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 'submodule update aborts on missing gitmodules url' '
  42         test_when_finished "git update-index --remove sub" &&
  43         git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
  44         test_when_finished "rm -f .gitmodules" &&
  45         git config -f .gitmodules submodule.s.path sub &&
  46         test_must_fail git submodule init
  47 '
  48
  49 test_expect_success 'setup - repository in init subdirectory' '
  50         mkdir init &&
  51         (
  52                 cd init &&
  53                 git init &&
  54                 echo a >a &&
  55                 git add a &&
  56                 git commit -m "submodule commit 1" &&
  57                 git tag -a -m "rev-1" rev-1
  58         )
  59 '
  60
  61 test_expect_success 'setup - commit with gitlink' '
  62         echo a >a &&
  63         echo z >z &&
  64         git add a init z &&
  65         git commit -m "super commit 1"
  66 '
  67
  68 test_expect_success 'setup - hide init subdirectory' '
  69         mv init .subrepo
  70 '
  71
  72 test_expect_success 'setup - repository to add submodules to' '
  73         git init addtest &&
  74         git init addtest-ignore
  75 '
  76
  77 # The 'submodule add' tests need some repository to add as a submodule.
  78 # The trash directory is a good one as any. We need to canonicalize
  79 # the name, though, as some tests compare it to the absolute path git
  80 # generates, which will expand symbolic links.
  81 submodurl=$(pwd -P)
  82
  83 listbranches() {
  84         git for-each-ref --format='%(refname)' 'refs/heads/*'
  85 }
  86
  87 inspect() {
  88         dir=$1 &&
  89         dotdot="${2:-..}" &&
  90
  91         (
  92                 cd "$dir" &&
  93                 listbranches >"$dotdot/heads" &&
  94                 { git symbolic-ref HEAD || :; } >"$dotdot/head" &&
  95                 git rev-parse HEAD >"$dotdot/head-sha1" &&
  96                 git update-index --refresh &&
  97                 git diff-files --exit-code &&
  98                 git clean -n -d -x >"$dotdot/untracked"
  99         )
 100 }
 101
 102 test_expect_success 'submodule add' '
 103         echo "refs/heads/master" >expect &&
 104         >empty &&
 105
 106         (
 107                 cd addtest &&
 108                 git submodule add -q "$submodurl" submod >actual &&
 109                 test_must_be_empty actual &&
 110                 echo "gitdir: ../.git/modules/submod" >expect &&
 111                 test_cmp expect submod/.git &&
 112                 (
 113                         cd submod &&
 114                         git config core.worktree >actual &&
 115                         echo "../../../submod" >expect &&
 116                         test_cmp expect actual &&
 117                         rm -f actual expect
 118                 ) &&
 119                 git submodule init
 120         ) &&
 121
 122         rm -f heads head untracked &&
 123         inspect addtest/submod ../.. &&
 124         test_cmp expect heads &&
 125         test_cmp expect head &&
 126         test_cmp empty untracked
 127 '
 128
 129 test_expect_success 'submodule add to .gitignored path fails' '
