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 "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
 266                 git submodule init
 267         ) &&
 268
 269         rm -f heads head untracked &&
 270         inspect addtest/realsubmod2 ../.. &&
 271         test_cmp expect heads &&
 272         test_cmp expect head &&
 273         test_cmp empty untracked
 274 '
 275
 276 test_expect_success 'submodule add with \\ in path' '
 277         test_when_finished "rm -rf parent sub\\with\\backslash" &&
 278
 279         # Initialize a repo with a backslash in its name
 280         git init sub\\with\\backslash &&
 281         touch sub\\with\\backslash/empty.file &&
 282         git -C sub\\with\\backslash add empty.file &&
 283         git -C sub\\with\\backslash commit -m "Added empty.file" &&
 284
 285         # Add that repository as a submodule
 286         git init parent &&
 287         git -C parent submodule add ../sub\\with\\backslash
 288 '
 289
 290 test_expect_success 'submodule add in subdirectory' '
 291         echo "refs/heads/master" >expect &&
 292         >empty &&
 293
 294         mkdir addtest/sub &&
 295         (
 296                 cd addtest/sub &&
 297                 git submodule add "$submodurl" ../realsubmod3 &&
 298                 git submodule init
 299         ) &&
 300
 301         rm -f heads head untracked &&
 302         inspect addtest/realsubmod3 ../.. &&
 303         test_cmp expect heads &&
 304         test_cmp expect head &&
 305         test_cmp empty untracked
 306 '
 307
 308 test_expect_success 'submodule add in subdirectory with relative path should fail' '
 309         (
 310                 cd addtest/sub &&
 311                 test_must_fail git submodule add ../../ submod3 2>../../output.err
 312         ) &&
 313         test_i18ngrep toplevel output.err
 314 '
 315
 316 test_expect_success 'setup - add an example entry to .gitmodules' '
 317         git config --file=.gitmodules submodule.example.url git://example.com/init.git
 318 '
 319
 320 test_expect_success 'status should fail for unmapped paths' '
 321         test_must_fail git submodule status
 322 '
 323
 324 test_expect_success 'setup - map path in .gitmodules' '
 325         cat <<\EOF >expect &&
 326 [submodule "example"]
 327         url = git://example.com/init.git
 328         path = init
 329 EOF
 330
 331         git config --file=.gitmodules submodule.example.path init &&
 332
 333         test_cmp expect .gitmodules
 334 '
 335
 336 test_expect_success 'status should only print one line' '
 337         git submodule status >lines &&
 338         test_line_count = 1 lines
 339 '
 340
 341 test_expect_success 'setup - fetch commit name from submodule' '
 342         rev1=$(cd .subrepo && git rev-parse HEAD) &&
 343         printf "rev1: %s\n" "$rev1" &&
 344         test -n "$rev1"
 345 '
 346
 347 test_expect_success 'status should initially be "missing"' '
 348         git submodule status >lines &&
 349         grep "^-$rev1" lines
 350 '
 351
 352 test_expect_success 'init should register submodule url in .git/config' '
 353         echo git://example.com/init.git >expect &&
 354
 355         git submodule init &&
 356         git config submodule.example.url >url &&
 357         git config submodule.example.url ./.subrepo &&
 358
 359         test_cmp expect url
 360 '
 361
 362 test_failure_with_unknown_submodule () {
 363         test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 364         grep "^error: .*no-such-submodule" output.err
 365 }
 366
 367 test_expect_success 'init should fail with unknown submodule' '
 368         test_failure_with_unknown_submodule init
 369 '
 370
 371 test_expect_success 'update should fail with unknown submodule' '
 372         test_failure_with_unknown_submodule update
 373 '
 374
 375 test_expect_success 'status should fail with unknown submodule' '
 376         test_failure_with_unknown_submodule status
 377 '
 378
 379 test_expect_success 'sync should fail with unknown submodule' '
 380         test_failure_with_unknown_submodule sync
 381 '
 382
 383 test_expect_success 'update should fail when path is used by a file' '
 384         echo hello >expect &&
 385
 386         echo "hello" >init &&
 387         test_must_fail git submodule update &&
 388
 389         test_cmp expect init
 390 '
 391
 392 test_expect_success 'update should fail when path is used by a nonempty directory' '
 393         echo hello >expect &&
 394
 395         rm -fr init &&
 396         mkdir init &&
 397         echo "hello" >init/a &&
 398
 399         test_must_fail git submodule update &&
 400
 401         test_cmp expect init/a
 402 '
 403
 404 test_expect_success 'update should work when path is an empty dir' '
 405         rm -fr init &&
 406         rm -f head-sha1 &&
 407         echo "$rev1" >expect &&
 408
 409         mkdir init &&
 410         git submodule update -q >update.out &&
