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 generate_random_characters () {
  21         LEN=$1
  22         NAME=$2
  23         test-tool genrandom some-seed $LEN |
  24                 perl -pe "s/./chr((ord($&) % 26) + ord('a'))/sge" >"$TEST_ROOT/$NAME"
  25 }
  26
  27 filter_git () {
  28         rm -f *.log &&
  29         git "$@"
  30 }
  31
  32 # Compare two files and ensure that `clean` and `smudge` respectively are
  33 # called at least once if specified in the `expect` file. The actual
  34 # invocation count is not relevant because their number can vary.
  35 # c.f. https://lore.kernel.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
  36 test_cmp_count () {
  37         expect=$1
  38         actual=$2
  39         for FILE in "$expect" "$actual"
  40         do
  41                 sort "$FILE" | uniq -c |
  42                 sed -e "s/^ *[0-9][0-9]*[       ]*IN: /x IN: /" >"$FILE.tmp"
  43         done &&
  44         test_cmp "$expect.tmp" "$actual.tmp" &&
  45         rm "$expect.tmp" "$actual.tmp"
  46 }
  47
  48 # Compare two files but exclude all `clean` invocations because Git can
  49 # call `clean` zero or more times.
  50 # c.f. https://lore.kernel.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
  51 test_cmp_exclude_clean () {
  52         expect=$1
  53         actual=$2
  54         for FILE in "$expect" "$actual"
  55         do
  56                 grep -v "IN: clean" "$FILE" >"$FILE.tmp"
  57         done &&
  58         test_cmp "$expect.tmp" "$actual.tmp" &&
  59         rm "$expect.tmp" "$actual.tmp"
  60 }
  61
  62 # Check that the contents of two files are equal and that their rot13 version
  63 # is equal to the committed content.
  64 test_cmp_committed_rot13 () {
  65         test_cmp "$1" "$2" &&
  66         rot13.sh <"$1" >expected &&
  67         git cat-file blob :"$2" >actual &&
  68         test_cmp expected actual
  69 }
  70
  71 test_expect_success setup '
  72         git config filter.rot13.smudge ./rot13.sh &&
  73         git config filter.rot13.clean ./rot13.sh &&
  74
  75         {
  76             echo "*.t filter=rot13" &&
  77             echo "*.i ident"
  78         } >.gitattributes &&
  79
  80         {
  81             echo a b c d e f g h i j k l m &&
  82             echo n o p q r s t u v w x y z &&
  83             echo '\''$Id$'\''
  84         } >test &&
  85         cat test >test.t &&
  86         cat test >test.o &&
  87         cat test >test.i &&
  88         git add test test.t test.i &&
  89         rm -f test test.t test.i &&
  90         git checkout -- test test.t test.i &&
  91
  92         echo "content-test2" >test2.o &&
  93         echo "content-test3 - filename with special characters" >"test3 '\''sq'\'',\$x=.o"
  94 '
  95
  96 script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
  97
  98 test_expect_success check '
  99
 100         test_cmp test.o test &&
 101         test_cmp test.o test.t &&
 102
 103         # ident should be stripped in the repository
 104         git diff --raw --exit-code :test :test.i &&
 105         id=$(git rev-parse --verify :test) &&
 106         embedded=$(sed -ne "$script" test.i) &&
 107         test "z$id" = "z$embedded" &&
 108
 109         git cat-file blob :test.t >test.r &&
 110
 111         ./rot13.sh <test.o >test.t &&
 112         test_cmp test.r test.t
 113 '
 114
 115 # If an expanded ident ever gets into the repository, we want to make sure that
 116 # it is collapsed before being expanded again on checkout
 117 test_expect_success expanded_in_repo '
 118         cat >expanded-keywords.0 <<-\EOF &&
 119         File with expanded keywords
 120         $Id$
 121         $Id:$
 122         $Id: 0000000000000000000000000000000000000000 $
 123         $Id: NoSpaceAtEnd$
 124         $Id:NoSpaceAtFront $
 125         $Id:NoSpaceAtEitherEnd$
 126         $Id: NoTerminatingSymbol
 127         $Id: Foreign Commit With Spaces $
 128         EOF
 129
 130         {
 131                 cat expanded-keywords.0 &&
 132                 printf "\$Id: NoTerminatingSymbolAtEOF"
 133         } >expanded-keywords &&
 134         cat expanded-keywords >expanded-keywords-crlf &&
 135         git add expanded-keywords expanded-keywords-crlf &&
 136         git commit -m "File with keywords expanded" &&
 137         id=$(git rev-parse --verify :expanded-keywords) &&
 138
 139         cat >expected-output.0 <<-EOF &&
 140         File with expanded keywords
 141         \$Id: $id \$
 142         \$Id: $id \$
 143         \$Id: $id \$
 144         \$Id: $id \$
 145         \$Id: $id \$
 146         \$Id: $id \$
 147         \$Id: NoTerminatingSymbol
 148         \$Id: Foreign Commit With Spaces \$
 149         EOF
 150         {
 151                 cat expected-output.0 &&
 152                 printf "\$Id: NoTerminatingSymbolAtEOF"
 153         } >expected-output &&
 154         {
 155                 append_cr <expected-output.0 &&
 156                 printf "\$Id: NoTerminatingSymbolAtEOF"
 157         } >expected-output-crlf &&
 158         {
 159                 echo "expanded-keywords ident" &&
 160                 echo "expanded-keywords-crlf ident text eol=crlf"
 161         } >>.gitattributes &&
 162
 163         rm -f expanded-keywords expanded-keywords-crlf &&
 164
 165         git checkout -- expanded-keywords &&
 166         test_cmp expected-output expanded-keywords &&
 167
 168         git checkout -- expanded-keywords-crlf &&
 169         test_cmp expected-output-crlf expanded-keywords-crlf
 170 '
 171
 172 # The use of %f in a filter definition is expanded to the path to
 173 # the filename being smudged or cleaned.  It must be shell escaped.
