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 'setup - initial commit' '
  15         >t &&
  16         git add t &&
  17         git commit -m "initial commit" &&
  18         git branch initial
  19 '
  20
  21 test_expect_success 'configuration parsing' '
  22         test_when_finished "rm -f .gitmodules" &&
  23         cat >.gitmodules <<-\EOF &&
  24         [submodule "s"]
  25                 path
  26                 ignore
  27         EOF
  28         test_must_fail git status
  29 '
  30
  31 test_expect_success 'setup - repository in init subdirectory' '
  32         mkdir init &&
  33         (
  34                 cd init &&
  35                 git init &&
  36                 echo a >a &&
  37                 git add a &&
  38                 git commit -m "submodule commit 1" &&
  39                 git tag -a -m "rev-1" rev-1
  40         )
  41 '
  42
  43 test_expect_success 'setup - commit with gitlink' '
  44         echo a >a &&
  45         echo z >z &&
  46         git add a init z &&
  47         git commit -m "super commit 1"
  48 '
  49
  50 test_expect_success 'setup - hide init subdirectory' '
  51         mv init .subrepo
  52 '
  53
  54 test_expect_success 'setup - repository to add submodules to' '
  55         git init addtest &&
  56         git init addtest-ignore
  57 '
  58
  59 # The 'submodule add' tests need some repository to add as a submodule.
  60 # The trash directory is a good one as any. We need to canonicalize
  61 # the name, though, as some tests compare it to the absolute path git
  62 # generates, which will expand symbolic links.
  63 submodurl=$(pwd -P)
  64
  65 listbranches() {
  66         git for-each-ref --format='%(refname)' 'refs/heads/*'
  67 }
  68
  69 inspect() {
  70         dir=$1 &&
  71         dotdot="${2:-..}" &&
  72
  73         (
  74                 cd "$dir" &&
  75                 listbranches >"$dotdot/heads" &&
  76                 { git symbolic-ref HEAD || :; } >"$dotdot/head" &&
  77                 git rev-parse HEAD >"$dotdot/head-sha1" &&
  78                 git update-index --refresh &&
  79                 git diff-files --exit-code &&
  80                 git clean -n -d -x >"$dotdot/untracked"
  81         )
  82 }
  83
  84 test_expect_success 'submodule add' '
  85         echo "refs/heads/master" >expect &&
  86         >empty &&
  87
  88         (
  89                 cd addtest &&
  90                 git submodule add -q "$submodurl" submod >actual &&
  91                 test_must_be_empty actual &&
  92                 echo "gitdir: ../.git/modules/submod" >expect &&
  93                 test_cmp expect submod/.git &&
  94                 (
  95                         cd submod &&
  96                         git config core.worktree >actual &&
  97                         echo "../../../submod" >expect &&
  98                         test_cmp expect actual &&
  99                         rm -f actual expect
 100                 ) &&
 101                 git submodule init
 102         ) &&
 103
 104         rm -f heads head untracked &&
 105         inspect addtest/submod ../.. &&
 106         test_cmp expect heads &&
 107         test_cmp expect head &&
 108         test_cmp empty untracked
 109 '
 110
 111 test_expect_success 'submodule add to .gitignored path fails' '