 411         test_must_be_empty update.out &&
 412
 413         inspect init &&
 414         test_cmp expect head-sha1
 415 '
 416
 417 test_expect_success 'status should be "up-to-date" after update' '
 418         git submodule status >list &&
 419         grep "^ $rev1" list
 420 '
 421
 422 test_expect_success 'status "up-to-date" from subdirectory' '
 423         mkdir -p sub &&
 424         (
 425                 cd sub &&
 426                 git submodule status >../list
 427         ) &&
 428         grep "^ $rev1" list &&
 429         grep "\\.\\./init" list
 430 '
 431
 432 test_expect_success 'status "up-to-date" from subdirectory with path' '
 433         mkdir -p sub &&
 434         (
 435                 cd sub &&
 436                 git submodule status ../init >../list
 437         ) &&
 438         grep "^ $rev1" list &&
 439         grep "\\.\\./init" list
 440 '
 441
 442 test_expect_success 'status should be "modified" after submodule commit' '
 443         (
 444                 cd init &&
 445                 echo b >b &&
 446                 git add b &&
 447                 git commit -m "submodule commit 2"
 448         ) &&
 449
 450         rev2=$(cd init && git rev-parse HEAD) &&
 451         test -n "$rev2" &&
 452         git submodule status >list &&
 453
 454         grep "^+$rev2" list
 455 '
 456
 457 test_expect_success 'the --cached sha1 should be rev1' '
 458         git submodule --cached status >list &&
 459         grep "^+$rev1" list
 460 '
 461
 462 test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 463         git diff >diff &&
 464         grep "^+Subproject commit $rev2" diff
 465 '
 466
 467 test_expect_success 'update should checkout rev1' '
 468         rm -f head-sha1 &&
 469         echo "$rev1" >expect &&
 470
 471         git submodule update init &&
 472         inspect init &&
 473
 474         test_cmp expect head-sha1
 475 '
 476
 477 test_expect_success 'status should be "up-to-date" after update' '
 478         git submodule status >list &&
 479         grep "^ $rev1" list
 480 '
 481
 482 test_expect_success 'checkout superproject with subproject already present' '
 483         git checkout initial &&
 484         git checkout master
 485 '
 486
 487 test_expect_success 'apply submodule diff' '
 488         >empty &&
 489
 490         git branch second &&
 491         (
 492                 cd init &&
 493                 echo s >s &&
 494                 git add s &&
 495                 git commit -m "change subproject"
 496         ) &&
 497         git update-index --add init &&
 498         git commit -m "change init" &&
 499         git format-patch -1 --stdout >P.diff &&
 500         git checkout second &&
 501         git apply --index P.diff &&
 502
 503         git diff --cached master >staged &&
 504         test_cmp empty staged
 505 '
 506
 507 test_expect_success 'update --init' '
 508         mv init init2 &&
 509         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 510         git config --remove-section submodule.example &&
 511         test_must_fail git config submodule.example.url &&
 512
 513         git submodule update init 2> update.out &&
 514         cat update.out &&
 515         test_i18ngrep "not initialized" update.out &&
 516         test_must_fail git rev-parse --resolve-git-dir init/.git &&
 517
 518         git submodule update --init init &&
 519         git rev-parse --resolve-git-dir init/.git
 520 '
 521
 522 test_expect_success 'update --init from subdirectory' '
 523         mv init init2 &&
 524         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 525         git config --remove-section submodule.example &&
 526         test_must_fail git config submodule.example.url &&
 527
 528         mkdir -p sub &&
 529         (
 530                 cd sub &&
 531                 git submodule update ../init 2>update.out &&
 532                 cat update.out &&
 533                 test_i18ngrep "not initialized" update.out &&
 534                 test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 535
 536                 git submodule update --init ../init
 537         ) &&
 538         git rev-parse --resolve-git-dir init/.git
 539 '
 540
 541 test_expect_success 'do not add files from a submodule' '
 542
 543         git reset --hard &&
 544         test_must_fail git add init/a
 545
 546 '
 547
 548 test_expect_success 'gracefully add/reset submodule with a trailing slash' '
 549
 550         git reset --hard &&
 551         git commit -m "commit subproject" init &&
 552         (cd init &&
 553          echo b > a) &&
 554         git add init/ &&
 555         git diff --exit-code --cached init &&
 556         commit=$(cd init &&
 557          git commit -m update a >/dev/null &&
 558          git rev-parse HEAD) &&
 559         git add init/ &&
 560         test_must_fail git diff --exit-code --cached init &&
 561         test $commit = $(git ls-files --stage |