 130         (
 131                 cd addtest-ignore &&
 132                 cat <<-\EOF >expect &&
 133                 The following path is ignored by one of your .gitignore files:
 134                 submod
 135                 Use -f if you really want to add it.
 136                 EOF
 137                 # Does not use test_commit due to the ignore
 138                 echo "*" > .gitignore &&
 139                 git add --force .gitignore &&
 140                 git commit -m"Ignore everything" &&
 141                 ! git submodule add "$submodurl" submod >actual 2>&1 &&
 142                 test_i18ncmp expect actual
 143         )
 144 '
 145
 146 test_expect_success 'submodule add to .gitignored path with --force' '
 147         (
 148                 cd addtest-ignore &&
 149                 git submodule add --force "$submodurl" submod
 150         )
 151 '
 152
 153 test_expect_success 'submodule add to reconfigure existing submodule with --force' '
 154         (
 155                 cd addtest-ignore &&
 156                 git submodule add --force bogus-url submod &&
 157                 git submodule add -b initial "$submodurl" submod-branch &&
 158                 test "bogus-url" = "$(git config -f .gitmodules submodule.submod.url)" &&
 159                 test "bogus-url" = "$(git config submodule.submod.url)" &&
 160                 # Restore the url
 161                 git submodule add --force "$submodurl" submod
 162                 test "$submodurl" = "$(git config -f .gitmodules submodule.submod.url)" &&
 163                 test "$submodurl" = "$(git config submodule.submod.url)"
 164         )
 165 '
 166
 167 test_expect_success 'submodule add --branch' '
 168         echo "refs/heads/initial" >expect-head &&
 169         cat <<-\EOF >expect-heads &&
 170         refs/heads/initial
 171         refs/heads/master
 172         EOF
 173         >empty &&
 174
 175         (
 176                 cd addtest &&
 177                 git submodule add -b initial "$submodurl" submod-branch &&
 178                 test "initial" = "$(git config -f .gitmodules submodule.submod-branch.branch)" &&
 179                 git submodule init
 180         ) &&
 181
 182         rm -f heads head untracked &&
 183         inspect addtest/submod-branch ../.. &&
 184         test_cmp expect-heads heads &&
 185         test_cmp expect-head head &&
 186         test_cmp empty untracked
 187 '
 188
 189 test_expect_success 'submodule add with ./ in path' '
 190         echo "refs/heads/master" >expect &&
 191         >empty &&
 192
 193         (
 194                 cd addtest &&
 195                 git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
 196                 git submodule init
 197         ) &&
 198
 199         rm -f heads head untracked &&
 200         inspect addtest/dotsubmod/frotz ../../.. &&
 201         test_cmp expect heads &&
 202         test_cmp expect head &&
 203         test_cmp empty untracked
 204 '
 205
 206 test_expect_success 'submodule add with /././ in path' '
 207         echo "refs/heads/master" >expect &&
 208         >empty &&
 209
 210         (
 211                 cd addtest &&
 212                 git submodule add "$submodurl" dotslashdotsubmod/././frotz/./ &&
 213                 git submodule init
 214         ) &&
 215
 216         rm -f heads head untracked &&
 217         inspect addtest/dotslashdotsubmod/frotz ../../.. &&
 218         test_cmp expect heads &&
 219         test_cmp expect head &&
 220         test_cmp empty untracked
 221 '
 222
 223 test_expect_success 'submodule add with // in path' '
 224         echo "refs/heads/master" >expect &&
 225         >empty &&
 226
 227         (
 228                 cd addtest &&
 229                 git submodule add "$submodurl" slashslashsubmod///frotz// &&
 230                 git submodule init
 231         ) &&
 232
 233         rm -f heads head untracked &&
 234         inspect addtest/slashslashsubmod/frotz ../../.. &&
 235         test_cmp expect heads &&
 236         test_cmp expect head &&
 237         test_cmp empty untracked
 238 '
 239
 240 test_expect_success 'submodule add with /.. in path' '
 241         echo "refs/heads/master" >expect &&
 242         >empty &&
 243
 244         (
 245                 cd addtest &&
 246                 git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
 247                 git submodule init
 248         ) &&
 249
 250         rm -f heads head untracked &&
 251         inspect addtest/realsubmod ../.. &&
 252         test_cmp expect heads &&
 253         test_cmp expect head &&
 254         test_cmp empty untracked
 255 '
 256
 257 test_expect_success 'submodule add with ./, /.. and // in path' '
 258         echo "refs/heads/master" >expect &&
 259         >empty &&
 260
 261         (
 262                 cd addtest &&
 263                 git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
 264                 git submodule init
 265         ) &&
 266
 267         rm -f heads head untracked &&
 268         inspect addtest/realsubmod2 ../.. &&
 269         test_cmp expect heads &&
 270         test_cmp expect head &&
 271         test_cmp empty untracked
