t/t0008-ignores.sh

   1 #!/bin/sh
   2
   3 test_description=check-ignore
   4
   5 . ./test-lib.sh
   6
   7 init_vars () {
   8         global_excludes="global-excludes"
   9 }
  10
  11 enable_global_excludes () {
  12         init_vars &&
  13         git config core.excludesfile "$global_excludes"
  14 }
  15
  16 expect_in () {
  17         dest="$HOME/expected-$1" text="$2"
  18         if test -z "$text"
  19         then
  20                 >"$dest" # avoid newline
  21         else
  22                 echo "$text" >"$dest"
  23         fi
  24 }
  25
  26 expect () {
  27         expect_in stdout "$1"
  28 }
  29
  30 expect_from_stdin () {
  31         cat >"$HOME/expected-stdout"
  32 }
  33
  34 test_stderr () {
  35         expected="$1"
  36         expect_in stderr "$1" &&
  37         test_i18ncmp "$HOME/expected-stderr" "$HOME/stderr"
  38 }
  39
  40 broken_c_unquote () {
  41         "$PERL_PATH" -pe 's/^"//; s/\\//; s/"$//; tr/\n/\0/' "$@"
  42 }
  43
  44 broken_c_unquote_verbose () {
  45         "$PERL_PATH" -pe 's/    "/      /; s/\\//; s/"$//; tr/:\t\n/\0/' "$@"
  46 }
  47
  48 stderr_contains () {
  49         regexp="$1"
  50         if test_i18ngrep "$regexp" "$HOME/stderr"
  51         then
  52                 return 0
  53         else
  54                 echo "didn't find /$regexp/ in $HOME/stderr"
  55                 cat "$HOME/stderr"
  56                 return 1
  57         fi
  58 }
  59
  60 stderr_empty_on_success () {
  61         expect_code="$1"
  62         if test $expect_code = 0
  63         then
  64                 test_stderr ""
  65         else
  66                 # If we expect failure then stderr might or might not be empty
  67                 # due to --quiet - the caller can check its contents
  68                 return 0
  69         fi
  70 }
  71
  72 test_check_ignore () {
  73         args="$1" expect_code="${2:-0}" global_args="$3"
  74
  75         init_vars &&
  76         rm -f "$HOME/stdout" "$HOME/stderr" "$HOME/cmd" &&
  77         echo git $global_args check-ignore $quiet_opt $verbose_opt $non_matching_opt $no_index_opt $args \
  78                 >"$HOME/cmd" &&
  79         echo "$expect_code" >"$HOME/expected-exit-code" &&
  80         test_expect_code "$expect_code" \
  81                 git $global_args check-ignore $quiet_opt $verbose_opt $non_matching_opt $no_index_opt $args \
  82                 >"$HOME/stdout" 2>"$HOME/stderr" &&
  83         test_cmp "$HOME/expected-stdout" "$HOME/stdout" &&
  84         stderr_empty_on_success "$expect_code"
  85 }
  86
  87 # Runs the same code with 4 different levels of output verbosity:
  88 #
  89 #   1. with -q / --quiet
  90 #   2. with default verbosity
  91 #   3. with -v / --verbose
  92 #   4. with -v / --verbose, *and* -n / --non-matching
  93 #
  94 # expecting success each time.  Takes advantage of the fact that
  95 # check-ignore --verbose output is the same as normal output except
  96 # for the extra first column.
  97 #
  98 # A parameter is used to determine if the tests are run with the
  99 # normal case (using the index), or with the --no-index option.