 174 # First, set up some interesting file names and pet them in
 175 # .gitattributes.
 176 test_expect_success 'filter shell-escaped filenames' '
 177         cat >argc.sh <<-EOF &&
 178         #!$SHELL_PATH
 179         cat >/dev/null
 180         echo argc: \$# "\$@"
 181         EOF
 182         normal=name-no-magic &&
 183         special="name  with '\''sq'\'' and \$x" &&
 184         echo some test text >"$normal" &&
 185         echo some test text >"$special" &&
 186         git add "$normal" "$special" &&
 187         git commit -q -m "add files" &&
 188         echo "name* filter=argc" >.gitattributes &&
 189
 190         # delete the files and check them out again, using a smudge filter
 191         # that will count the args and echo the command-line back to us
 192         test_config filter.argc.smudge "sh ./argc.sh %f" &&
 193         rm "$normal" "$special" &&
 194         git checkout -- "$normal" "$special" &&
 195
 196         # make sure argc.sh counted the right number of args
 197         echo "argc: 1 $normal" >expect &&
 198         test_cmp expect "$normal" &&
 199         echo "argc: 1 $special" >expect &&
 200         test_cmp expect "$special" &&
 201
 202         # do the same thing, but with more args in the filter expression
 203         test_config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" &&
 204         rm "$normal" "$special" &&
 205         git checkout -- "$normal" "$special" &&
 206
 207         # make sure argc.sh counted the right number of args
 208         echo "argc: 2 $normal --my-extra-arg" >expect &&
 209         test_cmp expect "$normal" &&
 210         echo "argc: 2 $special --my-extra-arg" >expect &&
 211         test_cmp expect "$special" &&
 212         :
 213 '
 214
 215 test_expect_success 'required filter should filter data' '
 216         test_config filter.required.smudge ./rot13.sh &&
 217         test_config filter.required.clean ./rot13.sh &&
 218         test_config filter.required.required true &&
 219
 220         echo "*.r filter=required" >.gitattributes &&
 221
 222         cat test.o >test.r &&
 223         git add test.r &&
 224
 225         rm -f test.r &&
 226         git checkout -- test.r &&
 227         test_cmp test.o test.r &&
 228
 229         ./rot13.sh <test.o >expected &&
 230         git cat-file blob :test.r >actual &&
 231         test_cmp expected actual
 232 '
 233
 234 test_expect_success 'required filter smudge failure' '
 235         test_config filter.failsmudge.smudge false &&
 236         test_config filter.failsmudge.clean cat &&
 237         test_config filter.failsmudge.required true &&
 238
 239         echo "*.fs filter=failsmudge" >.gitattributes &&
 240
 241         echo test >test.fs &&
 242         git add test.fs &&
 243         rm -f test.fs &&
 244         test_must_fail git checkout -- test.fs
 245 '
 246
 247 test_expect_success 'required filter clean failure' '
 248         test_config filter.failclean.smudge cat &&
 249         test_config filter.failclean.clean false &&
 250         test_config filter.failclean.required true &&
 251
 252         echo "*.fc filter=failclean" >.gitattributes &&
 253
 254         echo test >test.fc &&
 255         test_must_fail git add test.fc
 256 '
 257
 258 test_expect_success 'required filter with absent clean field' '
 259         test_config filter.absentclean.smudge cat &&
 260         test_config filter.absentclean.required true &&
 261
 262         echo "*.ac filter=absentclean" >.gitattributes &&
 263
 264         echo test >test.ac &&
 265         test_must_fail git add test.ac 2>stderr &&
 266         test_i18ngrep "fatal: test.ac: clean filter .absentclean. failed" stderr
 267 '
 268
 269 test_expect_success 'required filter with absent smudge field' '
 270         test_config filter.absentsmudge.clean cat &&
 271         test_config filter.absentsmudge.required true &&
 272
 273         echo "*.as filter=absentsmudge" >.gitattributes &&
 274
 275         echo test >test.as &&
 276         git add test.as &&
 277         rm -f test.as &&
 278         test_must_fail git checkout -- test.as 2>stderr &&
 279         test_i18ngrep "fatal: test.as: smudge filter absentsmudge failed" stderr
 280 '
 281
 282 test_expect_success 'filtering large input to small output should use little memory' '
 283         test_config filter.devnull.clean "cat >/dev/null" &&
 284         test_config filter.devnull.required true &&
 285         for i in $(test_seq 1 30); do printf "%1048576d" 1 || return 1; done >30MB &&
 286         echo "30MB filter=devnull" >.gitattributes &&
 287         GIT_MMAP_LIMIT=1m GIT_ALLOC_LIMIT=1m git add 30MB
 288 '
 289
 290 test_expect_success 'filter that does not read is fine' '
 291         test-tool genrandom foo $((128 * 1024 + 1)) >big &&
 292         echo "big filter=epipe" >.gitattributes &&
 293         test_config filter.epipe.clean "echo xyzzy" &&
 294         git add big &&
 295         git cat-file blob :big >actual &&
 296         echo xyzzy >expect &&
 297         test_cmp expect actual
 298 '
 299
 300 test_expect_success EXPENSIVE 'filter large file' '
 301         test_config filter.largefile.smudge cat &&
 302         test_config filter.largefile.clean cat &&
