t/t1092-sparse-checkout-compatibility.sh

   1 #!/bin/sh
   2
   3 test_description='compare full workdir to sparse workdir'
   4
   5 GIT_TEST_SPLIT_INDEX=0
   6 GIT_TEST_SPARSE_INDEX=
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success 'setup' '
  11         git init initial-repo &&
  12         (
  13                 GIT_TEST_SPARSE_INDEX=0 &&
  14                 cd initial-repo &&
  15                 echo a >a &&
  16                 echo "after deep" >e &&
  17                 echo "after folder1" >g &&
  18                 echo "after x" >z &&
  19                 mkdir folder1 folder2 deep before x &&
  20                 echo "before deep" >before/a &&
  21                 echo "before deep again" >before/b &&
  22                 mkdir deep/deeper1 deep/deeper2 deep/before deep/later &&
  23                 mkdir deep/deeper1/deepest &&
  24                 mkdir deep/deeper1/deepest2 &&
  25                 mkdir deep/deeper1/deepest3 &&
  26                 echo "after deeper1" >deep/e &&
  27                 echo "after deepest" >deep/deeper1/e &&
  28                 cp a folder1 &&
  29                 cp a folder2 &&
  30                 cp a x &&
  31                 cp a deep &&
  32                 cp a deep/before &&
  33                 cp a deep/deeper1 &&
  34                 cp a deep/deeper2 &&
  35                 cp a deep/later &&
  36                 cp a deep/deeper1/deepest &&
  37                 cp a deep/deeper1/deepest2 &&
  38                 cp a deep/deeper1/deepest3 &&
  39                 cp -r deep/deeper1/ deep/deeper2 &&
  40                 mkdir deep/deeper1/0 &&
  41                 mkdir deep/deeper1/0/0 &&
  42                 touch deep/deeper1/0/1 &&
  43                 touch deep/deeper1/0/0/0 &&
  44                 >folder1- &&
  45                 >folder1.x &&
  46                 >folder10 &&
  47                 cp -r deep/deeper1/0 folder1 &&
  48                 cp -r deep/deeper1/0 folder2 &&
  49                 echo >>folder1/0/0/0 &&
  50                 echo >>folder2/0/1 &&
  51                 git add . &&
  52                 git commit -m "initial commit" &&
  53                 git checkout -b base &&
  54                 for dir in folder1 folder2 deep
  55                 do
  56                         git checkout -b update-$dir base &&
  57                         echo "updated $dir" >$dir/a &&
  58                         git commit -a -m "update $dir" || return 1
  59                 done &&
  60
  61                 git checkout -b rename-base base &&
  62                 cat >folder1/larger-content <<-\EOF &&
  63                 matching
  64                 lines
  65                 help
  66                 inexact
  67                 renames
  68                 EOF
  69                 cp folder1/larger-content folder2/ &&
  70                 cp folder1/larger-content deep/deeper1/ &&
  71                 git add . &&
  72                 git commit -m "add interesting rename content" &&
  73
  74                 git checkout -b rename-out-to-out rename-base &&
  75                 mv folder1/a folder2/b &&
  76                 mv folder1/larger-content folder2/edited-content &&
  77                 echo >>folder2/edited-content &&
  78                 echo >>folder2/0/1 &&
  79                 echo stuff >>deep/deeper1/a &&
  80                 git add . &&
  81                 git commit -m "rename folder1/... to folder2/..." &&
  82
  83                 git checkout -b rename-out-to-in rename-base &&
  84                 mv folder1/a deep/deeper1/b &&
  85                 echo more stuff >>deep/deeper1/a &&
  86                 rm folder2/0/1 &&
  87                 mkdir folder2/0/1 &&
  88                 echo >>folder2/0/1/1 &&
  89                 mv folder1/larger-content deep/deeper1/edited-content &&
  90                 echo >>deep/deeper1/edited-content &&
  91                 git add . &&
  92                 git commit -m "rename folder1/... to deep/deeper1/..." &&
  93
  94                 git checkout -b rename-in-to-out rename-base &&
  95                 mv deep/deeper1/a folder1/b &&
  96                 echo >>folder2/0/1 &&
  97                 rm -rf folder1/0/0 &&
  98                 echo >>folder1/0/0 &&
  99                 mv deep/deeper1/larger-content folder1/edited-content &&
 100                 echo >>folder1/edited-content &&
 101                 git add . &&
 102                 git commit -m "rename deep/deeper1/... to folder1/..." &&
 103
 104                 git checkout -b df-conflict-1 base &&
 105                 rm -rf folder1 &&
 106                 echo content >folder1 &&
 107                 git add . &&
 108                 git commit -m "dir to file" &&
 109
 110                 git checkout -b df-conflict-2 base &&
 111                 rm -rf folder2 &&
 112                 echo content >folder2 &&
 113                 git add . &&
 114                 git commit -m "dir to file" &&
 115
 116                 git checkout -b fd-conflict base &&
 117                 rm a &&
 118                 mkdir a &&
 119                 echo content >a/a &&
 120                 git add . &&
 121                 git commit -m "file to dir" &&
 122
 123                 for side in left right
 124                 do
 125                         git checkout -b merge-$side base &&
 126                         echo $side >>deep/deeper2/a &&
 127                         echo $side >>folder1/a &&
 128                         echo $side >>folder2/a &&
 129                         git add . &&
 130                         git commit -m "$side" || return 1
 131                 done &&
 132
 133                 git checkout -b deepest base &&
 134                 echo "updated deepest" >deep/deeper1/deepest/a &&
 135                 echo "updated deepest2" >deep/deeper1/deepest2/a &&
 136                 echo "updated deepest3" >deep/deeper1/deepest3/a &&
 137                 git commit -a -m "update deepest" &&
 138
 139                 git checkout -f base &&
 140                 git reset --hard
 141         )
 142 '
 143
 144 init_repos () {
 145         rm -rf full-checkout sparse-checkout sparse-index &&
 146
 147         # create repos in initial state
 148         cp -r initial-repo full-checkout &&
 149         git -C full-checkout reset --hard &&
 150
 151         cp -r initial-repo sparse-checkout &&
 152         git -C sparse-checkout reset --hard &&
 153
 154         cp -r initial-repo sparse-index &&
 155         git -C sparse-index reset --hard &&
 156
 157         # initialize sparse-checkout definitions
 158         git -C sparse-checkout sparse-checkout init --cone &&
 159         git -C sparse-checkout sparse-checkout set deep &&
 160         git -C sparse-index sparse-checkout init --cone --sparse-index &&
 161         test_cmp_config -C sparse-index true index.sparse &&
 162         git -C sparse-index sparse-checkout set deep
 163 }
 164
 165 run_on_sparse () {
 166         (
 167                 cd sparse-checkout &&
 168                 GIT_PROGRESS_DELAY=100000 "$@" >../sparse-checkout-out 2>../sparse-checkout-err
 169         ) &&
 170         (
 171                 cd sparse-index &&
 172                 GIT_PROGRESS_DELAY=100000 "$@" >../sparse-index-out 2>../sparse-index-err
 173         )
 174 }
 175
 176 run_on_all () {
 177         (
 178                 cd full-checkout &&
 179                 GIT_PROGRESS_DELAY=100000 "$@" >../full-checkout-out 2>../full-checkout-err
 180         ) &&
 181         run_on_sparse "$@"
 182 }
 183
 184 test_all_match () {
 185         run_on_all "$@" &&
 186         test_cmp full-checkout-out sparse-checkout-out &&
 187         test_cmp full-checkout-out sparse-index-out &&
 188         test_cmp full-checkout-err sparse-checkout-err &&
 189         test_cmp full-checkout-err sparse-index-err
 190 }
 191
 192 test_sparse_match () {
 193         run_on_sparse "$@" &&
 194         test_cmp sparse-checkout-out sparse-index-out &&
 195         test_cmp sparse-checkout-err sparse-index-err
 196 }
 197
 198 test_sparse_unstaged () {
 199         file=$1 &&
 200         for repo in sparse-checkout sparse-index
 201         do
 202                 # Skip "unmerged" paths
 203                 git -C $repo diff --staged --diff-filter=u -- "$file" >diff &&
 204                 test_must_be_empty diff || return 1
 205         done
 206 }
 207
 208 # Usage: test_sprase_checkout_set "<c1> ... <cN>" "<s1> ... <sM>"
 209 # Verifies that "git sparse-checkout set <c1> ... <cN>" succeeds and
 210 # leaves the sparse index in a state where <s1> ... <sM> are sparse
 211 # directories (and <c1> ... <cN> are not).
 212 test_sparse_checkout_set () {
 213         CONE_DIRS=$1 &&
 214         SPARSE_DIRS=$2 &&
 215         git -C sparse-index sparse-checkout set --skip-checks $CONE_DIRS &&
 216         git -C sparse-index ls-files --sparse --stage >cache &&
 217
 218         # Check that the directories outside of the sparse-checkout cone
 219         # have sparse directory entries.
 220         for dir in $SPARSE_DIRS
 221         do
 222                 TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
 223                 grep "040000 $TREE 0    $dir/" cache \
 224                         || return 1
 225         done &&
 226
 227         # Check that the directories in the sparse-checkout cone
 228         # are not sparse directory entries.
 229         for dir in $CONE_DIRS
 230         do
 231                 # Allow TREE to not exist because
 232                 # $dir does not exist at HEAD.