 100 #
 101 # Arguments:
 102 #   - (optional) prereqs for this test, e.g. 'SYMLINKS'
 103 #   - test name
 104 #   - output to expect from the fourth verbosity mode (the output
 105 #     from the other verbosity modes is automatically inferred
 106 #     from this value)
 107 #   - code to run (should invoke test_check_ignore)
 108 #   - index option: --index or --no-index
 109 test_expect_success_multiple () {
 110         prereq=
 111         if test $# -eq 5
 112         then
 113                 prereq=$1
 114                 shift
 115         fi
 116         if test "$4" = "--index"
 117         then
 118                 no_index_opt=
 119         else
 120                 no_index_opt=$4
 121         fi
 122         testname="$1" expect_all="$2" code="$3"
 123
 124         expect_verbose=$( echo "$expect_all" | grep -v '^::     ' )
 125         expect=$( echo "$expect_verbose" | sed -e 's/.* //' )
 126
 127         test_expect_success $prereq "$testname${no_index_opt:+ with $no_index_opt}" '
 128                 expect "$expect" &&
 129                 eval "$code"
 130         '
 131
 132         # --quiet is only valid when a single pattern is passed
 133         if test $( echo "$expect_all" | wc -l ) = 1
 134         then
 135                 for quiet_opt in '-q' '--quiet'
 136                 do
 137                         opts="${no_index_opt:+$no_index_opt }$quiet_opt"
 138                         test_expect_success $prereq "$testname${opts:+ with $opts}" "
 139                         expect '' &&
 140                         $code
 141                 "
 142                 done
 143                 quiet_opt=
 144         fi
 145
 146         for verbose_opt in '-v' '--verbose'
 147         do
 148                 for non_matching_opt in '' '-n' '--non-matching'
 149                 do
 150                         if test -n "$non_matching_opt"
 151                         then
 152                                 my_expect="$expect_all"
 153                         else
 154                                 my_expect="$expect_verbose"
 155                         fi
 156
 157                         test_code="
 158                                 expect '$my_expect' &&
 159                                 $code
 160                         "
 161                         opts="${no_index_opt:+$no_index_opt }$verbose_opt${non_matching_opt:+ $non_matching_opt}"
 162                         test_expect_success $prereq "$testname${opts:+ with $opts}" "$test_code"
 163                 done
 164         done
 165         verbose_opt=
 166         non_matching_opt=
 167         no_index_opt=
 168 }
 169
 170 test_expect_success_multi () {
 171         test_expect_success_multiple "$@" "--index"
 172 }
 173
 174 test_expect_success_no_index_multi () {
 175         test_expect_success_multiple "$@" "--no-index"
 176 }
 177
 178 test_expect_success 'setup' '
 179         init_vars &&
 180         mkdir -p a/b/ignored-dir a/submodule b &&
 181         if test_have_prereq SYMLINKS
 182         then
 183                 ln -s b a/symlink
 184         fi &&
 185         (
 186                 cd a/submodule &&
 187                 git init &&
 188                 echo a >a &&
 189                 git add a &&
 190                 git commit -m"commit in submodule"
 191         ) &&
 192         git add a/submodule &&
 193         cat <<-\EOF >.gitignore &&
 194                 one
 195                 ignored-*
 196                 top-level-dir/
 197         EOF
 198         for dir in . a
 199         do
 200                 : >$dir/not-ignored &&
 201                 : >$dir/ignored-and-untracked &&
 202                 : >$dir/ignored-but-in-index
 203         done &&
 204         git add -f ignored-but-in-index a/ignored-but-in-index &&
 205         cat <<-\EOF >a/.gitignore &&
 206                 two*
 207                 *three
 208         EOF
