t/t7400-submodule-basic.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Lars Hjemli
   4 #
   5
   6 test_description='Basic porcelain support for submodules
   7
   8 This test tries to verify basic sanity of the init, update and status
   9 subcommands of git submodule.
  10 '
  11
  12 . ./test-lib.sh
  13
  14 test_expect_success 'setup - initial commit' '
  15         >t &&
  16         git add t &&
  17         git commit -m "initial commit" &&
  18         git branch initial
  19 '
  20
  21 test_expect_success 'configuration parsing' '
  22         test_when_finished "rm -f .gitmodules" &&
  23         cat >.gitmodules <<-\EOF &&
  24         [submodule "s"]
  25                 path
  26                 ignore
  27         EOF
  28         test_must_fail git status
  29 '
  30
  31 test_expect_success 'setup - repository in init subdirectory' '
  32         mkdir init &&
  33         (
  34                 cd init &&
  35                 git init &&
  36                 echo a >a &&
  37                 git add a &&
  38                 git commit -m "submodule commit 1" &&
  39                 git tag -a -m "rev-1" rev-1
  40         )
  41 '
  42
  43 test_expect_success 'setup - commit with gitlink' '
  44         echo a >a &&
  45         echo z >z &&
  46         git add a init z &&
  47         git commit -m "super commit 1"
  48 '
  49
  50 test_expect_success 'setup - hide init subdirectory' '
  51         mv init .subrepo
  52 '
  53
  54 test_expect_success 'setup - repository to add submodules to' '
  55         git init addtest &&
  56         git init addtest-ignore
  57 '
  58
  59 # The 'submodule add' tests need some repository to add as a submodule.
  60 # The trash directory is a good one as any. We need to canonicalize
  61 # the name, though, as some tests compare it to the absolute path git
  62 # generates, which will expand symbolic links.
  63 submodurl=$(pwd -P)
  64
  65 listbranches() {
  66         git for-each-ref --format='%(refname)' 'refs/heads/*'
  67 }
  68
  69 inspect() {
  70         dir=$1 &&
  71         dotdot="${2:-..}" &&
  72
  73         (
  74                 cd "$dir" &&
  75                 listbranches >"$dotdot/heads" &&
  76                 { git symbolic-ref HEAD || :; } >"$dotdot/head" &&
  77                 git rev-parse HEAD >"$dotdot/head-sha1" &&
  78                 git update-index --refresh &&
  79                 git diff-files --exit-code &&
  80                 git clean -n -d -x >"$dotdot/untracked"
  81         )
  82 }
  83
  84 test_expect_success 'submodule add' '
  85         echo "refs/heads/master" >expect &&
  86         >empty &&
  87
  88         (
  89                 cd addtest &&
  90                 git submodule add -q "$submodurl" submod >actual &&
  91                 test_must_be_empty actual &&
  92                 echo "gitdir: ../.git/modules/submod" >expect &&
  93                 test_cmp expect submod/.git &&
  94                 (
  95                         cd submod &&
  96                         git config core.worktree >actual &&
  97                         echo "../../../submod" >expect &&
  98                         test_cmp expect actual &&
  99                         rm -f actual expect
 100                 ) &&
 101                 git submodule init
 102         ) &&
 103
 104         rm -f heads head untracked &&
 105         inspect addtest/submod ../.. &&
 106         test_cmp expect heads &&
 107         test_cmp expect head &&
 108         test_cmp empty untracked
 109 '
 110
 111 test_expect_success 'submodule add to .gitignored path fails' '