 112         (
 113                 cd addtest-ignore &&
 114                 cat <<-\EOF >expect &&
 115                 The following path is ignored by one of your .gitignore files:
 116                 submod
 117                 Use -f if you really want to add it.
 118                 EOF
 119                 # Does not use test_commit due to the ignore
 120                 echo "*" > .gitignore &&
 121                 git add --force .gitignore &&
 122                 git commit -m"Ignore everything" &&
 123                 ! git submodule add "$submodurl" submod >actual 2>&1 &&
 124                 test_i18ncmp expect actual
 125         )
 126 '
 127
 128 test_expect_success 'submodule add to .gitignored path with --force' '
 129         (
 130                 cd addtest-ignore &&
 131                 git submodule add --force "$submodurl" submod
 132         )
 133 '
 134
 135 test_expect_success 'submodule add --branch' '
 136         echo "refs/heads/initial" >expect-head &&
 137         cat <<-\EOF >expect-heads &&
 138         refs/heads/initial
 139         refs/heads/master
 140         EOF
 141         >empty &&
 142
 143         (
 144                 cd addtest &&
 145                 git submodule add -b initial "$submodurl" submod-branch &&
 146                 test "initial" = "$(git config -f .gitmodules submodule.submod-branch.branch)" &&
 147                 git submodule init
 148         ) &&
 149
 150         rm -f heads head untracked &&
 151         inspect addtest/submod-branch ../.. &&
 152         test_cmp expect-heads heads &&
 153         test_cmp expect-head head &&
 154         test_cmp empty untracked
 155 '
 156
 157 test_expect_success 'submodule add with ./ in path' '
 158         echo "refs/heads/master" >expect &&
 159         >empty &&
 160
 161         (
 162                 cd addtest &&
 163                 git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
 164                 git submodule init
 165         ) &&
 166
 167         rm -f heads head untracked &&
 168         inspect addtest/dotsubmod/frotz ../../.. &&
 169         test_cmp expect heads &&
 170         test_cmp expect head &&
 171         test_cmp empty untracked
 172 '
 173
 174 test_expect_success 'submodule add with // in path' '
 175         echo "refs/heads/master" >expect &&
 176         >empty &&
 177
 178         (
 179                 cd addtest &&
 180                 git submodule add "$submodurl" slashslashsubmod///frotz// &&
 181                 git submodule init
 182         ) &&
 183
 184         rm -f heads head untracked &&
 185         inspect addtest/slashslashsubmod/frotz ../../.. &&
 186         test_cmp expect heads &&
 187         test_cmp expect head &&
 188         test_cmp empty untracked
 189 '
 190
 191 test_expect_success 'submodule add with /.. in path' '
 192         echo "refs/heads/master" >expect &&
 193         >empty &&
 194
 195         (
 196                 cd addtest &&
 197                 git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
 198                 git submodule init
 199         ) &&
 200
 201         rm -f heads head untracked &&
 202         inspect addtest/realsubmod ../.. &&
 203         test_cmp expect heads &&
 204         test_cmp expect head &&
 205         test_cmp empty untracked
 206 '
 207
 208 test_expect_success 'submodule add with ./, /.. and // in path' '
 209         echo "refs/heads/master" >expect &&
 210         >empty &&
 211
 212         (
 213                 cd addtest &&
 214                 git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
 215                 git submodule init
 216         ) &&
 217
 218         rm -f heads head untracked &&
 219         inspect addtest/realsubmod2 ../.. &&
 220         test_cmp expect heads &&
 221         test_cmp expect head &&
 222         test_cmp empty untracked
 223 '
 224
 225 test_expect_success 'submodule add in subdirectory' '
 226         echo "refs/heads/master" >expect &&
 227         >empty &&
 228
 229         mkdir addtest/sub &&
 230         (
 231                 cd addtest/sub &&
 232                 git submodule add "$submodurl" ../realsubmod3 &&
 233                 git submodule init
 234         ) &&
 235
 236         rm -f heads head untracked &&
 237         inspect addtest/realsubmod3 ../.. &&
 238         test_cmp expect heads &&
 239         test_cmp expect head &&
 240         test_cmp empty untracked
 241 '
 242
 243 test_expect_success 'submodule add in subdirectory with relative path should fail' '
 244         (
 245                 cd addtest/sub &&
 246                 test_must_fail git submodule add ../../ submod3 2>../../output.err
 247         ) &&
 248         test_i18ngrep toplevel output.err