 209         cat <<-\EOF >a/b/.gitignore &&
 210                 four
 211                 five
 212                 # this comment should affect the line numbers
 213                 six
 214                 ignored-dir/
 215                 # and so should this blank line:
 216
 217                 !on*
 218                 !two
 219         EOF
 220         echo "seven" >a/b/ignored-dir/.gitignore &&
 221         test -n "$HOME" &&
 222         cat <<-\EOF >"$global_excludes" &&
 223                 globalone
 224                 !globaltwo
 225                 globalthree
 226         EOF
 227         cat <<-\EOF >>.git/info/exclude
 228                 per-repo
 229         EOF
 230 '
 231
 232 ############################################################################
 233 #
 234 # test invalid inputs
 235
 236 test_expect_success_multi '. corner-case' '::   .' '
 237         test_check_ignore . 1
 238 '
 239
 240 test_expect_success_multi 'empty command line' '' '
 241         test_check_ignore "" 128 &&
 242         stderr_contains "fatal: no path specified"
 243 '
 244
 245 test_expect_success_multi '--stdin with empty STDIN' '' '
 246         test_check_ignore "--stdin" 1 </dev/null &&
 247         test_stderr ""
 248 '
 249
 250 test_expect_success '-q with multiple args' '
 251         expect "" &&
 252         test_check_ignore "-q one two" 128 &&
 253         stderr_contains "fatal: --quiet is only valid with a single pathname"
 254 '
 255
 256 test_expect_success '--quiet with multiple args' '
 257         expect "" &&
 258         test_check_ignore "--quiet one two" 128 &&
 259         stderr_contains "fatal: --quiet is only valid with a single pathname"
 260 '
 261
 262 for verbose_opt in '-v' '--verbose'
 263 do
 264         for quiet_opt in '-q' '--quiet'
 265         do
 266                 test_expect_success "$quiet_opt $verbose_opt" "
 267                         expect '' &&
 268                         test_check_ignore '$quiet_opt $verbose_opt foo' 128 &&
 269                         stderr_contains 'fatal: cannot have both --quiet and --verbose'
 270                 "
 271         done
 272 done
 273
 274 test_expect_success '--quiet with multiple args' '
 275         expect "" &&
 276         test_check_ignore "--quiet one two" 128 &&
 277         stderr_contains "fatal: --quiet is only valid with a single pathname"
 278 '
 279
 280 test_expect_success_multi 'erroneous use of --' '' '
 281         test_check_ignore "--" 128 &&
 282         stderr_contains "fatal: no path specified"
 283 '
 284
 285 test_expect_success_multi '--stdin with superfluous arg' '' '
 286         test_check_ignore "--stdin foo" 128 &&
 287         stderr_contains "fatal: cannot specify pathnames with --stdin"
 288 '
 289
 290 test_expect_success_multi '--stdin -z with superfluous arg' '' '
 291         test_check_ignore "--stdin -z foo" 128 &&
 292         stderr_contains "fatal: cannot specify pathnames with --stdin"
 293 '
 294
 295 test_expect_success_multi '-z without --stdin' '' '
 296         test_check_ignore "-z" 128 &&
 297         stderr_contains "fatal: -z only makes sense with --stdin"
 298 '
 299
 300 test_expect_success_multi '-z without --stdin and superfluous arg' '' '
 301         test_check_ignore "-z foo" 128 &&
 302         stderr_contains "fatal: -z only makes sense with --stdin"
 303 '
 304
 305 test_expect_success_multi 'needs work tree' '' '
 306         (
 307                 cd .git &&
 308                 test_check_ignore "foo" 128
 309         ) &&
 310         stderr_contains "fatal: this operation must be run in a work tree"
 311 '
 312
 313 ############################################################################
 314 #
 315 # test standard ignores
 316
 317 # First make sure that the presence of a file in the working tree
 318 # does not impact results, but that the presence of a file in the
 319 # index does unless the --no-index option is used.