 303         for i in $(test_seq 1 2048); do printf "%1048576d" 1 || return 1; done >2GB &&
 304         echo "2GB filter=largefile" >.gitattributes &&
 305         git add 2GB 2>err &&
 306         test_must_be_empty err &&
 307         rm -f 2GB &&
 308         git checkout -- 2GB 2>err &&
 309         test_must_be_empty err
 310 '
 311
 312 test_expect_success "filter: clean empty file" '
 313         test_config filter.in-repo-header.clean  "echo cleaned && cat" &&
 314         test_config filter.in-repo-header.smudge "sed 1d" &&
 315
 316         echo "empty-in-worktree    filter=in-repo-header" >>.gitattributes &&
 317         >empty-in-worktree &&
 318
 319         echo cleaned >expected &&
 320         git add empty-in-worktree &&
 321         git show :empty-in-worktree >actual &&
 322         test_cmp expected actual
 323 '
 324
 325 test_expect_success "filter: smudge empty file" '
 326         test_config filter.empty-in-repo.clean "cat >/dev/null" &&
 327         test_config filter.empty-in-repo.smudge "echo smudged && cat" &&
 328
 329         echo "empty-in-repo filter=empty-in-repo" >>.gitattributes &&
 330         echo dead data walking >empty-in-repo &&
 331         git add empty-in-repo &&
 332
 333         echo smudged >expected &&
 334         git checkout-index --prefix=filtered- empty-in-repo &&
 335         test_cmp expected filtered-empty-in-repo
 336 '
 337
 338 test_expect_success 'disable filter with empty override' '
 339         test_config_global filter.disable.smudge false &&
 340         test_config_global filter.disable.clean false &&
 341         test_config filter.disable.smudge false &&
 342         test_config filter.disable.clean false &&
 343
 344         echo "*.disable filter=disable" >.gitattributes &&
 345
 346         echo test >test.disable &&
 347         git -c filter.disable.clean= add test.disable 2>err &&
 348         test_must_be_empty err &&
 349         rm -f test.disable &&
 350         git -c filter.disable.smudge= checkout -- test.disable 2>err &&
 351         test_must_be_empty err
 352 '
 353
 354 test_expect_success 'diff does not reuse worktree files that need cleaning' '
 355         test_config filter.counter.clean "echo . >>count; sed s/^/clean:/" &&
 356         echo "file filter=counter" >.gitattributes &&
 357         test_commit one file &&
 358         test_commit two file &&
 359
 360         >count &&
 361         git diff-tree -p HEAD &&
 362         test_line_count = 0 count
 363 '
 364
 365 test_expect_success 'required process filter should filter data' '
 366         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 367         test_config_global filter.protocol.required true &&
 368         rm -rf repo &&
 369         mkdir repo &&
 370         (
 371                 cd repo &&
 372                 git init &&
 373
 374                 echo "*.r filter=protocol" >.gitattributes &&
 375                 git add . &&
 376                 git commit -m "test commit 1" &&
 377                 git branch empty-branch &&
 378
 379                 cp "$TEST_ROOT/test.o" test.r &&
 380                 cp "$TEST_ROOT/test2.o" test2.r &&
 381                 mkdir testsubdir &&
 382                 cp "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r" &&
 383                 >test4-empty.r &&
 384
 385                 S=$(test_file_size test.r) &&
 386                 S2=$(test_file_size test2.r) &&
 387                 S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 388                 M=$(git hash-object test.r) &&
 389                 M2=$(git hash-object test2.r) &&
 390                 M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 391                 EMPTY=$(git hash-object /dev/null) &&
 392
 393                 filter_git add . &&
 394                 cat >expected.log <<-EOF &&
 395                         START
 396                         init handshake complete
 397                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 398                         IN: clean test2.r $S2 [OK] -- OUT: $S2 . [OK]
 399                         IN: clean test4-empty.r 0 [OK] -- OUT: 0  [OK]
 400                         IN: clean testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK]
 401                         STOP
 402                 EOF
 403                 test_cmp_count expected.log debug.log &&
 404
 405                 git commit -m "test commit 2" &&
 406                 MAIN=$(git rev-parse --verify main) &&
 407                 META="ref=refs/heads/main treeish=$MAIN" &&
 408                 rm -f test2.r "testsubdir/test3 '\''sq'\'',\$x=.r" &&
 409
 410                 filter_git checkout --quiet --no-progress . &&
 411                 cat >expected.log <<-EOF &&
 412                         START
 413                         init handshake complete
 414                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 415                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 416                         STOP
 417                 EOF
 418                 test_cmp_exclude_clean expected.log debug.log &&
 419
 420                 # Make sure that the file appears dirty, so checkout below has to
 421                 # run the configured filter.
