reading the new swapped-in
 525                 # blob...
 526                 cat >out.expect <<-EOF &&
 527                 blob
 528                 EOF
 529                 git cat-file -t "$EMPTY_BLOB" >out.actual 2>err.actual &&
 530                 test_must_be_empty err.actual &&
 531                 test_cmp out.expect out.actual &&
 532
 533                 # ... since it has a different size now.
 534                 cat >out.expect <<-EOF &&
 535                 6
 536                 EOF
 537                 git cat-file -s "$EMPTY_BLOB" >out.actual 2>err.actual &&
 538                 test_must_be_empty err.actual &&
 539                 test_cmp out.expect out.actual &&
 540
 541                 # So far "cat-file" has been happy to spew the found
 542                 # content out as-is. Try to make it zlib-invalid.
 543                 mv -f other.blob "$empty_path" &&
 544                 test_must_fail git fsck 2>err.fsck &&
 545                 grep "^error: inflate: data stream error (" err.fsck
 546         )
 547 '
 548
 549 # Tests for git cat-file --follow-symlinks
 550 test_expect_success 'prep for symlink tests' '
 551         echo_without_newline "$hello_content" >morx &&
 552         test_ln_s_add morx same-dir-link &&
 553         test_ln_s_add dir link-to-dir &&
 554         test_ln_s_add ../fleem out-of-repo-link &&
 555         test_ln_s_add .. out-of-repo-link-dir &&
 556         test_ln_s_add same-dir-link link-to-link &&
 557         test_ln_s_add nope broken-same-dir-link &&
 558         mkdir dir &&
 559         test_ln_s_add ../morx dir/parent-dir-link &&
 560         test_ln_s_add .. dir/link-dir &&
 561         test_ln_s_add ../../escape dir/out-of-repo-link &&
 562         test_ln_s_add ../.. dir/out-of-repo-link-dir &&
 563         test_ln_s_add nope dir/broken-link-in-dir &&
 564         mkdir dir/subdir &&
 565         test_ln_s_add ../../morx dir/subdir/grandparent-dir-link &&
 566         test_ln_s_add ../../../great-escape dir/subdir/out-of-repo-link &&
 567         test_ln_s_add ../../.. dir/subdir/out-of-repo-link-dir &&
 568         test_ln_s_add ../../../ dir/subdir/out-of-repo-link-dir-trailing &&
 569         test_ln_s_add ../parent-dir-link dir/subdir/parent-dir-link-to-link &&
 570         echo_without_newline "$hello_content" >dir/subdir/ind2 &&
 571         echo_without_newline "$hello_content" >dir/ind1 &&
 572         test_ln_s_add dir dirlink &&
 573         test_ln_s_add dir/subdir subdirlink &&
 574         test_ln_s_add subdir/ind2 dir/link-to-child &&
 575         test_ln_s_add dir/link-to-child link-to-down-link &&
 576         test_ln_s_add dir/.. up-down &&
 577         test_ln_s_add dir/../ up-down-trailing &&
 578         test_ln_s_add dir/../morx up-down-file &&
 579         test_ln_s_add dir/../../morx up-up-down-file &&
 580         test_ln_s_add subdirlink/../../morx up-two-down-file &&
 581         test_ln_s_add loop1 loop2 &&
 582         test_ln_s_add loop2 loop1 &&
 583         git add morx dir/subdir/ind2 dir/ind1 &&
 584         git commit -am "test" &&
 585         echo $hello_sha1 blob $hello_size >found
 586 '
 587
 588 test_expect_success 'git cat-file --batch-check --follow-symlinks works for non-links' '
 589         echo HEAD:morx | git cat-file --batch-check --follow-symlinks >actual &&
 590         test_cmp found actual &&
 591         echo HEAD:nope missing >expect &&
 592         echo HEAD:nope | git cat-file --batch-check --follow-symlinks >actual &&
 593         test_cmp expect actual
 594 '
 595
 596 test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, same-dir links' '
 597         echo HEAD:same-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 598         test_cmp found actual
 599 '
 600
 601 test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, links to dirs' '
 602         echo HEAD:link-to-dir/ind1 | git cat-file --batch-check --follow-symlinks >actual &&
 603         test_cmp found actual
 604 '
 605
 606
 607 test_expect_success 'git cat-file --batch-check --follow-symlinks works for broken in-repo, same-dir links' '
 608         echo dangling 25 >expect &&
 609         echo HEAD:broken-same-dir-link >>expect &&