 320
 321 for subdir in '' 'a/'
 322 do
 323         if test -z "$subdir"
 324         then
 325                 where="at top-level"
 326         else
 327                 where="in subdir $subdir"
 328         fi
 329
 330         test_expect_success_multi "non-existent file $where not ignored" \
 331                 "::     ${subdir}non-existent" \
 332                 "test_check_ignore '${subdir}non-existent' 1"
 333
 334         test_expect_success_no_index_multi "non-existent file $where not ignored" \
 335                 "::     ${subdir}non-existent" \
 336                 "test_check_ignore '${subdir}non-existent' 1"
 337
 338         test_expect_success_multi "non-existent file $where ignored" \
 339                 ".gitignore:1:one       ${subdir}one" \
 340                 "test_check_ignore '${subdir}one'"
 341
 342         test_expect_success_no_index_multi "non-existent file $where ignored" \
 343                 ".gitignore:1:one       ${subdir}one" \
 344                 "test_check_ignore '${subdir}one'"
 345
 346         test_expect_success_multi "existing untracked file $where not ignored" \
 347                 "::     ${subdir}not-ignored" \
 348                 "test_check_ignore '${subdir}not-ignored' 1"
 349
 350         test_expect_success_no_index_multi "existing untracked file $where not ignored" \
 351                 "::     ${subdir}not-ignored" \
 352                 "test_check_ignore '${subdir}not-ignored' 1"
 353
 354         test_expect_success_multi "existing tracked file $where not ignored" \
 355                 "::     ${subdir}ignored-but-in-index" \
 356                 "test_check_ignore '${subdir}ignored-but-in-index' 1"
 357
 358         test_expect_success_no_index_multi "existing tracked file $where shown as ignored" \
 359                 ".gitignore:2:ignored-* ${subdir}ignored-but-in-index" \
 360                 "test_check_ignore '${subdir}ignored-but-in-index'"
 361
 362         test_expect_success_multi "existing untracked file $where ignored" \
 363                 ".gitignore:2:ignored-* ${subdir}ignored-and-untracked" \
 364                 "test_check_ignore '${subdir}ignored-and-untracked'"
 365
 366         test_expect_success_no_index_multi "existing untracked file $where ignored" \
 367                 ".gitignore:2:ignored-* ${subdir}ignored-and-untracked" \
 368                 "test_check_ignore '${subdir}ignored-and-untracked'"
 369
 370         test_expect_success_multi "mix of file types $where" \
 371 "::     ${subdir}non-existent
 372 .gitignore:1:one        ${subdir}one
 373 ::      ${subdir}not-ignored
 374 ::      ${subdir}ignored-but-in-index
 375 .gitignore:2:ignored-*  ${subdir}ignored-and-untracked" \
 376                 "test_check_ignore '
 377                         ${subdir}non-existent
 378                         ${subdir}one
 379                         ${subdir}not-ignored
 380                         ${subdir}ignored-but-in-index
 381                         ${subdir}ignored-and-untracked'
 382                 "
 383
 384         test_expect_success_no_index_multi "mix of file types $where" \
 385 "::     ${subdir}non-existent
 386 .gitignore:1:one        ${subdir}one
 387 ::      ${subdir}not-ignored
 388 .gitignore:2:ignored-*  ${subdir}ignored-but-in-index
 389 .gitignore:2:ignored-*  ${subdir}ignored-and-untracked" \
 390                 "test_check_ignore '
 391                         ${subdir}non-existent
 392                         ${subdir}one
 393                         ${subdir}not-ignored
 394                         ${subdir}ignored-but-in-index
 395                         ${subdir}ignored-and-untracked'
 396                 "
 397 done
 398
 399 # Having established the above, from now on we mostly test against
 400 # files which do not exist in the working tree or index.
 401
 402 test_expect_success 'sub-directory local ignore' '
 403         expect "a/3-three" &&
 404         test_check_ignore "a/3-three a/three-not-this-one"
 405 '
 406
 407 test_expect_success 'sub-directory local ignore with --verbose'  '
 408         expect "a/.gitignore:2:*three   a/3-three" &&
 409         test_check_ignore "--verbose a/3-three a/three-not-this-one"
 410 '
 411
 412 test_expect_success 'local ignore inside a sub-directory' '
 413         expect "3-three" &&
 414         (
 415                 cd a &&
 416                 test_check_ignore "3-three three-not-this-one"
 417         )
 418 '
 419 test_expect_success 'local ignore inside a sub-directory with --verbose' '
 420         expect "a/.gitignore:2:*three   3-three" &&
 421         (