 562                 sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
 563         git reset init/ &&
 564         git diff --exit-code --cached init
 565
 566 '
 567
 568 test_expect_success 'ls-files gracefully handles trailing slash' '
 569
 570         test "init" = "$(git ls-files init/)"
 571
 572 '
 573
 574 test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 575         rm -rf init &&
 576         mkdir init &&
 577         git reset --hard &&
 578         git checkout initial &&
 579         test ! -d init &&
 580         git checkout second
 581 '
 582
 583 test_expect_success 'submodule <invalid-subcommand> fails' '
 584         test_must_fail git submodule no-such-subcommand
 585 '
 586
 587 test_expect_success 'add submodules without specifying an explicit path' '
 588         mkdir repo &&
 589         (
 590                 cd repo &&
 591                 git init &&
 592                 echo r >r &&
 593                 git add r &&
 594                 git commit -m "repo commit 1"
 595         ) &&
 596         git clone --bare repo/ bare.git &&
 597         (
 598                 cd addtest &&
 599                 git submodule add "$submodurl/repo" &&
 600                 git config -f .gitmodules submodule.repo.path repo &&
 601                 git submodule add "$submodurl/bare.git" &&
 602                 git config -f .gitmodules submodule.bare.path bare
 603         )
 604 '
 605
 606 test_expect_success 'add should fail when path is used by a file' '
 607         (
 608                 cd addtest &&
 609                 touch file &&
 610                 test_must_fail  git submodule add "$submodurl/repo" file
 611         )
 612 '
 613
 614 test_expect_success 'add should fail when path is used by an existing directory' '
 615         (
 616                 cd addtest &&
 617                 mkdir empty-dir &&
 618                 test_must_fail git submodule add "$submodurl/repo" empty-dir
 619         )
 620 '
 621
 622 test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 623         (
 624                 cd addtest &&
 625                 git submodule add ../repo relative &&
 626                 test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 627                 git submodule sync relative &&
 628                 test "$(git config submodule.relative.url)" = "$submodurl/repo"
 629         )
 630 '
 631
 632 test_expect_success 'set up for relative path tests' '
 633         mkdir reltest &&
 634         (
 635                 cd reltest &&
 636                 git init &&
 637                 mkdir sub &&
 638                 (
 639                         cd sub &&
 640                         git init &&
 641                         test_commit foo
 642                 ) &&
 643                 git add sub &&
 644                 git config -f .gitmodules submodule.sub.path sub &&
 645                 git config -f .gitmodules submodule.sub.url ../subrepo &&
 646                 cp .git/config pristine-.git-config &&
 647                 cp .gitmodules pristine-.gitmodules
 648         )
 649 '
 650
 651 test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 652         (
 653                 cd reltest &&
 654                 cp pristine-.git-config .git/config &&
 655                 cp pristine-.gitmodules .gitmodules &&
 656                 git config remote.origin.url ssh://hostname/repo &&
 657                 git submodule init &&
 658                 test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 659         )
 660 '
 661
 662 test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 663         (
 664                 cd reltest &&
 665                 cp pristine-.git-config .git/config &&
 666                 cp pristine-.gitmodules .gitmodules &&
 667                 git config remote.origin.url ssh://hostname:22/repo &&
 668                 git submodule init &&
 669                 test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 670         )
 671 '
 672
 673 # About the choice of the path in the next test:
 674 # - double-slash side-steps path mangling issues on Windows
 675 # - it is still an absolute local path
 676 # - there cannot be a server with a blank in its name just in case the
 677 #   path is used erroneously to access a //server/share style path
 678 test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 679         (
 680                 cd reltest &&
 681                 cp pristine-.git-config .git/config &&
 682                 cp pristine-.gitmodules .gitmodules &&
 683                 git config remote.origin.url "//somewhere else/repo" &&
 684                 git submodule init &&
 685                 test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 686         )
 687 '
 688
 689 test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 690         (
 691                 cd reltest &&
 692                 cp pristine-.git-config .git/config &&
