t/t7400-submodule-basic.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Lars Hjemli
   4 #
   5
   6 test_description='Basic porcelain support for submodules
   7
   8 This test tries to verify basic sanity of the init, update and status
   9 subcommands of git submodule.
  10 '
  11
  12 . ./test-lib.sh
  13
  14 test_expect_success 'submodule deinit works on empty repository' '
  15         git submodule deinit --all
  16 '
  17
  18 test_expect_success 'setup - initial commit' '
  19         >t &&
  20         git add t &&
  21         git commit -m "initial commit" &&
  22         git branch initial
  23 '
  24
  25 test_expect_success 'submodule init aborts on missing .gitmodules file' '
  26         test_when_finished "git update-index --remove sub" &&
  27         git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
  28         # missing the .gitmodules file here
  29         test_must_fail git submodule init 2>actual &&
  30         test_i18ngrep "No url found for submodule path" actual
  31 '
  32
  33 test_expect_success 'submodule update aborts on missing .gitmodules file' '
  34         test_when_finished "git update-index --remove sub" &&
  35         git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
  36         # missing the .gitmodules file here
  37         git submodule update sub 2>actual &&
  38         test_i18ngrep "Submodule path .sub. not initialized" actual
  39 '
  40
  41 test_expect_success 'submodule update aborts on missing gitmodules url' '
  42         test_when_finished "git update-index --remove sub" &&
  43         git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
  44         test_when_finished "rm -f .gitmodules" &&
  45         git config -f .gitmodules submodule.s.path sub &&
  46         test_must_fail git submodule init
  47 '
  48
  49 test_expect_success 'setup - repository in init subdirectory' '
  50         mkdir init &&
  51         (
  52                 cd init &&
  53                 git init &&
  54                 echo a >a &&
  55                 git add a &&
  56                 git commit -m "submodule commit 1" &&
  57                 git tag -a -m "rev-1" rev-1
  58         )
  59 '
  60
  61 test_expect_success 'setup - commit with gitlink' '
  62         echo a >a &&
  63         echo z >z &&
  64         git add a init z &&
  65         git commit -m "super commit 1"
  66 '
  67
  68 test_expect_success 'setup - hide init subdirectory' '
  69         mv init .subrepo
  70 '
  71
  72 test_expect_success 'setup - repository to add submodules to' '
  73         git init addtest &&
  74         git init addtest-ignore
  75 '
  76
  77 # The 'submodule add' tests need some repository to add as a submodule.
  78 # The trash directory is a good one as any. We need to canonicalize
  79 # the name, though, as some tests compare it to the absolute path git
  80 # generates, which will expand symbolic links.
  81 submodurl=$(pwd -P)
  82
  83 listbranches() {
  84         git for-each-ref --format='%(refname)' 'refs/heads/*'
  85 }
  86
  87 inspect() {
  88         dir=$1 &&
  89         dotdot="${2:-..}" &&
  90
  91         (
  92                 cd "$dir" &&
  93                 listbranches >"$dotdot/heads" &&
  94                 { git symbolic-ref HEAD || :; } >"$dotdot/head" &&
  95                 git rev-parse HEAD >"$dotdot/head-sha1" &&
  96                 git update-index --refresh &&
  97                 git diff-files --exit-code &&
  98                 git clean -n -d -x >"$dotdot/untracked"
  99         )
 100 }
 101
 102 test_expect_success 'submodule add' '
 103         echo "refs/heads/master" >expect &&
 104         >empty &&
 105
 106         (
 107                 cd addtest &&
 108                 git submodule add -q "$submodurl" submod >actual &&
 109                 test_must_be_empty actual &&
 110                 echo "gitdir: ../.git/modules/submod" >expect &&
 111                 test_cmp expect submod/.git &&
 112                 (
 113                         cd submod &&
 114                         git config core.worktree >actual &&
 115                         echo "../../../submod" >expect &&
 116                         test_cmp expect actual &&
 117                         rm -f actual expect
 118                 ) &&
 119                 git submodule init
 120         ) &&
 121
 122         rm -f heads head untracked &&
 123         inspect addtest/submod ../.. &&
 124         test_cmp expect heads &&
 125         test_cmp expect head &&
 126         test_cmp empty untracked
 127 '
 128
 129 test_expect_success 'setup parent and one repository' '
 130         test_create_repo parent &&
 131         test_commit -C parent one
 132 '
 133
 134 test_expect_success 'redirected submodule add does not show progress' '
 135         git -C addtest submodule add "file://$submodurl/parent" submod-redirected \
 136                 2>err &&
 137         ! grep % err &&
 138         test_i18ngrep ! "Checking connectivity" err
 139 '
 140
 141 test_expect_success 'redirected submodule add --progress does show progress' '
 142         git -C addtest submodule add --progress "file://$submodurl/parent" \
 143                 submod-redirected-progress 2>err && \
 144         grep % err
 145 '
 146
 147 test_expect_success 'submodule add to .gitignored path fails' '