 422                 cd a &&
 423                 test_check_ignore "--verbose 3-three three-not-this-one"
 424         )
 425 '
 426
 427 test_expect_success 'nested include of negated pattern' '
 428         expect "" &&
 429         test_check_ignore "a/b/one" 1
 430 '
 431
 432 test_expect_success 'nested include of negated pattern with -q' '
 433         expect "" &&
 434         test_check_ignore "-q a/b/one" 1
 435 '
 436
 437 test_expect_success 'nested include of negated pattern with -v' '
 438         expect "a/b/.gitignore:8:!on*   a/b/one" &&
 439         test_check_ignore "-v a/b/one" 0
 440 '
 441
 442 test_expect_success 'nested include of negated pattern with -v -n' '
 443         expect "a/b/.gitignore:8:!on*   a/b/one" &&
 444         test_check_ignore "-v -n a/b/one" 0
 445 '
 446
 447 ############################################################################
 448 #
 449 # test ignored sub-directories
 450
 451 test_expect_success_multi 'ignored sub-directory' \
 452         'a/b/.gitignore:5:ignored-dir/  a/b/ignored-dir' '
 453         test_check_ignore "a/b/ignored-dir"
 454 '
 455
 456 test_expect_success 'multiple files inside ignored sub-directory' '
 457         expect_from_stdin <<-\EOF &&
 458                 a/b/ignored-dir/foo
 459                 a/b/ignored-dir/twoooo
 460                 a/b/ignored-dir/seven
 461         EOF
 462         test_check_ignore "a/b/ignored-dir/foo a/b/ignored-dir/twoooo a/b/ignored-dir/seven"
 463 '
 464
 465 test_expect_success 'multiple files inside ignored sub-directory with -v' '
 466         expect_from_stdin <<-\EOF &&
 467                 a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/foo
 468                 a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/twoooo
 469                 a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/seven
 470         EOF
 471         test_check_ignore "-v a/b/ignored-dir/foo a/b/ignored-dir/twoooo a/b/ignored-dir/seven"
 472 '
 473
 474 test_expect_success 'cd to ignored sub-directory' '
 475         expect_from_stdin <<-\EOF &&
 476                 foo
 477                 twoooo
 478                 seven
 479                 ../../one
 480         EOF
 481         (
 482                 cd a/b/ignored-dir &&
 483                 test_check_ignore "foo twoooo ../one seven ../../one"
 484         )
 485 '
 486
 487 test_expect_success 'cd to ignored sub-directory with -v' '
 488         expect_from_stdin <<-\EOF &&
 489                 a/b/.gitignore:5:ignored-dir/   foo
 490                 a/b/.gitignore:5:ignored-dir/   twoooo
 491                 a/b/.gitignore:8:!on*   ../one
 492                 a/b/.gitignore:5:ignored-dir/   seven
 493                 .gitignore:1:one        ../../one
 494         EOF
 495         (
 496                 cd a/b/ignored-dir &&
 497                 test_check_ignore "-v foo twoooo ../one seven ../../one"
 498         )
 499 '
 500
 501 ############################################################################
 502 #
 503 # test handling of symlinks
 504
 505 test_expect_success_multi SYMLINKS 'symlink' '::        a/symlink' '
 506         test_check_ignore "a/symlink" 1
 507 '
 508
 509 test_expect_success_multi SYMLINKS 'beyond a symlink' '' '
 510         test_check_ignore "a/symlink/foo" 128 &&
 511         test_stderr "fatal: pathspec '\''a/symlink/foo'\'' is beyond a symbolic link"
 512 '
 513
 514 test_expect_success_multi SYMLINKS 'beyond a symlink from subdirectory' '' '
 515         (
 516                 cd a &&
 517                 test_check_ignore "symlink/foo" 128
 518         ) &&
 519         test_stderr "fatal: pathspec '\''symlink/foo'\'' is beyond a symbolic link"
 520 '
 521
 522 ############################################################################
 523 #
 524 # test handling of submodules
 525
 526 test_expect_success_multi 'submodule' '' '
 527         test_check_ignore "a/submodule/one" 128 &&
 528         test_stderr "fatal: Pathspec '\''a/submodule/one'\'' is in submodule '\''a/submodule'\''"
 529 '
 530
 531 test_expect_success_multi 'submodule from subdirectory' '' '
 532         (
 533                 cd a &&
 534                 test_check_ignore "submodule/one" 128
 535         ) &&
 536         test_stderr "fatal: Pathspec '\''submodule/one'\'' is in submodule '\''a/submodule'\''"
 537 '
 538
 539 ############################################################################
 540 #
 541 # test handling of global ignore files
 542
 543 test_expect_success 'global ignore not yet enabled' '
 544         expect_from_stdin <<-\EOF &&
