t/t0008-ignores.sh

   1 #!/bin/sh
   2
   3 test_description=check-ignore
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 TEST_CREATE_REPO_NO_TEMPLATE=1
   7 . ./test-lib.sh
   8
   9 init_vars () {
  10         global_excludes="global-excludes"
  11 }
  12
  13 enable_global_excludes () {
  14         init_vars &&
  15         git config core.excludesfile "$global_excludes"
  16 }
  17
  18 expect_in () {
  19         dest="$HOME/expected-$1" text="$2"
  20         if test -z "$text"
  21         then
  22                 >"$dest" # avoid newline
  23         else
  24                 echo "$text" >"$dest"
  25         fi
  26 }
  27
  28 expect () {
  29         expect_in stdout "$1"
  30 }
  31
  32 expect_from_stdin () {
  33         cat >"$HOME/expected-stdout"
  34 }
  35
  36 test_stderr () {
  37         expected="$1"
  38         expect_in stderr "$1" &&
  39         test_cmp "$HOME/expected-stderr" "$HOME/stderr"
  40 }
  41
  42 broken_c_unquote () {
  43         "$PERL_PATH" -pe 's/^"//; s/\\//; s/"$//; tr/\n/\0/' "$@"
  44 }
  45
  46 broken_c_unquote_verbose () {
  47         "$PERL_PATH" -pe 's/    "/      /; s/\\//; s/"$//; tr/:\t\n/\0/' "$@"
  48 }
  49
  50 stderr_contains () {
  51         regexp="$1"
  52         if test_i18ngrep "$regexp" "$HOME/stderr"
  53         then
  54                 return 0
  55         else
  56                 echo "didn't find /$regexp/ in $HOME/stderr"
  57                 cat "$HOME/stderr"
  58                 return 1
  59         fi
  60 }
  61
  62 stderr_empty_on_success () {
  63         expect_code="$1"
  64         if test $expect_code = 0
  65         then
  66                 test_stderr ""
  67         else
  68                 # If we expect failure then stderr might or might not be empty
  69                 # due to --quiet - the caller can check its contents
  70                 return 0
  71         fi
  72 }
  73
  74 test_check_ignore () {
  75         args="$1" expect_code="${2:-0}" global_args="$3"
  76
  77         init_vars &&
  78         rm -f "$HOME/stdout" "$HOME/stderr" "$HOME/cmd" &&
  79         echo git $global_args check-ignore $quiet_opt $verbose_opt $non_matching_opt $no_index_opt $args \
  80                 >"$HOME/cmd" &&
  81         echo "$expect_code" >"$HOME/expected-exit-code" &&
  82         test_expect_code "$expect_code" \
  83                 git $global_args check-ignore $quiet_opt $verbose_opt $non_matching_opt $no_index_opt $args \
  84                 >"$HOME/stdout" 2>"$HOME/stderr" &&
  85         test_cmp "$HOME/expected-stdout" "$HOME/stdout" &&
  86         stderr_empty_on_success "$expect_code"
  87 }
  88
  89 # Runs the same code with 4 different levels of output verbosity:
  90 #
  91 #   1. with -q / --quiet
  92 #   2. with default verbosity
  93 #   3. with -v / --verbose
  94 #   4. with -v / --verbose, *and* -n / --non-matching
  95 #
  96 # expecting success each time.  Takes advantage of the fact that
  97 # check-ignore --verbose output is the same as normal output except
  98 # for the extra first column.
  99 #
 100 # A parameter is used to determine if the tests are run with the
 101 # normal case (using the index), or with the --no-index option.