 148         (
 149                 cd addtest-ignore &&
 150                 cat <<-\EOF >expect &&
 151                 The following path is ignored by one of your .gitignore files:
 152                 submod
 153                 Use -f if you really want to add it.
 154                 EOF
 155                 # Does not use test_commit due to the ignore
 156                 echo "*" > .gitignore &&
 157                 git add --force .gitignore &&
 158                 git commit -m"Ignore everything" &&
 159                 ! git submodule add "$submodurl" submod >actual 2>&1 &&
 160                 test_i18ncmp expect actual
 161         )
 162 '
 163
 164 test_expect_success 'submodule add to .gitignored path with --force' '
 165         (
 166                 cd addtest-ignore &&
 167                 git submodule add --force "$submodurl" submod
 168         )
 169 '
 170
 171 test_expect_success 'submodule add to reconfigure existing submodule with --force' '
 172         (
 173                 cd addtest-ignore &&
 174                 bogus_url="$(pwd)/bogus-url" &&
 175                 git submodule add --force "$bogus_url" submod &&
 176                 git submodule add --force -b initial "$submodurl" submod-branch &&
 177                 test "$bogus_url" = "$(git config -f .gitmodules submodule.submod.url)" &&
 178                 test "$bogus_url" = "$(git config submodule.submod.url)" &&
 179                 # Restore the url
 180                 git submodule add --force "$submodurl" submod &&
 181                 test "$submodurl" = "$(git config -f .gitmodules submodule.submod.url)" &&
 182                 test "$submodurl" = "$(git config submodule.submod.url)"
 183         )
 184 '
 185
 186 test_expect_success 'submodule add --branch' '
 187         echo "refs/heads/initial" >expect-head &&
 188         cat <<-\EOF >expect-heads &&
 189         refs/heads/initial
 190         refs/heads/master
 191         EOF
 192         >empty &&
 193
 194         (
 195                 cd addtest &&
 196                 git submodule add -b initial "$submodurl" submod-branch &&
 197                 test "initial" = "$(git config -f .gitmodules submodule.submod-branch.branch)" &&
 198                 git submodule init
 199         ) &&
 200
 201         rm -f heads head untracked &&
 202         inspect addtest/submod-branch ../.. &&
 203         test_cmp expect-heads heads &&
 204         test_cmp expect-head head &&
 205         test_cmp empty untracked
 206 '
 207
 208 test_expect_success 'submodule add with ./ in path' '
 209         echo "refs/heads/master" >expect &&
 210         >empty &&
 211
 212         (
 213                 cd addtest &&
 214                 git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
 215                 git submodule init
 216         ) &&
 217
 218         rm -f heads head untracked &&
 219         inspect addtest/dotsubmod/frotz ../../.. &&
 220         test_cmp expect heads &&
 221         test_cmp expect head &&
 222         test_cmp empty untracked
 223 '
 224
 225 test_expect_success 'submodule add with /././ in path' '
 226         echo "refs/heads/master" >expect &&
 227         >empty &&
 228
 229         (
 230                 cd addtest &&
 231                 git submodule add "$submodurl" dotslashdotsubmod/././frotz/./ &&
 232                 git submodule init
 233         ) &&
 234
 235         rm -f heads head untracked &&
 236         inspect addtest/dotslashdotsubmod/frotz ../../.. &&
 237         test_cmp expect heads &&
 238         test_cmp expect head &&
 239         test_cmp empty untracked
 240 '
 241
 242 test_expect_success 'submodule add with // in path' '
 243         echo "refs/heads/master" >expect &&
 244         >empty &&
 245
 246         (
 247                 cd addtest &&
 248                 git submodule add "$submodurl" slashslashsubmod///frotz// &&
 249                 git submodule init
 250         ) &&
 251
 252         rm -f heads head untracked &&
 253         inspect addtest/slashslashsubmod/frotz ../../.. &&
 254         test_cmp expect heads &&
 255         test_cmp expect head &&
 256         test_cmp empty untracked
 257 '
 258
 259 test_expect_success 'submodule add with /.. in path' '
 260         echo "refs/heads/master" >expect &&
 261         >empty &&
 262
 263         (
 264                 cd addtest &&
 265                 git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
 266                 git submodule init
 267         ) &&
 268
 269         rm -f heads head untracked &&
 270         inspect addtest/realsubmod ../.. &&
 271         test_cmp expect heads &&
 272         test_cmp expect head &&
 273         test_cmp empty untracked
 274 '
 275
 276 test_expect_success 'submodule add with ./, /.. and // in path' '
 277         echo "refs/heads/master" >expect &&
 278         >empty &&
 279
 280         (
 281                 cd addtest &&
 282                 git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
 283                 git submodule init
 284         ) &&
 285
 286         rm -f heads head untracked &&
 287         inspect addtest/realsubmod2 ../.. &&
 288         test_cmp expect heads &&
 289         test_cmp expect head &&
 290         test_cmp empty untracked
 291 '
 292
 293 test_expect_success !CYGWIN 'submodule add with \\ in path' '
 294         test_when_finished "rm -rf parent sub\\with\\backslash" &&
 295
 296         # Initialize a repo with a backslash in its name
 297         git init sub\\with\\backslash &&
 298         touch sub\\with\\backslash/empty.file &&
 299         git -C sub\\with\\backslash add empty.file &&
 300         git -C sub\\with\\backslash commit -m "Added empty.file" &&
 301
 302         # Add that repository as a submodule
 303         git init parent &&
 304         git -C parent submodule add ../sub\\with\\backslash
 305 '
 306
 307 test_expect_success 'submodule add in subdirectory' '
 308         echo "refs/heads/master" >expect &&
 309         >empty &&
 310
 311         mkdir addtest/sub &&
 312         (
 313                 cd addtest/sub &&
 314                 git submodule add "$submodurl" ../realsubmod3 &&
 315                 git submodule init
 316         ) &&
 317
 318         rm -f heads head untracked &&
 319         inspect addtest/realsubmod3 ../.. &&
 320         test_cmp expect heads &&
 321         test_cmp expect head &&
 322         test_cmp empty untracked
 323 '
 324
