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