 610         echo HEAD:broken-same-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 611         test_cmp expect actual
 612 '
 613
 614 test_expect_success 'git cat-file --batch-check --follow-symlinks works for same-dir links-to-links' '
 615         echo HEAD:link-to-link | git cat-file --batch-check --follow-symlinks >actual &&
 616         test_cmp found actual
 617 '
 618
 619 test_expect_success 'git cat-file --batch-check --follow-symlinks works for parent-dir links' '
 620         echo HEAD:dir/parent-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 621         test_cmp found actual &&
 622         echo notdir 29 >expect &&
 623         echo HEAD:dir/parent-dir-link/nope >>expect &&
 624         echo HEAD:dir/parent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual &&
 625         test_cmp expect actual
 626 '
 627
 628 test_expect_success 'git cat-file --batch-check --follow-symlinks works for .. links' '
 629         echo dangling 22 >expect &&
 630         echo HEAD:dir/link-dir/nope >>expect &&
 631         echo HEAD:dir/link-dir/nope | git cat-file --batch-check --follow-symlinks >actual &&
 632         test_cmp expect actual &&
 633         echo HEAD:dir/link-dir/morx | git cat-file --batch-check --follow-symlinks >actual &&
 634         test_cmp found actual &&
 635         echo dangling 27 >expect &&
 636         echo HEAD:dir/broken-link-in-dir >>expect &&
 637         echo HEAD:dir/broken-link-in-dir | git cat-file --batch-check --follow-symlinks >actual &&
 638         test_cmp expect actual
 639 '
 640
 641 test_expect_success 'git cat-file --batch-check --follow-symlinks works for ../.. links' '
 642         echo notdir 41 >expect &&
 643         echo HEAD:dir/subdir/grandparent-dir-link/nope >>expect &&
 644         echo HEAD:dir/subdir/grandparent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual &&
 645         test_cmp expect actual &&
 646         echo HEAD:dir/subdir/grandparent-dir-link | git cat-file --batch-check --follow-symlinks >actual &&
 647         test_cmp found actual &&
 648         echo HEAD:dir/subdir/parent-dir-link-to-link | git cat-file --batch-check --follow-symlinks >actual &&
 649         test_cmp found actual
 650 '
 651
 652 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/ links' '
 653         echo dangling 17 >expect &&
 654         echo HEAD:dirlink/morx >>expect &&
 655         echo HEAD:dirlink/morx | git cat-file --batch-check --follow-symlinks >actual &&
 656         test_cmp expect actual &&
 657         echo $hello_sha1 blob $hello_size >expect &&
 658         echo HEAD:dirlink/ind1 | git cat-file --batch-check --follow-symlinks >actual &&
 659         test_cmp expect actual
 660 '
 661
 662 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/subdir links' '
 663         echo dangling 20 >expect &&
 664         echo HEAD:subdirlink/morx >>expect &&
 665         echo HEAD:subdirlink/morx | git cat-file --batch-check --follow-symlinks >actual &&
 666         test_cmp expect actual &&
 667         echo HEAD:subdirlink/ind2 | git cat-file --batch-check --follow-symlinks >actual &&
 668         test_cmp found actual
 669 '
 670
 671 test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir ->subdir links' '
 672         echo notdir 27 >expect &&
 673         echo HEAD:dir/link-to-child/morx >>expect &&
 674         echo HEAD:dir/link-to-child/morx | git cat-file --batch-check --follow-symlinks >actual &&
 675         test_cmp expect actual &&
 676         echo HEAD:dir/link-to-child | git cat-file --batch-check --follow-symlinks >actual &&
 677         test_cmp found actual &&
 678         echo HEAD:link-to-down-link | git cat-file --batch-check --follow-symlinks >actual &&
 679         test_cmp found actual
 680 '
 681
 682 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks' '
 683         echo symlink 8 >expect &&
 684         echo ../fleem >>expect &&
 685         echo HEAD:out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 686         test_cmp expect actual &&
 687         echo symlink 2 >expect &&
 688         echo .. >>expect &&
 689         echo HEAD:out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 690         test_cmp expect actual
 691 '
 692
 693 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in dirs' '
