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