 233                 TREE=$(git -C sparse-index rev-parse HEAD:$dir) ||
 234                 ! grep "040000 $TREE 0  $dir/" cache \
 235                         || return 1
 236         done
 237 }
 238
 239 test_expect_success 'sparse-index contents' '
 240         init_repos &&
 241
 242         # Remove deep, add three other directories.
 243         test_sparse_checkout_set \
 244                 "folder1 folder2 x" \
 245                 "before deep" &&
 246
 247         # Remove folder1, add deep
 248         test_sparse_checkout_set \
 249                 "deep folder2 x" \
 250                 "before folder1" &&
 251
 252         # Replace deep with deep/deeper2 (dropping deep/deeper1)
 253         # Add folder1
 254         test_sparse_checkout_set \
 255                 "deep/deeper2 folder1 folder2 x" \
 256                 "before deep/deeper1" &&
 257
 258         # Replace deep/deeper2 with deep/deeper1
 259         # Replace folder1 with folder1/0/0
 260         # Replace folder2 with non-existent folder2/2/3
 261         # Add non-existent "bogus"
 262         test_sparse_checkout_set \
 263                 "bogus deep/deeper1 folder1/0/0 folder2/2/3 x" \
 264                 "before deep/deeper2 folder2/0" &&
 265
 266         # Drop down to only files at root
 267         test_sparse_checkout_set \
 268                 "" \
 269                 "before deep folder1 folder2 x" &&
 270
 271         # Disabling the sparse-index replaces tree entries with full ones
 272         git -C sparse-index sparse-checkout init --no-sparse-index &&
 273         test_sparse_match git ls-files --stage --sparse
 274 '
 275
 276 test_expect_success 'expanded in-memory index matches full index' '
 277         init_repos &&
 278         test_sparse_match git ls-files --stage
 279 '
 280
 281 test_expect_success 'root directory cannot be sparse' '
 282         init_repos &&
 283
 284         # Remove all in-cone files and directories from the index, collapse index
 285         # with `git sparse-checkout reapply`
 286         git -C sparse-index rm -r . &&
 287         git -C sparse-index sparse-checkout reapply &&
 288
 289         # Verify sparse directories still present, root directory is not sparse
 290         cat >expect <<-EOF &&
 291         before/
 292         folder1/
 293         folder2/
 294         x/
 295         EOF
 296         git -C sparse-index ls-files --sparse >actual &&
 297         test_cmp expect actual
 298 '
 299
 300 test_expect_success 'status with options' '
 301         init_repos &&
 302         test_sparse_match ls &&
 303         test_all_match git status --porcelain=v2 &&
 304         test_all_match git status --porcelain=v2 -z -u &&
 305         test_all_match git status --porcelain=v2 -uno &&
 306         run_on_all touch README.md &&
 307         test_all_match git status --porcelain=v2 &&
 308         test_all_match git status --porcelain=v2 -z -u &&
 309         test_all_match git status --porcelain=v2 -uno &&
 310         test_all_match git add README.md &&
 311         test_all_match git status --porcelain=v2 &&
 312         test_all_match git status --porcelain=v2 -z -u &&
 313         test_all_match git status --porcelain=v2 -uno
 314 '
 315
 316 test_expect_success 'status with diff in unexpanded sparse directory' '
 317         init_repos &&
 318         test_all_match git checkout rename-base &&
 319         test_all_match git reset --soft rename-out-to-out &&
 320         test_all_match git status --porcelain=v2
 321 '
 322
 323 test_expect_success 'status reports sparse-checkout' '
 324         init_repos &&
 325         git -C sparse-checkout status >full &&
 326         git -C sparse-index status >sparse &&
 327         test_i18ngrep "You are in a sparse checkout with " full &&
 328         test_i18ngrep "You are in a sparse checkout." sparse
 329 '
 330
 331 test_expect_success 'add, commit, checkout' '
 332         init_repos &&
 333
 334         write_script edit-contents <<-\EOF &&
 335         echo text >>$1
 336         EOF
 337         run_on_all ../edit-contents README.md &&
 338
 339         test_all_match git add README.md &&
 340         test_all_match git status --porcelain=v2 &&
 341         test_all_match git commit -m "Add README.md" &&
 342
 343         test_all_match git checkout HEAD~1 &&
 344         test_all_match git checkout - &&
 345
 346         run_on_all ../edit-contents README.md &&
 347
 348         test_all_match git add -A &&
 349         test_all_match git status --porcelain=v2 &&
 350         test_all_match git commit -m "Extend README.md" &&
 351
 352         test_all_match git checkout HEAD~1 &&
 353         test_all_match git checkout - &&
 354
 355         run_on_all ../edit-contents deep/newfile &&
 356
 357         test_all_match git status --porcelain=v2 -uno &&
 358         test_all_match git status --porcelain=v2 &&
 359         test_all_match git add . &&
 360         test_all_match git status --porcelain=v2 &&
 361         test_all_match git commit -m "add deep/newfile" &&
 362
 363         test_all_match git checkout HEAD~1 &&
 364         test_all_match git checkout -
 365 '
 366
 367 test_expect_success 'deep changes during checkout' '
 368         init_repos &&
 369
 370         test_sparse_match git sparse-checkout set deep/deeper1/deepest &&
 371         test_all_match git checkout deepest &&
 372         test_all_match git checkout base
 373 '
 374
 375 test_expect_success 'checkout with modified sparse directory' '
 376         init_repos &&
 377
 378         test_all_match git checkout rename-in-to-out -- . &&
 379         test_sparse_match git sparse-checkout reapply &&
 380         test_all_match git checkout base
 381 '
 382
 383 test_expect_success 'add outside sparse cone' '
 384         init_repos &&
 385
 386         run_on_sparse mkdir folder1 &&
 387         run_on_sparse ../edit-contents folder1/a &&
 388         run_on_sparse ../edit-contents folder1/newfile &&
 389         test_sparse_match test_must_fail git add folder1/a &&
 390         grep "Disable or modify the sparsity rules" sparse-checkout-err &&
 391         test_sparse_unstaged folder1/a &&
 392         test_sparse_match test_must_fail git add folder1/newfile &&
 393         grep "Disable or modify the sparsity rules" sparse-checkout-err &&
 394         test_sparse_unstaged folder1/newfile
 395 '
 396
 397 test_expect_success 'commit including unstaged changes' '
 398         init_repos &&
 399
 400         write_script edit-file <<-\EOF &&
 401         echo $1 >$2
 402         EOF
 403
 404         run_on_all ../edit-file 1 a &&
 405         run_on_all ../edit-file 1 deep/a &&
 406
 407         test_all_match git commit -m "-a" -a &&
 408         test_all_match git status --porcelain=v2 &&
 409
 410         run_on_all ../edit-file 2 a &&
 411         run_on_all ../edit-file 2 deep/a &&
 412
 413         test_all_match git commit -m "--include" --include deep/a &&
 414         test_all_match git status --porcelain=v2 &&
 415         test_all_match git commit -m "--include" --include a &&
 416         test_all_match git status --porcelain=v2 &&
 417
 418         run_on_all ../edit-file 3 a &&
 419         run_on_all ../edit-file 3 deep/a &&
 420
 421         test_all_match git commit -m "--amend" -a --amend &&
 422         test_all_match git status --porcelain=v2
 423 '
 424
 425 test_expect_success 'status/add: outside sparse cone' '
 426         init_repos &&
 427
 428         # folder1 is at HEAD, but outside the sparse cone
 429         run_on_sparse mkdir folder1 &&
 430         cp initial-repo/folder1/a sparse-checkout/folder1/a &&
 431         cp initial-repo/folder1/a sparse-index/folder1/a &&
 432
 433         test_sparse_match git status &&
 434
 435         write_script edit-contents <<-\EOF &&
 436         echo text >>$1
 437         EOF
 438         run_on_all ../edit-contents folder1/a &&
 439         run_on_all ../edit-contents folder1/new &&
 440
 441         test_sparse_match git status --porcelain=v2 &&
 442
 443         # Adding the path outside of the sparse-checkout cone should fail.
 444         test_sparse_match test_must_fail git add folder1/a &&
 445         grep "Disable or modify the sparsity rules" sparse-checkout-err &&
 446         test_sparse_unstaged folder1/a &&
 447         test_all_match git add --refresh folder1/a &&
 448         test_must_be_empty sparse-checkout-err &&
 449         test_sparse_unstaged folder1/a &&
 450         test_sparse_match test_must_fail git add folder1/new &&
 451         grep "Disable or modify the sparsity rules" sparse-checkout-err &&
 452         test_sparse_unstaged folder1/new &&
 453         test_sparse_match git add --sparse folder1/a &&
 454         test_sparse_match git add --sparse folder1/new &&
 455
 456         test_all_match git add --sparse . &&
 457         test_all_match git status --porcelain=v2 &&
 458         test_all_match git commit -m folder1/new &&
 459         test_all_match git rev-parse HEAD^{tree} &&
 460
 461         run_on_all ../edit-contents folder1/newer &&
 462         test_all_match git add --sparse folder1/ &&
 463         test_all_match git status --porcelain=v2 &&
 464         test_all_match git commit -m folder1/newer &&
 465         test_all_match git rev-parse HEAD^{tree}
 466 '
 467
 468 test_expect_success 'checkout and reset --hard' '
 469         init_repos &&
 470
 471         test_all_match git checkout update-folder1 &&
 472         test_all_match git status --porcelain=v2 &&
 473
 474         test_all_match git checkout update-deep &&
 475         test_all_match git status --porcelain=v2 &&
 476
 477         test_all_match git checkout -b reset-test &&
 478         test_all_match git reset --hard deepest &&
 479         test_all_match git reset --hard update-folder1 &&
 480         test_all_match git reset --hard update-folder2
 481 '
 482
 483 test_expect_success 'diff --cached' '
 484         init_repos &&
 485
 486         write_script edit-contents <<-\EOF &&
 487         echo text >>README.md
 488         EOF
 489         run_on_all ../edit-contents &&
 490
 491         test_all_match git diff &&
 492         test_all_match git diff --cached &&
 493         test_all_match git add README.md &&
 494         test_all_match git diff &&
 495         test_all_match git diff --cached
 496 '
 497
 498 # NEEDSWORK: sparse-checkout behaves differently from full-checkout when
 499 # running this test with 'df-conflict-2' after 'df-conflict-1'.
