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