 693                 cp pristine-.gitmodules .gitmodules &&
 694                 git config remote.origin.url file:///tmp/repo &&
 695                 git submodule init &&
 696                 test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 697         )
 698 '
 699
 700 test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 701         (
 702                 cd reltest &&
 703                 cp pristine-.git-config .git/config &&
 704                 cp pristine-.gitmodules .gitmodules &&
 705                 git config remote.origin.url helper:://hostname/repo &&
 706                 git submodule init &&
 707                 test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 708         )
 709 '
 710
 711 test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 712         (
 713                 cd reltest &&
 714                 cp pristine-.git-config .git/config &&
 715                 git config remote.origin.url user@host:repo &&
 716                 git submodule init &&
 717                 test "$(git config submodule.sub.url)" = user@host:subrepo
 718         )
 719 '
 720
 721 test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 722         (
 723                 cd reltest &&
 724                 cp pristine-.git-config .git/config &&
 725                 cp pristine-.gitmodules .gitmodules &&
 726                 git config remote.origin.url user@host:path/to/repo &&
 727                 git submodule init &&
 728                 test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 729         )
 730 '
 731
 732 test_expect_success '../subrepo works with relative local path - foo' '
 733         (
 734                 cd reltest &&
 735                 cp pristine-.git-config .git/config &&
 736                 cp pristine-.gitmodules .gitmodules &&
 737                 git config remote.origin.url foo &&
 738                 # actual: fails with an error
 739                 git submodule init &&
 740                 test "$(git config submodule.sub.url)" = subrepo
 741         )
 742 '
 743
 744 test_expect_success '../subrepo works with relative local path - foo/bar' '
 745         (
 746                 cd reltest &&
 747                 cp pristine-.git-config .git/config &&
 748                 cp pristine-.gitmodules .gitmodules &&
 749                 git config remote.origin.url foo/bar &&
 750                 git submodule init &&
 751                 test "$(git config submodule.sub.url)" = foo/subrepo
 752         )
 753 '
 754
 755 test_expect_success '../subrepo works with relative local path - ./foo' '
 756         (
 757                 cd reltest &&
 758                 cp pristine-.git-config .git/config &&
 759                 cp pristine-.gitmodules .gitmodules &&
 760                 git config remote.origin.url ./foo &&
 761                 git submodule init &&
 762                 test "$(git config submodule.sub.url)" = subrepo
 763         )
 764 '
 765
 766 test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 767         (
 768                 cd reltest &&
 769                 cp pristine-.git-config .git/config &&
 770                 cp pristine-.gitmodules .gitmodules &&
 771                 git config remote.origin.url ./foo/bar &&
 772                 git submodule init &&
 773                 test "$(git config submodule.sub.url)" = foo/subrepo
 774         )
 775 '
 776
 777 test_expect_success '../subrepo works with relative local path - ../foo' '
 778         (
 779                 cd reltest &&
 780                 cp pristine-.git-config .git/config &&
 781                 cp pristine-.gitmodules .gitmodules &&
 782                 git config remote.origin.url ../foo &&
 783                 git submodule init &&
 784                 test "$(git config submodule.sub.url)" = ../subrepo
 785         )
 786 '
 787
 788 test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 789         (
 790                 cd reltest &&
 791                 cp pristine-.git-config .git/config &&
 792                 cp pristine-.gitmodules .gitmodules &&
 793                 git config remote.origin.url ../foo/bar &&
 794                 git submodule init &&
 795                 test "$(git config submodule.sub.url)" = ../foo/subrepo
 796         )
 797 '
 798
 799 test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 800         (
 801                 cd reltest &&
 802                 cp pristine-.git-config .git/config &&
 803                 cp pristine-.gitmodules .gitmodules &&
 804                 mkdir -p a/b/c &&
 805                 (cd a/b/c; git init) &&
 806                 git config remote.origin.url ../foo/bar.git &&
 807                 git submodule add ../bar/a/b/c ./a/b/c &&
 808                 git submodule init &&
 809                 test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 810         )
 811 '
 812