 102 #
 103 # Arguments:
 104 #   - (optional) prereqs for this test, e.g. 'SYMLINKS'
 105 #   - test name
 106 #   - output to expect from the fourth verbosity mode (the output
 107 #     from the other verbosity modes is automatically inferred
 108 #     from this value)
 109 #   - code to run (should invoke test_check_ignore)
 110 #   - index option: --index or --no-index
 111 test_expect_success_multiple () {
 112         prereq=
 113         if test $# -eq 5
 114         then
 115                 prereq=$1
 116                 shift
 117         fi
 118         if test "$4" = "--index"
 119         then
 120                 no_index_opt=
 121         else
 122                 no_index_opt=$4
 123         fi
 124         testname="$1" expect_all="$2" code="$3"
 125
 126         expect_verbose=$( echo "$expect_all" | grep -v '^::     ' )
 127         expect=$( echo "$expect_verbose" | sed -e 's/.* //' )
 128
 129         test_expect_success $prereq "$testname${no_index_opt:+ with $no_index_opt}" '
 130                 expect "$expect" &&
 131                 eval "$code"
 132         '
 133
 134         # --quiet is only valid when a single pattern is passed
 135         if test $( echo "$expect_all" | wc -l ) = 1
 136         then
 137                 for quiet_opt in '-q' '--quiet'
 138                 do
 139                         opts="${no_index_opt:+$no_index_opt }$quiet_opt"
 140                         test_expect_success $prereq "$testname${opts:+ with $opts}" "
 141                         expect '' &&
 142                         $code
 143                 "
 144                 done
 145                 quiet_opt=
 146         fi
 147
 148         for verbose_opt in '-v' '--verbose'
 149         do
 150                 for non_matching_opt in '' '-n' '--non-matching'
 151                 do
 152                         if test -n "$non_matching_opt"
 153                         then
 154                                 my_expect="$expect_all"
 155                         else
 156                                 my_expect="$expect_verbose"
 157                         fi
 158
 159                         test_code="
 160                                 expect '$my_expect' &&
 161                                 $code
 162                         "
 163                         opts="${no_index_opt:+$no_index_opt }$verbose_opt${non_matching_opt:+ $non_matching_opt}"
 164                         test_expect_success $prereq "$testname${opts:+ with $opts}" "$test_code"
 165                 done
 166         done
 167         verbose_opt=
 168         non_matching_opt=
 169         no_index_opt=
 170 }
 171
 172 test_expect_success_multi () {
 173         test_expect_success_multiple "$@" "--index"
 174 }
 175
 176 test_expect_success_no_index_multi () {
 177         test_expect_success_multiple "$@" "--no-index"
 178 }
 179
 180 test_expect_success 'setup' '
 181         init_vars &&
 182         mkdir -p a/b/ignored-dir a/submodule b &&
 183         if test_have_prereq SYMLINKS
 184         then
 185                 ln -s b a/symlink
 186         fi &&
 187         (
 188                 cd a/submodule &&
 189                 git init &&
 190                 echo a >a &&
 191                 git add a &&
 192                 git commit -m"commit in submodule"
 193         ) &&
 194         git add a/submodule &&
 195         cat <<-\EOF >.gitignore &&
 196                 one
 197                 ignored-*
 198                 top-level-dir/
 199         EOF
 200         for dir in . a
 201         do
 202                 : >$dir/not-ignored &&
 203                 : >$dir/ignored-and-untracked &&
 204                 : >$dir/ignored-but-in-index || return 1
 205         done &&
 206         git add -f ignored-but-in-index a/ignored-but-in-index &&
 207         cat <<-\EOF >a/.gitignore &&
 208                 two*
 209                 *three
 210         EOF
 211         cat <<-\EOF >a/b/.gitignore &&
 212                 four
 213                 five
 214                 # this comment should affect the line numbers
 215                 six
 216                 ignored-dir/
 217                 # and so should this blank line:
 218
 219                 !on*
 220                 !two
 221         EOF
 222         echo "seven" >a/b/ignored-dir/.gitignore &&
 223         test -n "$HOME" &&
 224         cat <<-\EOF >"$global_excludes" &&
 225                 globalone
 226                 !globaltwo
