t/t0021-conversion.sh

   1 #!/bin/sh
   2
   3 test_description='blob conversion via gitattributes'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9 . "$TEST_DIRECTORY"/lib-terminal.sh
  10
  11 TEST_ROOT="$PWD"
  12 PATH=$TEST_ROOT:$PATH
  13
  14 write_script <<\EOF "$TEST_ROOT/rot13.sh"
  15 tr \
  16   'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
  17   'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
  18 EOF
  19
  20 write_script rot13-filter.pl "$PERL_PATH" \
  21         <"$TEST_DIRECTORY"/t0021/rot13-filter.pl
  22
  23 generate_random_characters () {
  24         LEN=$1
  25         NAME=$2
  26         test-tool genrandom some-seed $LEN |
  27                 perl -pe "s/./chr((ord($&) % 26) + ord('a'))/sge" >"$TEST_ROOT/$NAME"
  28 }
  29
  30 filter_git () {
  31         rm -f *.log &&
  32         git "$@"
  33 }
  34
  35 # Compare two files and ensure that `clean` and `smudge` respectively are
  36 # called at least once if specified in the `expect` file. The actual
  37 # invocation count is not relevant because their number can vary.
  38 # c.f. https://lore.kernel.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
  39 test_cmp_count () {
  40         expect=$1
  41         actual=$2
  42         for FILE in "$expect" "$actual"
  43         do
  44                 sort "$FILE" | uniq -c |
  45                 sed -e "s/^ *[0-9][0-9]*[       ]*IN: /x IN: /" >"$FILE.tmp"
  46         done &&
  47         test_cmp "$expect.tmp" "$actual.tmp" &&
  48         rm "$expect.tmp" "$actual.tmp"
  49 }
  50
  51 # Compare two files but exclude all `clean` invocations because Git can
  52 # call `clean` zero or more times.
  53 # c.f. https://lore.kernel.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
  54 test_cmp_exclude_clean () {
  55         expect=$1
  56         actual=$2
  57         for FILE in "$expect" "$actual"
  58         do
  59                 grep -v "IN: clean" "$FILE" >"$FILE.tmp"
  60         done &&
  61         test_cmp "$expect.tmp" "$actual.tmp" &&
  62         rm "$expect.tmp" "$actual.tmp"
  63 }
  64
  65 # Check that the contents of two files are equal and that their rot13 version
  66 # is equal to the committed content.
  67 test_cmp_committed_rot13 () {
  68         test_cmp "$1" "$2" &&
  69         rot13.sh <"$1" >expected &&
  70         git cat-file blob :"$2" >actual &&
  71         test_cmp expected actual
  72 }
  73
  74 test_expect_success setup '
  75         git config filter.rot13.smudge ./rot13.sh &&
  76         git config filter.rot13.clean ./rot13.sh &&
  77
  78         {
  79             echo "*.t filter=rot13"
  80             echo "*.i ident"
  81         } >.gitattributes &&
  82
  83         {
  84             echo a b c d e f g h i j k l m
  85             echo n o p q r s t u v w x y z
  86             echo '\''$Id$'\''
  87         } >test &&
  88         cat test >test.t &&
  89         cat test >test.o &&
  90         cat test >test.i &&
  91         git add test test.t test.i &&
  92         rm -f test test.t test.i &&
  93         git checkout -- test test.t test.i &&
  94
  95         echo "content-test2" >test2.o &&
  96         echo "content-test3 - filename with special characters" >"test3 '\''sq'\'',\$x=.o"
  97 '
  98
  99 script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
 100
 101 test_expect_success check '
 102
 103         test_cmp test.o test &&
 104         test_cmp test.o test.t &&
 105
 106         # ident should be stripped in the repository
 107         git diff --raw --exit-code :test :test.i &&
 108         id=$(git rev-parse --verify :test) &&
 109         embedded=$(sed -ne "$script" test.i) &&
 110         test "z$id" = "z$embedded" &&
 111
 112         git cat-file blob :test.t >test.r &&
 113
 114         ./rot13.sh <test.o >test.t &&
 115         test_cmp test.r test.t
 116 '
 117
 118 # If an expanded ident ever gets into the repository, we want to make sure that
 119 # it is collapsed before being expanded again on checkout
 120 test_expect_success expanded_in_repo '
 121         {
 122                 echo "File with expanded keywords"
 123                 echo "\$Id\$"
 124                 echo "\$Id:\$"
 125                 echo "\$Id: 0000000000000000000000000000000000000000 \$"
 126                 echo "\$Id: NoSpaceAtEnd\$"
 127                 echo "\$Id:NoSpaceAtFront \$"
 128                 echo "\$Id:NoSpaceAtEitherEnd\$"
 129                 echo "\$Id: NoTerminatingSymbol"
 130                 echo "\$Id: Foreign Commit With Spaces \$"
 131         } >expanded-keywords.0 &&
 132
 133         {
 134                 cat expanded-keywords.0 &&
 135                 printf "\$Id: NoTerminatingSymbolAtEOF"
 136         } >expanded-keywords &&
 137         cat expanded-keywords >expanded-keywords-crlf &&
 138         git add expanded-keywords expanded-keywords-crlf &&
 139         git commit -m "File with keywords expanded" &&
 140         id=$(git rev-parse --verify :expanded-keywords) &&
 141
 142         {
 143                 echo "File with expanded keywords"
 144                 echo "\$Id: $id \$"
 145                 echo "\$Id: $id \$"
 146                 echo "\$Id: $id \$"
 147                 echo "\$Id: $id \$"
 148                 echo "\$Id: $id \$"
 149                 echo "\$Id: $id \$"
 150                 echo "\$Id: NoTerminatingSymbol"
 151                 echo "\$Id: Foreign Commit With Spaces \$"
 152         } >expected-output.0 &&
 153         {
 154                 cat expected-output.0 &&
 155                 printf "\$Id: NoTerminatingSymbolAtEOF"
 156         } >expected-output &&
 157         {
 158                 append_cr <expected-output.0 &&
 159                 printf "\$Id: NoTerminatingSymbolAtEOF"
 160         } >expected-output-crlf &&
 161         {
 162                 echo "expanded-keywords ident"
 163                 echo "expanded-keywords-crlf ident text eol=crlf"
 164         } >>.gitattributes &&
 165
 166         rm -f expanded-keywords expanded-keywords-crlf &&
 167
 168         git checkout -- expanded-keywords &&
 169         test_cmp expected-output expanded-keywords &&
 170
 171         git checkout -- expanded-keywords-crlf &&
 172         test_cmp expected-output-crlf expanded-keywords-crlf
 173 '
 174
 175 # The use of %f in a filter definition is expanded to the path to
 176 # the filename being smudged or cleaned.  It must be shell escaped.