 422                 touch test.r &&
 423                 filter_git checkout --quiet --no-progress empty-branch &&
 424                 cat >expected.log <<-EOF &&
 425                         START
 426                         init handshake complete
 427                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 428                         STOP
 429                 EOF
 430                 test_cmp_exclude_clean expected.log debug.log &&
 431
 432                 filter_git checkout --quiet --no-progress main &&
 433                 cat >expected.log <<-EOF &&
 434                         START
 435                         init handshake complete
 436                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 437                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 438                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 439                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 440                         STOP
 441                 EOF
 442                 test_cmp_exclude_clean expected.log debug.log &&
 443
 444                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 445                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 446                 test_cmp_committed_rot13 "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r"
 447         )
 448 '
 449
 450 test_expect_success 'required process filter should filter data for various subcommands' '
 451         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 452         test_config_global filter.protocol.required true &&
 453         (
 454                 cd repo &&
 455
 456                 S=$(test_file_size test.r) &&
 457                 S2=$(test_file_size test2.r) &&
 458                 S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 459                 M=$(git hash-object test.r) &&
 460                 M2=$(git hash-object test2.r) &&
 461                 M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 462                 EMPTY=$(git hash-object /dev/null) &&
 463
 464                 MAIN=$(git rev-parse --verify main) &&
 465
 466                 cp "$TEST_ROOT/test.o" test5.r &&
 467                 git add test5.r &&
 468                 git commit -m "test commit 3" &&
 469                 git checkout empty-branch &&
 470                 filter_git rebase --onto empty-branch main^^ main &&
 471                 MAIN2=$(git rev-parse --verify main) &&
 472                 META="ref=refs/heads/main treeish=$MAIN2" &&
 473                 cat >expected.log <<-EOF &&
 474                         START
 475                         init handshake complete
 476                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 477                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 478                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 479                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 480                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 481                         STOP
 482                 EOF
 483                 test_cmp_exclude_clean expected.log debug.log &&
 484
 485                 git reset --hard empty-branch &&
 486                 filter_git reset --hard $MAIN &&
 487                 META="treeish=$MAIN" &&
 488                 cat >expected.log <<-EOF &&
 489                         START
 490                         init handshake complete
 491                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 492                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 493                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 494                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 495                         STOP
 496                 EOF
 497                 test_cmp_exclude_clean expected.log debug.log &&
 498
 499                 git branch old-main $MAIN &&
 500                 git reset --hard empty-branch &&
 501                 filter_git reset --hard old-main &&
 502                 META="ref=refs/heads/old-main treeish=$MAIN" &&
 503                 cat >expected.log <<-EOF &&
 504                         START
 505                         init handshake complete
 506                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 507                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 508                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 509                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 510                         STOP
 511                 EOF
 512                 test_cmp_exclude_clean expected.log debug.log &&
 513
 514                 git checkout -b merge empty-branch &&
 515                 git branch -f main $MAIN2 &&
 516                 filter_git merge main &&
 517                 META="treeish=$MAIN2" &&
 518                 cat >expected.log <<-EOF &&
 519                         START
 520                         init handshake complete
 521                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 522                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 523                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 524                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 525                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 526                         STOP
 527                 EOF
 528                 test_cmp_exclude_clean expected.log debug.log &&
 529
 530                 filter_git archive main >/dev/null &&
 531                 META="ref=refs/heads/main treeish=$MAIN2" &&
 532                 cat >expected.log <<-EOF &&
 533                         START
 534                         init handshake complete
 535                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 536                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 537                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 538                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 539                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 540                         STOP
 541                 EOF
 542                 test_cmp_exclude_clean expected.log debug.log &&
 543
 544                 TREE="$(git rev-parse $MAIN2^{tree})" &&
 545                 filter_git archive $TREE >/dev/null &&
 546                 META="treeish=$TREE" &&
 547                 cat >expected.log <<-EOF &&
 548                         START
 549                         init handshake complete
 550                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 551                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 552                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 553                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 554                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 555                         STOP
 556                 EOF
 557                 test_cmp_exclude_clean expected.log debug.log
 558         )
 559 '
 560
 561 test_expect_success 'required process filter takes precedence' '