 112         (
 113                 cd addtest-ignore &&
 114                 cat <<-\EOF >expect &&
 115                 The following path is ignored by one of your .gitignore files:
 116                 submod
 117                 Use -f if you really want to add it.
 118                 EOF
 119                 # Does not use test_commit due to the ignore
 120                 echo "*" > .gitignore &&
 121                 git add --force .gitignore &&
 122                 git commit -m"Ignore everything" &&
 123                 ! git submodule add "$submodurl" submod >actual 2>&1 &&
 124                 test_i18ncmp expect actual
 125         )
 126 '
 127
 128 test_expect_success 'submodule add to .gitignored path with --force' '
 129         (
 130                 cd addtest-ignore &&
 131                 git submodule add --force "$submodurl" submod
 132         )
 133 '
 134
 135 test_expect_success 'submodule add --branch' '
 136         echo "refs/heads/initial" >expect-head &&
 137         cat <<-\EOF >expect-heads &&
 138         refs/heads/initial
 139         refs/heads/master
 140         EOF
 141         >empty &&
 142
 143         (
 144                 cd addtest &&
 145                 git submodule add -b initial "$submodurl" submod-branch &&
 146                 test "initial" = "$(git config -f .gitmodules submodule.submod-branch.branch)" &&
 147                 git submodule init
 148         ) &&
 149
 150         rm -f heads head untracked &&
 151         inspect addtest/submod-branch ../.. &&
 152         test_cmp expect-heads heads &&
 153         test_cmp expect-head head &&
 154         test_cmp empty untracked
 155 '
 156
 157 test_expect_success 'submodule add with ./ in path' '
 158         echo "refs/heads/master" >expect &&
 159         >empty &&
 160
 161         (
 162                 cd addtest &&
 163                 git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
 164                 git submodule init
 165         ) &&
 166
 167         rm -f heads head untracked &&
 168         inspect addtest/dotsubmod/frotz ../../.. &&
 169         test_cmp expect heads &&
 170         test_cmp expect head &&
 171         test_cmp empty untracked
 172 '
 173
 174 test_expect_success 'submodule add with // in path' '
 175         echo "refs/heads/master" >expect &&
 176         >empty &&
 177
 178         (
 179                 cd addtest &&
 180                 git submodule add "$submodurl" slashslashsubmod///frotz// &&
 181                 git submodule init
 182         ) &&
 183
 184         rm -f heads head untracked &&
 185         inspect addtest/slashslashsubmod/frotz ../../.. &&
 186         test_cmp expect heads &&
 187         test_cmp expect head &&
 188         test_cmp empty untracked
 189 '
 190
 191 test_expect_success 'submodule add with /.. in path' '
 192         echo "refs/heads/master" >expect &&
 193         >empty &&
 194
 195         (
 196                 cd addtest &&
 197                 git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
 198                 git submodule init
 199         ) &&
 200
 201         rm -f heads head untracked &&
 202         inspect addtest/realsubmod ../.. &&
 203         test_cmp expect heads &&
 204         test_cmp expect head &&
 205         test_cmp empty untracked
 206 '
 207
 208 test_expect_success 'submodule add with ./, /.. and // in path' '
 209         echo "refs/heads/master" >expect &&
 210         >empty &&
 211
 212         (
 213                 cd addtest &&
 214                 git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
 215                 git submodule init
 216         ) &&
 217
 218         rm -f heads head untracked &&
 219         inspect addtest/realsubmod2 ../.. &&
 220         test_cmp expect heads &&
 221         test_cmp expect head &&
 222         test_cmp empty untracked
 223 '
 224
 225 test_expect_success 'submodule add in subdirectory' '
 226         echo "refs/heads/master" >expect &&
 227         >empty &&
 228
 229         mkdir addtest/sub &&
 230         (
 231                 cd addtest/sub &&
 232                 git submodule add "$submodurl" ../realsubmod3 &&
 233                 git submodule init
 234         ) &&
 235
 236         rm -f heads head untracked &&
 237         inspect addtest/realsubmod3 ../.. &&
 238         test_cmp expect heads &&
 239         test_cmp expect head &&
 240         test_cmp empty untracked
 241 '
 242
 243 test_expect_success 'submodule add in subdirectory with relative path should fail' '
 244         (
 245                 cd addtest/sub &&
 246                 test_must_fail git submodule add ../../ submod3 2>../../output.err
 247         ) &&
 248         test_i18ngrep toplevel output.err