 177 # First, set up some interesting file names and pet them in
 178 # .gitattributes.
 179 test_expect_success 'filter shell-escaped filenames' '
 180         cat >argc.sh <<-EOF &&
 181         #!$SHELL_PATH
 182         cat >/dev/null
 183         echo argc: \$# "\$@"
 184         EOF
 185         normal=name-no-magic &&
 186         special="name  with '\''sq'\'' and \$x" &&
 187         echo some test text >"$normal" &&
 188         echo some test text >"$special" &&
 189         git add "$normal" "$special" &&
 190         git commit -q -m "add files" &&
 191         echo "name* filter=argc" >.gitattributes &&
 192
 193         # delete the files and check them out again, using a smudge filter
 194         # that will count the args and echo the command-line back to us
 195         test_config filter.argc.smudge "sh ./argc.sh %f" &&
 196         rm "$normal" "$special" &&
 197         git checkout -- "$normal" "$special" &&
 198
 199         # make sure argc.sh counted the right number of args
 200         echo "argc: 1 $normal" >expect &&
 201         test_cmp expect "$normal" &&
 202         echo "argc: 1 $special" >expect &&
 203         test_cmp expect "$special" &&
 204
 205         # do the same thing, but with more args in the filter expression
 206         test_config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" &&
 207         rm "$normal" "$special" &&
 208         git checkout -- "$normal" "$special" &&
 209
 210         # make sure argc.sh counted the right number of args
 211         echo "argc: 2 $normal --my-extra-arg" >expect &&
 212         test_cmp expect "$normal" &&
 213         echo "argc: 2 $special --my-extra-arg" >expect &&
 214         test_cmp expect "$special" &&
 215         :
 216 '
 217
 218 test_expect_success 'required filter should filter data' '
 219         test_config filter.required.smudge ./rot13.sh &&
 220         test_config filter.required.clean ./rot13.sh &&
 221         test_config filter.required.required true &&
 222
 223         echo "*.r filter=required" >.gitattributes &&
 224
 225         cat test.o >test.r &&
 226         git add test.r &&
 227
 228         rm -f test.r &&
 229         git checkout -- test.r &&
 230         test_cmp test.o test.r &&
 231
 232         ./rot13.sh <test.o >expected &&
 233         git cat-file blob :test.r >actual &&
 234         test_cmp expected actual
 235 '
 236
 237 test_expect_success 'required filter smudge failure' '
 238         test_config filter.failsmudge.smudge false &&
 239         test_config filter.failsmudge.clean cat &&
 240         test_config filter.failsmudge.required true &&
 241
 242         echo "*.fs filter=failsmudge" >.gitattributes &&
 243
 244         echo test >test.fs &&
 245         git add test.fs &&
 246         rm -f test.fs &&
 247         test_must_fail git checkout -- test.fs
 248 '
 249
 250 test_expect_success 'required filter clean failure' '
 251         test_config filter.failclean.smudge cat &&
 252         test_config filter.failclean.clean false &&
 253         test_config filter.failclean.required true &&
 254
 255         echo "*.fc filter=failclean" >.gitattributes &&
 256
 257         echo test >test.fc &&
 258         test_must_fail git add test.fc
 259 '
 260
 261 test_expect_success 'required filter with absent clean field' '
 262         test_config filter.absentclean.smudge cat &&
 263         test_config filter.absentclean.required true &&
 264
 265         echo "*.ac filter=absentclean" >.gitattributes &&
 266
 267         echo test >test.ac &&
 268         test_must_fail git add test.ac 2>stderr &&
 269         test_i18ngrep "fatal: test.ac: clean filter .absentclean. failed" stderr
 270 '
 271
 272 test_expect_success 'required filter with absent smudge field' '
 273         test_config filter.absentsmudge.clean cat &&
 274         test_config filter.absentsmudge.required true &&
 275
 276         echo "*.as filter=absentsmudge" >.gitattributes &&
 277
 278         echo test >test.as &&
 279         git add test.as &&
 280         rm -f test.as &&
 281         test_must_fail git checkout -- test.as 2>stderr &&
 282         test_i18ngrep "fatal: test.as: smudge filter absentsmudge failed" stderr
 283 '
 284
 285 test_expect_success 'filtering large input to small output should use little memory' '
 286         test_config filter.devnull.clean "cat >/dev/null" &&
 287         test_config filter.devnull.required true &&
 288         for i in $(test_seq 1 30); do printf "%1048576d" 1; done >30MB &&
 289         echo "30MB filter=devnull" >.gitattributes &&
 290         GIT_MMAP_LIMIT=1m GIT_ALLOC_LIMIT=1m git add 30MB
 291 '
 292
 293 test_expect_success 'filter that does not read is fine' '
 294         test-tool genrandom foo $((128 * 1024 + 1)) >big &&
 295         echo "big filter=epipe" >.gitattributes &&
 296         test_config filter.epipe.clean "echo xyzzy" &&
 297         git add big &&
 298         git cat-file blob :big >actual &&
 299         echo xyzzy >expect &&
 300         test_cmp expect actual
 301 '
 302
 303 test_expect_success EXPENSIVE 'filter large file' '
 304         test_config filter.largefile.smudge cat &&
 305         test_config filter.largefile.clean cat &&