 500 test_expect_success 'diff with renames and conflicts' '
 501         init_repos &&
 502
 503         for branch in rename-out-to-out \
 504                       rename-out-to-in \
 505                       rename-in-to-out \
 506                       df-conflict-1 \
 507                       fd-conflict
 508         do
 509                 test_all_match git checkout rename-base &&
 510                 test_all_match git checkout $branch -- . &&
 511                 test_all_match git status --porcelain=v2 &&
 512                 test_all_match git diff --cached --no-renames &&
 513                 test_all_match git diff --cached --find-renames || return 1
 514         done
 515 '
 516
 517 test_expect_success 'diff with directory/file conflicts' '
 518         init_repos &&
 519
 520         for branch in rename-out-to-out \
 521                       rename-out-to-in \
 522                       rename-in-to-out \
 523                       df-conflict-1 \
 524                       df-conflict-2 \
 525                       fd-conflict
 526         do
 527                 git -C full-checkout reset --hard &&
 528                 test_sparse_match git reset --hard &&
 529                 test_all_match git checkout $branch &&
 530                 test_all_match git checkout rename-base -- . &&
 531                 test_all_match git status --porcelain=v2 &&
 532                 test_all_match git diff --cached --no-renames &&
 533                 test_all_match git diff --cached --find-renames || return 1
 534         done
 535 '
 536
 537 test_expect_success 'log with pathspec outside sparse definition' '
 538         init_repos &&
 539
 540         test_all_match git log -- a &&
 541         test_all_match git log -- folder1/a &&
 542         test_all_match git log -- folder2/a &&
 543         test_all_match git log -- deep/a &&
 544         test_all_match git log -- deep/deeper1/a &&
 545         test_all_match git log -- deep/deeper1/deepest/a &&
 546
 547         test_all_match git checkout update-folder1 &&
 548         test_all_match git log -- folder1/a
 549 '
 550
 551 test_expect_success 'blame with pathspec inside sparse definition' '
 552         init_repos &&
 553
 554         for file in a \
 555                         deep/a \
 556                         deep/deeper1/a \
 557                         deep/deeper1/deepest/a
 558         do
 559                 test_all_match git blame $file
 560         done
 561 '
 562
 563 # Without a revision specified, blame will error if passed any file that
 564 # is not present in the working directory (even if the file is tracked).
 565 # Here we just verify that this is also true with sparse checkouts.
 566 test_expect_success 'blame with pathspec outside sparse definition' '
 567         init_repos &&
 568         test_sparse_match git sparse-checkout set &&
 569
 570         for file in a \
 571                         deep/a \
 572                         deep/deeper1/a \
 573                         deep/deeper1/deepest/a
 574         do
 575                 test_sparse_match test_must_fail git blame $file &&
 576                 cat >expect <<-EOF &&
 577                 fatal: Cannot lstat '"'"'$file'"'"': No such file or directory
 578                 EOF
 579                 # We compare sparse-checkout-err and sparse-index-err in
 580                 # `test_sparse_match`. Given we know they are the same, we
 581                 # only check the content of sparse-index-err here.
 582                 test_cmp expect sparse-index-err
 583         done
 584 '
 585
 586 test_expect_success 'checkout and reset (mixed)' '
 587         init_repos &&
 588
 589         test_all_match git checkout -b reset-test update-deep &&
 590         test_all_match git reset deepest &&
 591
 592         # Because skip-worktree is preserved, resetting to update-folder1
 593         # will show worktree changes for folder1/a in full-checkout, but not
 594         # in sparse-checkout or sparse-index.
 595         git -C full-checkout reset update-folder1 >full-checkout-out &&
 596         test_sparse_match git reset update-folder1 &&
 597         grep "M folder1/a" full-checkout-out &&
 598         ! grep "M       folder1/a" sparse-checkout-out &&
 599         run_on_sparse test_path_is_missing folder1
 600 '
 601
 602 test_expect_success 'checkout and reset (merge)' '
 603         init_repos &&
 604
 605         write_script edit-contents <<-\EOF &&
 606         echo text >>$1
 607         EOF
 608
 609         test_all_match git checkout -b reset-test update-deep &&
 610         run_on_all ../edit-contents a &&
 611         test_all_match git reset --merge deepest &&
 612         test_all_match git status --porcelain=v2 &&
 613
 614         test_all_match git reset --hard update-deep &&
 615         run_on_all ../edit-contents deep/a &&
 616         test_all_match test_must_fail git reset --merge deepest
 617 '
 618
 619 test_expect_success 'checkout and reset (keep)' '
 620         init_repos &&
 621
 622         write_script edit-contents <<-\EOF &&
 623         echo text >>$1
 624         EOF
 625
 626         test_all_match git checkout -b reset-test update-deep &&
 627         run_on_all ../edit-contents a &&
 628         test_all_match git reset --keep deepest &&
 629         test_all_match git status --porcelain=v2 &&
 630
 631         test_all_match git reset --hard update-deep &&
 632         run_on_all ../edit-contents deep/a &&
 633         test_all_match test_must_fail git reset --keep deepest
 634 '
 635
 636 test_expect_success 'reset with pathspecs inside sparse definition' '
 637         init_repos &&
 638
 639         write_script edit-contents <<-\EOF &&
 640         echo text >>$1
 641         EOF
 642
 643         test_all_match git checkout -b reset-test update-deep &&
 644         run_on_all ../edit-contents deep/a &&
 645
 646         test_all_match git reset base -- deep/a &&
 647         test_all_match git status --porcelain=v2 &&
 648
 649         test_all_match git reset base -- nonexistent-file &&
 650         test_all_match git status --porcelain=v2 &&
 651
 652         test_all_match git reset deepest -- deep &&
 653         test_all_match git status --porcelain=v2
 654 '
 655
 656 # Although the working tree differs between full and sparse checkouts after
 657 # reset, the state of the index is the same.
 658 test_expect_success 'reset with pathspecs outside sparse definition' '
 659         init_repos &&
 660         test_all_match git checkout -b reset-test base &&
 661
 662         test_sparse_match git reset update-folder1 -- folder1 &&
 663         git -C full-checkout reset update-folder1 -- folder1 &&
 664         test_all_match git ls-files -s -- folder1 &&
 665
 666         test_sparse_match git reset update-folder2 -- folder2/a &&
 667         git -C full-checkout reset update-folder2 -- folder2/a &&
 668         test_all_match git ls-files -s -- folder2/a
 669 '
 670
 671 test_expect_success 'reset with wildcard pathspec' '
 672         init_repos &&
 673
 674         test_all_match git reset update-deep -- deep\* &&
 675         test_all_match git ls-files -s -- deep &&
 676
 677         test_all_match git reset deepest -- deep\*\*\* &&
 678         test_all_match git ls-files -s -- deep &&
 679
 680         # The following `git reset`s result in updating the index on files with
 681         # `skip-worktree` enabled. To avoid failing due to discrepencies in reported
 682         # "modified" files, `test_sparse_match` reset is performed separately from
 683         # "full-checkout" reset, then the index contents of all repos are verified.
 684
 685         test_sparse_match git reset update-folder1 -- \*/a &&
 686         git -C full-checkout reset update-folder1 -- \*/a &&
 687         test_all_match git ls-files -s -- deep/a folder1/a &&
 688
 689         test_sparse_match git reset update-folder2 -- folder\* &&
 690         git -C full-checkout reset update-folder2 -- folder\* &&
 691         test_all_match git ls-files -s -- folder10 folder1 folder2 &&
 692
 693         test_sparse_match git reset base -- folder1/\* &&
 694         git -C full-checkout reset base -- folder1/\* &&
 695         test_all_match git ls-files -s -- folder1
 696 '
 697
 698 test_expect_success 'reset hard with removed sparse dir' '
 699         init_repos &&
 700
 701         run_on_all git rm -r --sparse folder1 &&
 702         test_all_match git status --porcelain=v2 &&
 703
 704         test_all_match git reset --hard &&
 705         test_all_match git status --porcelain=v2 &&
 706
 707         cat >expect <<-\EOF &&
 708         folder1/
 709         EOF
 710
 711         git -C sparse-index ls-files --sparse folder1 >out &&
 712         test_cmp expect out
 713 '
 714
 715 test_expect_success 'update-index modify outside sparse definition' '
 716         init_repos &&
 717
 718         write_script edit-contents <<-\EOF &&
 719         echo text >>$1
 720         EOF
 721
 722         # Create & modify folder1/a
 723         # Note that this setup is a manual way of reaching the erroneous
 724         # condition in which a `skip-worktree` enabled, outside-of-cone file
 725         # exists on disk. It is used here to ensure `update-index` is stable
 726         # and behaves predictably if such a condition occurs.