 562         test_config_global filter.protocol.clean false &&
 563         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean" &&
 564         test_config_global filter.protocol.required true &&
 565         rm -rf repo &&
 566         mkdir repo &&
 567         (
 568                 cd repo &&
 569                 git init &&
 570
 571                 echo "*.r filter=protocol" >.gitattributes &&
 572                 cp "$TEST_ROOT/test.o" test.r &&
 573                 S=$(test_file_size test.r) &&
 574
 575                 # Check that the process filter is invoked here
 576                 filter_git add . &&
 577                 cat >expected.log <<-EOF &&
 578                         START
 579                         init handshake complete
 580                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 581                         STOP
 582                 EOF
 583                 test_cmp_count expected.log debug.log
 584         )
 585 '
 586
 587 test_expect_success 'required process filter should be used only for "clean" operation only' '
 588         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean" &&
 589         rm -rf repo &&
 590         mkdir repo &&
 591         (
 592                 cd repo &&
 593                 git init &&
 594
 595                 echo "*.r filter=protocol" >.gitattributes &&
 596                 cp "$TEST_ROOT/test.o" test.r &&
 597                 S=$(test_file_size test.r) &&
 598
 599                 filter_git add . &&
 600                 cat >expected.log <<-EOF &&
 601                         START
 602                         init handshake complete
 603                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 604                         STOP
 605                 EOF
 606                 test_cmp_count expected.log debug.log &&
 607
 608                 rm test.r &&
 609
 610                 filter_git checkout --quiet --no-progress . &&
 611                 # If the filter would be used for "smudge", too, we would see
 612                 # "IN: smudge test.r 57 [OK] -- OUT: 57 . [OK]" here
 613                 cat >expected.log <<-EOF &&
 614                         START
 615                         init handshake complete
 616                         STOP
 617                 EOF
 618                 test_cmp_exclude_clean expected.log debug.log
 619         )
 620 '
 621
 622 test_expect_success 'required process filter should process multiple packets' '
 623         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 624         test_config_global filter.protocol.required true &&
 625
 626         rm -rf repo &&
 627         mkdir repo &&
 628         (
 629                 cd repo &&
 630                 git init &&
 631
 632                 # Generate data requiring 1, 2, 3 packets
 633                 S=65516 && # PKTLINE_DATA_MAXLEN -> Maximal size of a packet
 634                 generate_random_characters $(($S    )) 1pkt_1__.file &&
 635                 generate_random_characters $(($S  +1)) 2pkt_1+1.file &&
 636                 generate_random_characters $(($S*2-1)) 2pkt_2-1.file &&
 637                 generate_random_characters $(($S*2  )) 2pkt_2__.file &&
 638                 generate_random_characters $(($S*2+1)) 3pkt_2+1.file &&
 639
 640                 for FILE in "$TEST_ROOT"/*.file
 641                 do
 642                         cp "$FILE" . &&
 643                         rot13.sh <"$FILE" >"$FILE.rot13" || return 1
 644                 done &&
 645
 646                 echo "*.file filter=protocol" >.gitattributes &&
 647                 filter_git add *.file .gitattributes &&
 648                 cat >expected.log <<-EOF &&
 649                         START
 650                         init handshake complete
 651                         IN: clean 1pkt_1__.file $(($S    )) [OK] -- OUT: $(($S    )) . [OK]
 652                         IN: clean 2pkt_1+1.file $(($S  +1)) [OK] -- OUT: $(($S  +1)) .. [OK]
 653                         IN: clean 2pkt_2-1.file $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK]
 654                         IN: clean 2pkt_2__.file $(($S*2  )) [OK] -- OUT: $(($S*2  )) .. [OK]
 655                         IN: clean 3pkt_2+1.file $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK]
 656                         STOP
 657                 EOF
 658                 test_cmp_count expected.log debug.log &&
 659
 660                 M1="blob=$(git hash-object 1pkt_1__.file)" &&
 661                 M2="blob=$(git hash-object 2pkt_1+1.file)" &&
 662                 M3="blob=$(git hash-object 2pkt_2-1.file)" &&
 663                 M4="blob=$(git hash-object 2pkt_2__.file)" &&
 664                 M5="blob=$(git hash-object 3pkt_2+1.file)" &&
 665                 rm -f *.file debug.log &&
 666
 667                 filter_git checkout --quiet --no-progress -- *.file &&
 668                 cat >expected.log <<-EOF &&
 669                         START
 670                         init handshake complete
 671                         IN: smudge 1pkt_1__.file $M1 $(($S    )) [OK] -- OUT: $(($S    )) . [OK]
 672                         IN: smudge 2pkt_1+1.file $M2 $(($S  +1)) [OK] -- OUT: $(($S  +1)) .. [OK]
 673                         IN: smudge 2pkt_2-1.file $M3 $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK]
 674                         IN: smudge 2pkt_2__.file $M4 $(($S*2  )) [OK] -- OUT: $(($S*2  )) .. [OK]
 675                         IN: smudge 3pkt_2+1.file $M5 $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK]
 676                         STOP
 677                 EOF
 678                 test_cmp_exclude_clean expected.log debug.log &&
 679
 680                 for FILE in *.file
 681                 do
 682                         test_cmp_committed_rot13 "$TEST_ROOT/$FILE" $FILE || return 1
 683                 done
 684         )
 685 '
 686
 687 test_expect_success 'required process filter with clean error should fail' '
 688         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 689         test_config_global filter.protocol.required true &&
 690         rm -rf repo &&
 691         mkdir repo &&
 692         (
 693                 cd repo &&
 694                 git init &&
 695
 696                 echo "*.r filter=protocol" >.gitattributes &&
 697
 698                 cp "$TEST_ROOT/test.o" test.r &&
 699                 echo "this is going to fail" >clean-write-fail.r &&
 700                 echo "content-test3-subdir" >test3.r &&
 701
 702                 test_must_fail git add .
 703         )
 704 '
 705
 706 test_expect_success 'process filter should restart after unexpected write failure' '
 707         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 708         rm -rf repo &&
 709         mkdir repo &&
 710         (
 711                 cd repo &&
 712                 git init &&
 713
 714                 echo "*.r filter=protocol" >.gitattributes &&
 715
 716                 cp "$TEST_ROOT/test.o" test.r &&
 717                 cp "$TEST_ROOT/test2.o" test2.r &&
 718                 echo "this is going to fail" >smudge-write-fail.o &&
 719                 cp smudge-write-fail.o smudge-write-fail.r &&