 249 '
 250
 251 test_expect_success 'setup - add an example entry to .gitmodules' '
 252         git config --file=.gitmodules submodule.example.url git://example.com/init.git
 253 '
 254
 255 test_expect_success 'status should fail for unmapped paths' '
 256         test_must_fail git submodule status
 257 '
 258
 259 test_expect_success 'setup - map path in .gitmodules' '
 260         cat <<\EOF >expect &&
 261 [submodule "example"]
 262         url = git://example.com/init.git
 263         path = init
 264 EOF
 265
 266         git config --file=.gitmodules submodule.example.path init &&
 267
 268         test_cmp expect .gitmodules
 269 '
 270
 271 test_expect_success 'status should only print one line' '
 272         git submodule status >lines &&
 273         test_line_count = 1 lines
 274 '
 275
 276 test_expect_success 'setup - fetch commit name from submodule' '
 277         rev1=$(cd .subrepo && git rev-parse HEAD) &&
 278         printf "rev1: %s\n" "$rev1" &&
 279         test -n "$rev1"
 280 '
 281
 282 test_expect_success 'status should initially be "missing"' '
 283         git submodule status >lines &&
 284         grep "^-$rev1" lines
 285 '
 286
 287 test_expect_success 'init should register submodule url in .git/config' '
 288         echo git://example.com/init.git >expect &&
 289
 290         git submodule init &&
 291         git config submodule.example.url >url &&
 292         git config submodule.example.url ./.subrepo &&
 293
 294         test_cmp expect url
 295 '
 296
 297 test_failure_with_unknown_submodule () {
 298         test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 299         grep "^error: .*no-such-submodule" output.err
 300 }
 301
 302 test_expect_success 'init should fail with unknown submodule' '
 303         test_failure_with_unknown_submodule init
 304 '
 305
 306 test_expect_success 'update should fail with unknown submodule' '
 307         test_failure_with_unknown_submodule update
 308 '
 309
 310 test_expect_success 'status should fail with unknown submodule' '
 311         test_failure_with_unknown_submodule status
 312 '
 313
 314 test_expect_success 'sync should fail with unknown submodule' '
 315         test_failure_with_unknown_submodule sync
 316 '
 317
 318 test_expect_success 'update should fail when path is used by a file' '
 319         echo hello >expect &&
 320
 321         echo "hello" >init &&
 322         test_must_fail git submodule update &&
 323
 324         test_cmp expect init
 325 '
 326
 327 test_expect_success 'update should fail when path is used by a nonempty directory' '
 328         echo hello >expect &&
 329
 330         rm -fr init &&
 331         mkdir init &&
 332         echo "hello" >init/a &&
 333
 334         test_must_fail git submodule update &&
 335
 336         test_cmp expect init/a
 337 '
 338
 339 test_expect_success 'update should work when path is an empty dir' '
 340         rm -fr init &&
 341         rm -f head-sha1 &&
 342         echo "$rev1" >expect &&
 343
 344         mkdir init &&
 345         git submodule update -q >update.out &&
 346         test_must_be_empty update.out &&
 347
 348         inspect init &&
 349         test_cmp expect head-sha1
 350 '
 351
 352 test_expect_success 'status should be "up-to-date" after update' '
 353         git submodule status >list &&
 354         grep "^ $rev1" list
 355 '
 356
 357 test_expect_success 'status "up-to-date" from subdirectory' '
 358         mkdir -p sub &&
 359         (
 360                 cd sub &&
 361                 git submodule status >../list
 362         ) &&
 363         grep "^ $rev1" list &&
 364         grep "\\.\\./init" list
 365 '
 366
 367 test_expect_success 'status "up-to-date" from subdirectory with path' '
 368         mkdir -p sub &&
 369         (
 370                 cd sub &&
 371                 git submodule status ../init >../list
 372         ) &&
 373         grep "^ $rev1" list &&
 374         grep "\\.\\./init" list
 375 '
 376
 377 test_expect_success 'status should be "modified" after submodule commit' '
 378         (
 379                 cd init &&
 380                 echo b >b &&
 381                 git add b &&
 382                 git commit -m "submodule commit 2"
 383         ) &&
 384
 385         rev2=$(cd init && git rev-parse HEAD) &&
 386         test -n "$rev2" &&
 387         git submodule status >list &&
 388
 389         grep "^+$rev2" list
 390 '
 391
 392 test_expect_success 'the --cached sha1 should be rev1' '
 393         git submodule --cached status >list &&
 394         grep "^+$rev1" list
 395 '
 396
 397 test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 398         git diff >diff &&