 272 '
 273
 274 test_expect_success !CYGWIN 'submodule add with \\ in path' '
 275         test_when_finished "rm -rf parent sub\\with\\backslash" &&
 276
 277         # Initialize a repo with a backslash in its name
 278         git init sub\\with\\backslash &&
 279         touch sub\\with\\backslash/empty.file &&
 280         git -C sub\\with\\backslash add empty.file &&
 281         git -C sub\\with\\backslash commit -m "Added empty.file" &&
 282
 283         # Add that repository as a submodule
 284         git init parent &&
 285         git -C parent submodule add ../sub\\with\\backslash
 286 '
 287
 288 test_expect_success 'submodule add in subdirectory' '
 289         echo "refs/heads/master" >expect &&
 290         >empty &&
 291
 292         mkdir addtest/sub &&
 293         (
 294                 cd addtest/sub &&
 295                 git submodule add "$submodurl" ../realsubmod3 &&
 296                 git submodule init
 297         ) &&
 298
 299         rm -f heads head untracked &&
 300         inspect addtest/realsubmod3 ../.. &&
 301         test_cmp expect heads &&
 302         test_cmp expect head &&
 303         test_cmp empty untracked
 304 '
 305
 306 test_expect_success 'submodule add in subdirectory with relative path should fail' '
 307         (
 308                 cd addtest/sub &&
 309                 test_must_fail git submodule add ../../ submod3 2>../../output.err
 310         ) &&
 311         test_i18ngrep toplevel output.err
 312 '
 313
 314 test_expect_success 'setup - add an example entry to .gitmodules' '
 315         git config --file=.gitmodules submodule.example.url git://example.com/init.git
 316 '
 317
 318 test_expect_success 'status should fail for unmapped paths' '
 319         test_must_fail git submodule status
 320 '
 321
 322 test_expect_success 'setup - map path in .gitmodules' '
 323         cat <<\EOF >expect &&
 324 [submodule "example"]
 325         url = git://example.com/init.git
 326         path = init
 327 EOF
 328
 329         git config --file=.gitmodules submodule.example.path init &&
 330
 331         test_cmp expect .gitmodules
 332 '
 333
 334 test_expect_success 'status should only print one line' '
 335         git submodule status >lines &&
 336         test_line_count = 1 lines
 337 '
 338
 339 test_expect_success 'setup - fetch commit name from submodule' '
 340         rev1=$(cd .subrepo && git rev-parse HEAD) &&
 341         printf "rev1: %s\n" "$rev1" &&
 342         test -n "$rev1"
 343 '
 344
 345 test_expect_success 'status should initially be "missing"' '
 346         git submodule status >lines &&
 347         grep "^-$rev1" lines
 348 '
 349
 350 test_expect_success 'init should register submodule url in .git/config' '
 351         echo git://example.com/init.git >expect &&
 352
 353         git submodule init &&
 354         git config submodule.example.url >url &&
 355         git config submodule.example.url ./.subrepo &&
 356
 357         test_cmp expect url
 358 '
 359
 360 test_failure_with_unknown_submodule () {
 361         test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 362         grep "^error: .*no-such-submodule" output.err
 363 }
 364
 365 test_expect_success 'init should fail with unknown submodule' '
 366         test_failure_with_unknown_submodule init
 367 '
 368
 369 test_expect_success 'update should fail with unknown submodule' '
 370         test_failure_with_unknown_submodule update
 371 '
 372
 373 test_expect_success 'status should fail with unknown submodule' '
 374         test_failure_with_unknown_submodule status
 375 '
 376
 377 test_expect_success 'sync should fail with unknown submodule' '
 378         test_failure_with_unknown_submodule sync
 379 '
 380
 381 test_expect_success 'update should fail when path is used by a file' '
 382         echo hello >expect &&
 383
 384         echo "hello" >init &&
 385         test_must_fail git submodule update &&
 386
 387         test_cmp expect init
 388 '
 389
 390 test_expect_success 'update should fail when path is used by a nonempty directory' '
 391         echo hello >expect &&
 392
 393         rm -fr init &&
 394         mkdir init &&
 395         echo "hello" >init/a &&
 396
 397         test_must_fail git submodule update &&
 398
 399         test_cmp expect init/a
 400 '
 401
 402 test_expect_success 'update should work when path is an empty dir' '
 403         rm -fr init &&
 404         rm -f head-sha1 &&
 405         echo "$rev1" >expect &&
 406
 407         mkdir init &&
 408         git submodule update -q >update.out &&
 409         test_must_be_empty update.out &&
 410
 411         inspect init &&
 412         test_cmp expect head-sha1
 413 '
 414
 415 test_expect_success 'status should be "up-to-date" after update' '
 416         git submodule status >list &&
 417         grep "^ $rev1" list
 418 '
 419
 420 test_expect_success 'status "up-to-date" from subdirectory' '
 421         mkdir -p sub &&
 422         (
 423                 cd sub &&
 424                 git submodule status >../list
 425         ) &&
 426         grep "^ $rev1" list &&
 427         grep "\\.\\./init" list
 428 '
 429
 430 test_expect_success 'status "up-to-date" from subdirectory with path' '