 306         for i in $(test_seq 1 2048); do printf "%1048576d" 1; done >2GB &&
 307         echo "2GB filter=largefile" >.gitattributes &&
 308         git add 2GB 2>err &&
 309         test_must_be_empty err &&
 310         rm -f 2GB &&
 311         git checkout -- 2GB 2>err &&
 312         test_must_be_empty err
 313 '
 314
 315 test_expect_success "filter: clean empty file" '
 316         test_config filter.in-repo-header.clean  "echo cleaned && cat" &&
 317         test_config filter.in-repo-header.smudge "sed 1d" &&
 318
 319         echo "empty-in-worktree    filter=in-repo-header" >>.gitattributes &&
 320         >empty-in-worktree &&
 321
 322         echo cleaned >expected &&
 323         git add empty-in-worktree &&
 324         git show :empty-in-worktree >actual &&
 325         test_cmp expected actual
 326 '
 327
 328 test_expect_success "filter: smudge empty file" '
 329         test_config filter.empty-in-repo.clean "cat >/dev/null" &&
 330         test_config filter.empty-in-repo.smudge "echo smudged && cat" &&
 331
 332         echo "empty-in-repo filter=empty-in-repo" >>.gitattributes &&
 333         echo dead data walking >empty-in-repo &&
 334         git add empty-in-repo &&
 335
 336         echo smudged >expected &&
 337         git checkout-index --prefix=filtered- empty-in-repo &&
 338         test_cmp expected filtered-empty-in-repo
 339 '
 340
 341 test_expect_success 'disable filter with empty override' '
 342         test_config_global filter.disable.smudge false &&
 343         test_config_global filter.disable.clean false &&
 344         test_config filter.disable.smudge false &&
 345         test_config filter.disable.clean false &&
 346
 347         echo "*.disable filter=disable" >.gitattributes &&
 348
 349         echo test >test.disable &&
 350         git -c filter.disable.clean= add test.disable 2>err &&
 351         test_must_be_empty err &&
 352         rm -f test.disable &&
 353         git -c filter.disable.smudge= checkout -- test.disable 2>err &&
 354         test_must_be_empty err
 355 '
 356
 357 test_expect_success 'diff does not reuse worktree files that need cleaning' '
 358         test_config filter.counter.clean "echo . >>count; sed s/^/clean:/" &&
 359         echo "file filter=counter" >.gitattributes &&
 360         test_commit one file &&
 361         test_commit two file &&
 362
 363         >count &&
 364         git diff-tree -p HEAD &&
 365         test_line_count = 0 count
 366 '
 367
 368 test_expect_success PERL 'required process filter should filter data' '
 369         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
 370         test_config_global filter.protocol.required true &&
 371         rm -rf repo &&
 372         mkdir repo &&
 373         (
 374                 cd repo &&
 375                 git init &&
 376
 377                 echo "*.r filter=protocol" >.gitattributes &&
 378                 git add . &&
 379                 git commit -m "test commit 1" &&
 380                 git branch empty-branch &&
 381
 382                 cp "$TEST_ROOT/test.o" test.r &&
 383                 cp "$TEST_ROOT/test2.o" test2.r &&
 384                 mkdir testsubdir &&
 385                 cp "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r" &&
 386                 >test4-empty.r &&
 387
 388                 S=$(test_file_size test.r) &&
 389                 S2=$(test_file_size test2.r) &&
 390                 S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 391                 M=$(git hash-object test.r) &&
 392                 M2=$(git hash-object test2.r) &&
 393                 M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 394                 EMPTY=$(git hash-object /dev/null) &&
 395
 396                 filter_git add . &&
 397                 cat >expected.log <<-EOF &&
 398                         START
 399                         init handshake complete
 400                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 401                         IN: clean test2.r $S2 [OK] -- OUT: $S2 . [OK]
 402                         IN: clean test4-empty.r 0 [OK] -- OUT: 0  [OK]
 403                         IN: clean testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK]
 404                         STOP
 405                 EOF
 406                 test_cmp_count expected.log debug.log &&
 407
 408                 git commit -m "test commit 2" &&
 409                 MAIN=$(git rev-parse --verify main) &&
 410                 META="ref=refs/heads/main treeish=$MAIN" &&
 411                 rm -f test2.r "testsubdir/test3 '\''sq'\'',\$x=.r" &&
 412
 413                 filter_git checkout --quiet --no-progress . &&
 414                 cat >expected.log <<-EOF &&
 415                         START
 416                         init handshake complete
 417                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 418                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 419                         STOP
 420                 EOF
 421                 test_cmp_exclude_clean expected.log debug.log &&
 422
 423                 # Make sure that the file appears dirty, so checkout below has to
 424                 # run the configured filter.