 249 '
 250
 251 test_expect_success 'setup - add an example entry to .gitmodules' '
 252         GIT_CONFIG=.gitmodules \
 253         git config submodule.example.url git://example.com/init.git
 254 '
 255
 256 test_expect_success 'status should fail for unmapped paths' '
 257         test_must_fail git submodule status
 258 '
 259
 260 test_expect_success 'setup - map path in .gitmodules' '
 261         cat <<\EOF >expect &&
 262 [submodule "example"]
 263         url = git://example.com/init.git
 264         path = init
 265 EOF
 266
 267         GIT_CONFIG=.gitmodules git config submodule.example.path init &&
 268
 269         test_cmp expect .gitmodules
 270 '
 271
 272 test_expect_success 'status should only print one line' '
 273         git submodule status >lines &&
 274         test_line_count = 1 lines
 275 '
 276
 277 test_expect_success 'setup - fetch commit name from submodule' '
 278         rev1=$(cd .subrepo && git rev-parse HEAD) &&
 279         printf "rev1: %s\n" "$rev1" &&
 280         test -n "$rev1"
 281 '
 282
 283 test_expect_success 'status should initially be "missing"' '
 284         git submodule status >lines &&
 285         grep "^-$rev1" lines
 286 '
 287
 288 test_expect_success 'init should register submodule url in .git/config' '
 289         echo git://example.com/init.git >expect &&
 290
 291         git submodule init &&
 292         git config submodule.example.url >url &&
 293         git config submodule.example.url ./.subrepo &&
 294
 295         test_cmp expect url
 296 '
 297
 298 test_failure_with_unknown_submodule () {
 299         test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 300         grep "^error: .*no-such-submodule" output.err
 301 }
 302
 303 test_expect_success 'init should fail with unknown submodule' '
 304         test_failure_with_unknown_submodule init
 305 '
 306
 307 test_expect_success 'update should fail with unknown submodule' '
 308         test_failure_with_unknown_submodule update
 309 '
 310
 311 test_expect_success 'status should fail with unknown submodule' '
 312         test_failure_with_unknown_submodule status
 313 '
 314
 315 test_expect_success 'sync should fail with unknown submodule' '
 316         test_failure_with_unknown_submodule sync
 317 '
 318
 319 test_expect_success 'update should fail when path is used by a file' '
 320         echo hello >expect &&
 321
 322         echo "hello" >init &&
 323         test_must_fail git submodule update &&
 324
 325         test_cmp expect init
 326 '
 327
 328 test_expect_success 'update should fail when path is used by a nonempty directory' '
 329         echo hello >expect &&
 330
 331         rm -fr init &&
 332         mkdir init &&
 333         echo "hello" >init/a &&
 334
 335         test_must_fail git submodule update &&
 336
 337         test_cmp expect init/a
 338 '
 339
 340 test_expect_success 'update should work when path is an empty dir' '
 341         rm -fr init &&
 342         rm -f head-sha1 &&
 343         echo "$rev1" >expect &&
 344
 345         mkdir init &&
 346         git submodule update -q >update.out &&
 347         test_must_be_empty update.out &&
 348
 349         inspect init &&
 350         test_cmp expect head-sha1
 351 '
 352
 353 test_expect_success 'status should be "up-to-date" after update' '
 354         git submodule status >list &&
 355         grep "^ $rev1" list
 356 '
 357
 358 test_expect_success 'status "up-to-date" from subdirectory' '
 359         mkdir -p sub &&
 360         (
 361                 cd sub &&
 362                 git submodule status >../list
 363         ) &&
 364         grep "^ $rev1" list &&
 365         grep "\\.\\./init" list
 366 '
 367
 368 test_expect_success 'status "up-to-date" from subdirectory with path' '
 369         mkdir -p sub &&
 370         (
 371                 cd sub &&
 372                 git submodule status ../init >../list
 373         ) &&
 374         grep "^ $rev1" list &&
 375         grep "\\.\\./init" list
 376 '
 377
 378 test_expect_success 'status should be "modified" after submodule commit' '
 379         (
 380                 cd init &&
 381                 echo b >b &&
 382                 git add b &&
 383                 git commit -m "submodule commit 2"
 384         ) &&
 385
 386         rev2=$(cd init && git rev-parse HEAD) &&
 387         test -n "$rev2" &&
 388         git submodule status >list &&
 389
 390         grep "^+$rev2" list
 391 '
 392
 393 test_expect_success 'the --cached sha1 should be rev1' '
 394         git submodule --cached status >list &&
 395         grep "^+$rev1" list
 396 '
 397
 398 test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 399         git diff >diff &&