 431         mkdir -p sub &&
 432         (
 433                 cd sub &&
 434                 git submodule status ../init >../list
 435         ) &&
 436         grep "^ $rev1" list &&
 437         grep "\\.\\./init" list
 438 '
 439
 440 test_expect_success 'status should be "modified" after submodule commit' '
 441         (
 442                 cd init &&
 443                 echo b >b &&
 444                 git add b &&
 445                 git commit -m "submodule commit 2"
 446         ) &&
 447
 448         rev2=$(cd init && git rev-parse HEAD) &&
 449         test -n "$rev2" &&
 450         git submodule status >list &&
 451
 452         grep "^+$rev2" list
 453 '
 454
 455 test_expect_success 'the --cached sha1 should be rev1' '
 456         git submodule --cached status >list &&
 457         grep "^+$rev1" list
 458 '
 459
 460 test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 461         git diff >diff &&
 462         grep "^+Subproject commit $rev2" diff
 463 '
 464
 465 test_expect_success 'update should checkout rev1' '
 466         rm -f head-sha1 &&
 467         echo "$rev1" >expect &&
 468
 469         git submodule update init &&
 470         inspect init &&
 471
 472         test_cmp expect head-sha1
 473 '
 474
 475 test_expect_success 'status should be "up-to-date" after update' '
 476         git submodule status >list &&
 477         grep "^ $rev1" list
 478 '
 479
 480 test_expect_success 'checkout superproject with subproject already present' '
 481         git checkout initial &&
 482         git checkout master
 483 '
 484
 485 test_expect_success 'apply submodule diff' '
 486         >empty &&
 487
 488         git branch second &&
 489         (
 490                 cd init &&
 491                 echo s >s &&
 492                 git add s &&
 493                 git commit -m "change subproject"
 494         ) &&
 495         git update-index --add init &&
 496         git commit -m "change init" &&
 497         git format-patch -1 --stdout >P.diff &&
 498         git checkout second &&
 499         git apply --index P.diff &&
 500
 501         git diff --cached master >staged &&
 502         test_cmp empty staged
 503 '
 504
 505 test_expect_success 'update --init' '
 506         mv init init2 &&
 507         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 508         git config --remove-section submodule.example &&
 509         test_must_fail git config submodule.example.url &&
 510
 511         git submodule update init 2> update.out &&
 512         cat update.out &&
 513         test_i18ngrep "not initialized" update.out &&
 514         test_must_fail git rev-parse --resolve-git-dir init/.git &&
 515
 516         git submodule update --init init &&
 517         git rev-parse --resolve-git-dir init/.git
 518 '
 519
 520 test_expect_success 'update --init from subdirectory' '
 521         mv init init2 &&
 522         git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 523         git config --remove-section submodule.example &&
 524         test_must_fail git config submodule.example.url &&
 525
 526         mkdir -p sub &&
 527         (
 528                 cd sub &&
 529                 git submodule update ../init 2>update.out &&
 530                 cat update.out &&
 531                 test_i18ngrep "not initialized" update.out &&
 532                 test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 533
 534                 git submodule update --init ../init
 535         ) &&
 536         git rev-parse --resolve-git-dir init/.git
 537 '
 538
 539 test_expect_success 'do not add files from a submodule' '
 540
 541         git reset --hard &&
 542         test_must_fail git add init/a
 543
 544 '
 545
 546 test_expect_success 'gracefully add/reset submodule with a trailing slash' '
 547
 548         git reset --hard &&
 549         git commit -m "commit subproject" init &&
 550         (cd init &&
 551          echo b > a) &&
 552         git add init/ &&
 553         git diff --exit-code --cached init &&
 554         commit=$(cd init &&
 555          git commit -m update a >/dev/null &&
 556          git rev-parse HEAD) &&
 557         git add init/ &&
 558         test_must_fail git diff --exit-code --cached init &&
 559         test $commit = $(git ls-files --stage |
 560                 sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
 561         git reset init/ &&
 562         git diff --exit-code --cached init
 563
 564 '
 565
 566 test_expect_success 'ls-files gracefully handles trailing slash' '
 567
 568         test "init" = "$(git ls-files init/)"
 569
 570 '
 571
 572 test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 573         rm -rf init &&
 574         mkdir init &&
 575         git reset --hard &&
 576         git checkout initial &&
 577         test ! -d init &&
 578         git checkout second
 579 '
 580
 581 test_expect_success 'submodule <invalid-subcommand> fails' '
 582         test_must_fail git submodule no-such-subcommand
 583 '
 584
 585 test_expect_success 'add submodules without specifying an explicit path' '
 586         mkdir repo &&
 587         (
 588                 cd repo &&