 727         run_on_sparse mkdir -p folder1 &&
 728         run_on_sparse cp ../initial-repo/folder1/a folder1/a &&
 729         run_on_all ../edit-contents folder1/a &&
 730
 731         # If file has skip-worktree enabled, but the file is present, it is
 732         # treated the same as if skip-worktree is disabled
 733         test_all_match git status --porcelain=v2 &&
 734         test_all_match git update-index folder1/a &&
 735         test_all_match git status --porcelain=v2 &&
 736
 737         # When skip-worktree is disabled (even on files outside sparse cone), file
 738         # is updated in the index
 739         test_sparse_match git update-index --no-skip-worktree folder1/a &&
 740         test_all_match git status --porcelain=v2 &&
 741         test_all_match git update-index folder1/a &&
 742         test_all_match git status --porcelain=v2
 743 '
 744
 745 test_expect_success 'update-index --add outside sparse definition' '
 746         init_repos &&
 747
 748         write_script edit-contents <<-\EOF &&
 749         echo text >>$1
 750         EOF
 751
 752         # Create folder1, add new file
 753         run_on_sparse mkdir -p folder1 &&
 754         run_on_all ../edit-contents folder1/b &&
 755
 756         # The *untracked* out-of-cone file is added to the index because it does
 757         # not have a `skip-worktree` bit to signal that it should be ignored
 758         # (unlike in `git add`, which will fail due to the file being outside
 759         # the sparse checkout definition).
 760         test_all_match git update-index --add folder1/b &&
 761         test_all_match git status --porcelain=v2
 762 '
 763
 764 # NEEDSWORK: `--remove`, unlike the rest of `update-index`, does not ignore
 765 # `skip-worktree` entries by default and will remove them from the index.
 766 # The `--ignore-skip-worktree-entries` flag must be used in conjunction with
 767 # `--remove` to ignore the `skip-worktree` entries and prevent their removal
 768 # from the index.
 769 test_expect_success 'update-index --remove outside sparse definition' '
 770         init_repos &&
 771
 772         # When --ignore-skip-worktree-entries is _not_ specified:
 773         # out-of-cone, not-on-disk files are removed from the index
 774         test_sparse_match git update-index --remove folder1/a &&
 775         cat >expect <<-EOF &&
 776         D       folder1/a
 777         EOF
 778         test_sparse_match git diff --cached --name-status &&
 779         test_cmp expect sparse-checkout-out &&
 780
 781         # Reset the state
 782         test_all_match git reset --hard &&
 783
 784         # When --ignore-skip-worktree-entries is specified, out-of-cone
 785         # (skip-worktree) files are ignored
 786         test_sparse_match git update-index --remove --ignore-skip-worktree-entries folder1/a &&
 787         test_sparse_match git diff --cached --name-status &&
 788         test_must_be_empty sparse-checkout-out &&
 789
 790         # Reset the state
 791         test_all_match git reset --hard &&
 792
 793         # --force-remove supercedes --ignore-skip-worktree-entries, removing
 794         # a skip-worktree file from the index (and disk) when both are specified
 795         # with --remove
 796         test_sparse_match git update-index --force-remove --ignore-skip-worktree-entries folder1/a &&
 797         cat >expect <<-EOF &&
 798         D       folder1/a
 799         EOF
 800         test_sparse_match git diff --cached --name-status &&
 801         test_cmp expect sparse-checkout-out
 802 '
 803
 804 test_expect_success 'update-index with directories' '
 805         init_repos &&
 806
 807         # update-index will exit silently when provided with a directory name
 808         # containing a trailing slash
 809         test_all_match git update-index deep/ folder1/ &&
 810         grep "Ignoring path deep/" sparse-checkout-err &&
 811         grep "Ignoring path folder1/" sparse-checkout-err &&
 812
 813         # When update-index is given a directory name WITHOUT a trailing slash, it will
 814         # behave in different ways depending on the status of the directory on disk:
 815         # * if it exists, the command exits with an error ("add individual files instead")
 816         # * if it does NOT exist (e.g., in a sparse-checkout), it is assumed to be a
 817         #   file and either triggers an error ("does not exist  and --remove not passed")
 818         #   or is ignored completely (when using --remove)
 819         test_all_match test_must_fail git update-index deep &&
 820         run_on_all test_must_fail git update-index folder1 &&
 821         test_must_fail git -C full-checkout update-index --remove folder1 &&
 822         test_sparse_match git update-index --remove folder1 &&
 823         test_all_match git status --porcelain=v2
 824 '
 825
 826 test_expect_success 'update-index --again file outside sparse definition' '
 827         init_repos &&
 828
 829         test_all_match git checkout -b test-reupdate &&
 830
 831         # Update HEAD without modifying the index to introduce a difference in
 832         # folder1/a
 833         test_sparse_match git reset --soft update-folder1 &&
 834
 835         # Because folder1/a differs in the index vs HEAD,
 836         # `git update-index --no-skip-worktree --again` will effectively perform
 837         # `git update-index --no-skip-worktree folder1/a` and remove the skip-worktree
 838         # flag from folder1/a
 839         test_sparse_match git update-index --no-skip-worktree --again &&
 840         test_sparse_match git status --porcelain=v2 &&
 841
 842         cat >expect <<-EOF &&
 843         D       folder1/a
 844         EOF
 845         test_sparse_match git diff --name-status &&
 846         test_cmp expect sparse-checkout-out
 847 '
 848
 849 test_expect_success 'update-index --cacheinfo' '
 850         init_repos &&
 851
 852         deep_a_oid=$(git -C full-checkout rev-parse update-deep:deep/a) &&
 853         folder2_oid=$(git -C full-checkout rev-parse update-folder2:folder2) &&
 854         folder1_a_oid=$(git -C full-checkout rev-parse update-folder1:folder1/a) &&
 855
 856         test_all_match git update-index --cacheinfo 100644 $deep_a_oid deep/a &&
 857         test_all_match git status --porcelain=v2 &&
 858
 859         # Cannot add sparse directory, even in sparse index case
 860         test_all_match test_must_fail git update-index --add --cacheinfo 040000 $folder2_oid folder2/ &&
 861
 862         # Sparse match only: the new outside-of-cone entry is added *without* skip-worktree,
 863         # so `git status` reports it as "deleted" in the worktree
 864         test_sparse_match git update-index --add --cacheinfo 100644 $folder1_a_oid folder1/a &&
 865         test_sparse_match git status --porcelain=v2 &&
 866         cat >expect <<-EOF &&
 867         MD folder1/a
 868         EOF
 869         test_sparse_match git status --short -- folder1/a &&
 870         test_cmp expect sparse-checkout-out &&
 871
 872         # To return folder1/a to "normal" for a sparse checkout (ignored &
 873         # outside-of-cone), add the skip-worktree flag.