 425                 touch test.r &&
 426                 filter_git checkout --quiet --no-progress empty-branch &&
 427                 cat >expected.log <<-EOF &&
 428                         START
 429                         init handshake complete
 430                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 431                         STOP
 432                 EOF
 433                 test_cmp_exclude_clean expected.log debug.log &&
 434
 435                 filter_git checkout --quiet --no-progress main &&
 436                 cat >expected.log <<-EOF &&
 437                         START
 438                         init handshake complete
 439                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 440                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 441                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 442                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 443                         STOP
 444                 EOF
 445                 test_cmp_exclude_clean expected.log debug.log &&
 446
 447                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 448                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 449                 test_cmp_committed_rot13 "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r"
 450         )
 451 '
 452
 453 test_expect_success PERL 'required process filter should filter data for various subcommands' '
 454         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
 455         test_config_global filter.protocol.required true &&
 456         (
 457                 cd repo &&
 458
 459                 S=$(test_file_size test.r) &&
 460                 S2=$(test_file_size test2.r) &&
 461                 S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 462                 M=$(git hash-object test.r) &&
 463                 M2=$(git hash-object test2.r) &&
 464                 M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 465                 EMPTY=$(git hash-object /dev/null) &&
 466
 467                 MAIN=$(git rev-parse --verify main) &&
 468
 469                 cp "$TEST_ROOT/test.o" test5.r &&
 470                 git add test5.r &&
 471                 git commit -m "test commit 3" &&
 472                 git checkout empty-branch &&
 473                 filter_git rebase --onto empty-branch main^^ main &&
 474                 MAIN2=$(git rev-parse --verify main) &&
 475                 META="ref=refs/heads/main treeish=$MAIN2" &&
 476                 cat >expected.log <<-EOF &&
 477                         START
 478                         init handshake complete
 479                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 480                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 481                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 482                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 483                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 484                         STOP
 485                 EOF
 486                 test_cmp_exclude_clean expected.log debug.log &&
 487
 488                 git reset --hard empty-branch &&
 489                 filter_git reset --hard $MAIN &&
 490                 META="treeish=$MAIN" &&
 491                 cat >expected.log <<-EOF &&
 492                         START
 493                         init handshake complete
 494                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 495                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 496                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 497                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 498                         STOP
 499                 EOF
 500                 test_cmp_exclude_clean expected.log debug.log &&
 501
 502                 git branch old-main $MAIN &&
 503                 git reset --hard empty-branch &&
 504                 filter_git reset --hard old-main &&
 505                 META="ref=refs/heads/old-main treeish=$MAIN" &&
 506                 cat >expected.log <<-EOF &&
 507                         START
 508                         init handshake complete
 509                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 510                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 511                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 512                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 513                         STOP
 514                 EOF
 515                 test_cmp_exclude_clean expected.log debug.log &&
 516
 517                 git checkout -b merge empty-branch &&
 518                 git branch -f main $MAIN2 &&
 519                 filter_git merge main &&
 520                 META="treeish=$MAIN2" &&
 521                 cat >expected.log <<-EOF &&
 522                         START
 523                         init handshake complete
 524                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 525                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 526                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 527                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 528                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 529                         STOP
 530                 EOF
 531                 test_cmp_exclude_clean expected.log debug.log &&
 532
 533                 filter_git archive main >/dev/null &&
 534                 META="ref=refs/heads/main treeish=$MAIN2" &&
 535                 cat >expected.log <<-EOF &&
 536                         START
 537                         init handshake complete
 538                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 539                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 540                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 541                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 542                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 543                         STOP
 544                 EOF
 545                 test_cmp_exclude_clean expected.log debug.log &&
 546
 547                 TREE="$(git rev-parse $MAIN2^{tree})" &&
 548                 filter_git archive $TREE >/dev/null &&
 549                 META="treeish=$TREE" &&
 550                 cat >expected.log <<-EOF &&
 551                         START
 552                         init handshake complete
 553                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 554                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 555                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 556                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 557                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 558                         STOP