 589                 git init &&
 590                 echo r >r &&
 591                 git add r &&
 592                 git commit -m "repo commit 1"
 593         ) &&
 594         git clone --bare repo/ bare.git &&
 595         (
 596                 cd addtest &&
 597                 git submodule add "$submodurl/repo" &&
 598                 git config -f .gitmodules submodule.repo.path repo &&
 599                 git submodule add "$submodurl/bare.git" &&
 600                 git config -f .gitmodules submodule.bare.path bare
 601         )
 602 '
 603
 604 test_expect_success 'add should fail when path is used by a file' '
 605         (
 606                 cd addtest &&
 607                 touch file &&
 608                 test_must_fail  git submodule add "$submodurl/repo" file
 609         )
 610 '
 611
 612 test_expect_success 'add should fail when path is used by an existing directory' '
 613         (
 614                 cd addtest &&
 615                 mkdir empty-dir &&
 616                 test_must_fail git submodule add "$submodurl/repo" empty-dir
 617         )
 618 '
 619
 620 test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 621         (
 622                 cd addtest &&
 623                 git submodule add ../repo relative &&
 624                 test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 625                 git submodule sync relative &&
 626                 test "$(git config submodule.relative.url)" = "$submodurl/repo"
 627         )
 628 '
 629
 630 test_expect_success 'set up for relative path tests' '
 631         mkdir reltest &&
 632         (
 633                 cd reltest &&
 634                 git init &&
 635                 mkdir sub &&
 636                 (
 637                         cd sub &&
 638                         git init &&
 639                         test_commit foo
 640                 ) &&
 641                 git add sub &&
 642                 git config -f .gitmodules submodule.sub.path sub &&
 643                 git config -f .gitmodules submodule.sub.url ../subrepo &&
 644                 cp .git/config pristine-.git-config &&
 645                 cp .gitmodules pristine-.gitmodules
 646         )
 647 '
 648
 649 test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 650         (
 651                 cd reltest &&
 652                 cp pristine-.git-config .git/config &&
 653                 cp pristine-.gitmodules .gitmodules &&
 654                 git config remote.origin.url ssh://hostname/repo &&
 655                 git submodule init &&
 656                 test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 657         )
 658 '
 659
 660 test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 661         (
 662                 cd reltest &&
 663                 cp pristine-.git-config .git/config &&
 664                 cp pristine-.gitmodules .gitmodules &&
 665                 git config remote.origin.url ssh://hostname:22/repo &&
 666                 git submodule init &&
 667                 test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 668         )
 669 '
 670
 671 # About the choice of the path in the next test:
 672 # - double-slash side-steps path mangling issues on Windows
 673 # - it is still an absolute local path
 674 # - there cannot be a server with a blank in its name just in case the
 675 #   path is used erroneously to access a //server/share style path
 676 test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 677         (
 678                 cd reltest &&
 679                 cp pristine-.git-config .git/config &&
 680                 cp pristine-.gitmodules .gitmodules &&
 681                 git config remote.origin.url "//somewhere else/repo" &&
 682                 git submodule init &&
 683                 test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 684         )
 685 '
 686
 687 test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 688         (
 689                 cd reltest &&
 690                 cp pristine-.git-config .git/config &&
 691                 cp pristine-.gitmodules .gitmodules &&
 692                 git config remote.origin.url file:///tmp/repo &&
 693                 git submodule init &&
 694                 test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 695         )
 696 '
 697
 698 test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 699         (
 700                 cd reltest &&
 701                 cp pristine-.git-config .git/config &&
 702                 cp pristine-.gitmodules .gitmodules &&
 703                 git config remote.origin.url helper:://hostname/repo &&
 704                 git submodule init &&
 705                 test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 706         )
 707 '
 708
 709 test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 710         (
 711                 cd reltest &&
 712                 cp pristine-.git-config .git/config &&
 713                 git config remote.origin.url user@host:repo &&
 714                 git submodule init &&
 715                 test "$(git config submodule.sub.url)" = user@host:subrepo
 716         )
 717 '
 718