 545                 .git/info/exclude:7:per-repo    per-repo
 546                 a/.gitignore:2:*three   a/globalthree
 547                 .git/info/exclude:7:per-repo    a/per-repo
 548         EOF
 549         test_check_ignore "-v globalone per-repo a/globalthree a/per-repo not-ignored a/globaltwo"
 550 '
 551
 552 test_expect_success 'global ignore' '
 553         enable_global_excludes &&
 554         expect_from_stdin <<-\EOF &&
 555                 globalone
 556                 per-repo
 557                 globalthree
 558                 a/globalthree
 559                 a/per-repo
 560         EOF
 561         test_check_ignore "globalone per-repo globalthree a/globalthree a/per-repo not-ignored globaltwo"
 562 '
 563
 564 test_expect_success 'global ignore with -v' '
 565         enable_global_excludes &&
 566         expect_from_stdin <<-EOF &&
 567                 $global_excludes:1:globalone    globalone
 568                 .git/info/exclude:7:per-repo    per-repo
 569                 $global_excludes:3:globalthree  globalthree
 570                 a/.gitignore:2:*three   a/globalthree
 571                 .git/info/exclude:7:per-repo    a/per-repo
 572                 $global_excludes:2:!globaltwo   globaltwo
 573         EOF
 574         test_check_ignore "-v globalone per-repo globalthree a/globalthree a/per-repo not-ignored globaltwo"
 575 '
 576
 577 ############################################################################
 578 #
 579 # test --stdin
 580
 581 cat <<-\EOF >stdin
 582         one
 583         not-ignored
 584         a/one
 585         a/not-ignored
 586         a/b/on
 587         a/b/one
 588         a/b/one one
 589         "a/b/one two"
 590         "a/b/one\"three"
 591         a/b/not-ignored
 592         a/b/two
 593         a/b/twooo
 594         globaltwo
 595         a/globaltwo
 596         a/b/globaltwo
 597         b/globaltwo
 598 EOF
 599 cat <<-\EOF >expected-default
 600         one
 601         a/one
 602         a/b/twooo
 603 EOF
 604 cat <<-EOF >expected-verbose
 605         .gitignore:1:one        one
 606         .gitignore:1:one        a/one
 607         a/b/.gitignore:8:!on*   a/b/on
 608         a/b/.gitignore:8:!on*   a/b/one
 609         a/b/.gitignore:8:!on*   a/b/one one
 610         a/b/.gitignore:8:!on*   a/b/one two
 611         a/b/.gitignore:8:!on*   "a/b/one\\"three"
 612         a/b/.gitignore:9:!two   a/b/two
 613         a/.gitignore:1:two*     a/b/twooo
 614         $global_excludes:2:!globaltwo   globaltwo
 615         $global_excludes:2:!globaltwo   a/globaltwo
 616         $global_excludes:2:!globaltwo   a/b/globaltwo
 617         $global_excludes:2:!globaltwo   b/globaltwo
 618 EOF
 619
 620 broken_c_unquote stdin >stdin0
 621
 622 broken_c_unquote expected-default >expected-default0
 623
 624 broken_c_unquote_verbose expected-verbose >expected-verbose0
 625
 626 test_expect_success '--stdin' '
 627         expect_from_stdin <expected-default &&
 628         test_check_ignore "--stdin" <stdin
 629 '
 630
 631 test_expect_success '--stdin -q' '
 632         expect "" &&
 633         test_check_ignore "-q --stdin" <stdin
 634 '
 635
 636 test_expect_success '--stdin -v' '
 637         expect_from_stdin <expected-verbose &&
 638         test_check_ignore "-v --stdin" <stdin
 639 '
 640
 641 for opts in '--stdin -z' '-z --stdin'
 642 do
 643         test_expect_success "$opts" "
 644                 expect_from_stdin <expected-default0 &&
 645                 test_check_ignore '$opts' <stdin0
 646         "
 647
 648         test_expect_success "$opts -q" "
 649                 expect "" &&
 650                 test_check_ignore '-q $opts' <stdin0
 651         "
 652
 653         test_expect_success "$opts -v" "
 654                 expect_from_stdin <expected-verbose0 &&
 655                 test_check_ignore '-v $opts' <stdin0
 656         "
 657 done
 658
 659 cat <<-\EOF >stdin
 660         ../one
 661         ../not-ignored
 662         one
 663         not-ignored
 664         b/on
 665         b/one
 666         b/one one
 667         "b/one two"
 668         "b/one\"three"
 669         b/two
 670         b/not-ignored
 671         b/twooo
 672         ../globaltwo
 673         globaltwo
 674         b/globaltwo
 675         ../b/globaltwo
 676         c/not-ignored
 677 EOF
 678 # N.B. we deliberately end STDIN with a non-matching pattern in order
 679 # to test that the exit code indicates that one or more of the
 680 # provided paths is ignored - in other words, that it represents an
 681 # aggregation of all the results, not just the final result.