 227                 globalthree
 228         EOF
 229         mkdir .git/info &&
 230         cat <<-\EOF >.git/info/exclude
 231                 per-repo
 232         EOF
 233 '
 234
 235 ############################################################################
 236 #
 237 # test invalid inputs
 238
 239 test_expect_success_multi '. corner-case' '::   .' '
 240         test_check_ignore . 1
 241 '
 242
 243 test_expect_success_multi 'empty command line' '' '
 244         test_check_ignore "" 128 &&
 245         stderr_contains "fatal: no path specified"
 246 '
 247
 248 test_expect_success_multi '--stdin with empty STDIN' '' '
 249         test_check_ignore "--stdin" 1 </dev/null &&
 250         test_stderr ""
 251 '
 252
 253 test_expect_success '-q with multiple args' '
 254         expect "" &&
 255         test_check_ignore "-q one two" 128 &&
 256         stderr_contains "fatal: --quiet is only valid with a single pathname"
 257 '
 258
 259 test_expect_success '--quiet with multiple args' '
 260         expect "" &&
 261         test_check_ignore "--quiet one two" 128 &&
 262         stderr_contains "fatal: --quiet is only valid with a single pathname"
 263 '
 264
 265 for verbose_opt in '-v' '--verbose'
 266 do
 267         for quiet_opt in '-q' '--quiet'
 268         do
 269                 test_expect_success "$quiet_opt $verbose_opt" "
 270                         expect '' &&
 271                         test_check_ignore '$quiet_opt $verbose_opt foo' 128 &&
 272                         stderr_contains 'fatal: cannot have both --quiet and --verbose'
 273                 "
 274         done
 275 done
 276
 277 test_expect_success '--quiet with multiple args' '
 278         expect "" &&
 279         test_check_ignore "--quiet one two" 128 &&
 280         stderr_contains "fatal: --quiet is only valid with a single pathname"
 281 '
 282
 283 test_expect_success_multi 'erroneous use of --' '' '
 284         test_check_ignore "--" 128 &&
 285         stderr_contains "fatal: no path specified"
 286 '
 287
 288 test_expect_success_multi '--stdin with superfluous arg' '' '
 289         test_check_ignore "--stdin foo" 128 &&
 290         stderr_contains "fatal: cannot specify pathnames with --stdin"
 291 '
 292
 293 test_expect_success_multi '--stdin -z with superfluous arg' '' '
 294         test_check_ignore "--stdin -z foo" 128 &&
 295         stderr_contains "fatal: cannot specify pathnames with --stdin"
 296 '
 297
 298 test_expect_success_multi '-z without --stdin' '' '
 299         test_check_ignore "-z" 128 &&
 300         stderr_contains "fatal: -z only makes sense with --stdin"
 301 '
 302
 303 test_expect_success_multi '-z without --stdin and superfluous arg' '' '
 304         test_check_ignore "-z foo" 128 &&
 305         stderr_contains "fatal: -z only makes sense with --stdin"
 306 '
 307
 308 test_expect_success_multi 'needs work tree' '' '
 309         (
 310                 cd .git &&
 311                 test_check_ignore "foo" 128
 312         ) &&
 313         stderr_contains "fatal: this operation must be run in a work tree"
 314 '
 315
 316 ############################################################################
 317 #
 318 # test standard ignores
 319
 320 # First make sure that the presence of a file in the working tree
 321 # does not impact results, but that the presence of a file in the
 322 # index does unless the --no-index option is used.
 323
 324 for subdir in '' 'a/'
 325 do
 326         if test -z "$subdir"
 327         then
 328                 where="at top-level"
 329         else
 330                 where="in subdir $subdir"
 331         fi
 332
 333         test_expect_success_multi "non-existent file $where not ignored" \
 334                 "::     ${subdir}non-existent" \
 335                 "test_check_ignore '${subdir}non-existent' 1"
 336
 337         test_expect_success_no_index_multi "non-existent file $where not ignored" \
 338                 "::     ${subdir}non-existent" \
 339                 "test_check_ignore '${subdir}non-existent' 1"
 340
 341         test_expect_success_multi "non-existent file $where ignored" \
 342                 ".gitignore:1:one       ${subdir}one" \
 343                 "test_check_ignore '${subdir}one'"
 344
 345         test_expect_success_no_index_multi "non-existent file $where ignored" \
 346                 ".gitignore:1:one       ${subdir}one" \
 347                 "test_check_ignore '${subdir}one'"
 348