 325 test_expect_success 'submodule add in subdirectory with relative path should fail' '
 326         (
 327                 cd addtest/sub &&
 328                 test_must_fail git submodule add ../../ submod3 2>../../output.err
 329         ) &&
 330         test_i18ngrep toplevel output.err
 331 '
 332
 333 test_expect_success 'setup - add an example entry to .gitmodules' '
 334         git config --file=.gitmodules submodule.example.url git://example.com/init.git
 335 '
 336
 337 test_expect_success 'status should fail for unmapped paths' '
 338         test_must_fail git submodule status
 339 '
 340
 341 test_expect_success 'setup - map path in .gitmodules' '
 342         cat <<\EOF >expect &&
 343 [submodule "example"]
 344         url = git://example.com/init.git
 345         path = init
 346 EOF
 347
 348         git config --file=.gitmodules submodule.example.path init &&
 349
 350         test_cmp expect .gitmodules
 351 '
 352
 353 test_expect_success 'status should only print one line' '
 354         git submodule status >lines &&
 355         test_line_count = 1 lines
 356 '
 357
 358 test_expect_success 'setup - fetch commit name from submodule' '
 359         rev1=$(cd .subrepo && git rev-parse HEAD) &&
 360         printf "rev1: %s\n" "$rev1" &&
 361         test -n "$rev1"
 362 '
 363
 364 test_expect_success 'status should initially be "missing"' '
 365         git submodule status >lines &&
 366         grep "^-$rev1" lines
 367 '
 368
 369 test_expect_success 'init should register submodule url in .git/config' '
 370         echo git://example.com/init.git >expect &&
 371
 372         git submodule init &&
 373         git config submodule.example.url >url &&
 374         git config submodule.example.url ./.subrepo &&
 375
 376         test_cmp expect url
 377 '
 378
 379 test_failure_with_unknown_submodule () {
 380         test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 381         test_i18ngrep "^error: .*no-such-submodule" output.err
 382 }
 383
 384 test_expect_success 'init should fail with unknown submodule' '
 385         test_failure_with_unknown_submodule init
 386 '
 387
 388 test_expect_success 'update should fail with unknown submodule' '
 389         test_failure_with_unknown_submodule update
 390 '
 391
 392 test_expect_success 'status should fail with unknown submodule' '
 393         test_failure_with_unknown_submodule status
 394 '
 395
 396 test_expect_success 'sync should fail with unknown submodule' '
 397         test_failure_with_unknown_submodule sync
 398 '
 399
 400 test_expect_success 'update should fail when path is used by a file' '
 401         echo hello >expect &&
 402
 403         echo "hello" >init &&
 404         test_must_fail git submodule update &&
 405
 406         test_cmp expect init
 407 '
 408
 409 test_expect_success 'update should fail when path is used by a nonempty directory' '
 410         echo hello >expect &&
 411
 412         rm -fr init &&
 413         mkdir init &&
 414         echo "hello" >init/a &&
 415
 416         test_must_fail git submodule update &&
 417
 418         test_cmp expect init/a
 419 '
 420
 421 test_expect_success 'update should work when path is an empty dir' '
 422         rm -fr init &&
 423         rm -f head-sha1 &&
 424         echo "$rev1" >expect &&
 425
 426         mkdir init &&
 427         git submodule update -q >update.out &&
 428         test_must_be_empty update.out &&
 429
 430         inspect init &&
 431         test_cmp expect head-sha1
 432 '
 433
 434 test_expect_success 'status should be "up-to-date" after update' '
 435         git submodule status >list &&
 436         grep "^ $rev1" list
 437 '
 438
 439 test_expect_success 'status "up-to-date" from subdirectory' '
 440         mkdir -p sub &&
 441         (
 442                 cd sub &&
 443                 git submodule status >../list
 444         ) &&
 445         grep "^ $rev1" list &&
 446         grep "\\.\\./init" list
 447 '
 448
 449 test_expect_success 'status "up-to-date" from subdirectory with path' '
 450         mkdir -p sub &&
 451         (
 452                 cd sub &&
 453                 git submodule status ../init >../list
 454         ) &&
 455         grep "^ $rev1" list &&
 456         grep "\\.\\./init" list
 457 '
 458
 459 test_expect_success 'status should be "modified" after submodule commit' '
 460         (
 461                 cd init &&
 462                 echo b >b &&
 463                 git add b &&
 464                 git commit -m "submodule commit 2"
 465         ) &&
 466
 467         rev2=$(cd init && git rev-parse HEAD) &&
 468         test -n "$rev2" &&
 469         git submodule status >list &&
 470
 471         grep "^+$rev2" list
 472 '
 473
 474 test_expect_success 'the --cached sha1 should be rev1' '
 475         git submodule --cached status >list &&
 476         grep "^+$rev1" list
 477 '
 478
 479 test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 480         git diff >diff &&
 481         grep "^+Subproject commit $rev2" diff
 482 '
 483
 484 test_expect_success 'update should checkout rev1' '
 485         rm -f head-sha1 &&
 486         echo "$rev1" >expect &&
 487
 488         git submodule update init &&
 489         inspect init &&
 490
 491         test_cmp expect head-sha1
 492 '
 493
 494 test_expect_success 'status should be "up-to-date" after update' '
 495         git submodule status >list &&
 496         grep "^ $rev1" list
 497 '
 498
 499 test_expect_success 'checkout superproject with subproject already present' '
 500         git checkout initial &&
 501         git checkout master
 502 '
 503
 504 test_expect_success 'apply submodule diff' '
 505         >empty &&
 506
 507         git branch second &&
 508         (
 509                 cd init &&
 510                 echo s >s &&
 511                 git add s &&
 512                 git commit -m "change subproject"
 513         ) &&
 514         git update-index --add init &&
 515         git commit -m "change init" &&
 516         git format-patch -1 --stdout >P.diff &&
 517         git checkout second &&
 518         git apply --index P.diff &&
 519
 520         git diff --cached master >staged &&
 521         test_cmp empty staged
 522 '
 523
 524 test_expect_success 'update --init' '
 525         mv init init2 &&
 526         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 527         git config --remove-section submodule.example &&
 528         test_must_fail git config submodule.example.url &&
 529