 399         grep "^+Subproject commit $rev2" diff
 400 '
 401
 402 test_expect_success 'update should checkout rev1' '
 403         rm -f head-sha1 &&
 404         echo "$rev1" >expect &&
 405
 406         git submodule update init &&
 407         inspect init &&
 408
 409         test_cmp expect head-sha1
 410 '
 411
 412 test_expect_success 'status should be "up-to-date" after update' '
 413         git submodule status >list &&
 414         grep "^ $rev1" list
 415 '
 416
 417 test_expect_success 'checkout superproject with subproject already present' '
 418         git checkout initial &&
 419         git checkout master
 420 '
 421
 422 test_expect_success 'apply submodule diff' '
 423         >empty &&
 424
 425         git branch second &&
 426         (
 427                 cd init &&
 428                 echo s >s &&
 429                 git add s &&
 430                 git commit -m "change subproject"
 431         ) &&
 432         git update-index --add init &&
 433         git commit -m "change init" &&
 434         git format-patch -1 --stdout >P.diff &&
 435         git checkout second &&
 436         git apply --index P.diff &&
 437
 438         git diff --cached master >staged &&
 439         test_cmp empty staged
 440 '
 441
 442 test_expect_success 'update --init' '
 443         mv init init2 &&
 444         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 445         git config --remove-section submodule.example &&
 446         test_must_fail git config submodule.example.url &&
 447
 448         git submodule update init > update.out &&
 449         cat update.out &&
 450         test_i18ngrep "not initialized" update.out &&
 451         test_must_fail git rev-parse --resolve-git-dir init/.git &&
 452
 453         git submodule update --init init &&
 454         git rev-parse --resolve-git-dir init/.git
 455 '
 456
 457 test_expect_success 'update --init from subdirectory' '
 458         mv init init2 &&
 459         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 460         git config --remove-section submodule.example &&
 461         test_must_fail git config submodule.example.url &&
 462
 463         mkdir -p sub &&
 464         (
 465                 cd sub &&
 466                 git submodule update ../init >update.out &&
 467                 cat update.out &&
 468                 test_i18ngrep "not initialized" update.out &&
 469                 test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 470
 471                 git submodule update --init ../init
 472         ) &&
 473         git rev-parse --resolve-git-dir init/.git
 474 '
 475
 476 test_expect_success 'do not add files from a submodule' '
 477
 478         git reset --hard &&
 479         test_must_fail git add init/a
 480
 481 '
 482
 483 test_expect_success 'gracefully add/reset submodule with a trailing slash' '
 484
 485         git reset --hard &&
 486         git commit -m "commit subproject" init &&
 487         (cd init &&
 488          echo b > a) &&
 489         git add init/ &&
 490         git diff --exit-code --cached init &&
 491         commit=$(cd init &&
 492          git commit -m update a >/dev/null &&
 493          git rev-parse HEAD) &&
 494         git add init/ &&
 495         test_must_fail git diff --exit-code --cached init &&
 496         test $commit = $(git ls-files --stage |
 497                 sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
 498         git reset init/ &&
 499         git diff --exit-code --cached init
 500
 501 '
 502
 503 test_expect_success 'ls-files gracefully handles trailing slash' '
 504
 505         test "init" = "$(git ls-files init/)"
 506
 507 '
 508
 509 test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 510         rm -rf init &&
 511         mkdir init &&
 512         git reset --hard &&
 513         git checkout initial &&
 514         test ! -d init &&
 515         git checkout second
 516 '
 517
 518 test_expect_success 'submodule <invalid-subcommand> fails' '
 519         test_must_fail git submodule no-such-subcommand
 520 '
 521
 522 test_expect_success 'add submodules without specifying an explicit path' '
 523         mkdir repo &&
 524         (
 525                 cd repo &&
 526                 git init &&
 527                 echo r >r &&
 528                 git add r &&
 529                 git commit -m "repo commit 1"
 530         ) &&
 531         git clone --bare repo/ bare.git &&
 532         (
 533                 cd addtest &&
 534                 git submodule add "$submodurl/repo" &&
 535                 git config -f .gitmodules submodule.repo.path repo &&
 536                 git submodule add "$submodurl/bare.git" &&
 537                 git config -f .gitmodules submodule.bare.path bare