 349         test_expect_success_multi "existing untracked file $where not ignored" \
 350                 "::     ${subdir}not-ignored" \
 351                 "test_check_ignore '${subdir}not-ignored' 1"
 352
 353         test_expect_success_no_index_multi "existing untracked file $where not ignored" \
 354                 "::     ${subdir}not-ignored" \
 355                 "test_check_ignore '${subdir}not-ignored' 1"
 356
 357         test_expect_success_multi "existing tracked file $where not ignored" \
 358                 "::     ${subdir}ignored-but-in-index" \
 359                 "test_check_ignore '${subdir}ignored-but-in-index' 1"
 360
 361         test_expect_success_no_index_multi "existing tracked file $where shown as ignored" \
 362                 ".gitignore:2:ignored-* ${subdir}ignored-but-in-index" \
 363                 "test_check_ignore '${subdir}ignored-but-in-index'"
 364
 365         test_expect_success_multi "existing untracked file $where ignored" \
 366                 ".gitignore:2:ignored-* ${subdir}ignored-and-untracked" \
 367                 "test_check_ignore '${subdir}ignored-and-untracked'"
 368
 369         test_expect_success_no_index_multi "existing untracked file $where ignored" \
 370                 ".gitignore:2:ignored-* ${subdir}ignored-and-untracked" \
 371                 "test_check_ignore '${subdir}ignored-and-untracked'"
 372
 373         test_expect_success_multi "mix of file types $where" \
 374 "::     ${subdir}non-existent
 375 .gitignore:1:one        ${subdir}one
 376 ::      ${subdir}not-ignored
 377 ::      ${subdir}ignored-but-in-index
 378 .gitignore:2:ignored-*  ${subdir}ignored-and-untracked" \
 379                 "test_check_ignore '
 380                         ${subdir}non-existent
 381                         ${subdir}one
 382                         ${subdir}not-ignored
 383                         ${subdir}ignored-but-in-index
 384                         ${subdir}ignored-and-untracked'
 385                 "
 386
 387         test_expect_success_no_index_multi "mix of file types $where" \
 388 "::     ${subdir}non-existent
 389 .gitignore:1:one        ${subdir}one
 390 ::      ${subdir}not-ignored
 391 .gitignore:2:ignored-*  ${subdir}ignored-but-in-index
 392 .gitignore:2:ignored-*  ${subdir}ignored-and-untracked" \
 393                 "test_check_ignore '
 394                         ${subdir}non-existent
 395                         ${subdir}one
 396                         ${subdir}not-ignored
 397                         ${subdir}ignored-but-in-index
 398                         ${subdir}ignored-and-untracked'
 399                 "
 400 done
 401
 402 # Having established the above, from now on we mostly test against
 403 # files which do not exist in the working tree or index.
 404
 405 test_expect_success 'sub-directory local ignore' '
 406         expect "a/3-three" &&
 407         test_check_ignore "a/3-three a/three-not-this-one"
 408 '
 409
 410 test_expect_success 'sub-directory local ignore with --verbose'  '
 411         expect "a/.gitignore:2:*three   a/3-three" &&
 412         test_check_ignore "--verbose a/3-three a/three-not-this-one"
 413 '
 414
 415 test_expect_success 'local ignore inside a sub-directory' '
 416         expect "3-three" &&
 417         (
 418                 cd a &&
 419                 test_check_ignore "3-three three-not-this-one"
 420         )
 421 '
 422 test_expect_success 'local ignore inside a sub-directory with --verbose' '
 423         expect "a/.gitignore:2:*three   3-three" &&
 424         (
 425                 cd a &&
 426                 test_check_ignore "--verbose 3-three three-not-this-one"
 427         )
 428 '
 429
 430 test_expect_success 'nested include of negated pattern' '
 431         expect "" &&
 432         test_check_ignore "a/b/one" 1
 433 '
 434
 435 test_expect_success 'nested include of negated pattern with -q' '
 436         expect "" &&
 437         test_check_ignore "-q a/b/one" 1
 438 '
 439
 440 test_expect_success 'nested include of negated pattern with -v' '
 441         expect "a/b/.gitignore:8:!on*   a/b/one" &&
 442         test_check_ignore "-v a/b/one" 0
 443 '
 444
 445 test_expect_success 'nested include of negated pattern with -v -n' '
 446         expect "a/b/.gitignore:8:!on*   a/b/one" &&
 447         test_check_ignore "-v -n a/b/one" 0
 448 '
 449
 450 ############################################################################
 451 #
 452 # test ignored sub-directories
 453