 874         test_sparse_match git update-index --skip-worktree folder1/a &&
 875         cat >expect <<-EOF &&
 876         S folder1/a
 877         EOF
 878         test_sparse_match git ls-files -t -- folder1/a &&
 879         test_cmp expect sparse-checkout-out
 880 '
 881
 882 for MERGE_TREES in "base HEAD update-folder2" \
 883                    "update-folder1 update-folder2" \
 884                    "update-folder2"
 885 do
 886         test_expect_success "'read-tree -mu $MERGE_TREES' with files outside sparse definition" '
 887                 init_repos &&
 888
 889                 # Although the index matches, without --no-sparse-checkout, outside-of-
 890                 # definition files will not exist on disk for sparse checkouts
 891                 test_all_match git read-tree -mu $MERGE_TREES &&
 892                 test_all_match git status --porcelain=v2 &&
 893                 test_path_is_missing sparse-checkout/folder2 &&
 894                 test_path_is_missing sparse-index/folder2 &&
 895
 896                 test_all_match git read-tree --reset -u HEAD &&
 897                 test_all_match git status --porcelain=v2 &&
 898
 899                 test_all_match git read-tree -mu --no-sparse-checkout $MERGE_TREES &&
 900                 test_all_match git status --porcelain=v2 &&
 901                 test_cmp sparse-checkout/folder2/a sparse-index/folder2/a &&
 902                 test_cmp sparse-checkout/folder2/a full-checkout/folder2/a
 903
 904         '
 905 done
 906
 907 test_expect_success 'read-tree --merge with edit/edit conflicts in sparse directories' '
 908         init_repos &&
 909
 910         # Merge of multiple changes to same directory (but not same files) should
 911         # succeed
 912         test_all_match git read-tree -mu base rename-base update-folder1 &&
 913         test_all_match git status --porcelain=v2 &&
 914
 915         test_all_match git reset --hard &&
 916
 917         test_all_match git read-tree -mu rename-base update-folder2 &&
 918         test_all_match git status --porcelain=v2 &&
 919
 920         test_all_match git reset --hard &&
 921
 922         test_all_match test_must_fail git read-tree -mu base update-folder1 rename-out-to-in &&
 923         test_all_match test_must_fail git read-tree -mu rename-out-to-in update-folder1
 924 '
 925
 926 test_expect_success 'read-tree --prefix' '
 927         init_repos &&
 928
 929         # If files differing between the index and target <commit-ish> exist
 930         # inside the prefix, `read-tree --prefix` should fail
 931         test_all_match test_must_fail git read-tree --prefix=deep/ deepest &&
 932         test_all_match test_must_fail git read-tree --prefix=folder1/ update-folder1 &&
 933
 934         # If no differing index entries exist matching the prefix,
 935         # `read-tree --prefix` updates the index successfully
 936         test_all_match git rm -rf deep/deeper1/deepest/ &&
 937         test_all_match git read-tree --prefix=deep/deeper1/deepest -u deepest &&
 938         test_all_match git status --porcelain=v2 &&
 939
 940         test_all_match git rm -rf --sparse folder1/ &&
 941         test_all_match git read-tree --prefix=folder1/ -u update-folder1 &&
 942         test_all_match git status --porcelain=v2 &&
 943
 944         test_all_match git rm -rf --sparse folder2/0 &&
 945         test_all_match git read-tree --prefix=folder2/0/ -u rename-out-to-out &&
 946         test_all_match git status --porcelain=v2
 947 '
 948
 949 test_expect_success 'read-tree --merge with directory-file conflicts' '
 950         init_repos &&
 951
 952         test_all_match git checkout -b test-branch rename-base &&
 953
 954         # Although the index matches, without --no-sparse-checkout, outside-of-
 955         # definition files will not exist on disk for sparse checkouts
 956         test_sparse_match git read-tree -mu rename-out-to-out &&
 957         test_sparse_match git status --porcelain=v2 &&
 958         test_path_is_missing sparse-checkout/folder2 &&
 959         test_path_is_missing sparse-index/folder2 &&
 960
 961         test_sparse_match git read-tree --reset -u HEAD &&
 962         test_sparse_match git status --porcelain=v2 &&
 963
 964         test_sparse_match git read-tree -mu --no-sparse-checkout rename-out-to-out &&
 965         test_sparse_match git status --porcelain=v2 &&
 966         test_cmp sparse-checkout/folder2/0/1 sparse-index/folder2/0/1
 967 '
 968
 969 test_expect_success 'merge, cherry-pick, and rebase' '
 970         init_repos &&
 971
 972         for OPERATION in "merge -m merge" cherry-pick "rebase --apply" "rebase --merge"
 973         do
 974                 test_all_match git checkout -B temp update-deep &&
 975                 test_all_match git $OPERATION update-folder1 &&
 976                 test_all_match git rev-parse HEAD^{tree} &&
 977                 test_all_match git $OPERATION update-folder2 &&
 978                 test_all_match git rev-parse HEAD^{tree} || return 1
 979         done
 980 '
 981
 982 test_expect_success 'merge with conflict outside cone' '
 983         init_repos &&
 984
 985         test_all_match git checkout -b merge-tip merge-left &&
 986         test_all_match git status --porcelain=v2 &&
 987         test_all_match test_must_fail git merge -m merge merge-right &&
 988         test_all_match git status --porcelain=v2 &&
 989
 990         # Resolve the conflict in different ways:
 991         # 1. Revert to the base
 992         test_all_match git checkout base -- deep/deeper2/a &&
 993         test_all_match git status --porcelain=v2 &&
 994
 995         # 2. Add the file with conflict markers
 996         test_sparse_match test_must_fail git add folder1/a &&
 997         grep "Disable or modify the sparsity rules" sparse-checkout-err &&
 998         test_sparse_unstaged folder1/a &&
 999         test_all_match git add --sparse folder1/a &&
1000         test_all_match git status --porcelain=v2 &&
1001
1002         # 3. Rename the file to another sparse filename and
1003         #    accept conflict markers as resolved content.
1004         run_on_all mv folder2/a folder2/z &&
1005         test_sparse_match test_must_fail git add folder2 &&
1006         grep "Disable or modify the sparsity rules" sparse-checkout-err &&
1007         test_sparse_unstaged folder2/z &&
1008         test_all_match git add --sparse folder2 &&
1009         test_all_match git status --porcelain=v2 &&
1010
1011         test_all_match git merge --continue &&
1012         test_all_match git status --porcelain=v2 &&
1013         test_all_match git rev-parse HEAD^{tree}
1014 '
1015
1016 test_expect_success 'cherry-pick/rebase with conflict outside cone' '
1017         init_repos &&
1018
1019         for OPERATION in cherry-pick rebase
1020         do
1021                 test_all_match git checkout -B tip &&
1022                 test_all_match git reset --hard merge-left &&
1023                 test_all_match git status --porcelain=v2 &&
1024                 test_all_match test_must_fail git $OPERATION merge-right &&
1025                 test_all_match git status --porcelain=v2 &&
1026
1027                 # Resolve the conflict in different ways:
1028                 # 1. Revert to the base
1029                 test_all_match git checkout base -- deep/deeper2/a &&
1030                 test_all_match git status --porcelain=v2 &&
1031
1032                 # 2. Add the file with conflict markers
1033                 # NEEDSWORK: Even though the merge conflict removed the
1034                 # SKIP_WORKTREE bit from the index entry for folder1/a, we should
1035                 # warn that this is a problematic add.
1036                 test_sparse_match test_must_fail git add folder1/a &&
1037                 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
1038                 test_sparse_unstaged folder1/a &&
1039                 test_all_match git add --sparse folder1/a &&
1040                 test_all_match git status --porcelain=v2 &&
1041
1042                 # 3. Rename the file to another sparse filename and
1043                 #    accept conflict markers as resolved content.
1044                 # NEEDSWORK: This mode now fails, because folder2/z is
1045                 # outside of the sparse-checkout cone and does not match an
1046                 # existing index entry with the SKIP_WORKTREE bit cleared.
1047                 run_on_all mv folder2/a folder2/z &&
1048                 test_sparse_match test_must_fail git add folder2 &&
1049                 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
1050                 test_sparse_unstaged folder2/z &&
1051                 test_all_match git add --sparse folder2 &&
1052                 test_all_match git status --porcelain=v2 &&
1053
1054                 test_all_match git $OPERATION --continue &&
1055                 test_all_match git status --porcelain=v2 &&
1056                 test_all_match git rev-parse HEAD^{tree} || return 1
1057         done
1058 '
1059
1060 test_expect_success 'merge with outside renames' '
1061         init_repos &&
1062
1063         for type in out-to-out out-to-in in-to-out
1064         do
1065                 test_all_match git reset --hard &&
1066                 test_all_match git checkout -f -b merge-$type update-deep &&
1067                 test_all_match git merge -m "$type" rename-$type &&
1068                 test_all_match git rev-parse HEAD^{tree} || return 1
1069         done
1070 '
1071
1072 # Sparse-index fails to convert the index in the
1073 # final 'git cherry-pick' command.
1074 test_expect_success 'cherry-pick with conflicts' '
1075         init_repos &&
1076
1077         write_script edit-conflict <<-\EOF &&
1078         echo $1 >conflict
1079         EOF
1080
1081         test_all_match git checkout -b to-cherry-pick &&
1082         run_on_all ../edit-conflict ABC &&
1083         test_all_match git add conflict &&
1084         test_all_match git commit -m "conflict to pick" &&
1085
1086         test_all_match git checkout -B base HEAD~1 &&
1087         run_on_all ../edit-conflict DEF &&
1088         test_all_match git add conflict &&
1089         test_all_match git commit -m "conflict in base" &&
1090
1091         test_all_match test_must_fail git cherry-pick to-cherry-pick
1092 '
1093
1094 test_expect_success 'stash' '
1095         init_repos &&
1096
1097         write_script edit-contents <<-\EOF &&
1098         echo text >>$1
1099         EOF
1100
1101         # Stash a sparse directory (folder1)
1102         test_all_match git checkout -b test-branch rename-base &&
1103         test_all_match git reset --soft rename-out-to-out &&
1104         test_all_match git stash &&
1105         test_all_match git status --porcelain=v2 &&
1106
1107         # Apply the sparse directory stash without reinstating the index
1108         test_all_match git stash apply -q &&
1109         test_all_match git status --porcelain=v2 &&
1110
1111         # Reset to state where stash can be applied
1112         test_sparse_match git sparse-checkout reapply &&
1113         test_all_match git reset --hard rename-out-to-out &&
1114
1115         # Apply the sparse directory stash *with* reinstating the index
1116         test_all_match git stash apply --index -q &&
1117         test_all_match git status --porcelain=v2 &&
1118
1119         # Reset to state where we will get a conflict applying the stash
1120         test_sparse_match git sparse-checkout reapply &&
1121         test_all_match git reset --hard update-folder1 &&
1122
1123         # Apply the sparse directory stash with conflicts
1124         test_all_match test_must_fail git stash apply --index -q &&
1125         test_all_match test_must_fail git stash apply -q &&
1126         test_all_match git status --porcelain=v2 &&
1127
1128         # Reset to base branch
1129         test_sparse_match git sparse-checkout reapply &&
1130         test_all_match git reset --hard base &&
1131
1132         # Stash & unstash an untracked file outside of the sparse checkout
1133         # definition.