 559                 EOF
 560                 test_cmp_exclude_clean expected.log debug.log
 561         )
 562 '
 563
 564 test_expect_success PERL 'required process filter takes precedence' '
 565         test_config_global filter.protocol.clean false &&
 566         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean" &&
 567         test_config_global filter.protocol.required true &&
 568         rm -rf repo &&
 569         mkdir repo &&
 570         (
 571                 cd repo &&
 572                 git init &&
 573
 574                 echo "*.r filter=protocol" >.gitattributes &&
 575                 cp "$TEST_ROOT/test.o" test.r &&
 576                 S=$(test_file_size test.r) &&
 577
 578                 # Check that the process filter is invoked here
 579                 filter_git add . &&
 580                 cat >expected.log <<-EOF &&
 581                         START
 582                         init handshake complete
 583                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 584                         STOP
 585                 EOF
 586                 test_cmp_count expected.log debug.log
 587         )
 588 '
 589
 590 test_expect_success PERL 'required process filter should be used only for "clean" operation only' '
 591         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean" &&
 592         rm -rf repo &&
 593         mkdir repo &&
 594         (
 595                 cd repo &&
 596                 git init &&
 597
 598                 echo "*.r filter=protocol" >.gitattributes &&
 599                 cp "$TEST_ROOT/test.o" test.r &&
 600                 S=$(test_file_size test.r) &&
 601
 602                 filter_git add . &&
 603                 cat >expected.log <<-EOF &&
 604                         START
 605                         init handshake complete
 606                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 607                         STOP
 608                 EOF
 609                 test_cmp_count expected.log debug.log &&
 610
 611                 rm test.r &&
 612
 613                 filter_git checkout --quiet --no-progress . &&
 614                 # If the filter would be used for "smudge", too, we would see
 615                 # "IN: smudge test.r 57 [OK] -- OUT: 57 . [OK]" here
 616                 cat >expected.log <<-EOF &&
 617                         START
 618                         init handshake complete
 619                         STOP
 620                 EOF
 621                 test_cmp_exclude_clean expected.log debug.log
 622         )
 623 '
 624
 625 test_expect_success PERL 'required process filter should process multiple packets' '
 626         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
 627         test_config_global filter.protocol.required true &&
 628
 629         rm -rf repo &&
 630         mkdir repo &&
 631         (
 632                 cd repo &&
 633                 git init &&
 634
 635                 # Generate data requiring 1, 2, 3 packets
 636                 S=65516 && # PKTLINE_DATA_MAXLEN -> Maximal size of a packet
 637                 generate_random_characters $(($S    )) 1pkt_1__.file &&
 638                 generate_random_characters $(($S  +1)) 2pkt_1+1.file &&
 639                 generate_random_characters $(($S*2-1)) 2pkt_2-1.file &&
 640                 generate_random_characters $(($S*2  )) 2pkt_2__.file &&
 641                 generate_random_characters $(($S*2+1)) 3pkt_2+1.file &&
 642
 643                 for FILE in "$TEST_ROOT"/*.file
 644                 do
 645                         cp "$FILE" . &&
 646                         rot13.sh <"$FILE" >"$FILE.rot13"
 647                 done &&
 648
 649                 echo "*.file filter=protocol" >.gitattributes &&
 650                 filter_git add *.file .gitattributes &&
 651                 cat >expected.log <<-EOF &&
 652                         START
 653                         init handshake complete
 654                         IN: clean 1pkt_1__.file $(($S    )) [OK] -- OUT: $(($S    )) . [OK]
 655                         IN: clean 2pkt_1+1.file $(($S  +1)) [OK] -- OUT: $(($S  +1)) .. [OK]
 656                         IN: clean 2pkt_2-1.file $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK]
 657                         IN: clean 2pkt_2__.file $(($S*2  )) [OK] -- OUT: $(($S*2  )) .. [OK]
 658                         IN: clean 3pkt_2+1.file $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK]
 659                         STOP
 660                 EOF
 661                 test_cmp_count expected.log debug.log &&
 662
 663                 M1="blob=$(git hash-object 1pkt_1__.file)" &&
 664                 M2="blob=$(git hash-object 2pkt_1+1.file)" &&
 665                 M3="blob=$(git hash-object 2pkt_2-1.file)" &&
 666                 M4="blob=$(git hash-object 2pkt_2__.file)" &&
 667                 M5="blob=$(git hash-object 3pkt_2+1.file)" &&
 668                 rm -f *.file debug.log &&
 669
 670                 filter_git checkout --quiet --no-progress -- *.file &&
 671                 cat >expected.log <<-EOF &&
 672                         START
 673                         init handshake complete
 674                         IN: smudge 1pkt_1__.file $M1 $(($S    )) [OK] -- OUT: $(($S    )) . [OK]
 675                         IN: smudge 2pkt_1+1.file $M2 $(($S  +1)) [OK] -- OUT: $(($S  +1)) .. [OK]
 676                         IN: smudge 2pkt_2-1.file $M3 $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK]
 677                         IN: smudge 2pkt_2__.file $M4 $(($S*2  )) [OK] -- OUT: $(($S*2  )) .. [OK]
 678                         IN: smudge 3pkt_2+1.file $M5 $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK]
 679                         STOP
 680                 EOF
 681                 test_cmp_exclude_clean expected.log debug.log &&
 682
 683                 for FILE in *.file
 684                 do
 685                         test_cmp_committed_rot13 "$TEST_ROOT/$FILE" $FILE
 686                 done
 687         )
 688 '
 689
 690 test_expect_success PERL 'required process filter with clean error should fail' '
 691         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
 692         test_config_global filter.protocol.required true &&
 693         rm -rf repo &&
 694         mkdir repo &&
 695         (
 696                 cd repo &&
 697                 git init &&
 698
 699                 echo "*.r filter=protocol" >.gitattributes &&
 700
 701                 cp "$TEST_ROOT/test.o" test.r &&
 702                 echo "this is going to fail" >clean-write-fail.r &&
 703                 echo "content-test3-subdir" >test3.r &&
 704
 705                 test_must_fail git add .
