t/t7400-submodule-basic.sh

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