 719 test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 720         (
 721                 cd reltest &&
 722                 cp pristine-.git-config .git/config &&
 723                 cp pristine-.gitmodules .gitmodules &&
 724                 git config remote.origin.url user@host:path/to/repo &&
 725                 git submodule init &&
 726                 test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 727         )
 728 '
 729
 730 test_expect_success '../subrepo works with relative local path - foo' '
 731         (
 732                 cd reltest &&
 733                 cp pristine-.git-config .git/config &&
 734                 cp pristine-.gitmodules .gitmodules &&
 735                 git config remote.origin.url foo &&
 736                 # actual: fails with an error
 737                 git submodule init &&
 738                 test "$(git config submodule.sub.url)" = subrepo
 739         )
 740 '
 741
 742 test_expect_success '../subrepo works with relative local path - foo/bar' '
 743         (
 744                 cd reltest &&
 745                 cp pristine-.git-config .git/config &&
 746                 cp pristine-.gitmodules .gitmodules &&
 747                 git config remote.origin.url foo/bar &&
 748                 git submodule init &&
 749                 test "$(git config submodule.sub.url)" = foo/subrepo
 750         )
 751 '
 752
 753 test_expect_success '../subrepo works with relative local path - ./foo' '
 754         (
 755                 cd reltest &&
 756                 cp pristine-.git-config .git/config &&
 757                 cp pristine-.gitmodules .gitmodules &&
 758                 git config remote.origin.url ./foo &&
 759                 git submodule init &&
 760                 test "$(git config submodule.sub.url)" = subrepo
 761         )
 762 '
 763
 764 test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 765         (
 766                 cd reltest &&
 767                 cp pristine-.git-config .git/config &&
 768                 cp pristine-.gitmodules .gitmodules &&
 769                 git config remote.origin.url ./foo/bar &&
 770                 git submodule init &&
 771                 test "$(git config submodule.sub.url)" = foo/subrepo
 772         )
 773 '
 774
 775 test_expect_success '../subrepo works with relative local path - ../foo' '
 776         (
 777                 cd reltest &&
 778                 cp pristine-.git-config .git/config &&
 779                 cp pristine-.gitmodules .gitmodules &&
 780                 git config remote.origin.url ../foo &&
 781                 git submodule init &&
 782                 test "$(git config submodule.sub.url)" = ../subrepo
 783         )
 784 '
 785
 786 test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 787         (
 788                 cd reltest &&
 789                 cp pristine-.git-config .git/config &&
 790                 cp pristine-.gitmodules .gitmodules &&
 791                 git config remote.origin.url ../foo/bar &&
 792                 git submodule init &&
 793                 test "$(git config submodule.sub.url)" = ../foo/subrepo
 794         )
 795 '
 796
 797 test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 798         (
 799                 cd reltest &&
 800                 cp pristine-.git-config .git/config &&
 801                 cp pristine-.gitmodules .gitmodules &&
 802                 mkdir -p a/b/c &&
 803                 (cd a/b/c; git init) &&
 804                 git config remote.origin.url ../foo/bar.git &&
 805                 git submodule add ../bar/a/b/c ./a/b/c &&
 806                 git submodule init &&
 807                 test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 808         )
 809 '
 810
 811 test_expect_success 'moving the superproject does not break submodules' '
 812         (
 813                 cd addtest &&
 814                 git submodule status >expect
 815         ) &&
 816         mv addtest addtest2 &&
 817         (
 818                 cd addtest2 &&
 819                 git submodule status >actual &&
 820                 test_cmp expect actual
 821         )
 822 '
 823
 824 test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 825         (
 826                 cd addtest2 &&
 827                 (
 828                         cd repo &&
 829                         echo "$submodurl/repo" >expect &&
 830                         git config remote.origin.url >actual &&
 831                         test_cmp expect actual &&
 832                         echo "gitdir: ../.git/modules/repo" >expect &&
 833                         test_cmp expect .git
 834                 ) &&
 835                 rm -rf repo &&
 836                 git rm repo &&
 837                 git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 838                 test_must_be_empty actual &&
 839                 echo "gitdir: ../.git/modules/submod" >expect &&
 840                 test_cmp expect submod/.git &&
 841                 (
 842                         cd repo &&
 843                         echo "$submodurl/bare.git" >expect &&
 844                         git config remote.origin.url >actual &&