 400         grep "^+Subproject commit $rev2" diff
 401 '
 402
 403 test_expect_success 'update should checkout rev1' '
 404         rm -f head-sha1 &&
 405         echo "$rev1" >expect &&
 406
 407         git submodule update init &&
 408         inspect init &&
 409
 410         test_cmp expect head-sha1
 411 '
 412
 413 test_expect_success 'status should be "up-to-date" after update' '
 414         git submodule status >list &&
 415         grep "^ $rev1" list
 416 '
 417
 418 test_expect_success 'checkout superproject with subproject already present' '
 419         git checkout initial &&
 420         git checkout master
 421 '
 422
 423 test_expect_success 'apply submodule diff' '
 424         >empty &&
 425
 426         git branch second &&
 427         (
 428                 cd init &&
 429                 echo s >s &&
 430                 git add s &&
 431                 git commit -m "change subproject"
 432         ) &&
 433         git update-index --add init &&
 434         git commit -m "change init" &&
 435         git format-patch -1 --stdout >P.diff &&
 436         git checkout second &&
 437         git apply --index P.diff &&
 438
 439         git diff --cached master >staged &&
 440         test_cmp empty staged
 441 '
 442
 443 test_expect_success 'update --init' '
 444         mv init init2 &&
 445         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 446         git config --remove-section submodule.example &&
 447         test_must_fail git config submodule.example.url &&
 448
 449         git submodule update init > update.out &&
 450         cat update.out &&
 451         test_i18ngrep "not initialized" update.out &&
 452         test_must_fail git rev-parse --resolve-git-dir init/.git &&
 453
 454         git submodule update --init init &&
 455         git rev-parse --resolve-git-dir init/.git
 456 '
 457
 458 test_expect_success 'update --init from subdirectory' '
 459         mv init init2 &&
 460         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 461         git config --remove-section submodule.example &&
 462         test_must_fail git config submodule.example.url &&
 463
 464         mkdir -p sub &&
 465         (
 466                 cd sub &&
 467                 git submodule update ../init >update.out &&
 468                 cat update.out &&
 469                 test_i18ngrep "not initialized" update.out &&
 470                 test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 471
 472                 git submodule update --init ../init
 473         ) &&
 474         git rev-parse --resolve-git-dir init/.git
 475 '
 476
 477 test_expect_success 'do not add files from a submodule' '
 478
 479         git reset --hard &&
 480         test_must_fail git add init/a
 481
 482 '
 483
 484 test_expect_success 'gracefully add/reset submodule with a trailing slash' '
 485
 486         git reset --hard &&
 487         git commit -m "commit subproject" init &&
 488         (cd init &&
 489          echo b > a) &&
 490         git add init/ &&
 491         git diff --exit-code --cached init &&
 492         commit=$(cd init &&
 493          git commit -m update a >/dev/null &&
 494          git rev-parse HEAD) &&
 495         git add init/ &&
 496         test_must_fail git diff --exit-code --cached init &&
 497         test $commit = $(git ls-files --stage |
 498                 sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
 499         git reset init/ &&
 500         git diff --exit-code --cached init
 501
 502 '
 503
 504 test_expect_success 'ls-files gracefully handles trailing slash' '
 505
 506         test "init" = "$(git ls-files init/)"
 507
 508 '
 509
 510 test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 511         rm -rf init &&
 512         mkdir init &&
 513         git reset --hard &&
 514         git checkout initial &&
 515         test ! -d init &&
 516         git checkout second
 517 '
 518
 519 test_expect_success 'submodule <invalid-subcommand> fails' '
 520         test_must_fail git submodule no-such-subcommand
 521 '
 522
 523 test_expect_success 'add submodules without specifying an explicit path' '
 524         mkdir repo &&
 525         (
 526                 cd repo &&
 527                 git init &&
 528                 echo r >r &&
 529                 git add r &&
 530                 git commit -m "repo commit 1"
 531         ) &&
 532         git clone --bare repo/ bare.git &&
 533         (
 534                 cd addtest &&
 535                 git submodule add "$submodurl/repo" &&
 536                 git config -f .gitmodules submodule.repo.path repo &&
 537                 git submodule add "$submodurl/bare.git" &&