 538         )
 539 '
 540
 541 test_expect_success 'add should fail when path is used by a file' '
 542         (
 543                 cd addtest &&
 544                 touch file &&
 545                 test_must_fail  git submodule add "$submodurl/repo" file
 546         )
 547 '
 548
 549 test_expect_success 'add should fail when path is used by an existing directory' '
 550         (
 551                 cd addtest &&
 552                 mkdir empty-dir &&
 553                 test_must_fail git submodule add "$submodurl/repo" empty-dir
 554         )
 555 '
 556
 557 test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 558         (
 559                 cd addtest &&
 560                 git submodule add ../repo relative &&
 561                 test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 562                 git submodule sync relative &&
 563                 test "$(git config submodule.relative.url)" = "$submodurl/repo"
 564         )
 565 '
 566
 567 test_expect_success 'set up for relative path tests' '
 568         mkdir reltest &&
 569         (
 570                 cd reltest &&
 571                 git init &&
 572                 mkdir sub &&
 573                 (
 574                         cd sub &&
 575                         git init &&
 576                         test_commit foo
 577                 ) &&
 578                 git add sub &&
 579                 git config -f .gitmodules submodule.sub.path sub &&
 580                 git config -f .gitmodules submodule.sub.url ../subrepo &&
 581                 cp .git/config pristine-.git-config &&
 582                 cp .gitmodules pristine-.gitmodules
 583         )
 584 '
 585
 586 test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 587         (
 588                 cd reltest &&
 589                 cp pristine-.git-config .git/config &&
 590                 cp pristine-.gitmodules .gitmodules &&
 591                 git config remote.origin.url ssh://hostname/repo &&
 592                 git submodule init &&
 593                 test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 594         )
 595 '
 596
 597 test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 598         (
 599                 cd reltest &&
 600                 cp pristine-.git-config .git/config &&
 601                 cp pristine-.gitmodules .gitmodules &&
 602                 git config remote.origin.url ssh://hostname:22/repo &&
 603                 git submodule init &&
 604                 test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 605         )
 606 '
 607
 608 # About the choice of the path in the next test:
 609 # - double-slash side-steps path mangling issues on Windows
 610 # - it is still an absolute local path
 611 # - there cannot be a server with a blank in its name just in case the
 612 #   path is used erroneously to access a //server/share style path
 613 test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 614         (
 615                 cd reltest &&
 616                 cp pristine-.git-config .git/config &&
 617                 cp pristine-.gitmodules .gitmodules &&
 618                 git config remote.origin.url "//somewhere else/repo" &&
 619                 git submodule init &&
 620                 test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 621         )
 622 '
 623
 624 test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 625         (
 626                 cd reltest &&
 627                 cp pristine-.git-config .git/config &&
 628                 cp pristine-.gitmodules .gitmodules &&
 629                 git config remote.origin.url file:///tmp/repo &&
 630                 git submodule init &&
 631                 test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 632         )
 633 '
 634
 635 test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 636         (
 637                 cd reltest &&
 638                 cp pristine-.git-config .git/config &&
 639                 cp pristine-.gitmodules .gitmodules &&
 640                 git config remote.origin.url helper:://hostname/repo &&
 641                 git submodule init &&
 642                 test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 643         )
 644 '
 645
 646 test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 647         (
 648                 cd reltest &&
 649                 cp pristine-.git-config .git/config &&
 650                 git config remote.origin.url user@host:repo &&
 651                 git submodule init &&
 652                 test "$(git config submodule.sub.url)" = user@host:subrepo
 653         )
 654 '
 655
 656 test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 657         (