 813 test_expect_success 'moving the superproject does not break submodules' '
 814         (
 815                 cd addtest &&
 816                 git submodule status >expect
 817         ) &&
 818         mv addtest addtest2 &&
 819         (
 820                 cd addtest2 &&
 821                 git submodule status >actual &&
 822                 test_cmp expect actual
 823         )
 824 '
 825
 826 test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 827         (
 828                 cd addtest2 &&
 829                 (
 830                         cd repo &&
 831                         echo "$submodurl/repo" >expect &&
 832                         git config remote.origin.url >actual &&
 833                         test_cmp expect actual &&
 834                         echo "gitdir: ../.git/modules/repo" >expect &&
 835                         test_cmp expect .git
 836                 ) &&
 837                 rm -rf repo &&
 838                 git rm repo &&
 839                 git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 840                 test_must_be_empty actual &&
 841                 echo "gitdir: ../.git/modules/submod" >expect &&
 842                 test_cmp expect submod/.git &&
 843                 (
 844                         cd repo &&
 845                         echo "$submodurl/bare.git" >expect &&
 846                         git config remote.origin.url >actual &&
 847                         test_cmp expect actual &&
 848                         echo "gitdir: ../.git/modules/repo_new" >expect &&
 849                         test_cmp expect .git
 850                 ) &&
 851                 echo "repo" >expect &&
 852                 test_must_fail git config -f .gitmodules submodule.repo.path &&
 853                 git config -f .gitmodules submodule.repo_new.path >actual &&
 854                 test_cmp expect actual&&
 855                 echo "$submodurl/repo" >expect &&
 856                 test_must_fail git config -f .gitmodules submodule.repo.url &&
 857                 echo "$submodurl/bare.git" >expect &&
 858                 git config -f .gitmodules submodule.repo_new.url >actual &&
 859                 test_cmp expect actual &&
 860                 echo "$submodurl/repo" >expect &&
 861                 git config submodule.repo.url >actual &&
 862                 test_cmp expect actual &&
 863                 echo "$submodurl/bare.git" >expect &&
 864                 git config submodule.repo_new.url >actual &&
 865                 test_cmp expect actual
 866         )
 867 '
 868
 869 test_expect_success 'recursive relative submodules stay relative' '
 870         test_when_finished "rm -rf super clone2 subsub sub3" &&
 871         mkdir subsub &&
 872         (
 873                 cd subsub &&
 874                 git init &&
 875                 >t &&
 876                 git add t &&
 877                 git commit -m "initial commit"
 878         ) &&
 879         mkdir sub3 &&
 880         (
 881                 cd sub3 &&
 882                 git init &&
 883                 >t &&
 884                 git add t &&
 885                 git commit -m "initial commit" &&
 886                 git submodule add ../subsub dirdir/subsub &&
 887                 git commit -m "add submodule subsub"
 888         ) &&
 889         mkdir super &&
 890         (
 891                 cd super &&
 892                 git init &&
 893                 >t &&
 894                 git add t &&
 895                 git commit -m "initial commit" &&
 896                 git submodule add ../sub3 &&
 897                 git commit -m "add submodule sub"
 898         ) &&
 899         git clone super clone2 &&
 900         (
 901                 cd clone2 &&
 902                 git submodule update --init --recursive &&
 903                 echo "gitdir: ../.git/modules/sub3" >./sub3/.git_expect &&
 904                 echo "gitdir: ../../../.git/modules/sub3/modules/dirdir/subsub" >./sub3/dirdir/subsub/.git_expect
 905         ) &&
 906         test_cmp clone2/sub3/.git_expect clone2/sub3/.git &&
 907         test_cmp clone2/sub3/dirdir/subsub/.git_expect clone2/sub3/dirdir/subsub/.git
 908 '
 909
 910 test_expect_success 'submodule add with an existing name fails unless forced' '
 911         (
 912                 cd addtest2 &&
 913                 rm -rf repo &&
 914                 git rm repo &&
 915                 test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 916                 test ! -d repo &&
 917                 test_must_fail git config -f .gitmodules submodule.repo_new.path &&
 918                 test_must_fail git config -f .gitmodules submodule.repo_new.url &&
 919                 echo "$submodurl/bare.git" >expect &&
 920                 git config submodule.repo_new.url >actual &&
 921                 test_cmp expect actual &&
 922                 git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 923                 test -d repo &&