 454 test_expect_success_multi 'ignored sub-directory' \
 455         'a/b/.gitignore:5:ignored-dir/  a/b/ignored-dir' '
 456         test_check_ignore "a/b/ignored-dir"
 457 '
 458
 459 test_expect_success 'multiple files inside ignored sub-directory' '
 460         expect_from_stdin <<-\EOF &&
 461                 a/b/ignored-dir/foo
 462                 a/b/ignored-dir/twoooo
 463                 a/b/ignored-dir/seven
 464         EOF
 465         test_check_ignore "a/b/ignored-dir/foo a/b/ignored-dir/twoooo a/b/ignored-dir/seven"
 466 '
 467
 468 test_expect_success 'multiple files inside ignored sub-directory with -v' '
 469         expect_from_stdin <<-\EOF &&
 470                 a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/foo
 471                 a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/twoooo
 472                 a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/seven
 473         EOF
 474         test_check_ignore "-v a/b/ignored-dir/foo a/b/ignored-dir/twoooo a/b/ignored-dir/seven"
 475 '
 476
 477 test_expect_success 'cd to ignored sub-directory' '
 478         expect_from_stdin <<-\EOF &&
 479                 foo
 480                 twoooo
 481                 seven
 482                 ../../one
 483         EOF
 484         (
 485                 cd a/b/ignored-dir &&
 486                 test_check_ignore "foo twoooo ../one seven ../../one"
 487         )
 488 '
 489
 490 test_expect_success 'cd to ignored sub-directory with -v' '
 491         expect_from_stdin <<-\EOF &&
 492                 a/b/.gitignore:5:ignored-dir/   foo
 493                 a/b/.gitignore:5:ignored-dir/   twoooo
 494                 a/b/.gitignore:8:!on*   ../one
 495                 a/b/.gitignore:5:ignored-dir/   seven
 496                 .gitignore:1:one        ../../one
 497         EOF
 498         (
 499                 cd a/b/ignored-dir &&
 500                 test_check_ignore "-v foo twoooo ../one seven ../../one"
 501         )
 502 '
 503
 504 ############################################################################
 505 #
 506 # test handling of symlinks
 507
 508 test_expect_success_multi SYMLINKS 'symlink' '::        a/symlink' '
 509         test_check_ignore "a/symlink" 1
 510 '
 511
 512 test_expect_success_multi SYMLINKS 'beyond a symlink' '' '
 513         test_check_ignore "a/symlink/foo" 128 &&
 514         test_stderr "fatal: pathspec '\''a/symlink/foo'\'' is beyond a symbolic link"
 515 '
 516
 517 test_expect_success_multi SYMLINKS 'beyond a symlink from subdirectory' '' '
 518         (
 519                 cd a &&
 520                 test_check_ignore "symlink/foo" 128
 521         ) &&
 522         test_stderr "fatal: pathspec '\''symlink/foo'\'' is beyond a symbolic link"
 523 '
 524
 525 ############################################################################
 526 #
 527 # test handling of submodules
 528
 529 test_expect_success_multi 'submodule' '' '
 530         test_check_ignore "a/submodule/one" 128 &&
 531         test_stderr "fatal: Pathspec '\''a/submodule/one'\'' is in submodule '\''a/submodule'\''"
 532 '
 533
 534 test_expect_success_multi 'submodule from subdirectory' '' '
 535         (
 536                 cd a &&
 537                 test_check_ignore "submodule/one" 128
 538         ) &&
 539         test_stderr "fatal: Pathspec '\''submodule/one'\'' is in submodule '\''a/submodule'\''"
 540 '
 541
 542 ############################################################################
 543 #
 544 # test handling of global ignore files
 545
 546 test_expect_success 'global ignore not yet enabled' '
 547         expect_from_stdin <<-\EOF &&
 548                 .git/info/exclude:1:per-repo    per-repo
 549                 a/.gitignore:2:*three   a/globalthree
 550                 .git/info/exclude:1:per-repo    a/per-repo
 551         EOF
 552         test_check_ignore "-v globalone per-repo a/globalthree a/per-repo not-ignored a/globaltwo"
 553 '
 554
 555 test_expect_success 'global ignore' '
 556         enable_global_excludes &&
 557         expect_from_stdin <<-\EOF &&
 558                 globalone
 559                 per-repo
 560                 globalthree
 561                 a/globalthree
 562                 a/per-repo
 563         EOF
 564         test_check_ignore "globalone per-repo globalthree a/globalthree a/per-repo not-ignored globaltwo"
 565 '
 566
 567 test_expect_success 'global ignore with -v' '
 568         enable_global_excludes &&