1134         run_on_sparse mkdir -p folder1 &&
1135         run_on_all ../edit-contents folder1/new &&
1136         test_all_match git stash -u &&
1137         test_all_match git status --porcelain=v2 &&
1138
1139         test_all_match git stash pop -q &&
1140         test_all_match git status --porcelain=v2
1141 '
1142
1143 test_expect_success 'checkout-index inside sparse definition' '
1144         init_repos &&
1145
1146         run_on_all rm -f deep/a &&
1147         test_all_match git checkout-index -- deep/a &&
1148         test_all_match git status --porcelain=v2 &&
1149
1150         echo test >>new-a &&
1151         run_on_all cp ../new-a a &&
1152         test_all_match test_must_fail git checkout-index -- a &&
1153         test_all_match git checkout-index -f -- a &&
1154         test_all_match git status --porcelain=v2
1155 '
1156
1157 test_expect_success 'checkout-index outside sparse definition' '
1158         init_repos &&
1159
1160         # Without --ignore-skip-worktree-bits, outside-of-cone files will trigger
1161         # an error
1162         test_sparse_match test_must_fail git checkout-index -- folder1/a &&
1163         test_i18ngrep "folder1/a has skip-worktree enabled" sparse-checkout-err &&
1164         test_path_is_missing folder1/a &&
1165
1166         # With --ignore-skip-worktree-bits, outside-of-cone files are checked out
1167         test_sparse_match git checkout-index --ignore-skip-worktree-bits -- folder1/a &&
1168         test_cmp sparse-checkout/folder1/a sparse-index/folder1/a &&
1169         test_cmp sparse-checkout/folder1/a full-checkout/folder1/a &&
1170
1171         run_on_sparse rm -rf folder1 &&
1172         echo test >new-a &&
1173         run_on_sparse mkdir -p folder1 &&
1174         run_on_all cp ../new-a folder1/a &&
1175
1176         test_all_match test_must_fail git checkout-index --ignore-skip-worktree-bits -- folder1/a &&
1177         test_all_match git checkout-index -f --ignore-skip-worktree-bits -- folder1/a &&
1178         test_cmp sparse-checkout/folder1/a sparse-index/folder1/a &&
1179         test_cmp sparse-checkout/folder1/a full-checkout/folder1/a
1180 '
1181
1182 test_expect_success 'checkout-index with folders' '
1183         init_repos &&
1184
1185         # Inside checkout definition
1186         test_all_match test_must_fail git checkout-index -f -- deep/ &&
1187
1188         # Outside checkout definition
1189         # Note: although all tests fail (as expected), the messaging differs. For
1190         # non-sparse index checkouts, the error is that the "file" does not appear
1191         # in the index; for sparse checkouts, the error is explicitly that the
1192         # entry is a sparse directory.
1193         run_on_all test_must_fail git checkout-index -f -- folder1/ &&
1194         test_cmp full-checkout-err sparse-checkout-err &&
1195         ! test_cmp full-checkout-err sparse-index-err &&
1196         grep "is a sparse directory" sparse-index-err
1197 '
1198
1199 test_expect_success 'checkout-index --all' '
1200         init_repos &&
1201
1202         test_all_match git checkout-index --all &&
1203         test_sparse_match test_path_is_missing folder1 &&
1204
1205         # --ignore-skip-worktree-bits will cause `skip-worktree` files to be
1206         # checked out, causing the outside-of-cone `folder1` to exist on-disk
1207         test_all_match git checkout-index --ignore-skip-worktree-bits --all &&
1208         test_all_match test_path_exists folder1
1209 '
1210
1211 test_expect_success 'clean' '
1212         init_repos &&
1213
1214         echo bogus >>.gitignore &&
1215         run_on_all cp ../.gitignore . &&
1216         test_all_match git add .gitignore &&
1217         test_all_match git commit -m "ignore bogus files" &&
1218
1219         run_on_sparse mkdir folder1 &&
1220         run_on_all mkdir -p deep/untracked-deep &&
1221         run_on_all touch folder1/bogus &&
1222         run_on_all touch folder1/untracked &&
1223         run_on_all touch deep/untracked-deep/bogus &&
1224         run_on_all touch deep/untracked-deep/untracked &&
1225
1226         test_all_match git status --porcelain=v2 &&
1227         test_all_match git clean -f &&
1228         test_all_match git status --porcelain=v2 &&
1229         test_sparse_match ls &&
1230         test_sparse_match ls folder1 &&
1231         run_on_all test_path_exists folder1/bogus &&
1232         run_on_all test_path_is_missing folder1/untracked &&
1233         run_on_all test_path_exists deep/untracked-deep/bogus &&
1234         run_on_all test_path_exists deep/untracked-deep/untracked &&
1235
1236         test_all_match git clean -fd &&
1237         test_all_match git status --porcelain=v2 &&
1238         test_sparse_match ls &&
1239         test_sparse_match ls folder1 &&
1240         run_on_all test_path_exists folder1/bogus &&
1241         run_on_all test_path_exists deep/untracked-deep/bogus &&
1242         run_on_all test_path_is_missing deep/untracked-deep/untracked &&
1243
1244         test_all_match git clean -xf &&
1245         test_all_match git status --porcelain=v2 &&
1246         test_sparse_match ls &&
1247         test_sparse_match ls folder1 &&
1248         run_on_all test_path_is_missing folder1/bogus &&
1249         run_on_all test_path_exists deep/untracked-deep/bogus &&
1250
1251         test_all_match git clean -xdf &&
1252         test_all_match git status --porcelain=v2 &&
1253         test_sparse_match ls &&
1254         test_sparse_match ls folder1 &&
1255         run_on_all test_path_is_missing deep/untracked-deep/bogus &&
1256
1257         test_sparse_match test_path_is_dir folder1
1258 '
1259
1260 for builtin in show rev-parse
1261 do
1262         test_expect_success "$builtin (cached blobs/trees)" "
1263                 init_repos &&
1264
1265                 test_all_match git $builtin :a &&
1266                 test_all_match git $builtin :deep/a &&
1267                 test_sparse_match git $builtin :folder1/a &&
1268
1269                 # The error message differs depending on whether
1270                 # the directory exists in the worktree.
1271                 test_all_match test_must_fail git $builtin :deep/ &&
1272                 test_must_fail git -C full-checkout $builtin :folder1/ &&
1273                 test_sparse_match test_must_fail git $builtin :folder1/ &&
1274
1275                 # Change the sparse cone for an extra case:
1276                 run_on_sparse git sparse-checkout set deep/deeper1 &&
1277
1278                 # deep/deeper2 is a sparse directory in the sparse index.
1279                 test_sparse_match test_must_fail git $builtin :deep/deeper2/ &&
1280
1281                 # deep/deeper2/deepest is not in the sparse index, but
1282                 # will trigger an index expansion.
1283                 test_sparse_match test_must_fail git $builtin :deep/deeper2/deepest/
1284         "
1285 done
1286
1287 test_expect_success 'submodule handling' '
1288         init_repos &&
1289
1290         test_sparse_match git sparse-checkout add modules &&
1291         test_all_match mkdir modules &&
1292         test_all_match touch modules/a &&
1293         test_all_match git add modules &&
1294         test_all_match git commit -m "add modules directory" &&
1295
1296         test_config_global protocol.file.allow always &&
1297
1298         run_on_all git submodule add "$(pwd)/initial-repo" modules/sub &&
1299         test_all_match git commit -m "add submodule" &&
1300
1301         # having a submodule prevents "modules" from collapse
1302         test_sparse_match git sparse-checkout set deep/deeper1 &&
1303         git -C sparse-index ls-files --sparse --stage >cache &&
1304         grep "100644 .* modules/a" cache &&
1305         grep "160000 $(git -C initial-repo rev-parse HEAD) 0    modules/sub" cache
1306 '
1307
1308 # When working with a sparse index, some commands will need to expand the
1309 # index to operate properly. If those commands also write the index back
1310 # to disk, they need to convert the index to sparse before writing.
1311 # This test verifies that both of these events are logged in trace2 logs.
1312 test_expect_success 'sparse-index is expanded and converted back' '
1313         init_repos &&
1314
1315         GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
1316                 git -C sparse-index reset -- folder1/a &&
1317         test_region index convert_to_sparse trace2.txt &&
1318         test_region index ensure_full_index trace2.txt &&
1319
1320         # ls-files expands on read, but does not write.
1321         rm trace2.txt &&
1322         GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
1323                 git -C sparse-index ls-files &&
1324         test_region index ensure_full_index trace2.txt
1325 '
1326
1327 test_expect_success 'index.sparse disabled inline uses full index' '
1328         init_repos &&
1329
1330         # When index.sparse is disabled inline with `git status`, the
1331         # index is expanded at the beginning of the execution then never
1332         # converted back to sparse. It is then written to disk as a full index.
1333         rm -f trace2.txt &&
1334         GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
1335                 git -C sparse-index -c index.sparse=false status &&
1336         ! test_region index convert_to_sparse trace2.txt &&
1337         test_region index ensure_full_index trace2.txt &&
1338
1339         # Since index.sparse is set to true at a repo level, the index
1340         # is converted from full to sparse when read, then never expanded
1341         # over the course of `git status`. It is written to disk as a sparse
1342         # index.
1343         rm -f trace2.txt &&
1344         GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
1345                 git -C sparse-index status &&
1346         test_region index convert_to_sparse trace2.txt &&
1347         ! test_region index ensure_full_index trace2.txt &&
1348
1349         # Now that the index has been written to disk as sparse, it is not
1350         # converted to sparse (or expanded to full) when read by `git status`.
1351         rm -f trace2.txt &&
1352         GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
1353                 git -C sparse-index status &&
1354         ! test_region index convert_to_sparse trace2.txt &&
1355         ! test_region index ensure_full_index trace2.txt
1356 '
1357
1358 ensure_not_expanded () {
1359         rm -f trace2.txt &&
1360         if test -z "$WITHOUT_UNTRACKED_TXT"
1361         then
1362                 echo >>sparse-index/untracked.txt
1363         fi &&
1364
1365         if test "$1" = "!"