 658                 cd reltest &&
 659                 cp pristine-.git-config .git/config &&
 660                 cp pristine-.gitmodules .gitmodules &&
 661                 git config remote.origin.url user@host:path/to/repo &&
 662                 git submodule init &&
 663                 test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 664         )
 665 '
 666
 667 test_expect_success '../subrepo works with relative local path - foo' '
 668         (
 669                 cd reltest &&
 670                 cp pristine-.git-config .git/config &&
 671                 cp pristine-.gitmodules .gitmodules &&
 672                 git config remote.origin.url foo &&
 673                 # actual: fails with an error
 674                 git submodule init &&
 675                 test "$(git config submodule.sub.url)" = subrepo
 676         )
 677 '
 678
 679 test_expect_success '../subrepo works with relative local path - foo/bar' '
 680         (
 681                 cd reltest &&
 682                 cp pristine-.git-config .git/config &&
 683                 cp pristine-.gitmodules .gitmodules &&
 684                 git config remote.origin.url foo/bar &&
 685                 git submodule init &&
 686                 test "$(git config submodule.sub.url)" = foo/subrepo
 687         )
 688 '
 689
 690 test_expect_success '../subrepo works with relative local path - ./foo' '
 691         (
 692                 cd reltest &&
 693                 cp pristine-.git-config .git/config &&
 694                 cp pristine-.gitmodules .gitmodules &&
 695                 git config remote.origin.url ./foo &&
 696                 git submodule init &&
 697                 test "$(git config submodule.sub.url)" = subrepo
 698         )
 699 '
 700
 701 test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 702         (
 703                 cd reltest &&
 704                 cp pristine-.git-config .git/config &&
 705                 cp pristine-.gitmodules .gitmodules &&
 706                 git config remote.origin.url ./foo/bar &&
 707                 git submodule init &&
 708                 test "$(git config submodule.sub.url)" = foo/subrepo
 709         )
 710 '
 711
 712 test_expect_success '../subrepo works with relative local path - ../foo' '
 713         (
 714                 cd reltest &&
 715                 cp pristine-.git-config .git/config &&
 716                 cp pristine-.gitmodules .gitmodules &&
 717                 git config remote.origin.url ../foo &&
 718                 git submodule init &&
 719                 test "$(git config submodule.sub.url)" = ../subrepo
 720         )
 721 '
 722
 723 test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 724         (
 725                 cd reltest &&
 726                 cp pristine-.git-config .git/config &&
 727                 cp pristine-.gitmodules .gitmodules &&
 728                 git config remote.origin.url ../foo/bar &&
 729                 git submodule init &&
 730                 test "$(git config submodule.sub.url)" = ../foo/subrepo
 731         )
 732 '
 733
 734 test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 735         (
 736                 cd reltest &&
 737                 cp pristine-.git-config .git/config &&
 738                 cp pristine-.gitmodules .gitmodules &&
 739                 mkdir -p a/b/c &&
 740                 (cd a/b/c; git init) &&
 741                 git config remote.origin.url ../foo/bar.git &&
 742                 git submodule add ../bar/a/b/c ./a/b/c &&
 743                 git submodule init &&
 744                 test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 745         )
 746 '
 747
 748 test_expect_success 'moving the superproject does not break submodules' '
 749         (
 750                 cd addtest &&
 751                 git submodule status >expect
 752         )
 753         mv addtest addtest2 &&
 754         (
 755                 cd addtest2 &&
 756                 git submodule status >actual &&
 757                 test_cmp expect actual
 758         )
 759 '
 760
 761 test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 762         (
 763                 cd addtest2 &&
 764                 (
 765                         cd repo &&
 766                         echo "$submodurl/repo" >expect &&
 767                         git config remote.origin.url >actual &&
 768                         test_cmp expect actual &&
 769                         echo "gitdir: ../.git/modules/repo" >expect &&
 770                         test_cmp expect .git
 771                 ) &&
 772                 rm -rf repo &&
 773                 git rm repo &&