 538                 git config -f .gitmodules submodule.bare.path bare
 539         )
 540 '
 541
 542 test_expect_success 'add should fail when path is used by a file' '
 543         (
 544                 cd addtest &&
 545                 touch file &&
 546                 test_must_fail  git submodule add "$submodurl/repo" file
 547         )
 548 '
 549
 550 test_expect_success 'add should fail when path is used by an existing directory' '
 551         (
 552                 cd addtest &&
 553                 mkdir empty-dir &&
 554                 test_must_fail git submodule add "$submodurl/repo" empty-dir
 555         )
 556 '
 557
 558 test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 559         (
 560                 cd addtest &&
 561                 git submodule add ../repo relative &&
 562                 test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 563                 git submodule sync relative &&
 564                 test "$(git config submodule.relative.url)" = "$submodurl/repo"
 565         )
 566 '
 567
 568 test_expect_success 'set up for relative path tests' '
 569         mkdir reltest &&
 570         (
 571                 cd reltest &&
 572                 git init &&
 573                 mkdir sub &&
 574                 (
 575                         cd sub &&
 576                         git init &&
 577                         test_commit foo
 578                 ) &&
 579                 git add sub &&
 580                 git config -f .gitmodules submodule.sub.path sub &&
 581                 git config -f .gitmodules submodule.sub.url ../subrepo &&
 582                 cp .git/config pristine-.git-config &&
 583                 cp .gitmodules pristine-.gitmodules
 584         )
 585 '
 586
 587 test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 588         (
 589                 cd reltest &&
 590                 cp pristine-.git-config .git/config &&
 591                 cp pristine-.gitmodules .gitmodules &&
 592                 git config remote.origin.url ssh://hostname/repo &&
 593                 git submodule init &&
 594                 test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 595         )
 596 '
 597
 598 test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 599         (
 600                 cd reltest &&
 601                 cp pristine-.git-config .git/config &&
 602                 cp pristine-.gitmodules .gitmodules &&
 603                 git config remote.origin.url ssh://hostname:22/repo &&
 604                 git submodule init &&
 605                 test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 606         )
 607 '
 608
 609 # About the choice of the path in the next test:
 610 # - double-slash side-steps path mangling issues on Windows
 611 # - it is still an absolute local path
 612 # - there cannot be a server with a blank in its name just in case the
 613 #   path is used erroneously to access a //server/share style path
 614 test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 615         (
 616                 cd reltest &&
 617                 cp pristine-.git-config .git/config &&
 618                 cp pristine-.gitmodules .gitmodules &&
 619                 git config remote.origin.url "//somewhere else/repo" &&
 620                 git submodule init &&
 621                 test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 622         )
 623 '
 624
 625 test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 626         (
 627                 cd reltest &&
 628                 cp pristine-.git-config .git/config &&
 629                 cp pristine-.gitmodules .gitmodules &&
 630                 git config remote.origin.url file:///tmp/repo &&
 631                 git submodule init &&
 632                 test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 633         )
 634 '
 635
 636 test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 637         (
 638                 cd reltest &&
 639                 cp pristine-.git-config .git/config &&
 640                 cp pristine-.gitmodules .gitmodules &&
 641                 git config remote.origin.url helper:://hostname/repo &&
 642                 git submodule init &&
 643                 test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 644         )
 645 '
 646
 647 test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 648         (
 649                 cd reltest &&
 650                 cp pristine-.git-config .git/config &&
 651                 git config remote.origin.url user@host:repo &&
 652                 git submodule init &&
 653                 test "$(git config submodule.sub.url)" = user@host:subrepo
 654         )
 655 '
 656