 924                 echo "repo" >expect &&
 925                 git config -f .gitmodules submodule.repo_new.path >actual &&
 926                 test_cmp expect actual&&
 927                 echo "$submodurl/repo.git" >expect &&
 928                 git config -f .gitmodules submodule.repo_new.url >actual &&
 929                 test_cmp expect actual &&
 930                 echo "$submodurl/repo.git" >expect &&
 931                 git config submodule.repo_new.url >actual &&
 932                 test_cmp expect actual
 933         )
 934 '
 935
 936 test_expect_success 'set up a second submodule' '
 937         git submodule add ./init2 example2 &&
 938         git commit -m "submodule example2 added"
 939 '
 940
 941 test_expect_success 'submodule deinit works on repository without submodules' '
 942         test_when_finished "rm -rf newdirectory" &&
 943         mkdir newdirectory &&
 944         (
 945                 cd newdirectory &&
 946                 git init &&
 947                 >file &&
 948                 git add file &&
 949                 git commit -m "repo should not be empty" &&
 950                 git submodule deinit . &&
 951                 git submodule deinit --all
 952         )
 953 '
 954
 955 test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 956         git config submodule.example.foo bar &&
 957         git config submodule.example2.frotz nitfol &&
 958         git submodule deinit init &&
 959         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 960         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 961         test -f example2/.git &&
 962         rmdir init
 963 '
 964
 965 test_expect_success 'submodule deinit from subdirectory' '
 966         git submodule update --init &&
 967         git config submodule.example.foo bar &&
 968         mkdir -p sub &&
 969         (
 970                 cd sub &&
 971                 git submodule deinit ../init >../output
 972         ) &&
 973         test_i18ngrep "\\.\\./init" output &&
 974         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 975         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 976         test -f example2/.git &&
 977         rmdir init
 978 '
 979
 980 test_expect_success 'submodule deinit . deinits all initialized submodules' '
 981         git submodule update --init &&
 982         git config submodule.example.foo bar &&
 983         git config submodule.example2.frotz nitfol &&
 984         test_must_fail git submodule deinit &&
 985         git submodule deinit . >actual &&
 986         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 987         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 988         test_i18ngrep "Cleared directory .init" actual &&
 989         test_i18ngrep "Cleared directory .example2" actual &&
 990         rmdir init example2
 991 '
 992
 993 test_expect_success 'submodule deinit --all deinits all initialized submodules' '
 994         git submodule update --init &&
 995         git config submodule.example.foo bar &&
 996         git config submodule.example2.frotz nitfol &&
 997         test_must_fail git submodule deinit &&
 998         git submodule deinit --all >actual &&
 999         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1000         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
1001         test_i18ngrep "Cleared directory .init" actual &&
1002         test_i18ngrep "Cleared directory .example2" actual &&
1003         rmdir init example2
1004 '
1005
1006 test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
1007         git submodule update --init &&
1008         rm -rf init example2/* example2/.git &&
1009         git submodule deinit init example2 >actual &&
1010         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1011         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
1012         test_i18ngrep ! "Cleared directory .init" actual &&
1013         test_i18ngrep "Cleared directory .example2" actual &&
1014         rmdir init
1015 '
1016
1017 test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
1018         git submodule update --init &&
1019         echo X >>init/s &&
1020         test_must_fail git submodule deinit init &&
1021         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1022         test -f example2/.git &&
1023         git submodule deinit -f init >actual &&
1024         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1025         test_i18ngrep "Cleared directory .init" actual &&
1026         rmdir init
1027 '
1028
1029 test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
1030         git submodule update --init &&
1031         echo X >>init/untracked &&
1032         test_must_fail git submodule deinit init &&
1033         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1034         test -f example2/.git &&
1035         git submodule deinit -f init >actual &&