 694         echo symlink 9 >expect &&
 695         echo ../escape >>expect &&
 696         echo HEAD:dir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 697         test_cmp expect actual &&
 698         echo symlink 2 >expect &&
 699         echo .. >>expect &&
 700         echo HEAD:dir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 701         test_cmp expect actual
 702 '
 703
 704 test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in subdirs' '
 705         echo symlink 15 >expect &&
 706         echo ../great-escape >>expect &&
 707         echo HEAD:dir/subdir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual &&
 708         test_cmp expect actual &&
 709         echo symlink 2 >expect &&
 710         echo .. >>expect &&
 711         echo HEAD:dir/subdir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual &&
 712         test_cmp expect actual &&
 713         echo symlink 3 >expect &&
 714         echo ../ >>expect &&
 715         echo HEAD:dir/subdir/out-of-repo-link-dir-trailing | git cat-file --batch-check --follow-symlinks >actual &&
 716         test_cmp expect actual
 717 '
 718
 719 test_expect_success 'git cat-file --batch-check --follow-symlinks works for symlinks with internal ..' '
 720         echo HEAD: | git cat-file --batch-check >expect &&
 721         echo HEAD:up-down | git cat-file --batch-check --follow-symlinks >actual &&
 722         test_cmp expect actual &&
 723         echo HEAD:up-down-trailing | git cat-file --batch-check --follow-symlinks >actual &&
 724         test_cmp expect actual &&
 725         echo HEAD:up-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 726         test_cmp found actual &&
 727         echo symlink 7 >expect &&
 728         echo ../morx >>expect &&
 729         echo HEAD:up-up-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 730         test_cmp expect actual &&
 731         echo HEAD:up-two-down-file | git cat-file --batch-check --follow-symlinks >actual &&
 732         test_cmp found actual
 733 '
 734
 735 test_expect_success 'git cat-file --batch-check --follow-symlink breaks loops' '
 736         echo loop 10 >expect &&
 737         echo HEAD:loop1 >>expect &&
 738         echo HEAD:loop1 | git cat-file --batch-check --follow-symlinks >actual &&
 739         test_cmp expect actual
 740 '
 741
 742 test_expect_success 'git cat-file --batch --follow-symlink returns correct sha and mode' '
 743         echo HEAD:morx | git cat-file --batch >expect &&
 744         echo HEAD:morx | git cat-file --batch --follow-symlinks >actual &&
 745         test_cmp expect actual
 746 '
 747
 748 test_expect_success 'cat-file --batch-all-objects shows all objects' '
 749         # make new repos so we know the full set of objects; we will
 750         # also make sure that there are some packed and some loose
 751         # objects, some referenced and some not, some duplicates, and that
 752         # there are some available only via alternates.
 753         git init all-one &&
 754         (
 755                 cd all-one &&
 756                 echo content >file &&
 757                 git add file &&
 758                 git commit -qm base &&
 759                 git rev-parse HEAD HEAD^{tree} HEAD:file &&
 760                 git repack -ad &&
 761                 echo not-cloned | git hash-object -w --stdin
 762         ) >expect.unsorted &&
 763         git clone -s all-one all-two &&
 764         (
 765                 cd all-two &&
 766                 echo local-unref | git hash-object -w --stdin
 767         ) >>expect.unsorted &&
 768         git -C all-two rev-parse HEAD:file |
 769                 git -C all-two pack-objects .git/objects/pack/pack &&
 770         sort <expect.unsorted >expect &&
 771         git -C all-two cat-file --batch-all-objects \
 772                                 --batch-check="%(objectname)" >actual &&
 773         test_cmp expect actual
 774 '
 775
 776 # The only user-visible difference is that the objects are no longer sorted,
 777 # and the resulting sort order is undefined. So we can only check that it
 778 # produces the same objects as the ordered case, but that at least exercises
 779 # the code.