1366         then
1367                 shift &&
1368                 test_must_fail env \
1369                         GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
1370                         git -C sparse-index "$@" || return 1
1371         else
1372                 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
1373                         git -C sparse-index "$@" || return 1
1374         fi &&
1375         test_region ! index ensure_full_index trace2.txt
1376 }
1377
1378 test_expect_success 'sparse-index is not expanded' '
1379         init_repos &&
1380
1381         ensure_not_expanded status &&
1382         ensure_not_expanded ls-files --sparse &&
1383         ensure_not_expanded commit --allow-empty -m empty &&
1384         echo >>sparse-index/a &&
1385         ensure_not_expanded commit -a -m a &&
1386         echo >>sparse-index/a &&
1387         ensure_not_expanded commit --include a -m a &&
1388         echo >>sparse-index/deep/deeper1/a &&
1389         ensure_not_expanded commit --include deep/deeper1/a -m deeper &&
1390         ensure_not_expanded checkout rename-out-to-out &&
1391         ensure_not_expanded checkout - &&
1392         ensure_not_expanded switch rename-out-to-out &&
1393         ensure_not_expanded switch - &&
1394         ensure_not_expanded reset --hard &&
1395         ensure_not_expanded checkout rename-out-to-out -- deep/deeper1 &&
1396         ensure_not_expanded reset --hard &&
1397         ensure_not_expanded restore -s rename-out-to-out -- deep/deeper1 &&
1398
1399         echo >>sparse-index/README.md &&
1400         ensure_not_expanded add -A &&
1401         echo >>sparse-index/extra.txt &&
1402         ensure_not_expanded add extra.txt &&
1403         echo >>sparse-index/untracked.txt &&
1404         ensure_not_expanded add . &&
1405
1406         ensure_not_expanded checkout-index -f a &&
1407         ensure_not_expanded checkout-index -f --all &&
1408         for ref in update-deep update-folder1 update-folder2 update-deep
1409         do
1410                 echo >>sparse-index/README.md &&
1411                 ensure_not_expanded reset --hard $ref || return 1
1412         done &&
1413
1414         ensure_not_expanded reset --mixed base &&
1415         ensure_not_expanded reset --hard update-deep &&
1416         ensure_not_expanded reset --keep base &&
1417         ensure_not_expanded reset --merge update-deep &&
1418         ensure_not_expanded reset --hard &&
1419
1420         ensure_not_expanded reset base -- deep/a &&
1421         ensure_not_expanded reset base -- nonexistent-file &&
1422         ensure_not_expanded reset deepest -- deep &&
1423
1424         # Although folder1 is outside the sparse definition, it exists as a
1425         # directory entry in the index, so the pathspec will not force the
1426         # index to be expanded.
1427         ensure_not_expanded reset deepest -- folder1 &&
1428         ensure_not_expanded reset deepest -- folder1/ &&
1429
1430         # Wildcard identifies only in-cone files, no index expansion
1431         ensure_not_expanded reset deepest -- deep/\* &&
1432
1433         # Wildcard identifies only full sparse directories, no index expansion
1434         ensure_not_expanded reset deepest -- folder\* &&
1435
1436         ensure_not_expanded clean -fd &&
1437
1438         ensure_not_expanded checkout -f update-deep &&
1439         test_config -C sparse-index pull.twohead ort &&
1440         (
1441                 sane_unset GIT_TEST_MERGE_ALGORITHM &&
1442                 for OPERATION in "merge -m merge" cherry-pick rebase
1443                 do
1444                         ensure_not_expanded merge -m merge update-folder1 &&
1445                         ensure_not_expanded merge -m merge update-folder2 || return 1
1446                 done
1447         )
1448 '
1449
1450 test_expect_success 'sparse-index is not expanded: merge conflict in cone' '
1451         init_repos &&
1452
1453         for side in right left
1454         do
1455                 git -C sparse-index checkout -b expand-$side base &&
1456                 echo $side >sparse-index/deep/a &&
1457                 git -C sparse-index commit -a -m "$side" || return 1
1458         done &&
1459
1460         (
1461                 sane_unset GIT_TEST_MERGE_ALGORITHM &&
1462                 git -C sparse-index config pull.twohead ort &&
1463                 ensure_not_expanded ! merge -m merged expand-right
1464         )
1465 '
1466
1467 test_expect_success 'sparse-index is not expanded: stash' '
1468         init_repos &&
1469
1470         echo >>sparse-index/a &&
1471         ensure_not_expanded stash &&
1472         ensure_not_expanded stash list &&
1473         ensure_not_expanded stash show stash@{0} &&
1474         ensure_not_expanded stash apply stash@{0} &&
1475         ensure_not_expanded stash drop stash@{0} &&
1476
1477         echo >>sparse-index/deep/new &&
1478         ensure_not_expanded stash -u &&
1479         (
1480                 WITHOUT_UNTRACKED_TXT=1 &&
1481                 ensure_not_expanded stash pop
1482         ) &&
1483
1484         ensure_not_expanded stash create &&
1485         oid=$(git -C sparse-index stash create) &&
1486         ensure_not_expanded stash store -m "test" $oid &&
1487         ensure_not_expanded reset --hard &&
1488         ensure_not_expanded stash pop
1489 '
1490
1491 test_expect_success 'sparse index is not expanded: diff' '
1492         init_repos &&
1493
1494         write_script edit-contents <<-\EOF &&
1495         echo text >>$1
1496         EOF
1497
1498         # Add file within cone
1499         test_sparse_match git sparse-checkout set deep &&
1500         run_on_all ../edit-contents deep/testfile &&
1501         test_all_match git add deep/testfile &&
1502         run_on_all ../edit-contents deep/testfile &&
1503
1504         test_all_match git diff &&
1505         test_all_match git diff --cached &&
1506         ensure_not_expanded diff &&
1507         ensure_not_expanded diff --cached &&
1508
1509         # Add file outside cone
1510         test_all_match git reset --hard &&
1511         run_on_all mkdir newdirectory &&
1512         run_on_all ../edit-contents newdirectory/testfile &&
1513         test_sparse_match git sparse-checkout set newdirectory &&
1514         test_all_match git add newdirectory/testfile &&
1515         run_on_all ../edit-contents newdirectory/testfile &&
1516         test_sparse_match git sparse-checkout set &&
1517
1518         test_all_match git diff &&
1519         test_all_match git diff --cached &&
1520         ensure_not_expanded diff &&
1521         ensure_not_expanded diff --cached &&
1522
1523         # Merge conflict outside cone
1524         # The sparse checkout will report a warning that is not in the
1525         # full checkout, so we use `run_on_all` instead of
1526         # `test_all_match`
1527         run_on_all git reset --hard &&
1528         test_all_match git checkout merge-left &&
1529         test_all_match test_must_fail git merge merge-right &&
1530
1531         test_all_match git diff &&
1532         test_all_match git diff --cached &&
1533         ensure_not_expanded diff &&
1534         ensure_not_expanded diff --cached
1535 '
1536
1537 test_expect_success 'sparse index is not expanded: show and rev-parse' '
1538         init_repos &&
1539
1540         ensure_not_expanded show :a &&
1541         ensure_not_expanded show :deep/a &&
1542         ensure_not_expanded rev-parse :a &&
1543         ensure_not_expanded rev-parse :deep/a
1544 '
1545
1546 test_expect_success 'sparse index is not expanded: update-index' '
1547         init_repos &&
1548
1549         deep_a_oid=$(git -C full-checkout rev-parse update-deep:deep/a) &&
1550         ensure_not_expanded update-index --cacheinfo 100644 $deep_a_oid deep/a &&
1551
1552         echo "test" >sparse-index/README.md &&
1553         echo "test2" >sparse-index/a &&
1554         rm -f sparse-index/deep/a &&
1555
1556         ensure_not_expanded update-index --add README.md &&
1557         ensure_not_expanded update-index a &&
1558         ensure_not_expanded update-index --remove deep/a &&
1559
1560         ensure_not_expanded reset --soft update-deep &&
1561         ensure_not_expanded update-index --add --remove --again
1562 '
1563
1564 test_expect_success 'sparse index is not expanded: blame' '
1565         init_repos &&
1566
1567         for file in a \
1568                         deep/a \
1569                         deep/deeper1/a \
1570                         deep/deeper1/deepest/a
1571         do
1572                 ensure_not_expanded blame $file
1573         done
1574 '
1575
1576 test_expect_success 'sparse index is not expanded: fetch/pull' '
1577         init_repos &&
1578
1579         git -C sparse-index remote add full "file://$(pwd)/full-checkout" &&
1580         ensure_not_expanded fetch full &&
1581         git -C full-checkout commit --allow-empty -m "for pull merge" &&
1582         git -C sparse-index commit --allow-empty -m "for pull merge" &&
1583         ensure_not_expanded pull full base
1584 '
1585
1586 test_expect_success 'sparse index is not expanded: read-tree' '
1587         init_repos &&
1588
1589         ensure_not_expanded checkout -b test-branch update-folder1 &&
1590         for MERGE_TREES in "base HEAD update-folder2" \
1591                            "base HEAD rename-base" \
1592                            "base update-folder2" \
1593                            "base rename-base" \
1594                            "update-folder2"
1595         do
1596                 ensure_not_expanded read-tree -mu $MERGE_TREES &&
1597                 ensure_not_expanded reset --hard || return 1
1598         done &&
1599
1600         rm -rf sparse-index/deep/deeper2 &&
1601         ensure_not_expanded add . &&
1602         ensure_not_expanded commit -m "test" &&
1603
1604         ensure_not_expanded read-tree --prefix=deep/deeper2 -u deepest
1605 '
1606
1607 test_expect_success 'ls-files' '
1608         init_repos &&
1609
1610         # Use a smaller sparse-checkout for reduced output
1611         test_sparse_match git sparse-checkout set &&
1612
1613         # Behavior agrees by default. Sparse index is expanded.