 530         git submodule update init 2> update.out &&
 531         cat update.out &&
 532         test_i18ngrep "not initialized" update.out &&
 533         test_must_fail git rev-parse --resolve-git-dir init/.git &&
 534
 535         git submodule update --init init &&
 536         git rev-parse --resolve-git-dir init/.git
 537 '
 538
 539 test_expect_success 'update --init from subdirectory' '
 540         mv init init2 &&
 541         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 542         git config --remove-section submodule.example &&
 543         test_must_fail git config submodule.example.url &&
 544
 545         mkdir -p sub &&
 546         (
 547                 cd sub &&
 548                 git submodule update ../init 2>update.out &&
 549                 cat update.out &&
 550                 test_i18ngrep "not initialized" update.out &&
 551                 test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 552
 553                 git submodule update --init ../init
 554         ) &&
 555         git rev-parse --resolve-git-dir init/.git
 556 '
 557
 558 test_expect_success 'do not add files from a submodule' '
 559
 560         git reset --hard &&
 561         test_must_fail git add init/a
 562
 563 '
 564
 565 test_expect_success 'gracefully add/reset submodule with a trailing slash' '
 566
 567         git reset --hard &&
 568         git commit -m "commit subproject" init &&
 569         (cd init &&
 570          echo b > a) &&
 571         git add init/ &&
 572         git diff --exit-code --cached init &&
 573         commit=$(cd init &&
 574          git commit -m update a >/dev/null &&
 575          git rev-parse HEAD) &&
 576         git add init/ &&
 577         test_must_fail git diff --exit-code --cached init &&
 578         test $commit = $(git ls-files --stage |
 579                 sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
 580         git reset init/ &&
 581         git diff --exit-code --cached init
 582
 583 '
 584
 585 test_expect_success 'ls-files gracefully handles trailing slash' '
 586
 587         test "init" = "$(git ls-files init/)"
 588
 589 '
 590
 591 test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 592         rm -rf init &&
 593         mkdir init &&
 594         git reset --hard &&
 595         git checkout initial &&
 596         test ! -d init &&
 597         git checkout second
 598 '
 599
 600 test_expect_success 'submodule <invalid-subcommand> fails' '
 601         test_must_fail git submodule no-such-subcommand
 602 '
 603
 604 test_expect_success 'add submodules without specifying an explicit path' '
 605         mkdir repo &&
 606         (
 607                 cd repo &&
 608                 git init &&
 609                 echo r >r &&
 610                 git add r &&
 611                 git commit -m "repo commit 1"
 612         ) &&
 613         git clone --bare repo/ bare.git &&
 614         (
 615                 cd addtest &&
 616                 git submodule add "$submodurl/repo" &&
 617                 git config -f .gitmodules submodule.repo.path repo &&
 618                 git submodule add "$submodurl/bare.git" &&
 619                 git config -f .gitmodules submodule.bare.path bare
 620         )
 621 '
 622
 623 test_expect_success 'add should fail when path is used by a file' '
 624         (
 625                 cd addtest &&
 626                 touch file &&
 627                 test_must_fail  git submodule add "$submodurl/repo" file
 628         )
 629 '
 630
 631 test_expect_success 'add should fail when path is used by an existing directory' '
 632         (
 633                 cd addtest &&
 634                 mkdir empty-dir &&
 635                 test_must_fail git submodule add "$submodurl/repo" empty-dir
 636         )
 637 '
 638
 639 test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 640         (
 641                 cd addtest &&
 642                 git submodule add ../repo relative &&
 643                 test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 644                 git submodule sync relative &&
 645                 test "$(git config submodule.relative.url)" = "$submodurl/repo"
 646         )
 647 '
 648
 649 test_expect_success 'set up for relative path tests' '
 650         mkdir reltest &&
 651         (
 652                 cd reltest &&
 653                 git init &&
 654                 mkdir sub &&
 655                 (
 656                         cd sub &&
 657                         git init &&
 658                         test_commit foo
 659                 ) &&
 660                 git add sub &&
 661                 git config -f .gitmodules submodule.sub.path sub &&
 662                 git config -f .gitmodules submodule.sub.url ../subrepo &&
 663                 cp .git/config pristine-.git-config &&
 664                 cp .gitmodules pristine-.gitmodules
 665         )
 666 '
 667
 668 test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 669         (
 670                 cd reltest &&
 671                 cp pristine-.git-config .git/config &&
 672                 cp pristine-.gitmodules .gitmodules &&
 673                 git config remote.origin.url ssh://hostname/repo &&
 674                 git submodule init &&
 675                 test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 676         )
 677 '
 678
 679 test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 680         (
 681                 cd reltest &&
 682                 cp pristine-.git-config .git/config &&
 683                 cp pristine-.gitmodules .gitmodules &&
 684                 git config remote.origin.url ssh://hostname:22/repo &&
 685                 git submodule init &&
 686                 test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 687         )
 688 '
 689
 690 # About the choice of the path in the next test:
 691 # - double-slash side-steps path mangling issues on Windows
 692 # - it is still an absolute local path
 693 # - there cannot be a server with a blank in its name just in case the
 694 #   path is used erroneously to access a //server/share style path
 695 test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 696         (
 697                 cd reltest &&
 698                 cp pristine-.git-config .git/config &&
 699                 cp pristine-.gitmodules .gitmodules &&
 700                 git config remote.origin.url "//somewhere else/repo" &&
 701                 git submodule init &&