 657 test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 658         (
 659                 cd reltest &&
 660                 cp pristine-.git-config .git/config &&
 661                 cp pristine-.gitmodules .gitmodules &&
 662                 git config remote.origin.url user@host:path/to/repo &&
 663                 git submodule init &&
 664                 test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 665         )
 666 '
 667
 668 test_expect_success '../subrepo works with relative local path - foo' '
 669         (
 670                 cd reltest &&
 671                 cp pristine-.git-config .git/config &&
 672                 cp pristine-.gitmodules .gitmodules &&
 673                 git config remote.origin.url foo &&
 674                 # actual: fails with an error
 675                 git submodule init &&
 676                 test "$(git config submodule.sub.url)" = subrepo
 677         )
 678 '
 679
 680 test_expect_success '../subrepo works with relative local path - foo/bar' '
 681         (
 682                 cd reltest &&
 683                 cp pristine-.git-config .git/config &&
 684                 cp pristine-.gitmodules .gitmodules &&
 685                 git config remote.origin.url foo/bar &&
 686                 git submodule init &&
 687                 test "$(git config submodule.sub.url)" = foo/subrepo
 688         )
 689 '
 690
 691 test_expect_success '../subrepo works with relative local path - ./foo' '
 692         (
 693                 cd reltest &&
 694                 cp pristine-.git-config .git/config &&
 695                 cp pristine-.gitmodules .gitmodules &&
 696                 git config remote.origin.url ./foo &&
 697                 git submodule init &&
 698                 test "$(git config submodule.sub.url)" = subrepo
 699         )
 700 '
 701
 702 test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 703         (
 704                 cd reltest &&
 705                 cp pristine-.git-config .git/config &&
 706                 cp pristine-.gitmodules .gitmodules &&
 707                 git config remote.origin.url ./foo/bar &&
 708                 git submodule init &&
 709                 test "$(git config submodule.sub.url)" = foo/subrepo
 710         )
 711 '
 712
 713 test_expect_success '../subrepo works with relative local path - ../foo' '
 714         (
 715                 cd reltest &&
 716                 cp pristine-.git-config .git/config &&
 717                 cp pristine-.gitmodules .gitmodules &&
 718                 git config remote.origin.url ../foo &&
 719                 git submodule init &&
 720                 test "$(git config submodule.sub.url)" = ../subrepo
 721         )
 722 '
 723
 724 test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 725         (
 726                 cd reltest &&
 727                 cp pristine-.git-config .git/config &&
 728                 cp pristine-.gitmodules .gitmodules &&
 729                 git config remote.origin.url ../foo/bar &&
 730                 git submodule init &&
 731                 test "$(git config submodule.sub.url)" = ../foo/subrepo
 732         )
 733 '
 734
 735 test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 736         (
 737                 cd reltest &&
 738                 cp pristine-.git-config .git/config &&
 739                 cp pristine-.gitmodules .gitmodules &&
 740                 mkdir -p a/b/c &&
 741                 (cd a/b/c; git init) &&
 742                 git config remote.origin.url ../foo/bar.git &&
 743                 git submodule add ../bar/a/b/c ./a/b/c &&
 744                 git submodule init &&
 745                 test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 746         )
 747 '
 748
 749 test_expect_success 'moving the superproject does not break submodules' '
 750         (
 751                 cd addtest &&
 752                 git submodule status >expect
 753         )
 754         mv addtest addtest2 &&
 755         (
 756                 cd addtest2 &&
 757                 git submodule status >actual &&
 758                 test_cmp expect actual
 759         )
 760 '
 761
 762 test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 763         (
 764                 cd addtest2 &&
 765                 (
 766                         cd repo &&
 767                         echo "$submodurl/repo" >expect &&
 768                         git config remote.origin.url >actual &&
 769                         test_cmp expect actual &&
 770                         echo "gitdir: ../.git/modules/repo" >expect &&
 771                         test_cmp expect .git
 772                 ) &&
 773                 rm -rf repo &&
 774                 git rm repo &&
