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