 720
 721                 S=$(test_file_size test.r) &&
 722                 S2=$(test_file_size test2.r) &&
 723                 SF=$(test_file_size smudge-write-fail.r) &&
 724                 M=$(git hash-object test.r) &&
 725                 M2=$(git hash-object test2.r) &&
 726                 MF=$(git hash-object smudge-write-fail.r) &&
 727                 rm -f debug.log &&
 728
 729                 git add . &&
 730                 rm -f *.r &&
 731
 732                 rm -f debug.log &&
 733                 git checkout --quiet --no-progress . 2>git-stderr.log &&
 734
 735                 grep "smudge write error" git-stderr.log &&
 736                 test_i18ngrep "error: external filter" git-stderr.log &&
 737
 738                 cat >expected.log <<-EOF &&
 739                         START
 740                         init handshake complete
 741                         IN: smudge smudge-write-fail.r blob=$MF $SF [OK] -- [WRITE FAIL]
 742                         START
 743                         init handshake complete
 744                         IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
 745                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 746                         STOP
 747                 EOF
 748                 test_cmp_exclude_clean expected.log debug.log &&
 749
 750                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 751                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 752
 753                 # Smudge failed
 754                 ! test_cmp smudge-write-fail.o smudge-write-fail.r &&
 755                 rot13.sh <smudge-write-fail.o >expected &&
 756                 git cat-file blob :smudge-write-fail.r >actual &&
 757                 test_cmp expected actual
 758         )
 759 '
 760
 761 test_expect_success 'process filter should not be restarted if it signals an error' '
 762         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 763         rm -rf repo &&
 764         mkdir repo &&
 765         (
 766                 cd repo &&
 767                 git init &&
 768
 769                 echo "*.r filter=protocol" >.gitattributes &&
 770
 771                 cp "$TEST_ROOT/test.o" test.r &&
 772                 cp "$TEST_ROOT/test2.o" test2.r &&
 773                 echo "this will cause an error" >error.o &&
 774                 cp error.o error.r &&
 775
 776                 S=$(test_file_size test.r) &&
 777                 S2=$(test_file_size test2.r) &&
 778                 SE=$(test_file_size error.r) &&
 779                 M=$(git hash-object test.r) &&
 780                 M2=$(git hash-object test2.r) &&
 781                 ME=$(git hash-object error.r) &&
 782                 rm -f debug.log &&
 783
 784                 git add . &&
 785                 rm -f *.r &&
 786
 787                 filter_git checkout --quiet --no-progress . &&
 788                 cat >expected.log <<-EOF &&
 789                         START
 790                         init handshake complete
 791                         IN: smudge error.r blob=$ME $SE [OK] -- [ERROR]
 792                         IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
 793                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 794                         STOP
 795                 EOF
 796                 test_cmp_exclude_clean expected.log debug.log &&
 797
 798                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 799                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 800                 test_cmp error.o error.r
 801         )
 802 '
 803
 804 test_expect_success 'process filter abort stops processing of all further files' '
 805         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 806         rm -rf repo &&
 807         mkdir repo &&
 808         (
 809                 cd repo &&
 810                 git init &&
 811
 812                 echo "*.r filter=protocol" >.gitattributes &&
 813
 814                 cp "$TEST_ROOT/test.o" test.r &&
 815                 cp "$TEST_ROOT/test2.o" test2.r &&
 816                 echo "error this blob and all future blobs" >abort.o &&
 817                 cp abort.o abort.r &&
 818
 819                 M="blob=$(git hash-object abort.r)" &&
 820                 rm -f debug.log &&
 821                 SA=$(test_file_size abort.r) &&
 822
 823                 git add . &&
 824                 rm -f *.r &&
 825
 826
 827                 # Note: This test assumes that Git filters files in alphabetical
 828                 # order ("abort.r" before "test.r").
 829                 filter_git checkout --quiet --no-progress . &&
 830                 cat >expected.log <<-EOF &&
 831                         START
 832                         init handshake complete
 833                         IN: smudge abort.r $M $SA [OK] -- [ABORT]
 834                         STOP
 835                 EOF
 836                 test_cmp_exclude_clean expected.log debug.log &&
 837
 838                 test_cmp "$TEST_ROOT/test.o" test.r &&
 839                 test_cmp "$TEST_ROOT/test2.o" test2.r &&
 840                 test_cmp abort.o abort.r
 841         )
 842 '
 843
 844 test_expect_success PERL 'invalid process filter must fail (and not hang!)' '
 845         test_config_global filter.protocol.process cat &&
 846         test_config_global filter.protocol.required true &&
 847         rm -rf repo &&
 848         mkdir repo &&
 849         (
 850                 cd repo &&
 851                 git init &&
 852
 853                 echo "*.r filter=protocol" >.gitattributes &&
 854
 855                 cp "$TEST_ROOT/test.o" test.r &&
 856                 test_must_fail git add . 2>git-stderr.log &&
 857                 grep "expected git-filter-server" git-stderr.log
 858         )
 859 '
 860
 861 test_expect_success 'delayed checkout in process filter' '
 862         test_config_global filter.a.process "test-tool rot13-filter --log=a.log clean smudge delay" &&
 863         test_config_global filter.a.required true &&
 864         test_config_global filter.b.process "test-tool rot13-filter --log=b.log clean smudge delay" &&
 865         test_config_global filter.b.required true &&
 866
 867         rm -rf repo &&
 868         mkdir repo &&
 869         (
 870                 cd repo &&
 871                 git init &&
 872                 echo "*.a filter=a" >.gitattributes &&
 873                 echo "*.b filter=b" >>.gitattributes &&
 874                 cp "$TEST_ROOT/test.o" test.a &&
 875                 cp "$TEST_ROOT/test.o" test-delay10.a &&
 876                 cp "$TEST_ROOT/test.o" test-delay11.a &&
 877                 cp "$TEST_ROOT/test.o" test-delay20.a &&
 878                 cp "$TEST_ROOT/test.o" test-delay10.b &&
 879                 git add . &&
 880                 git commit -m "test commit"
 881         ) &&
 882
 883         S=$(test_file_size "$TEST_ROOT/test.o") &&
 884         PM="ref=refs/heads/main treeish=$(git -C repo rev-parse --verify main) " &&
 885         M="${PM}blob=$(git -C repo rev-parse --verify main:test.a)" &&
 886         cat >a.exp <<-EOF &&