 706         )
 707 '
 708
 709 test_expect_success PERL 'process filter should restart after unexpected write failure' '
 710         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
 711         rm -rf repo &&
 712         mkdir repo &&
 713         (
 714                 cd repo &&
 715                 git init &&
 716
 717                 echo "*.r filter=protocol" >.gitattributes &&
 718
 719                 cp "$TEST_ROOT/test.o" test.r &&
 720                 cp "$TEST_ROOT/test2.o" test2.r &&
 721                 echo "this is going to fail" >smudge-write-fail.o &&
 722                 cp smudge-write-fail.o smudge-write-fail.r &&
 723
 724                 S=$(test_file_size test.r) &&
 725                 S2=$(test_file_size test2.r) &&
 726                 SF=$(test_file_size smudge-write-fail.r) &&
 727                 M=$(git hash-object test.r) &&
 728                 M2=$(git hash-object test2.r) &&
 729                 MF=$(git hash-object smudge-write-fail.r) &&
 730                 rm -f debug.log &&
 731
 732                 git add . &&
 733                 rm -f *.r &&
 734
 735                 rm -f debug.log &&
 736                 git checkout --quiet --no-progress . 2>git-stderr.log &&
 737
 738                 grep "smudge write error at" git-stderr.log &&
 739                 test_i18ngrep "error: external filter" git-stderr.log &&
 740
 741                 cat >expected.log <<-EOF &&
 742                         START
 743                         init handshake complete
 744                         IN: smudge smudge-write-fail.r blob=$MF $SF [OK] -- [WRITE FAIL]
 745                         START
 746                         init handshake complete
 747                         IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
 748                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 749                         STOP
 750                 EOF
 751                 test_cmp_exclude_clean expected.log debug.log &&
 752
 753                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 754                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 755
 756                 # Smudge failed
 757                 ! test_cmp smudge-write-fail.o smudge-write-fail.r &&
 758                 rot13.sh <smudge-write-fail.o >expected &&
 759                 git cat-file blob :smudge-write-fail.r >actual &&
 760                 test_cmp expected actual
 761         )
 762 '
 763
 764 test_expect_success PERL 'process filter should not be restarted if it signals an error' '
 765         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
 766         rm -rf repo &&
 767         mkdir repo &&
 768         (
 769                 cd repo &&
 770                 git init &&
 771
 772                 echo "*.r filter=protocol" >.gitattributes &&
 773
 774                 cp "$TEST_ROOT/test.o" test.r &&
 775                 cp "$TEST_ROOT/test2.o" test2.r &&
 776                 echo "this will cause an error" >error.o &&
 777                 cp error.o error.r &&
 778
 779                 S=$(test_file_size test.r) &&
 780                 S2=$(test_file_size test2.r) &&
 781                 SE=$(test_file_size error.r) &&
 782                 M=$(git hash-object test.r) &&
 783                 M2=$(git hash-object test2.r) &&
 784                 ME=$(git hash-object error.r) &&
 785                 rm -f debug.log &&
 786
 787                 git add . &&
 788                 rm -f *.r &&
 789
 790                 filter_git checkout --quiet --no-progress . &&
 791                 cat >expected.log <<-EOF &&
 792                         START
 793                         init handshake complete
 794                         IN: smudge error.r blob=$ME $SE [OK] -- [ERROR]
 795                         IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
 796                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 797                         STOP
 798                 EOF
 799                 test_cmp_exclude_clean expected.log debug.log &&
 800
 801                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 802                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 803                 test_cmp error.o error.r
 804         )
 805 '
 806
 807 test_expect_success PERL 'process filter abort stops processing of all further files' '
 808         test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
 809         rm -rf repo &&
 810         mkdir repo &&
 811         (
 812                 cd repo &&
 813                 git init &&
 814
 815                 echo "*.r filter=protocol" >.gitattributes &&
 816
 817                 cp "$TEST_ROOT/test.o" test.r &&
 818                 cp "$TEST_ROOT/test2.o" test2.r &&
 819                 echo "error this blob and all future blobs" >abort.o &&
 820                 cp abort.o abort.r &&
 821
 822                 M="blob=$(git hash-object abort.r)" &&
 823                 rm -f debug.log &&
 824                 SA=$(test_file_size abort.r) &&
 825
 826                 git add . &&
 827                 rm -f *.r &&
 828
 829
 830                 # Note: This test assumes that Git filters files in alphabetical
 831                 # order ("abort.r" before "test.r").
 832                 filter_git checkout --quiet --no-progress . &&
 833                 cat >expected.log <<-EOF &&
 834                         START
 835                         init handshake complete
 836                         IN: smudge abort.r $M $SA [OK] -- [ABORT]
 837                         STOP
 838                 EOF
 839                 test_cmp_exclude_clean expected.log debug.log &&
 840
 841                 test_cmp "$TEST_ROOT/test.o" test.r &&
 842                 test_cmp "$TEST_ROOT/test2.o" test2.r &&
 843                 test_cmp abort.o abort.r
 844         )
 845 '
 846
 847 test_expect_success PERL 'invalid process filter must fail (and not hang!)' '
 848         test_config_global filter.protocol.process cat &&
 849         test_config_global filter.protocol.required true &&
 850         rm -rf repo &&
 851         mkdir repo &&
 852         (
 853                 cd repo &&
 854                 git init &&
 855
 856                 echo "*.r filter=protocol" >.gitattributes &&