 780 test_expect_success 'cat-file --unordered works' '
 781         git -C all-two cat-file --batch-all-objects --unordered \
 782                                 --batch-check="%(objectname)" >actual.unsorted &&
 783         sort <actual.unsorted >actual &&
 784         test_cmp expect actual
 785 '
 786
 787 test_expect_success 'set up object list for --batch-all-objects tests' '
 788         git -C all-two cat-file --batch-all-objects --batch-check="%(objectname)" >objects
 789 '
 790
 791 test_expect_success 'cat-file --batch="%(objectname)" with --batch-all-objects will work' '
 792         git -C all-two cat-file --batch="%(objectname)" <objects >expect &&
 793         git -C all-two cat-file --batch-all-objects --batch="%(objectname)" >actual &&
 794         cmp expect actual
 795 '
 796
 797 test_expect_success 'cat-file --batch="%(rest)" with --batch-all-objects will work' '
 798         git -C all-two cat-file --batch="%(rest)" <objects >expect &&
 799         git -C all-two cat-file --batch-all-objects --batch="%(rest)" >actual &&
 800         cmp expect actual
 801 '
 802
 803 test_expect_success 'cat-file --batch="batman" with --batch-all-objects will work' '
 804         git -C all-two cat-file --batch="batman" <objects >expect &&
 805         git -C all-two cat-file --batch-all-objects --batch="batman" >actual &&
 806         cmp expect actual
 807 '
 808
 809 test_expect_success 'set up replacement object' '
 810         orig=$(git rev-parse HEAD) &&
 811         git cat-file commit $orig >orig &&
 812         {
 813                 cat orig &&
 814                 echo extra
 815         } >fake &&
 816         fake=$(git hash-object -t commit -w fake) &&
 817         orig_size=$(git cat-file -s $orig) &&
 818         fake_size=$(git cat-file -s $fake) &&
 819         git replace $orig $fake
 820 '
 821
 822 test_expect_success 'cat-file --batch respects replace objects' '
 823         git cat-file --batch >actual <<-EOF &&
 824         $orig
 825         EOF
 826         {
 827                 echo "$orig commit $fake_size" &&
 828                 cat fake &&
 829                 echo
 830         } >expect &&
 831         test_cmp expect actual
 832 '
 833
 834 test_expect_success 'cat-file --batch-check respects replace objects' '
 835         git cat-file --batch-check >actual <<-EOF &&
 836         $orig
 837         EOF
 838         echo "$orig commit $fake_size" >expect &&
 839         test_cmp expect actual
 840 '
 841
 842 # Pull the entry for object with oid "$1" out of the output of
 843 # "cat-file --batch", including its object content (which requires
 844 # parsing and reading a set amount of bytes, hence perl).
 845 extract_batch_output () {
 846     perl -ne '
 847         BEGIN { $oid = shift }
 848         if (/^$oid \S+ (\d+)$/) {
 849             print;
 850             read STDIN, my $buf, $1;
 851             print $buf;
 852             print "\n";
 853         }
 854     ' "$@"
 855 }
 856
 857 test_expect_success 'cat-file --batch-all-objects --batch ignores replace' '
 858         git cat-file --batch-all-objects --batch >actual.raw &&
 859         extract_batch_output $orig <actual.raw >actual &&
 860         {
 861                 echo "$orig commit $orig_size" &&
 862                 cat orig &&
 863                 echo
 864         } >expect &&
 865         test_cmp expect actual
 866 '
 867
 868 test_expect_success 'cat-file --batch-all-objects --batch-check ignores replace' '
 869         git cat-file --batch-all-objects --batch-check >actual.raw &&
 870         grep ^$orig actual.raw >actual &&
 871         echo "$orig commit $orig_size" >expect &&
 872         test_cmp expect actual
 873 '
 874
 875 test_done