 569         expect_from_stdin <<-EOF &&
 570                 $global_excludes:1:globalone    globalone
 571                 .git/info/exclude:1:per-repo    per-repo
 572                 $global_excludes:3:globalthree  globalthree
 573                 a/.gitignore:2:*three   a/globalthree
 574                 .git/info/exclude:1:per-repo    a/per-repo
 575                 $global_excludes:2:!globaltwo   globaltwo
 576         EOF
 577         test_check_ignore "-v globalone per-repo globalthree a/globalthree a/per-repo not-ignored globaltwo"
 578 '
 579
 580 ############################################################################
 581 #
 582 # test --stdin
 583
 584 cat <<-\EOF >stdin
 585         one
 586         not-ignored
 587         a/one
 588         a/not-ignored
 589         a/b/on
 590         a/b/one
 591         a/b/one one
 592         "a/b/one two"
 593         "a/b/one\"three"
 594         a/b/not-ignored
 595         a/b/two
 596         a/b/twooo
 597         globaltwo
 598         a/globaltwo
 599         a/b/globaltwo
 600         b/globaltwo
 601 EOF
 602 cat <<-\EOF >expected-default
 603         one
 604         a/one
 605         a/b/twooo
 606 EOF
 607 cat <<-EOF >expected-verbose
 608         .gitignore:1:one        one
 609         .gitignore:1:one        a/one
 610         a/b/.gitignore:8:!on*   a/b/on
 611         a/b/.gitignore:8:!on*   a/b/one
 612         a/b/.gitignore:8:!on*   a/b/one one
 613         a/b/.gitignore:8:!on*   a/b/one two
 614         a/b/.gitignore:8:!on*   "a/b/one\\"three"
 615         a/b/.gitignore:9:!two   a/b/two
 616         a/.gitignore:1:two*     a/b/twooo
 617         $global_excludes:2:!globaltwo   globaltwo
 618         $global_excludes:2:!globaltwo   a/globaltwo
 619         $global_excludes:2:!globaltwo   a/b/globaltwo
 620         $global_excludes:2:!globaltwo   b/globaltwo
 621 EOF
 622
 623 broken_c_unquote stdin >stdin0
 624
 625 broken_c_unquote expected-default >expected-default0
 626
 627 broken_c_unquote_verbose expected-verbose >expected-verbose0
 628
 629 test_expect_success '--stdin' '
 630         expect_from_stdin <expected-default &&
 631         test_check_ignore "--stdin" <stdin
 632 '
 633
 634 test_expect_success '--stdin -q' '
 635         expect "" &&
 636         test_check_ignore "-q --stdin" <stdin
 637 '
 638
 639 test_expect_success '--stdin -v' '
 640         expect_from_stdin <expected-verbose &&
 641         test_check_ignore "-v --stdin" <stdin
 642 '
 643
 644 for opts in '--stdin -z' '-z --stdin'
 645 do
 646         test_expect_success "$opts" "
 647                 expect_from_stdin <expected-default0 &&
 648                 test_check_ignore '$opts' <stdin0
 649         "
 650
 651         test_expect_success "$opts -q" "
 652                 expect "" &&
 653                 test_check_ignore '-q $opts' <stdin0
 654         "
 655
 656         test_expect_success "$opts -v" "
 657                 expect_from_stdin <expected-verbose0 &&
 658                 test_check_ignore '-v $opts' <stdin0
 659         "
 660 done
 661
 662 cat <<-\EOF >stdin
 663         ../one
 664         ../not-ignored
 665         one
 666         not-ignored
 667         b/on
 668         b/one
 669         b/one one
 670         "b/one two"
 671         "b/one\"three"
 672         b/two
 673         b/not-ignored
 674         b/twooo
 675         ../globaltwo
 676         globaltwo
 677         b/globaltwo
 678         ../b/globaltwo
 679         c/not-ignored
 680 EOF
 681 # N.B. we deliberately end STDIN with a non-matching pattern in order
 682 # to test that the exit code indicates that one or more of the
 683 # provided paths is ignored - in other words, that it represents an
 684 # aggregation of all the results, not just the final result.
 685
 686 cat <<-EOF >expected-all
 687         .gitignore:1:one        ../one
 688         ::      ../not-ignored
 689         .gitignore:1:one        one
 690         ::      not-ignored
 691         a/b/.gitignore:8:!on*   b/on
 692         a/b/.gitignore:8:!on*   b/one
 693         a/b/.gitignore:8:!on*   b/one one
 694         a/b/.gitignore:8:!on*   b/one two
 695         a/b/.gitignore:8:!on*   "b/one\\"three"
 696         a/b/.gitignore:9:!two   b/two
 697         ::      b/not-ignored
 698         a/.gitignore:1:two*     b/twooo
 699         $global_excludes:2:!globaltwo   ../globaltwo
 700         $global_excludes:2:!globaltwo   globaltwo
 701         $global_excludes:2:!globaltwo   b/globaltwo