 887                 START
 888                 init handshake complete
 889                 IN: smudge test.a $M $S [OK] -- OUT: $S . [OK]
 890                 IN: smudge test-delay10.a $M $S [OK] -- [DELAYED]
 891                 IN: smudge test-delay11.a $M $S [OK] -- [DELAYED]
 892                 IN: smudge test-delay20.a $M $S [OK] -- [DELAYED]
 893                 IN: list_available_blobs test-delay10.a test-delay11.a [OK]
 894                 IN: smudge test-delay10.a $M 0 [OK] -- OUT: $S . [OK]
 895                 IN: smudge test-delay11.a $M 0 [OK] -- OUT: $S . [OK]
 896                 IN: list_available_blobs test-delay20.a [OK]
 897                 IN: smudge test-delay20.a $M 0 [OK] -- OUT: $S . [OK]
 898                 IN: list_available_blobs [OK]
 899                 STOP
 900         EOF
 901         cat >b.exp <<-EOF &&
 902                 START
 903                 init handshake complete
 904                 IN: smudge test-delay10.b $M $S [OK] -- [DELAYED]
 905                 IN: list_available_blobs test-delay10.b [OK]
 906                 IN: smudge test-delay10.b $M 0 [OK] -- OUT: $S . [OK]
 907                 IN: list_available_blobs [OK]
 908                 STOP
 909         EOF
 910
 911         rm -rf repo-cloned &&
 912         filter_git clone repo repo-cloned &&
 913         test_cmp_count a.exp repo-cloned/a.log &&
 914         test_cmp_count b.exp repo-cloned/b.log &&
 915
 916         (
 917                 cd repo-cloned &&
 918                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a &&
 919                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a &&
 920                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a &&
 921                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a &&
 922                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b &&
 923
 924                 rm *.a *.b &&
 925                 filter_git checkout . &&
 926                 # We are not checking out a ref here, so filter out ref metadata.
 927                 sed -e "s!$PM!!" ../a.exp >a.exp.filtered &&
 928                 sed -e "s!$PM!!" ../b.exp >b.exp.filtered &&
 929                 test_cmp_count a.exp.filtered a.log &&
 930                 test_cmp_count b.exp.filtered b.log &&
 931
 932                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a &&
 933                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a &&
 934                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a &&
 935                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a &&
 936                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b
 937         )
 938 '
 939
 940 test_expect_success 'missing file in delayed checkout' '
 941         test_config_global filter.bug.process "test-tool rot13-filter --log=bug.log clean smudge delay" &&
 942         test_config_global filter.bug.required true &&
 943
 944         rm -rf repo &&
 945         mkdir repo &&
 946         (
 947                 cd repo &&
 948                 git init &&
 949                 echo "*.a filter=bug" >.gitattributes &&
 950                 cp "$TEST_ROOT/test.o" missing-delay.a &&
 951                 git add . &&
 952                 git commit -m "test commit"
 953         ) &&
 954
 955         rm -rf repo-cloned &&
 956         test_must_fail git clone repo repo-cloned 2>git-stderr.log &&
 957         grep "error: .missing-delay\.a. was not filtered properly" git-stderr.log
 958 '
 959
 960 test_expect_success 'invalid file in delayed checkout' '
 961         test_config_global filter.bug.process "test-tool rot13-filter --log=bug.log clean smudge delay" &&
 962         test_config_global filter.bug.required true &&
 963
 964         rm -rf repo &&
 965         mkdir repo &&
 966         (
 967                 cd repo &&
 968                 git init &&
 969                 echo "*.a filter=bug" >.gitattributes &&
 970                 cp "$TEST_ROOT/test.o" invalid-delay.a &&
 971                 cp "$TEST_ROOT/test.o" unfiltered &&
 972                 git add . &&
 973                 git commit -m "test commit"
 974         ) &&
 975
 976         rm -rf repo-cloned &&
 977         test_must_fail git clone repo repo-cloned 2>git-stderr.log &&
 978         grep "error: external filter .* signaled that .unfiltered. is now available although it has not been delayed earlier" git-stderr.log
 979 '
 980
 981 for mode in 'case' 'utf-8'
 982 do
 983         case "$mode" in
 984         case)   dir='A' symlink='a' mode_prereq='CASE_INSENSITIVE_FS' ;;
 985         utf-8)
 986                 dir=$(printf "\141\314\210") symlink=$(printf "\303\244")
 987                 mode_prereq='UTF8_NFD_TO_NFC' ;;
 988         esac
 989
 990         test_expect_success SYMLINKS,$mode_prereq \
 991         "delayed checkout with $mode-collision don't write to the wrong place" '
 992                 test_config_global filter.delay.process \
 993                         "test-tool rot13-filter --always-delay --log=delayed.log clean smudge delay" &&
 994                 test_config_global filter.delay.required true &&
 995
 996                 git init $mode-collision &&
 997                 (
 998                         cd $mode-collision &&
 999                         mkdir target-dir &&
1000
1001                         empty_oid=$(printf "" | git hash-object -w --stdin) &&
1002                         symlink_oid=$(printf "%s" "$PWD/target-dir" | git hash-object -w --stdin) &&
1003                         attr_oid=$(echo "$dir/z filter=delay" | git hash-object -w --stdin) &&
1004
1005                         cat >objs <<-EOF &&
1006                         100644 blob $empty_oid  $dir/x
1007                         100644 blob $empty_oid  $dir/y
1008                         100644 blob $empty_oid  $dir/z
1009                         120000 blob $symlink_oid        $symlink
1010                         100644 blob $attr_oid   .gitattributes
1011                         EOF
1012
1013                         git update-index --index-info <objs &&
1014                         git commit -m "test commit"
1015                 ) &&
1016
1017                 git clone $mode-collision $mode-collision-cloned &&
1018                 # Make sure z was really delayed
1019                 grep "IN: smudge $dir/z .* \\[DELAYED\\]" $mode-collision-cloned/delayed.log &&
1020
1021                 # Should not create $dir/z at $symlink/z
1022                 test_path_is_missing $mode-collision/target-dir/z
1023         '
1024 done
1025
1026 test_expect_success SYMLINKS,CASE_INSENSITIVE_FS \
1027 "delayed checkout with submodule collision don't write to the wrong place" '
1028         git init collision-with-submodule &&
1029         (
1030                 cd collision-with-submodule &&
1031                 git config filter.delay.process "test-tool rot13-filter --always-delay --log=delayed.log clean smudge delay" &&
1032                 git config filter.delay.required true &&
1033
1034                 # We need Git to treat the submodule "a" and the
1035                 # leading dir "A" as different paths in the index.