 702                 test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 703         )
 704 '
 705
 706 test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 707         (
 708                 cd reltest &&
 709                 cp pristine-.git-config .git/config &&
 710                 cp pristine-.gitmodules .gitmodules &&
 711                 git config remote.origin.url file:///tmp/repo &&
 712                 git submodule init &&
 713                 test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 714         )
 715 '
 716
 717 test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 718         (
 719                 cd reltest &&
 720                 cp pristine-.git-config .git/config &&
 721                 cp pristine-.gitmodules .gitmodules &&
 722                 git config remote.origin.url helper:://hostname/repo &&
 723                 git submodule init &&
 724                 test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 725         )
 726 '
 727
 728 test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 729         (
 730                 cd reltest &&
 731                 cp pristine-.git-config .git/config &&
 732                 git config remote.origin.url user@host:repo &&
 733                 git submodule init &&
 734                 test "$(git config submodule.sub.url)" = user@host:subrepo
 735         )
 736 '
 737
 738 test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 739         (
 740                 cd reltest &&
 741                 cp pristine-.git-config .git/config &&
 742                 cp pristine-.gitmodules .gitmodules &&
 743                 git config remote.origin.url user@host:path/to/repo &&
 744                 git submodule init &&
 745                 test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 746         )
 747 '
 748
 749 test_expect_success '../subrepo works with relative local path - foo' '
 750         (
 751                 cd reltest &&
 752                 cp pristine-.git-config .git/config &&
 753                 cp pristine-.gitmodules .gitmodules &&
 754                 git config remote.origin.url foo &&
 755                 # actual: fails with an error
 756                 git submodule init &&
 757                 test "$(git config submodule.sub.url)" = subrepo
 758         )
 759 '
 760
 761 test_expect_success '../subrepo works with relative local path - foo/bar' '
 762         (
 763                 cd reltest &&
 764                 cp pristine-.git-config .git/config &&
 765                 cp pristine-.gitmodules .gitmodules &&
 766                 git config remote.origin.url foo/bar &&
 767                 git submodule init &&
 768                 test "$(git config submodule.sub.url)" = foo/subrepo
 769         )
 770 '
 771
 772 test_expect_success '../subrepo works with relative local path - ./foo' '
 773         (
 774                 cd reltest &&
 775                 cp pristine-.git-config .git/config &&
 776                 cp pristine-.gitmodules .gitmodules &&
 777                 git config remote.origin.url ./foo &&
 778                 git submodule init &&
 779                 test "$(git config submodule.sub.url)" = subrepo
 780         )
 781 '
 782
 783 test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 784         (
 785                 cd reltest &&
 786                 cp pristine-.git-config .git/config &&
 787                 cp pristine-.gitmodules .gitmodules &&
 788                 git config remote.origin.url ./foo/bar &&
 789                 git submodule init &&
 790                 test "$(git config submodule.sub.url)" = foo/subrepo
 791         )
 792 '
 793
 794 test_expect_success '../subrepo works with relative local path - ../foo' '
 795         (
 796                 cd reltest &&
 797                 cp pristine-.git-config .git/config &&
 798                 cp pristine-.gitmodules .gitmodules &&
 799                 git config remote.origin.url ../foo &&
 800                 git submodule init &&
 801                 test "$(git config submodule.sub.url)" = ../subrepo
 802         )
 803 '
 804
 805 test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 806         (
 807                 cd reltest &&
 808                 cp pristine-.git-config .git/config &&
 809                 cp pristine-.gitmodules .gitmodules &&
 810                 git config remote.origin.url ../foo/bar &&
 811                 git submodule init &&
 812                 test "$(git config submodule.sub.url)" = ../foo/subrepo
 813         )
 814 '
 815
 816 test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 817         (
 818                 cd reltest &&
 819                 cp pristine-.git-config .git/config &&
 820                 cp pristine-.gitmodules .gitmodules &&
 821                 mkdir -p a/b/c &&
 822                 (cd a/b/c && git init) &&
 823                 git config remote.origin.url ../foo/bar.git &&
 824                 git submodule add ../bar/a/b/c ./a/b/c &&
 825                 git submodule init &&
 826                 test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 827         )
 828 '
 829
 830 test_expect_success 'moving the superproject does not break submodules' '
 831         (
 832                 cd addtest &&
 833                 git submodule status >expect
 834         ) &&
 835         mv addtest addtest2 &&
 836         (
 837                 cd addtest2 &&
 838                 git submodule status >actual &&
 839                 test_cmp expect actual
 840         )
 841 '
 842
 843 test_expect_success 'moving the submodule does not break the superproject' '
 844         (
 845                 cd addtest2 &&
 846                 git submodule status
 847         ) >actual &&
 848         sed -e "s/^ \([^ ]* repo\) .*/-\1/" <actual >expect &&
 849         mv addtest2/repo addtest2/repo.bak &&
 850         test_when_finished "mv addtest2/repo.bak addtest2/repo" &&
 851         (
 852                 cd addtest2 &&
 853                 git submodule status
 854         ) >actual &&
 855         test_cmp expect actual
 856 '
 857
 858 test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 859         (
 860                 cd addtest2 &&
 861                 (
 862                         cd repo &&
 863                         echo "$submodurl/repo" >expect &&
 864                         git config remote.origin.url >actual &&
 865                         test_cmp expect actual &&