1036         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1037         test_i18ngrep "Cleared directory .init" actual &&
1038         rmdir init
1039 '
1040
1041 test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
1042         git submodule update --init &&
1043         (
1044                 cd init &&
1045                 git checkout HEAD^
1046         ) &&
1047         test_must_fail git submodule deinit init &&
1048         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1049         test -f example2/.git &&
1050         git submodule deinit -f init >actual &&
1051         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1052         test_i18ngrep "Cleared directory .init" actual &&
1053         rmdir init
1054 '
1055
1056 test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
1057         git submodule update --init &&
1058         git submodule deinit init >actual &&
1059         test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
1060         test_i18ngrep "Cleared directory .init" actual &&
1061         git submodule deinit init >actual &&
1062         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1063         test_i18ngrep "Cleared directory .init" actual &&
1064         git submodule deinit . >actual &&
1065         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1066         test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
1067         test_i18ngrep "Cleared directory .init" actual &&
1068         git submodule deinit . >actual &&
1069         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1070         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
1071         test_i18ngrep "Cleared directory .init" actual &&
1072         git submodule deinit --all >actual &&
1073         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1074         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
1075         test_i18ngrep "Cleared directory .init" actual &&
1076         rmdir init example2
1077 '
1078
1079 test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
1080         git submodule update --init &&
1081         (
1082                 cd init &&
1083                 rm .git &&
1084                 cp -R ../.git/modules/example .git &&
1085                 GIT_WORK_TREE=. git config --unset core.worktree
1086         ) &&
1087         test_must_fail git submodule deinit init &&
1088         test_must_fail git submodule deinit -f init &&
1089         test -d init/.git &&
1090         test -n "$(git config --get-regexp "submodule\.example\.")"
1091 '
1092
1093 test_expect_success 'submodule with UTF-8 name' '
1094         svname=$(printf "\303\245 \303\244\303\266") &&
1095         mkdir "$svname" &&
1096         (
1097                 cd "$svname" &&
1098                 git init &&
1099                 >sub &&
1100                 git add sub &&
1101                 git commit -m "init sub"
1102         ) &&
1103         git submodule add ./"$svname" &&
1104         git submodule >&2 &&
1105         test -n "$(git submodule | grep "$svname")"
1106 '
1107
1108 test_expect_success 'submodule add clone shallow submodule' '
1109         mkdir super &&
1110         pwd=$(pwd) &&
1111         (
1112                 cd super &&
1113                 git init &&
1114                 git submodule add --depth=1 file://"$pwd"/example2 submodule &&
1115                 (
1116                         cd submodule &&
1117                         test 1 = $(git log --oneline | wc -l)
1118                 )
1119         )
1120 '
1121
1122 test_expect_success 'submodule helper list is not confused by common prefixes' '
1123         mkdir -p dir1/b &&
1124         (
1125                 cd dir1/b &&
1126                 git init &&
1127                 echo hi >testfile2 &&
1128                 git add . &&
1129                 git commit -m "test1"
1130         ) &&
1131         mkdir -p dir2/b &&
1132         (
1133                 cd dir2/b &&
1134                 git init &&
1135                 echo hello >testfile1 &&
1136                 git add .  &&
1137                 git commit -m "test2"
1138         ) &&
1139         git submodule add /dir1/b dir1/b &&
1140         git submodule add /dir2/b dir2/b &&
1141         git commit -m "first submodule commit" &&
1142         git submodule--helper list dir1/b |cut -c51- >actual &&
1143         echo "dir1/b" >expect &&
1144         test_cmp expect actual
1145 '
1146
1147 test_expect_success 'setup superproject with submodules' '
1148         git init sub1 &&
1149         test_commit -C sub1 test &&
1150         test_commit -C sub1 test2 &&
1151         git init multisuper &&
1152         git -C multisuper submodule add ../sub1 sub0 &&
1153         git -C multisuper submodule add ../sub1 sub1 &&
1154         git -C multisuper submodule add ../sub1 sub2 &&
1155         git -C multisuper submodule add ../sub1 sub3 &&
1156         git -C multisuper commit -m "add some submodules"