 857
 858                 cp "$TEST_ROOT/test.o" test.r &&
 859                 test_must_fail git add . 2>git-stderr.log &&
 860                 grep "expected git-filter-server" git-stderr.log
 861         )
 862 '
 863
 864 test_expect_success PERL 'delayed checkout in process filter' '
 865         test_config_global filter.a.process "rot13-filter.pl a.log clean smudge delay" &&
 866         test_config_global filter.a.required true &&
 867         test_config_global filter.b.process "rot13-filter.pl b.log clean smudge delay" &&
 868         test_config_global filter.b.required true &&
 869
 870         rm -rf repo &&
 871         mkdir repo &&
 872         (
 873                 cd repo &&
 874                 git init &&
 875                 echo "*.a filter=a" >.gitattributes &&
 876                 echo "*.b filter=b" >>.gitattributes &&
 877                 cp "$TEST_ROOT/test.o" test.a &&
 878                 cp "$TEST_ROOT/test.o" test-delay10.a &&
 879                 cp "$TEST_ROOT/test.o" test-delay11.a &&
 880                 cp "$TEST_ROOT/test.o" test-delay20.a &&
 881                 cp "$TEST_ROOT/test.o" test-delay10.b &&
 882                 git add . &&
 883                 git commit -m "test commit"
 884         ) &&
 885
 886         S=$(test_file_size "$TEST_ROOT/test.o") &&
 887         PM="ref=refs/heads/main treeish=$(git -C repo rev-parse --verify main) " &&
 888         M="${PM}blob=$(git -C repo rev-parse --verify main:test.a)" &&
 889         cat >a.exp <<-EOF &&
 890                 START
 891                 init handshake complete
 892                 IN: smudge test.a $M $S [OK] -- OUT: $S . [OK]
 893                 IN: smudge test-delay10.a $M $S [OK] -- [DELAYED]
 894                 IN: smudge test-delay11.a $M $S [OK] -- [DELAYED]
 895                 IN: smudge test-delay20.a $M $S [OK] -- [DELAYED]
 896                 IN: list_available_blobs test-delay10.a test-delay11.a [OK]
 897                 IN: smudge test-delay10.a $M 0 [OK] -- OUT: $S . [OK]
 898                 IN: smudge test-delay11.a $M 0 [OK] -- OUT: $S . [OK]
 899                 IN: list_available_blobs test-delay20.a [OK]
 900                 IN: smudge test-delay20.a $M 0 [OK] -- OUT: $S . [OK]
 901                 IN: list_available_blobs [OK]
 902                 STOP
 903         EOF
 904         cat >b.exp <<-EOF &&
 905                 START
 906                 init handshake complete
 907                 IN: smudge test-delay10.b $M $S [OK] -- [DELAYED]
 908                 IN: list_available_blobs test-delay10.b [OK]
 909                 IN: smudge test-delay10.b $M 0 [OK] -- OUT: $S . [OK]
 910                 IN: list_available_blobs [OK]
 911                 STOP
 912         EOF
 913
 914         rm -rf repo-cloned &&
 915         filter_git clone repo repo-cloned &&
 916         test_cmp_count a.exp repo-cloned/a.log &&
 917         test_cmp_count b.exp repo-cloned/b.log &&
 918
 919         (
 920                 cd repo-cloned &&
 921                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a &&
 922                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a &&
 923                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a &&
 924                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a &&
 925                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b &&
 926
 927                 rm *.a *.b &&
 928                 filter_git checkout . &&
 929                 # We are not checking out a ref here, so filter out ref metadata.
 930                 sed -e "s!$PM!!" ../a.exp >a.exp.filtered &&
 931                 sed -e "s!$PM!!" ../b.exp >b.exp.filtered &&
 932                 test_cmp_count a.exp.filtered a.log &&
 933                 test_cmp_count b.exp.filtered b.log &&
 934
 935                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a &&
 936                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a &&
 937                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a &&
 938                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a &&
 939                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b
 940         )
 941 '
 942
 943 test_expect_success PERL 'missing file in delayed checkout' '
 944         test_config_global filter.bug.process "rot13-filter.pl bug.log clean smudge delay" &&
 945         test_config_global filter.bug.required true &&
 946
 947         rm -rf repo &&
 948         mkdir repo &&
 949         (
 950                 cd repo &&
 951                 git init &&
 952                 echo "*.a filter=bug" >.gitattributes &&
 953                 cp "$TEST_ROOT/test.o" missing-delay.a &&
 954                 git add . &&
 955                 git commit -m "test commit"
 956         ) &&
 957
 958         rm -rf repo-cloned &&
 959         test_must_fail git clone repo repo-cloned 2>git-stderr.log &&
 960         grep "error: .missing-delay\.a. was not filtered properly" git-stderr.log
 961 '
 962
 963 test_expect_success PERL 'invalid file in delayed checkout' '
 964         test_config_global filter.bug.process "rot13-filter.pl bug.log clean smudge delay" &&
 965         test_config_global filter.bug.required true &&
 966
 967         rm -rf repo &&
 968         mkdir repo &&
 969         (
 970                 cd repo &&
 971                 git init &&
 972                 echo "*.a filter=bug" >.gitattributes &&
 973                 cp "$TEST_ROOT/test.o" invalid-delay.a &&
 974                 cp "$TEST_ROOT/test.o" unfiltered &&
 975                 git add . &&
 976                 git commit -m "test commit"
 977         ) &&
 978
 979         rm -rf repo-cloned &&
 980         test_must_fail git clone repo repo-cloned 2>git-stderr.log &&
 981         grep "error: external filter .* signaled that .unfiltered. is now available although it has not been delayed earlier" git-stderr.log
 982 '
 983
 984 for mode in 'case' 'utf-8'
 985 do
 986         case "$mode" in
 987         case)   dir='A' symlink='a' mode_prereq='CASE_INSENSITIVE_FS' ;;
 988         utf-8)
 989                 dir=$(printf "\141\314\210") symlink=$(printf "\303\244")
 990                 mode_prereq='UTF8_NFD_TO_NFC' ;;
 991         esac
 992