1614         test_all_match git ls-files &&
1615
1616         # With --sparse, the sparse index data changes behavior.
1617         git -C sparse-index ls-files --sparse >actual &&
1618
1619         cat >expect <<-\EOF &&
1620         a
1621         before/
1622         deep/
1623         e
1624         folder1-
1625         folder1.x
1626         folder1/
1627         folder10
1628         folder2/
1629         g
1630         x/
1631         z
1632         EOF
1633
1634         test_cmp expect actual &&
1635
1636         # With --sparse and no sparse index, nothing changes.
1637         git -C sparse-checkout ls-files >dense &&
1638         git -C sparse-checkout ls-files --sparse >sparse &&
1639         test_cmp dense sparse &&
1640
1641         # Set up a strange condition of having a file edit
1642         # outside of the sparse-checkout cone. We want to verify
1643         # that all modes handle this the same, and detect the
1644         # modification.
1645         write_script edit-content <<-\EOF &&
1646         mkdir -p folder1 &&
1647         echo content >>folder1/a
1648         EOF
1649         run_on_all ../edit-content &&
1650
1651         test_all_match git ls-files --modified &&
1652
1653         git -C sparse-index ls-files --sparse --modified >sparse-index-out &&
1654         cat >expect <<-\EOF &&
1655         folder1/a
1656         EOF
1657         test_cmp expect sparse-index-out &&
1658
1659         # Add folder1 to the sparse-checkout cone and
1660         # check that ls-files shows the expanded files.
1661         test_sparse_match git sparse-checkout add folder1 &&
1662         test_all_match git ls-files --modified &&
1663
1664         test_all_match git ls-files &&
1665         git -C sparse-index ls-files --sparse >actual &&
1666
1667         cat >expect <<-\EOF &&
1668         a
1669         before/
1670         deep/
1671         e
1672         folder1-
1673         folder1.x
1674         folder1/0/0/0
1675         folder1/0/1
1676         folder1/a
1677         folder10
1678         folder2/
1679         g
1680         x/
1681         z
1682         EOF
1683
1684         test_cmp expect actual &&
1685
1686         # Double-check index expansion is avoided
1687         ensure_not_expanded ls-files --sparse
1688 '
1689
1690 test_expect_success 'sparse index is not expanded: sparse-checkout' '
1691         init_repos &&
1692
1693         ensure_not_expanded sparse-checkout set deep/deeper2 &&
1694         ensure_not_expanded sparse-checkout set deep/deeper1 &&
1695         ensure_not_expanded sparse-checkout set deep &&
1696         ensure_not_expanded sparse-checkout add folder1 &&
1697         ensure_not_expanded sparse-checkout set deep/deeper1 &&
1698         ensure_not_expanded sparse-checkout set folder2 &&
1699
1700         # Demonstrate that the checks that "folder1/a" is a file
1701         # do not cause a sparse-index expansion (since it is in the
1702         # sparse-checkout cone).
1703         echo >>sparse-index/folder2/a &&
1704         git -C sparse-index add folder2/a &&
1705
1706         ensure_not_expanded sparse-checkout add folder1 &&
1707
1708         # Skip checks here, since deep/deeper1 is inside a sparse directory
1709         # that must be expanded to check whether `deep/deeper1` is a file
1710         # or not.
1711         ensure_not_expanded sparse-checkout set --skip-checks deep/deeper1 &&
1712         ensure_not_expanded sparse-checkout set
1713 '
1714
1715 # NEEDSWORK: a sparse-checkout behaves differently from a full checkout
1716 # in this scenario, but it shouldn't.
1717 test_expect_success 'reset mixed and checkout orphan' '
1718         init_repos &&
1719
1720         test_all_match git checkout rename-out-to-in &&
1721
1722         # Sparse checkouts do not agree with full checkouts about
1723         # how to report a directory/file conflict during a reset.
1724         # This command would fail with test_all_match because the
1725         # full checkout reports "T folder1/0/1" while a sparse
1726         # checkout reports "D folder1/0/1". This matches because
1727         # the sparse checkouts skip "adding" the other side of
1728         # the conflict.
1729         test_sparse_match git reset --mixed HEAD~1 &&
1730         test_sparse_match git ls-files --stage &&
1731         test_sparse_match git status --porcelain=v2 &&
1732
1733         # At this point, sparse-checkouts behave differently
1734         # from the full-checkout.
1735         test_sparse_match git checkout --orphan new-branch &&
1736         test_sparse_match git ls-files --stage &&
1737         test_sparse_match git status --porcelain=v2
1738 '
1739
1740 test_expect_success 'add everything with deep new file' '
1741         init_repos &&
1742
1743         run_on_sparse git sparse-checkout set deep/deeper1/deepest &&
1744
1745         run_on_all touch deep/deeper1/x &&
1746         test_all_match git add . &&
1747         test_all_match git status --porcelain=v2
1748 '
1749
1750 # NEEDSWORK: 'git checkout' behaves incorrectly in the case of
1751 # directory/file conflicts, even without sparse-checkout. Use this
1752 # test only as a documentation of the incorrect behavior, not a
1753 # measure of how it _should_ behave.
1754 test_expect_success 'checkout behaves oddly with df-conflict-1' '
1755         init_repos &&
1756
1757         test_sparse_match git sparse-checkout disable &&
1758
1759         write_script edit-content <<-\EOF &&
1760         echo content >>folder1/larger-content
1761         git add folder1
1762         EOF
1763
1764         run_on_all ../edit-content &&
1765         test_all_match git status --porcelain=v2 &&
1766
1767         git -C sparse-checkout sparse-checkout init --cone &&
1768         git -C sparse-index sparse-checkout init --cone --sparse-index &&
1769
1770         test_all_match git status --porcelain=v2 &&
1771
1772         # This checkout command should fail, because we have a staged
1773         # change to folder1/larger-content, but the destination changes
1774         # folder1 to a file.
1775         git -C full-checkout checkout df-conflict-1 \
1776                 1>full-checkout-out \
1777                 2>full-checkout-err &&
1778         git -C sparse-checkout checkout df-conflict-1 \
1779                 1>sparse-checkout-out \
1780                 2>sparse-checkout-err &&
1781         git -C sparse-index checkout df-conflict-1 \
1782                 1>sparse-index-out \
1783                 2>sparse-index-err &&
1784
1785         # Instead, the checkout deletes the folder1 file and adds the
1786         # folder1/larger-content file, leaving all other paths that were
1787         # in folder1/ as deleted (without any warning).
1788         cat >expect <<-EOF &&
1789         D       folder1
1790         A       folder1/larger-content
1791         EOF
1792         test_cmp expect full-checkout-out &&
1793         test_cmp expect sparse-checkout-out &&
1794
1795         # The sparse-index reports no output
1796         test_must_be_empty sparse-index-out &&
1797
1798         # stderr: Switched to branch df-conflict-1
1799         test_cmp full-checkout-err sparse-checkout-err &&
1800         test_cmp full-checkout-err sparse-checkout-err
1801 '
1802
1803 # NEEDSWORK: 'git checkout' behaves incorrectly in the case of
1804 # directory/file conflicts, even without sparse-checkout. Use this
1805 # test only as a documentation of the incorrect behavior, not a
1806 # measure of how it _should_ behave.
1807 test_expect_success 'checkout behaves oddly with df-conflict-2' '
1808         init_repos &&
1809
1810         test_sparse_match git sparse-checkout disable &&
1811
1812         write_script edit-content <<-\EOF &&
1813         echo content >>folder2/larger-content
1814         git add folder2
1815         EOF
1816
1817         run_on_all ../edit-content &&
1818         test_all_match git status --porcelain=v2 &&
1819
1820         git -C sparse-checkout sparse-checkout init --cone &&
1821         git -C sparse-index sparse-checkout init --cone --sparse-index &&
1822
1823         test_all_match git status --porcelain=v2 &&
1824
1825         # This checkout command should fail, because we have a staged
1826         # change to folder1/larger-content, but the destination changes
1827         # folder1 to a file.
1828         git -C full-checkout checkout df-conflict-2 \
1829                 1>full-checkout-out \
1830                 2>full-checkout-err &&
1831         git -C sparse-checkout checkout df-conflict-2 \
1832                 1>sparse-checkout-out \
1833                 2>sparse-checkout-err &&
1834         git -C sparse-index checkout df-conflict-2 \
1835                 1>sparse-index-out \
1836                 2>sparse-index-err &&
1837
1838         # The full checkout deviates from the df-conflict-1 case here!
1839         # It drops the change to folder1/larger-content and leaves the
1840         # folder1 path as-is on disk. The sparse-index behaves the same.
1841         test_must_be_empty full-checkout-out &&
1842         test_must_be_empty sparse-index-out &&
1843
1844         # In the sparse-checkout case, the checkout deletes the folder1
1845         # file and adds the folder1/larger-content file, leaving all other
1846         # paths that were in folder1/ as deleted (without any warning).
1847         cat >expect <<-EOF &&
1848         D       folder2
1849         A       folder2/larger-content
1850         EOF
1851         test_cmp expect sparse-checkout-out &&
1852
1853         # Switched to branch df-conflict-1
1854         test_cmp full-checkout-err sparse-checkout-err &&
1855         test_cmp full-checkout-err sparse-index-err
1856 '
1857
1858 test_done