 866                         echo "gitdir: ../.git/modules/repo" >expect &&
 867                         test_cmp expect .git
 868                 ) &&
 869                 rm -rf repo &&
 870                 git rm repo &&
 871                 git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 872                 test_must_be_empty actual &&
 873                 echo "gitdir: ../.git/modules/submod" >expect &&
 874                 test_cmp expect submod/.git &&
 875                 (
 876                         cd repo &&
 877                         echo "$submodurl/bare.git" >expect &&
 878                         git config remote.origin.url >actual &&
 879                         test_cmp expect actual &&
 880                         echo "gitdir: ../.git/modules/repo_new" >expect &&
 881                         test_cmp expect .git
 882                 ) &&
 883                 echo "repo" >expect &&
 884                 test_must_fail git config -f .gitmodules submodule.repo.path &&
 885                 git config -f .gitmodules submodule.repo_new.path >actual &&
 886                 test_cmp expect actual&&
 887                 echo "$submodurl/repo" >expect &&
 888                 test_must_fail git config -f .gitmodules submodule.repo.url &&
 889                 echo "$submodurl/bare.git" >expect &&
 890                 git config -f .gitmodules submodule.repo_new.url >actual &&
 891                 test_cmp expect actual &&
 892                 echo "$submodurl/repo" >expect &&
 893                 git config submodule.repo.url >actual &&
 894                 test_cmp expect actual &&
 895                 echo "$submodurl/bare.git" >expect &&
 896                 git config submodule.repo_new.url >actual &&
 897                 test_cmp expect actual
 898         )
 899 '
 900
 901 test_expect_success 'recursive relative submodules stay relative' '
 902         test_when_finished "rm -rf super clone2 subsub sub3" &&
 903         mkdir subsub &&
 904         (
 905                 cd subsub &&
 906                 git init &&
 907                 >t &&
 908                 git add t &&
 909                 git commit -m "initial commit"
 910         ) &&
 911         mkdir sub3 &&
 912         (
 913                 cd sub3 &&
 914                 git init &&
 915                 >t &&
 916                 git add t &&
 917                 git commit -m "initial commit" &&
 918                 git submodule add ../subsub dirdir/subsub &&
 919                 git commit -m "add submodule subsub"
 920         ) &&
 921         mkdir super &&
 922         (
 923                 cd super &&
 924                 git init &&
 925                 >t &&
 926                 git add t &&
 927                 git commit -m "initial commit" &&
 928                 git submodule add ../sub3 &&
 929                 git commit -m "add submodule sub"
 930         ) &&
 931         git clone super clone2 &&
 932         (
 933                 cd clone2 &&
 934                 git submodule update --init --recursive &&
 935                 echo "gitdir: ../.git/modules/sub3" >./sub3/.git_expect &&
 936                 echo "gitdir: ../../../.git/modules/sub3/modules/dirdir/subsub" >./sub3/dirdir/subsub/.git_expect
 937         ) &&
 938         test_cmp clone2/sub3/.git_expect clone2/sub3/.git &&
 939         test_cmp clone2/sub3/dirdir/subsub/.git_expect clone2/sub3/dirdir/subsub/.git
 940 '
 941
 942 test_expect_success 'submodule add with an existing name fails unless forced' '
 943         (
 944                 cd addtest2 &&
 945                 rm -rf repo &&
 946                 git rm repo &&
 947                 test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 948                 test ! -d repo &&
 949                 test_must_fail git config -f .gitmodules submodule.repo_new.path &&
 950                 test_must_fail git config -f .gitmodules submodule.repo_new.url &&
 951                 echo "$submodurl/bare.git" >expect &&
 952                 git config submodule.repo_new.url >actual &&
 953                 test_cmp expect actual &&
 954                 git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 955                 test -d repo &&
 956                 echo "repo" >expect &&
 957                 git config -f .gitmodules submodule.repo_new.path >actual &&
 958                 test_cmp expect actual&&
 959                 echo "$submodurl/repo.git" >expect &&
 960                 git config -f .gitmodules submodule.repo_new.url >actual &&
 961                 test_cmp expect actual &&
 962                 echo "$submodurl/repo.git" >expect &&
 963                 git config submodule.repo_new.url >actual &&
 964                 test_cmp expect actual
 965         )
 966 '
 967
 968 test_expect_success 'set up a second submodule' '
 969         git submodule add ./init2 example2 &&
 970         git commit -m "submodule example2 added"
 971 '
 972
 973 test_expect_success 'submodule deinit works on repository without submodules' '
 974         test_when_finished "rm -rf newdirectory" &&
 975         mkdir newdirectory &&
 976         (
 977                 cd newdirectory &&
 978                 git init &&
 979                 >file &&
 980                 git add file &&
 981                 git commit -m "repo should not be empty" &&
 982                 git submodule deinit . &&
 983                 git submodule deinit --all
 984         )
 985 '
 986
 987 test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 988         git config submodule.example.foo bar &&
 989         git config submodule.example2.frotz nitfol &&
 990         git submodule deinit init &&
 991         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 992         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 993         test -f example2/.git &&
 994         rmdir init
 995 '
 996
 997 test_expect_success 'submodule deinit should unset core.worktree' '
 998         test_path_is_file .git/modules/example/config &&
 999         test_must_fail git config -f .git/modules/example/config core.worktree
1000 '
1001
1002 test_expect_success 'submodule deinit from subdirectory' '
1003         git submodule update --init &&
1004         git config submodule.example.foo bar &&
1005         mkdir -p sub &&
1006         (
1007                 cd sub &&
1008                 git submodule deinit ../init >../output
1009         ) &&
1010         test_i18ngrep "\\.\\./init" output &&