 993         test_expect_success PERL,SYMLINKS,$mode_prereq \
 994         "delayed checkout with $mode-collision don't write to the wrong place" '
 995                 test_config_global filter.delay.process \
 996                         "\"$TEST_ROOT/rot13-filter.pl\" --always-delay delayed.log clean smudge delay" &&
 997                 test_config_global filter.delay.required true &&
 998
 999                 git init $mode-collision &&
1000                 (
1001                         cd $mode-collision &&
1002                         mkdir target-dir &&
1003
1004                         empty_oid=$(printf "" | git hash-object -w --stdin) &&
1005                         symlink_oid=$(printf "%s" "$PWD/target-dir" | git hash-object -w --stdin) &&
1006                         attr_oid=$(echo "$dir/z filter=delay" | git hash-object -w --stdin) &&
1007
1008                         cat >objs <<-EOF &&
1009                         100644 blob $empty_oid  $dir/x
1010                         100644 blob $empty_oid  $dir/y
1011                         100644 blob $empty_oid  $dir/z
1012                         120000 blob $symlink_oid        $symlink
1013                         100644 blob $attr_oid   .gitattributes
1014                         EOF
1015
1016                         git update-index --index-info <objs &&
1017                         git commit -m "test commit"
1018                 ) &&
1019
1020                 git clone $mode-collision $mode-collision-cloned &&
1021                 # Make sure z was really delayed
1022                 grep "IN: smudge $dir/z .* \\[DELAYED\\]" $mode-collision-cloned/delayed.log &&
1023
1024                 # Should not create $dir/z at $symlink/z
1025                 test_path_is_missing $mode-collision/target-dir/z
1026         '
1027 done
1028
1029 test_expect_success PERL,SYMLINKS,CASE_INSENSITIVE_FS \
1030 "delayed checkout with submodule collision don't write to the wrong place" '
1031         git init collision-with-submodule &&
1032         (
1033                 cd collision-with-submodule &&
1034                 git config filter.delay.process "\"$TEST_ROOT/rot13-filter.pl\" --always-delay delayed.log clean smudge delay" &&
1035                 git config filter.delay.required true &&
1036
1037                 # We need Git to treat the submodule "a" and the
1038                 # leading dir "A" as different paths in the index.
1039                 git config --local core.ignoreCase false &&
1040
1041                 empty_oid=$(printf "" | git hash-object -w --stdin) &&
1042                 attr_oid=$(echo "A/B/y filter=delay" | git hash-object -w --stdin) &&
1043                 cat >objs <<-EOF &&
1044                 100644 blob $empty_oid  A/B/x
1045                 100644 blob $empty_oid  A/B/y
1046                 100644 blob $attr_oid   .gitattributes
1047                 EOF
1048                 git update-index --index-info <objs &&
1049
1050                 git init a &&
1051                 mkdir target-dir &&
1052                 symlink_oid=$(printf "%s" "$PWD/target-dir" | git -C a hash-object -w --stdin) &&
1053                 echo "120000 blob $symlink_oid  b" >objs &&
1054                 git -C a update-index --index-info <objs &&
1055                 git -C a commit -m sub &&
1056                 git submodule add ./a &&
1057                 git commit -m super &&
1058
1059                 git checkout --recurse-submodules . &&
1060                 grep "IN: smudge A/B/y .* \\[DELAYED\\]" delayed.log &&
1061                 test_path_is_missing target-dir/y
1062         )
1063 '
1064
1065 test_expect_success PERL 'setup for progress tests' '
1066         git init progress &&
1067         (
1068                 cd progress &&
1069                 git config filter.delay.process "rot13-filter.pl delay-progress.log clean smudge delay" &&
1070                 git config filter.delay.required true &&
1071
1072                 echo "*.a filter=delay" >.gitattributes &&
1073                 touch test-delay10.a &&
1074                 git add . &&
1075                 git commit -m files
1076         )
1077 '
1078
1079 test_delayed_checkout_progress () {
1080         if test "$1" = "!"
1081         then
1082                 local expect_progress=N &&
1083                 shift
1084         else
1085                 local expect_progress=
1086         fi &&
1087
1088         if test $# -lt 1
1089         then
1090                 BUG "no command given to test_delayed_checkout_progress"
1091         fi &&
1092
1093         (
1094                 cd progress &&
1095                 GIT_PROGRESS_DELAY=0 &&
1096                 export GIT_PROGRESS_DELAY &&
1097                 rm -f *.a delay-progress.log &&
1098
1099                 "$@" 2>err &&
1100                 grep "IN: smudge test-delay10.a .* \\[DELAYED\\]" delay-progress.log &&
1101                 if test "$expect_progress" = N
1102                 then
1103                         ! grep "Filtering content" err
1104                 else
1105                         grep "Filtering content" err
1106                 fi
1107         )
1108 }
1109
1110 for mode in pathspec branch
1111 do
1112         case "$mode" in
1113         pathspec) opt='.' ;;
1114         branch) opt='-f HEAD' ;;
1115         esac
1116
1117         test_expect_success PERL,TTY "delayed checkout shows progress by default on tty ($mode checkout)" '
1118                 test_delayed_checkout_progress test_terminal git checkout $opt
1119         '
1120
1121         test_expect_success PERL "delayed checkout ommits progress on non-tty ($mode checkout)" '
1122                 test_delayed_checkout_progress ! git checkout $opt
1123         '
1124
1125         test_expect_success PERL,TTY "delayed checkout ommits progress with --quiet ($mode checkout)" '
1126                 test_delayed_checkout_progress ! test_terminal git checkout --quiet $opt
1127         '
1128
1129         test_expect_success PERL,TTY "delayed checkout honors --[no]-progress ($mode checkout)" '
1130                 test_delayed_checkout_progress ! test_terminal git checkout --no-progress $opt &&
1131                 test_delayed_checkout_progress test_terminal git checkout --quiet --progress $opt
1132         '
1133 done
1134
1135 test_done