 774                 git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 775                 test_must_be_empty actual &&
 776                 echo "gitdir: ../.git/modules/submod" >expect &&
 777                 test_cmp expect submod/.git &&
 778                 (
 779                         cd repo &&
 780                         echo "$submodurl/bare.git" >expect &&
 781                         git config remote.origin.url >actual &&
 782                         test_cmp expect actual &&
 783                         echo "gitdir: ../.git/modules/repo_new" >expect &&
 784                         test_cmp expect .git
 785                 ) &&
 786                 echo "repo" >expect &&
 787                 test_must_fail git config -f .gitmodules submodule.repo.path &&
 788                 git config -f .gitmodules submodule.repo_new.path >actual &&
 789                 test_cmp expect actual&&
 790                 echo "$submodurl/repo" >expect &&
 791                 test_must_fail git config -f .gitmodules submodule.repo.url &&
 792                 echo "$submodurl/bare.git" >expect &&
 793                 git config -f .gitmodules submodule.repo_new.url >actual &&
 794                 test_cmp expect actual &&
 795                 echo "$submodurl/repo" >expect &&
 796                 git config submodule.repo.url >actual &&
 797                 test_cmp expect actual &&
 798                 echo "$submodurl/bare.git" >expect &&
 799                 git config submodule.repo_new.url >actual &&
 800                 test_cmp expect actual
 801         )
 802 '
 803
 804 test_expect_success 'submodule add with an existing name fails unless forced' '
 805         (
 806                 cd addtest2 &&
 807                 rm -rf repo &&
 808                 git rm repo &&
 809                 test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 810                 test ! -d repo &&
 811                 test_must_fail git config -f .gitmodules submodule.repo_new.path &&
 812                 test_must_fail git config -f .gitmodules submodule.repo_new.url &&
 813                 echo "$submodurl/bare.git" >expect &&
 814                 git config submodule.repo_new.url >actual &&
 815                 test_cmp expect actual &&
 816                 git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 817                 test -d repo &&
 818                 echo "repo" >expect &&
 819                 git config -f .gitmodules submodule.repo_new.path >actual &&
 820                 test_cmp expect actual&&
 821                 echo "$submodurl/repo.git" >expect &&
 822                 git config -f .gitmodules submodule.repo_new.url >actual &&
 823                 test_cmp expect actual &&
 824                 echo "$submodurl/repo.git" >expect &&
 825                 git config submodule.repo_new.url >actual &&
 826                 test_cmp expect actual
 827         )
 828 '
 829
 830 test_expect_success 'set up a second submodule' '
 831         git submodule add ./init2 example2 &&
 832         git commit -m "submodule example2 added"
 833 '
 834
 835 test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 836         git config submodule.example.foo bar &&
 837         git config submodule.example2.frotz nitfol &&
 838         git submodule deinit init &&
 839         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 840         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 841         test -f example2/.git &&
 842         rmdir init
 843 '
 844
 845 test_expect_success 'submodule deinit from subdirectory' '
 846         git submodule update --init &&
 847         git config submodule.example.foo bar &&
 848         mkdir -p sub &&
 849         (
 850                 cd sub &&
 851                 git submodule deinit ../init >../output
 852         ) &&
 853         grep "\\.\\./init" output &&
 854         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 855         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 856         test -f example2/.git &&
 857         rmdir init
 858 '
 859
 860 test_expect_success 'submodule deinit . deinits all initialized submodules' '
 861         git submodule update --init &&
 862         git config submodule.example.foo bar &&
 863         git config submodule.example2.frotz nitfol &&
 864         test_must_fail git submodule deinit &&
 865         git submodule deinit . >actual &&
 866         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 867         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 868         test_i18ngrep "Cleared directory .init" actual &&
 869         test_i18ngrep "Cleared directory .example2" actual &&
 870         rmdir init example2
 871 '
 872