1011         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1012         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
1013         test -f example2/.git &&
1014         rmdir init
1015 '
1016
1017 test_expect_success 'submodule deinit . deinits all initialized submodules' '
1018         git submodule update --init &&
1019         git config submodule.example.foo bar &&
1020         git config submodule.example2.frotz nitfol &&
1021         test_must_fail git submodule deinit &&
1022         git submodule deinit . >actual &&
1023         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1024         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
1025         test_i18ngrep "Cleared directory .init" actual &&
1026         test_i18ngrep "Cleared directory .example2" actual &&
1027         rmdir init example2
1028 '
1029
1030 test_expect_success 'submodule deinit --all deinits all initialized submodules' '
1031         git submodule update --init &&
1032         git config submodule.example.foo bar &&
1033         git config submodule.example2.frotz nitfol &&
1034         test_must_fail git submodule deinit &&
1035         git submodule deinit --all >actual &&
1036         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1037         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
1038         test_i18ngrep "Cleared directory .init" actual &&
1039         test_i18ngrep "Cleared directory .example2" actual &&
1040         rmdir init example2
1041 '
1042
1043 test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
1044         git submodule update --init &&
1045         rm -rf init example2/* example2/.git &&
1046         git submodule deinit init example2 >actual &&
1047         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1048         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
1049         test_i18ngrep ! "Cleared directory .init" actual &&
1050         test_i18ngrep "Cleared directory .example2" actual &&
1051         rmdir init
1052 '
1053
1054 test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
1055         git submodule update --init &&
1056         echo X >>init/s &&
1057         test_must_fail git submodule deinit init &&
1058         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1059         test -f example2/.git &&
1060         git submodule deinit -f init >actual &&
1061         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1062         test_i18ngrep "Cleared directory .init" actual &&
1063         rmdir init
1064 '
1065
1066 test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
1067         git submodule update --init &&
1068         echo X >>init/untracked &&
1069         test_must_fail git submodule deinit init &&
1070         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1071         test -f example2/.git &&
1072         git submodule deinit -f init >actual &&
1073         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1074         test_i18ngrep "Cleared directory .init" actual &&
1075         rmdir init
1076 '
1077
1078 test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
1079         git submodule update --init &&
1080         (
1081                 cd init &&
1082                 git checkout HEAD^
1083         ) &&
1084         test_must_fail git submodule deinit init &&
1085         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1086         test -f example2/.git &&
1087         git submodule deinit -f init >actual &&
1088         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1089         test_i18ngrep "Cleared directory .init" actual &&
1090         rmdir init
1091 '
1092
1093 test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
1094         git submodule update --init &&
1095         git submodule deinit init >actual &&
1096         test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
1097         test_i18ngrep "Cleared directory .init" actual &&
1098         git submodule deinit init >actual &&
1099         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1100         test_i18ngrep "Cleared directory .init" actual &&
1101         git submodule deinit . >actual &&
1102         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1103         test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
1104         test_i18ngrep "Cleared directory .init" actual &&
1105         git submodule deinit . >actual &&
1106         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1107         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
1108         test_i18ngrep "Cleared directory .init" actual &&
1109         git submodule deinit --all >actual &&
1110         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1111         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
1112         test_i18ngrep "Cleared directory .init" actual &&
1113         rmdir init example2
1114 '
1115
1116 test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
1117         git submodule update --init &&
1118         (
1119                 cd init &&
1120                 rm .git &&
1121                 cp -R ../.git/modules/example .git &&
1122                 GIT_WORK_TREE=. git config --unset core.worktree
1123         ) &&
1124         test_must_fail git submodule deinit init &&
1125         test_must_fail git submodule deinit -f init &&
1126         test -d init/.git &&
1127         test -n "$(git config --get-regexp "submodule\.example\.")"
1128 '
1129
1130 test_expect_success 'submodule with UTF-8 name' '
1131         svname=$(printf "\303\245 \303\244\303\266") &&
1132         mkdir "$svname" &&
1133         (
1134                 cd "$svname" &&
1135                 git init &&
1136                 >sub &&
1137                 git add sub &&
1138                 git commit -m "init sub"
1139         ) &&
1140         git submodule add ./"$svname" &&
1141         git submodule >&2 &&
1142         test -n "$(git submodule | grep "$svname")"
1143 '
1144
1145 test_expect_success 'submodule add clone shallow submodule' '
1146         mkdir super &&
1147         pwd=$(pwd) &&
1148         (
1149                 cd super &&
1150                 git init &&
1151                 git submodule add --depth=1 file://"$pwd"/example2 submodule &&
1152                 (
1153                         cd submodule &&
1154                         test 1 = $(git log --oneline | wc -l)
1155                 )
1156         )
1157 '
1158
1159 test_expect_success 'submodule helper list is not confused by common prefixes' '
