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