 682
 683 cat <<-EOF >expected-all
 684         .gitignore:1:one        ../one
 685         ::      ../not-ignored
 686         .gitignore:1:one        one
 687         ::      not-ignored
 688         a/b/.gitignore:8:!on*   b/on
 689         a/b/.gitignore:8:!on*   b/one
 690         a/b/.gitignore:8:!on*   b/one one
 691         a/b/.gitignore:8:!on*   b/one two
 692         a/b/.gitignore:8:!on*   "b/one\\"three"
 693         a/b/.gitignore:9:!two   b/two
 694         ::      b/not-ignored
 695         a/.gitignore:1:two*     b/twooo
 696         $global_excludes:2:!globaltwo   ../globaltwo
 697         $global_excludes:2:!globaltwo   globaltwo
 698         $global_excludes:2:!globaltwo   b/globaltwo
 699         $global_excludes:2:!globaltwo   ../b/globaltwo
 700         ::      c/not-ignored
 701 EOF
 702 cat <<-EOF >expected-default
 703 ../one
 704 one
 705 b/twooo
 706 EOF
 707 grep -v '^::    ' expected-all >expected-verbose
 708
 709 broken_c_unquote stdin >stdin0
 710
 711 broken_c_unquote expected-default >expected-default0
 712
 713 broken_c_unquote_verbose expected-verbose >expected-verbose0
 714
 715 test_expect_success '--stdin from subdirectory' '
 716         expect_from_stdin <expected-default &&
 717         (
 718                 cd a &&
 719                 test_check_ignore "--stdin" <../stdin
 720         )
 721 '
 722
 723 test_expect_success '--stdin from subdirectory with -v' '
 724         expect_from_stdin <expected-verbose &&
 725         (
 726                 cd a &&
 727                 test_check_ignore "--stdin -v" <../stdin
 728         )
 729 '
 730
 731 test_expect_success '--stdin from subdirectory with -v -n' '
 732         expect_from_stdin <expected-all &&
 733         (
 734                 cd a &&
 735                 test_check_ignore "--stdin -v -n" <../stdin
 736         )
 737 '
 738
 739 for opts in '--stdin -z' '-z --stdin'
 740 do
 741         test_expect_success "$opts from subdirectory" '
 742                 expect_from_stdin <expected-default0 &&
 743                 (
 744                         cd a &&
 745                         test_check_ignore "'"$opts"'" <../stdin0
 746                 )
 747         '
 748
 749         test_expect_success "$opts from subdirectory with -v" '
 750                 expect_from_stdin <expected-verbose0 &&
 751                 (
 752                         cd a &&
 753                         test_check_ignore "'"$opts"' -v" <../stdin0
 754                 )
 755         '
 756 done
 757
 758 test_expect_success PIPE 'streaming support for --stdin' '
 759         mkfifo in out &&
 760         (git check-ignore -n -v --stdin <in >out &) &&
 761
 762         # We cannot just "echo >in" because check-ignore would get EOF
 763         # after echo exited; instead we open the descriptor in our
 764         # shell, and then echo to the fd. We make sure to close it at
 765         # the end, so that the subprocess does get EOF and dies
 766         # properly.