1160         mkdir -p dir1/b &&
1161         (
1162                 cd dir1/b &&
1163                 git init &&
1164                 echo hi >testfile2 &&
1165                 git add . &&
1166                 git commit -m "test1"
1167         ) &&
1168         mkdir -p dir2/b &&
1169         (
1170                 cd dir2/b &&
1171                 git init &&
1172                 echo hello >testfile1 &&
1173                 git add .  &&
1174                 git commit -m "test2"
1175         ) &&
1176         git submodule add /dir1/b dir1/b &&
1177         git submodule add /dir2/b dir2/b &&
1178         git commit -m "first submodule commit" &&
1179         git submodule--helper list dir1/b |cut -c51- >actual &&
1180         echo "dir1/b" >expect &&
1181         test_cmp expect actual
1182 '
1183
1184 test_expect_success 'setup superproject with submodules' '
1185         git init sub1 &&
1186         test_commit -C sub1 test &&
1187         test_commit -C sub1 test2 &&
1188         git init multisuper &&
1189         git -C multisuper submodule add ../sub1 sub0 &&
1190         git -C multisuper submodule add ../sub1 sub1 &&
1191         git -C multisuper submodule add ../sub1 sub2 &&
1192         git -C multisuper submodule add ../sub1 sub3 &&
1193         git -C multisuper commit -m "add some submodules"
1194 '
1195
1196 cat >expect <<-EOF
1197 -sub0
1198  sub1 (test2)
1199  sub2 (test2)
1200  sub3 (test2)
1201 EOF
1202
1203 test_expect_success 'submodule update --init with a specification' '
1204         test_when_finished "rm -rf multisuper_clone" &&
1205         pwd=$(pwd) &&
1206         git clone file://"$pwd"/multisuper multisuper_clone &&
1207         git -C multisuper_clone submodule update --init . ":(exclude)sub0" &&
1208         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1209         test_cmp expect actual
1210 '
1211
1212 test_expect_success 'submodule update --init with submodule.active set' '
1213         test_when_finished "rm -rf multisuper_clone" &&
1214         pwd=$(pwd) &&
1215         git clone file://"$pwd"/multisuper multisuper_clone &&
1216         git -C multisuper_clone config submodule.active "." &&
1217         git -C multisuper_clone config --add submodule.active ":(exclude)sub0" &&
1218         git -C multisuper_clone submodule update --init &&
1219         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1220         test_cmp expect actual
1221 '
1222
1223 test_expect_success 'submodule update and setting submodule.<name>.active' '
1224         test_when_finished "rm -rf multisuper_clone" &&
1225         pwd=$(pwd) &&
1226         git clone file://"$pwd"/multisuper multisuper_clone &&
1227         git -C multisuper_clone config --bool submodule.sub0.active "true" &&
1228         git -C multisuper_clone config --bool submodule.sub1.active "false" &&
1229         git -C multisuper_clone config --bool submodule.sub2.active "true" &&
1230
1231         cat >expect <<-\EOF &&
1232          sub0 (test2)
1233         -sub1
1234          sub2 (test2)
1235         -sub3
1236         EOF
1237         git -C multisuper_clone submodule update &&
1238         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1239         test_cmp expect actual
1240 '
1241
1242 test_expect_success 'clone --recurse-submodules with a pathspec works' '
1243         test_when_finished "rm -rf multisuper_clone" &&
1244         cat >expected <<-\EOF &&
1245          sub0 (test2)
1246         -sub1
1247         -sub2
1248         -sub3
1249         EOF
1250
1251         git clone --recurse-submodules="sub0" multisuper multisuper_clone &&
1252         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1253         test_cmp expected actual
1254 '
1255
1256 test_expect_success 'clone with multiple --recurse-submodules options' '
1257         test_when_finished "rm -rf multisuper_clone" &&
1258         cat >expect <<-\EOF &&
1259         -sub0
1260          sub1 (test2)
1261         -sub2
1262          sub3 (test2)
1263         EOF
1264
1265         git clone --recurse-submodules="." \
1266                   --recurse-submodules=":(exclude)sub0" \
1267                   --recurse-submodules=":(exclude)sub2" \
1268                   multisuper multisuper_clone &&
1269         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1270         test_cmp expect actual
1271 '
1272
1273 test_expect_success 'clone and subsequent updates correctly auto-initialize submodules' '
1274         test_when_finished "rm -rf multisuper_clone" &&
1275         cat <<-\EOF >expect &&
1276         -sub0
1277          sub1 (test2)
1278         -sub2
1279          sub3 (test2)
1280         EOF
1281
1282         cat <<-\EOF >expect2 &&
1283         -sub0
1284          sub1 (test2)
1285         -sub2
1286          sub3 (test2)
1287         -sub4
1288          sub5 (test2)
1289         EOF
1290
1291         git clone --recurse-submodules="." \
1292                   --recurse-submodules=":(exclude)sub0" \
1293                   --recurse-submodules=":(exclude)sub2" \
1294                   --recurse-submodules=":(exclude)sub4" \
1295                   multisuper multisuper_clone &&
1296
1297         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1298         test_cmp expect actual &&
1299
1300         git -C multisuper submodule add ../sub1 sub4 &&
1301         git -C multisuper submodule add ../sub1 sub5 &&
1302         git -C multisuper commit -m "add more submodules" &&
1303         # obtain the new superproject
1304         git -C multisuper_clone pull &&
1305         git -C multisuper_clone submodule update --init &&
1306         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1307         test_cmp expect2 actual
1308 '
1309
1310 test_expect_success 'init properly sets the config' '
1311         test_when_finished "rm -rf multisuper_clone" &&
1312         git clone --recurse-submodules="." \
1313                   --recurse-submodules=":(exclude)sub0" \
1314                   multisuper multisuper_clone &&
1315
1316         git -C multisuper_clone submodule init -- sub0 sub1 &&
1317         git -C multisuper_clone config --get submodule.sub0.active &&
1318         test_must_fail git -C multisuper_clone config --get submodule.sub1.active
1319 '
1320
1321 test_expect_success 'recursive clone respects -q' '
1322         test_when_finished "rm -rf multisuper_clone" &&
1323         git clone -q --recurse-submodules multisuper multisuper_clone >actual &&
1324         test_must_be_empty actual
1325 '
1326
1327 test_done