 873 test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
 874         git submodule update --init &&
 875         rm -rf init example2/* example2/.git &&
 876         git submodule deinit init example2 >actual &&
 877         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 878         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 879         test_i18ngrep ! "Cleared directory .init" actual &&
 880         test_i18ngrep "Cleared directory .example2" actual &&
 881         rmdir init
 882 '
 883
 884 test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
 885         git submodule update --init &&
 886         echo X >>init/s &&
 887         test_must_fail git submodule deinit init &&
 888         test -n "$(git config --get-regexp "submodule\.example\.")" &&
 889         test -f example2/.git &&
 890         git submodule deinit -f init >actual &&
 891         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 892         test_i18ngrep "Cleared directory .init" actual &&
 893         rmdir init
 894 '
 895
 896 test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
 897         git submodule update --init &&
 898         echo X >>init/untracked &&
 899         test_must_fail git submodule deinit init &&
 900         test -n "$(git config --get-regexp "submodule\.example\.")" &&
 901         test -f example2/.git &&
 902         git submodule deinit -f init >actual &&
 903         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 904         test_i18ngrep "Cleared directory .init" actual &&
 905         rmdir init
 906 '
 907
 908 test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
 909         git submodule update --init &&
 910         (
 911                 cd init &&
 912                 git checkout HEAD^
 913         ) &&
 914         test_must_fail git submodule deinit init &&
 915         test -n "$(git config --get-regexp "submodule\.example\.")" &&
 916         test -f example2/.git &&
 917         git submodule deinit -f init >actual &&
 918         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 919         test_i18ngrep "Cleared directory .init" actual &&
 920         rmdir init
 921 '
 922
 923 test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
 924         git submodule update --init &&
 925         git submodule deinit init >actual &&
 926         test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
 927         test_i18ngrep "Cleared directory .init" actual &&
 928         git submodule deinit init >actual &&
 929         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 930         test_i18ngrep "Cleared directory .init" actual &&
 931         git submodule deinit . >actual &&
 932         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 933         test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
 934         test_i18ngrep "Cleared directory .init" actual &&
 935         git submodule deinit . >actual &&
 936         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 937         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
 938         test_i18ngrep "Cleared directory .init" actual &&
 939         rmdir init example2
 940 '
 941
 942 test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
 943         git submodule update --init &&
 944         (
 945                 cd init &&
 946                 rm .git &&
 947                 cp -R ../.git/modules/example .git &&
 948                 GIT_WORK_TREE=. git config --unset core.worktree
 949         ) &&
 950         test_must_fail git submodule deinit init &&
 951         test_must_fail git submodule deinit -f init &&
 952         test -d init/.git &&
 953         test -n "$(git config --get-regexp "submodule\.example\.")"
 954 '
 955
 956 test_expect_success 'submodule with UTF-8 name' '
 957         svname=$(printf "\303\245 \303\244\303\266") &&
 958         mkdir "$svname" &&
 959         (
 960                 cd "$svname" &&
 961                 git init &&
 962                 >sub &&
 963                 git add sub &&
 964                 git commit -m "init sub"
 965         ) &&
 966         git submodule add ./"$svname" &&
 967         git submodule >&2 &&
 968         test -n "$(git submodule | grep "$svname")"
 969 '
 970
 971 test_expect_success 'submodule add clone shallow submodule' '
 972         mkdir super &&
 973         pwd=$(pwd)
 974         (
 975                 cd super &&
 976                 git init &&
 977                 git submodule add --depth=1 file://"$pwd"/example2 submodule &&
 978                 (
 979                         cd submodule &&
 980                         test 1 = $(git log --oneline | wc -l)
 981                 )
 982         )
 983 '
 984
 985
 986 test_done