 702         $global_excludes:2:!globaltwo   ../b/globaltwo
 703         ::      c/not-ignored
 704 EOF
 705 cat <<-EOF >expected-default
 706 ../one
 707 one
 708 b/twooo
 709 EOF
 710 grep -v '^::    ' expected-all >expected-verbose
 711
 712 broken_c_unquote stdin >stdin0
 713
 714 broken_c_unquote expected-default >expected-default0
 715
 716 broken_c_unquote_verbose expected-verbose >expected-verbose0
 717
 718 test_expect_success '--stdin from subdirectory' '
 719         expect_from_stdin <expected-default &&
 720         (
 721                 cd a &&
 722                 test_check_ignore "--stdin" <../stdin
 723         )
 724 '
 725
 726 test_expect_success '--stdin from subdirectory with -v' '
 727         expect_from_stdin <expected-verbose &&
 728         (
 729                 cd a &&
 730                 test_check_ignore "--stdin -v" <../stdin
 731         )
 732 '
 733
 734 test_expect_success '--stdin from subdirectory with -v -n' '
 735         expect_from_stdin <expected-all &&
 736         (
 737                 cd a &&
 738                 test_check_ignore "--stdin -v -n" <../stdin
 739         )
 740 '
 741
 742 for opts in '--stdin -z' '-z --stdin'
 743 do
 744         test_expect_success "$opts from subdirectory" '
 745                 expect_from_stdin <expected-default0 &&
 746                 (
 747                         cd a &&
 748                         test_check_ignore "'"$opts"'" <../stdin0
 749                 )
 750         '
 751
 752         test_expect_success "$opts from subdirectory with -v" '
 753                 expect_from_stdin <expected-verbose0 &&
 754                 (
 755                         cd a &&
 756                         test_check_ignore "'"$opts"' -v" <../stdin0
 757                 )
 758         '
 759 done
 760
 761 test_expect_success PIPE 'streaming support for --stdin' '
 762         mkfifo in out &&
 763         (git check-ignore -n -v --stdin <in >out &) &&
 764
 765         # We cannot just "echo >in" because check-ignore would get EOF
 766         # after echo exited; instead we open the descriptor in our
 767         # shell, and then echo to the fd. We make sure to close it at
 768         # the end, so that the subprocess does get EOF and dies
 769         # properly.
 770         #
 771         # Similarly, we must keep "out" open so that check-ignore does
 772         # not ever get SIGPIPE trying to write to us. Not only would that
 773         # produce incorrect results, but then there would be no writer on the
 774         # other end of the pipe, and we would potentially block forever trying
 775         # to open it.
 776         exec 9>in &&
 777         exec 8<out &&
 778         test_when_finished "exec 9>&-" &&
 779         test_when_finished "exec 8<&-" &&
 780         echo >&9 one &&
 781         read response <&8 &&
 782         echo "$response" | grep "^\.gitignore:1:one     one" &&
 783         echo >&9 two &&
 784         read response <&8 &&
 785         echo "$response" | grep "^::    two"
 786 '
 787
 788 test_expect_success 'existing file and directory' '
 789         test_when_finished "rm one" &&
 790         test_when_finished "rmdir top-level-dir" &&
 791         >one &&
 792         mkdir top-level-dir &&
 793         git check-ignore one top-level-dir >actual &&
 794         grep one actual &&
 795         grep top-level-dir actual
 796 '
 797
 798 test_expect_success 'existing directory and file' '
 799         test_when_finished "rm one" &&
 800         test_when_finished "rmdir top-level-dir" &&
 801         >one &&
 802         mkdir top-level-dir &&
 803         git check-ignore top-level-dir one >actual &&
 804         grep one actual &&
 805         grep top-level-dir actual
 806 '
 807
 808 test_expect_success 'exact prefix matching (with root)' '
 809         test_when_finished rm -r a &&
 810         mkdir -p a/git a/git-foo &&
 811         touch a/git/foo a/git-foo/bar &&
 812         echo /git/ >a/.gitignore &&
 813         git check-ignore a/git a/git/foo a/git-foo a/git-foo/bar >actual &&
 814         cat >expect <<-\EOF &&
 815         a/git
 816         a/git/foo
 817         EOF
 818         test_cmp expect actual
 819 '
 820
 821 test_expect_success 'exact prefix matching (without root)' '
 822         test_when_finished rm -r a &&
 823         mkdir -p a/git a/git-foo &&
 824         touch a/git/foo a/git-foo/bar &&
 825         echo git/ >a/.gitignore &&
 826         git check-ignore a/git a/git/foo a/git-foo a/git-foo/bar >actual &&