1036                 git config --local core.ignoreCase false &&
1037
1038                 empty_oid=$(printf "" | git hash-object -w --stdin) &&
1039                 attr_oid=$(echo "A/B/y filter=delay" | git hash-object -w --stdin) &&
1040                 cat >objs <<-EOF &&
1041                 100644 blob $empty_oid  A/B/x
1042                 100644 blob $empty_oid  A/B/y
1043                 100644 blob $attr_oid   .gitattributes
1044                 EOF
1045                 git update-index --index-info <objs &&
1046
1047                 git init a &&
1048                 mkdir target-dir &&
1049                 symlink_oid=$(printf "%s" "$PWD/target-dir" | git -C a hash-object -w --stdin) &&
1050                 echo "120000 blob $symlink_oid  b" >objs &&
1051                 git -C a update-index --index-info <objs &&
1052                 git -C a commit -m sub &&
1053                 git submodule add ./a &&
1054                 git commit -m super &&
1055
1056                 git checkout --recurse-submodules . &&
1057                 grep "IN: smudge A/B/y .* \\[DELAYED\\]" delayed.log &&
1058                 test_path_is_missing target-dir/y
1059         )
1060 '
1061
1062 test_expect_success 'setup for progress tests' '
1063         git init progress &&
1064         (
1065                 cd progress &&
1066                 git config filter.delay.process "test-tool rot13-filter --log=delay-progress.log clean smudge delay" &&
1067                 git config filter.delay.required true &&
1068
1069                 echo "*.a filter=delay" >.gitattributes &&
1070                 touch test-delay10.a &&
1071                 git add . &&
1072                 git commit -m files
1073         )
1074 '
1075
1076 test_delayed_checkout_progress () {
1077         if test "$1" = "!"
1078         then
1079                 local expect_progress=N &&
1080                 shift
1081         else
1082                 local expect_progress=
1083         fi &&
1084
1085         if test $# -lt 1
1086         then
1087                 BUG "no command given to test_delayed_checkout_progress"
1088         fi &&
1089
1090         (
1091                 cd progress &&
1092                 GIT_PROGRESS_DELAY=0 &&
1093                 export GIT_PROGRESS_DELAY &&
1094                 rm -f *.a delay-progress.log &&
1095
1096                 "$@" 2>err &&
1097                 grep "IN: smudge test-delay10.a .* \\[DELAYED\\]" delay-progress.log &&
1098                 if test "$expect_progress" = N
1099                 then
1100                         ! grep "Filtering content" err
1101                 else
1102                         grep "Filtering content" err
1103                 fi
1104         )
1105 }
1106
1107 for mode in pathspec branch
1108 do
1109         case "$mode" in
1110         pathspec) opt='.' ;;
1111         branch) opt='-f HEAD' ;;
1112         esac
1113
1114         test_expect_success PERL,TTY "delayed checkout shows progress by default on tty ($mode checkout)" '
1115                 test_delayed_checkout_progress test_terminal git checkout $opt
1116         '
1117
1118         test_expect_success PERL "delayed checkout ommits progress on non-tty ($mode checkout)" '
1119                 test_delayed_checkout_progress ! git checkout $opt
1120         '
1121
1122         test_expect_success PERL,TTY "delayed checkout ommits progress with --quiet ($mode checkout)" '
1123                 test_delayed_checkout_progress ! test_terminal git checkout --quiet $opt
1124         '
1125
1126         test_expect_success PERL,TTY "delayed checkout honors --[no]-progress ($mode checkout)" '
1127                 test_delayed_checkout_progress ! test_terminal git checkout --no-progress $opt &&
1128                 test_delayed_checkout_progress test_terminal git checkout --quiet --progress $opt
1129         '
1130 done
1131
1132 test_expect_success 'delayed checkout correctly reports the number of updated entries' '
1133         rm -rf repo &&
1134         git init repo &&
1135         (
1136                 cd repo &&
1137                 git config filter.delay.process "test-tool rot13-filter --log=delayed.log clean smudge delay" &&
1138                 git config filter.delay.required true &&
1139
1140                 echo "*.a filter=delay" >.gitattributes &&
1141                 echo a >test-delay10.a &&
1142                 echo a >test-delay11.a &&
1143                 git add . &&
1144                 git commit -m files &&
1145
1146                 rm *.a &&
1147                 git checkout . 2>err &&
1148                 grep "IN: smudge test-delay10.a .* \\[DELAYED\\]" delayed.log &&
1149                 grep "IN: smudge test-delay11.a .* \\[DELAYED\\]" delayed.log &&
1150                 grep "Updated 2 paths from the index" err
1151         )
1152 '
1153
1154 test_done