 775                 git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 776                 test_must_be_empty actual &&
 777                 echo "gitdir: ../.git/modules/submod" >expect &&
 778                 test_cmp expect submod/.git &&
 779                 (
 780                         cd repo &&
 781                         echo "$submodurl/bare.git" >expect &&
 782                         git config remote.origin.url >actual &&
 783                         test_cmp expect actual &&
 784                         echo "gitdir: ../.git/modules/repo_new" >expect &&
 785                         test_cmp expect .git
 786                 ) &&
 787                 echo "repo" >expect &&
 788                 test_must_fail git config -f .gitmodules submodule.repo.path &&
 789                 git config -f .gitmodules submodule.repo_new.path >actual &&
 790                 test_cmp expect actual&&
 791                 echo "$submodurl/repo" >expect &&
 792                 test_must_fail git config -f .gitmodules submodule.repo.url &&
 793                 echo "$submodurl/bare.git" >expect &&
 794                 git config -f .gitmodules submodule.repo_new.url >actual &&
 795                 test_cmp expect actual &&
 796                 echo "$submodurl/repo" >expect &&
 797                 git config submodule.repo.url >actual &&
 798                 test_cmp expect actual &&
 799                 echo "$submodurl/bare.git" >expect &&
 800                 git config submodule.repo_new.url >actual &&
 801                 test_cmp expect actual
 802         )
 803 '
 804
 805 test_expect_success 'submodule add with an existing name fails unless forced' '
 806         (
 807                 cd addtest2 &&
 808                 rm -rf repo &&
 809                 git rm repo &&
 810                 test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 811                 test ! -d repo &&
 812                 test_must_fail git config -f .gitmodules submodule.repo_new.path &&
 813                 test_must_fail git config -f .gitmodules submodule.repo_new.url &&
 814                 echo "$submodurl/bare.git" >expect &&
 815                 git config submodule.repo_new.url >actual &&
 816                 test_cmp expect actual &&
 817                 git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 818                 test -d repo &&
 819                 echo "repo" >expect &&
 820                 git config -f .gitmodules submodule.repo_new.path >actual &&
 821                 test_cmp expect actual&&
 822                 echo "$submodurl/repo.git" >expect &&
 823                 git config -f .gitmodules submodule.repo_new.url >actual &&
 824                 test_cmp expect actual &&
 825                 echo "$submodurl/repo.git" >expect &&
 826                 git config submodule.repo_new.url >actual &&
 827                 test_cmp expect actual
 828         )
 829 '
 830
 831 test_expect_success 'set up a second submodule' '
 832         git submodule add ./init2 example2 &&
 833         git commit -m "submodule example2 added"
 834 '
 835
 836 test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 837         git config submodule.example.foo bar &&
 838         git config submodule.example2.frotz nitfol &&
 839         git submodule deinit init &&
 840         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 841         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 842         test -f example2/.git &&
 843         rmdir init
 844 '
 845
 846 test_expect_success 'submodule deinit from subdirectory' '
 847         git submodule update --init &&
 848         git config submodule.example.foo bar &&
 849         mkdir -p sub &&
 850         (
 851                 cd sub &&
 852                 git submodule deinit ../init >../output
 853         ) &&
 854         grep "\\.\\./init" output &&
 855         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 856         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 857         test -f example2/.git &&
 858         rmdir init
 859 '
 860
 861 test_expect_success 'submodule deinit . deinits all initialized submodules' '
 862         git submodule update --init &&
 863         git config submodule.example.foo bar &&
 864         git config submodule.example2.frotz nitfol &&
 865         test_must_fail git submodule deinit &&
 866         git submodule deinit . >actual &&
 867         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 868         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 869         test_i18ngrep "Cleared directory .init" actual &&
 870         test_i18ngrep "Cleared directory .example2" actual &&
 871         rmdir init example2
 872 '
 873