1157 '
1158
1159 cat >expect <<-EOF
1160 -sub0
1161  sub1 (test2)
1162  sub2 (test2)
1163  sub3 (test2)
1164 EOF
1165
1166 test_expect_success 'submodule update --init with a specification' '
1167         test_when_finished "rm -rf multisuper_clone" &&
1168         pwd=$(pwd) &&
1169         git clone file://"$pwd"/multisuper multisuper_clone &&
1170         git -C multisuper_clone submodule update --init . ":(exclude)sub0" &&
1171         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1172         test_cmp expect actual
1173 '
1174
1175 test_expect_success 'submodule update --init with submodule.active set' '
1176         test_when_finished "rm -rf multisuper_clone" &&
1177         pwd=$(pwd) &&
1178         git clone file://"$pwd"/multisuper multisuper_clone &&
1179         git -C multisuper_clone config submodule.active "." &&
1180         git -C multisuper_clone config --add submodule.active ":(exclude)sub0" &&
1181         git -C multisuper_clone submodule update --init &&
1182         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1183         test_cmp expect actual
1184 '
1185
1186 test_expect_success 'submodule update and setting submodule.<name>.active' '
1187         test_when_finished "rm -rf multisuper_clone" &&
1188         pwd=$(pwd) &&
1189         git clone file://"$pwd"/multisuper multisuper_clone &&
1190         git -C multisuper_clone config --bool submodule.sub0.active "true" &&
1191         git -C multisuper_clone config --bool submodule.sub1.active "false" &&
1192         git -C multisuper_clone config --bool submodule.sub2.active "true" &&
1193
1194         cat >expect <<-\EOF &&
1195          sub0 (test2)
1196         -sub1
1197          sub2 (test2)
1198         -sub3
1199         EOF
1200         git -C multisuper_clone submodule update &&
1201         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1202         test_cmp expect actual
1203 '
1204
1205 test_expect_success 'clone --recurse-submodules with a pathspec works' '
1206         test_when_finished "rm -rf multisuper_clone" &&
1207         cat >expected <<-\EOF &&
1208          sub0 (test2)
1209         -sub1
1210         -sub2
1211         -sub3
1212         EOF
1213
1214         git clone --recurse-submodules="sub0" multisuper multisuper_clone &&
1215         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1216         test_cmp actual expected
1217 '
1218
1219 test_expect_success 'clone with multiple --recurse-submodules options' '
1220         test_when_finished "rm -rf multisuper_clone" &&
1221         cat >expect <<-\EOF &&
1222         -sub0
1223          sub1 (test2)
1224         -sub2
1225          sub3 (test2)
1226         EOF
1227
1228         git clone --recurse-submodules="." \
1229                   --recurse-submodules=":(exclude)sub0" \
1230                   --recurse-submodules=":(exclude)sub2" \
1231                   multisuper multisuper_clone &&
1232         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1233         test_cmp expect actual
1234 '
1235
1236 test_expect_success 'clone and subsequent updates correctly auto-initialize submodules' '
1237         test_when_finished "rm -rf multisuper_clone" &&
1238         cat <<-\EOF >expect &&
1239         -sub0
1240          sub1 (test2)
1241         -sub2
1242          sub3 (test2)
1243         EOF
1244
1245         cat <<-\EOF >expect2 &&
1246         -sub0
1247          sub1 (test2)
1248         -sub2
1249          sub3 (test2)
1250         -sub4
1251          sub5 (test2)
1252         EOF
1253
1254         git clone --recurse-submodules="." \
1255                   --recurse-submodules=":(exclude)sub0" \
1256                   --recurse-submodules=":(exclude)sub2" \
1257                   --recurse-submodules=":(exclude)sub4" \
1258                   multisuper multisuper_clone &&
1259
1260         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1261         test_cmp expect actual &&
1262
1263         git -C multisuper submodule add ../sub1 sub4 &&
1264         git -C multisuper submodule add ../sub1 sub5 &&
1265         git -C multisuper commit -m "add more submodules" &&
1266         # obtain the new superproject
1267         git -C multisuper_clone pull &&
1268         git -C multisuper_clone submodule update --init &&
1269         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1270         test_cmp expect2 actual
1271 '
1272
1273 test_expect_success 'init properly sets the config' '
1274         test_when_finished "rm -rf multisuper_clone" &&
1275         git clone --recurse-submodules="." \
1276                   --recurse-submodules=":(exclude)sub0" \
1277                   multisuper multisuper_clone &&
1278
1279         git -C multisuper_clone submodule init -- sub0 sub1 &&
1280         git -C multisuper_clone config --get submodule.sub0.active &&
1281         test_must_fail git -C multisuper_clone config --get submodule.sub1.active
1282 '
1283
1284 test_done