 767         #
 768         # Similarly, we must keep "out" open so that check-ignore does
 769         # not ever get SIGPIPE trying to write to us. Not only would that
 770         # produce incorrect results, but then there would be no writer on the
 771         # other end of the pipe, and we would potentially block forever trying
 772         # to open it.
 773         exec 9>in &&
 774         exec 8<out &&
 775         test_when_finished "exec 9>&-" &&
 776         test_when_finished "exec 8<&-" &&
 777         echo >&9 one &&
 778         read response <&8 &&
 779         echo "$response" | grep "^\.gitignore:1:one     one" &&
 780         echo >&9 two &&
 781         read response <&8 &&
 782         echo "$response" | grep "^::    two"
 783 '
 784
 785 test_expect_success 'existing file and directory' '
 786         test_when_finished "rm one" &&
 787         test_when_finished "rmdir top-level-dir" &&
 788         >one &&
 789         mkdir top-level-dir &&
 790         git check-ignore one top-level-dir >actual &&
 791         grep one actual &&
 792         grep top-level-dir actual
 793 '
 794
 795 test_expect_success 'existing directory and file' '
 796         test_when_finished "rm one" &&
 797         test_when_finished "rmdir top-level-dir" &&
 798         >one &&
 799         mkdir top-level-dir &&
 800         git check-ignore top-level-dir one >actual &&
 801         grep one actual &&
 802         grep top-level-dir actual
 803 '
 804
 805 ############################################################################
 806 #
 807 # test whitespace handling
 808
 809 test_expect_success 'trailing whitespace is ignored' '
 810         mkdir whitespace &&
 811         >whitespace/trailing &&
 812         >whitespace/untracked &&
 813         echo "whitespace/trailing   " >ignore &&
 814         cat >expect <<EOF &&
 815 whitespace/untracked
 816 EOF
 817         git ls-files -o -X ignore whitespace >actual 2>err &&
 818         test_cmp expect actual &&
 819         test_must_be_empty err
 820 '
 821
 822 test_expect_success !MINGW 'quoting allows trailing whitespace' '
 823         rm -rf whitespace &&
 824         mkdir whitespace &&
 825         >"whitespace/trailing  " &&
 826         >whitespace/untracked &&
 827         echo "whitespace/trailing\\ \\ " >ignore &&
 828         echo whitespace/untracked >expect &&
 829         git ls-files -o -X ignore whitespace >actual 2>err &&
 830         test_cmp expect actual &&
 831         test_must_be_empty err
 832 '
 833
 834 test_expect_success !MINGW,!CYGWIN 'correct handling of backslashes' '
 835         rm -rf whitespace &&
 836         mkdir whitespace &&
 837         >"whitespace/trailing 1  " &&
 838         >"whitespace/trailing 2 \\\\" &&
 839         >"whitespace/trailing 3 \\\\" &&
 840         >"whitespace/trailing 4   \\ " &&
 841         >"whitespace/trailing 5 \\ \\ " &&
 842         >"whitespace/trailing 6 \\a\\" &&
 843         >whitespace/untracked &&
 844         sed -e "s/Z$//" >ignore <<-\EOF &&
 845         whitespace/trailing 1 \    Z
 846         whitespace/trailing 2 \\\\Z
 847         whitespace/trailing 3 \\\\ Z
 848         whitespace/trailing 4   \\\    Z
 849         whitespace/trailing 5 \\ \\\   Z
 850         whitespace/trailing 6 \\a\\Z
 851         EOF
 852         echo whitespace/untracked >expect &&
 853         git ls-files -o -X ignore whitespace >actual 2>err &&
 854         test_cmp expect actual &&
 855         test_must_be_empty err
 856 '
 857
 858 test_expect_success 'info/exclude trumps core.excludesfile' '
 859         echo >>global-excludes usually-ignored &&
 860         echo >>.git/info/exclude "!usually-ignored" &&
 861         >usually-ignored &&
 862         echo "?? usually-ignored" >expect &&
 863
 864         git status --porcelain usually-ignored >actual &&
 865         test_cmp expect actual
 866 '
 867
 868 test_done