 874 test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
 875         git submodule update --init &&
 876         rm -rf init example2/* example2/.git &&
 877         git submodule deinit init example2 >actual &&
 878         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 879         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 880         test_i18ngrep ! "Cleared directory .init" actual &&
 881         test_i18ngrep "Cleared directory .example2" actual &&
 882         rmdir init
 883 '
 884
 885 test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
 886         git submodule update --init &&
 887         echo X >>init/s &&
 888         test_must_fail git submodule deinit init &&
 889         test -n "$(git config --get-regexp "submodule\.example\.")" &&
 890         test -f example2/.git &&
 891         git submodule deinit -f init >actual &&
 892         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 893         test_i18ngrep "Cleared directory .init" actual &&
 894         rmdir init
 895 '
 896
 897 test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
 898         git submodule update --init &&
 899         echo X >>init/untracked &&
 900         test_must_fail git submodule deinit init &&
 901         test -n "$(git config --get-regexp "submodule\.example\.")" &&
 902         test -f example2/.git &&
 903         git submodule deinit -f init >actual &&
 904         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 905         test_i18ngrep "Cleared directory .init" actual &&
 906         rmdir init
 907 '
 908
 909 test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
 910         git submodule update --init &&
 911         (
 912                 cd init &&
 913                 git checkout HEAD^
 914         ) &&
 915         test_must_fail git submodule deinit init &&
 916         test -n "$(git config --get-regexp "submodule\.example\.")" &&
 917         test -f example2/.git &&
 918         git submodule deinit -f init >actual &&
 919         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 920         test_i18ngrep "Cleared directory .init" actual &&
 921         rmdir init
 922 '
 923
 924 test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
 925         git submodule update --init &&
 926         git submodule deinit init >actual &&
 927         test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
 928         test_i18ngrep "Cleared directory .init" actual &&
 929         git submodule deinit init >actual &&
 930         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 931         test_i18ngrep "Cleared directory .init" actual &&
 932         git submodule deinit . >actual &&
 933         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 934         test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
 935         test_i18ngrep "Cleared directory .init" actual &&
 936         git submodule deinit . >actual &&
 937         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 938         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
 939         test_i18ngrep "Cleared directory .init" actual &&
 940         rmdir init example2
 941 '
 942
 943 test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
 944         git submodule update --init &&
 945         (
 946                 cd init &&
 947                 rm .git &&
 948                 cp -R ../.git/modules/example .git &&
 949                 GIT_WORK_TREE=. git config --unset core.worktree
 950         ) &&
 951         test_must_fail git submodule deinit init &&
 952         test_must_fail git submodule deinit -f init &&
 953         test -d init/.git &&
 954         test -n "$(git config --get-regexp "submodule\.example\.")"
 955 '
 956
 957 test_expect_success 'submodule with UTF-8 name' '
 958         svname=$(printf "\303\245 \303\244\303\266") &&
 959         mkdir "$svname" &&
 960         (
 961                 cd "$svname" &&
 962                 git init &&
 963                 >sub &&
 964                 git add sub &&
 965                 git commit -m "init sub"
 966         ) &&
 967         git submodule add ./"$svname" &&
 968         git submodule >&2 &&
 969         test -n "$(git submodule | grep "$svname")"
 970 '
 971
 972 test_expect_success 'submodule add clone shallow submodule' '
 973         mkdir super &&
 974         pwd=$(pwd)
 975         (
 976                 cd super &&
 977                 git init &&
 978                 git submodule add --depth=1 file://"$pwd"/example2 submodule &&
 979                 (
 980                         cd submodule &&
 981                         test 1 = $(git log --oneline | wc -l)
 982                 )
 983         )
 984 '
 985
 986
 987 test_done