 827         cat >expect <<-\EOF &&
 828         a/git
 829         a/git/foo
 830         EOF
 831         test_cmp expect actual
 832 '
 833
 834 test_expect_success 'directories and ** matches' '
 835         cat >.gitignore <<-\EOF &&
 836         data/**
 837         !data/**/
 838         !data/**/*.txt
 839         EOF
 840         git check-ignore file \
 841                 data/file data/data1/file1 data/data1/file1.txt \
 842                 data/data2/file2 data/data2/file2.txt >actual &&
 843         cat >expect <<-\EOF &&
 844         data/file
 845         data/data1/file1
 846         data/data2/file2
 847         EOF
 848         test_cmp expect actual
 849 '
 850
 851 ############################################################################
 852 #
 853 # test whitespace handling
 854
 855 test_expect_success 'trailing whitespace is ignored' '
 856         mkdir whitespace &&
 857         >whitespace/trailing &&
 858         >whitespace/untracked &&
 859         echo "whitespace/trailing   " >ignore &&
 860         cat >expect <<EOF &&
 861 whitespace/untracked
 862 EOF
 863         git ls-files -o -X ignore whitespace >actual 2>err &&
 864         test_cmp expect actual &&
 865         test_must_be_empty err
 866 '
 867
 868 test_expect_success !MINGW 'quoting allows trailing whitespace' '
 869         rm -rf whitespace &&
 870         mkdir whitespace &&
 871         >"whitespace/trailing  " &&
 872         >whitespace/untracked &&
 873         echo "whitespace/trailing\\ \\ " >ignore &&
 874         echo whitespace/untracked >expect &&
 875         git ls-files -o -X ignore whitespace >actual 2>err &&
 876         test_cmp expect actual &&
 877         test_must_be_empty err
 878 '
 879
 880 test_expect_success !MINGW,!CYGWIN 'correct handling of backslashes' '
 881         rm -rf whitespace &&
 882         mkdir whitespace &&
 883         >"whitespace/trailing 1  " &&
 884         >"whitespace/trailing 2 \\\\" &&
 885         >"whitespace/trailing 3 \\\\" &&
 886         >"whitespace/trailing 4   \\ " &&
 887         >"whitespace/trailing 5 \\ \\ " &&
 888         >"whitespace/trailing 6 \\a\\" &&
 889         >whitespace/untracked &&
 890         sed -e "s/Z$//" >ignore <<-\EOF &&
 891         whitespace/trailing 1 \    Z
 892         whitespace/trailing 2 \\\\Z
 893         whitespace/trailing 3 \\\\ Z
 894         whitespace/trailing 4   \\\    Z
 895         whitespace/trailing 5 \\ \\\   Z
 896         whitespace/trailing 6 \\a\\Z
 897         EOF
 898         echo whitespace/untracked >expect &&
 899         git ls-files -o -X ignore whitespace >actual 2>err &&
 900         test_cmp expect actual &&
 901         test_must_be_empty err
 902 '
 903
 904 test_expect_success 'info/exclude trumps core.excludesfile' '
 905         echo >>global-excludes usually-ignored &&
 906         echo >>.git/info/exclude "!usually-ignored" &&
 907         >usually-ignored &&
 908         echo "?? usually-ignored" >expect &&
 909
 910         git status --porcelain usually-ignored >actual &&
 911         test_cmp expect actual
 912 '
 913
 914 test_expect_success SYMLINKS 'set up ignore file for symlink tests' '
 915         echo "*" >ignore &&
 916         rm -f .gitignore .git/info/exclude
 917 '
 918
 919 test_expect_success SYMLINKS 'symlinks respected in core.excludesFile' '
 920         test_when_finished "rm symlink" &&
 921         ln -s ignore symlink &&
 922         test_config core.excludesFile "$(pwd)/symlink" &&
 923         echo file >expect &&
 924         git check-ignore file >actual 2>err &&
 925         test_cmp expect actual &&
 926         test_must_be_empty err
 927 '
 928
 929 test_expect_success SYMLINKS 'symlinks respected in info/exclude' '
 930         test_when_finished "rm .git/info/exclude" &&
 931         ln -s ../../ignore .git/info/exclude &&
 932         echo file >expect &&
 933         git check-ignore file >actual 2>err &&
 934         test_cmp expect actual &&
 935         test_must_be_empty err
 936 '
 937
 938 test_expect_success SYMLINKS 'symlinks not respected in-tree' '
 939         test_when_finished "rm .gitignore" &&
 940         ln -s ignore .gitignore &&
 941         mkdir subdir &&
 942         ln -s ignore subdir/.gitignore &&
 943         test_must_fail git check-ignore subdir/file >actual 2>err &&
 944         test_must_be_empty actual &&
 945         test_i18ngrep "unable to access.*gitignore" err
 946 '
 947
 948 test_done