 845                         test_cmp expect actual &&
 846                         echo "gitdir: ../.git/modules/repo_new" >expect &&
 847                         test_cmp expect .git
 848                 ) &&
 849                 echo "repo" >expect &&
 850                 test_must_fail git config -f .gitmodules submodule.repo.path &&
 851                 git config -f .gitmodules submodule.repo_new.path >actual &&
 852                 test_cmp expect actual&&
 853                 echo "$submodurl/repo" >expect &&
 854                 test_must_fail git config -f .gitmodules submodule.repo.url &&
 855                 echo "$submodurl/bare.git" >expect &&
 856                 git config -f .gitmodules submodule.repo_new.url >actual &&
 857                 test_cmp expect actual &&
 858                 echo "$submodurl/repo" >expect &&
 859                 git config submodule.repo.url >actual &&
 860                 test_cmp expect actual &&
 861                 echo "$submodurl/bare.git" >expect &&
 862                 git config submodule.repo_new.url >actual &&
 863                 test_cmp expect actual
 864         )
 865 '
 866
 867 test_expect_success 'recursive relative submodules stay relative' '
 868         test_when_finished "rm -rf super clone2 subsub sub3" &&
 869         mkdir subsub &&
 870         (
 871                 cd subsub &&
 872                 git init &&
 873                 >t &&
 874                 git add t &&
 875                 git commit -m "initial commit"
 876         ) &&
 877         mkdir sub3 &&
 878         (
 879                 cd sub3 &&
 880                 git init &&
 881                 >t &&
 882                 git add t &&
 883                 git commit -m "initial commit" &&
 884                 git submodule add ../subsub dirdir/subsub &&
 885                 git commit -m "add submodule subsub"
 886         ) &&
 887         mkdir super &&
 888         (
 889                 cd super &&
 890                 git init &&
 891                 >t &&
 892                 git add t &&
 893                 git commit -m "initial commit" &&
 894                 git submodule add ../sub3 &&
 895                 git commit -m "add submodule sub"
 896         ) &&
 897         git clone super clone2 &&
 898         (
 899                 cd clone2 &&
 900                 git submodule update --init --recursive &&
 901                 echo "gitdir: ../.git/modules/sub3" >./sub3/.git_expect &&
 902                 echo "gitdir: ../../../.git/modules/sub3/modules/dirdir/subsub" >./sub3/dirdir/subsub/.git_expect
 903         ) &&
 904         test_cmp clone2/sub3/.git_expect clone2/sub3/.git &&
 905         test_cmp clone2/sub3/dirdir/subsub/.git_expect clone2/sub3/dirdir/subsub/.git
 906 '
 907
 908 test_expect_success 'submodule add with an existing name fails unless forced' '
 909         (
 910                 cd addtest2 &&
 911                 rm -rf repo &&
 912                 git rm repo &&
 913                 test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 914                 test ! -d repo &&
 915                 test_must_fail git config -f .gitmodules submodule.repo_new.path &&
 916                 test_must_fail git config -f .gitmodules submodule.repo_new.url &&
 917                 echo "$submodurl/bare.git" >expect &&
 918                 git config submodule.repo_new.url >actual &&
 919                 test_cmp expect actual &&
 920                 git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 921                 test -d repo &&
 922                 echo "repo" >expect &&
 923                 git config -f .gitmodules submodule.repo_new.path >actual &&
 924                 test_cmp expect actual&&
 925                 echo "$submodurl/repo.git" >expect &&
 926                 git config -f .gitmodules submodule.repo_new.url >actual &&
 927                 test_cmp expect actual &&
 928                 echo "$submodurl/repo.git" >expect &&
 929                 git config submodule.repo_new.url >actual &&
 930                 test_cmp expect actual
 931         )
 932 '
 933
 934 test_expect_success 'set up a second submodule' '
 935         git submodule add ./init2 example2 &&
 936         git commit -m "submodule example2 added"
 937 '
 938
 939 test_expect_success 'submodule deinit works on repository without submodules' '
 940         test_when_finished "rm -rf newdirectory" &&
 941         mkdir newdirectory &&
 942         (
 943                 cd newdirectory &&
 944                 git init &&
 945                 >file &&
 946                 git add file &&
 947                 git commit -m "repo should not be empty" &&
 948                 git submodule deinit . &&
 949                 git submodule deinit --all
 950         )
 951 '
 952
 953 test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 954         git config submodule.example.foo bar &&
 955         git config submodule.example2.frotz nitfol &&
 956         git submodule deinit init &&
 957         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 958         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 959         test -f example2/.git &&
 960         rmdir init
 961 '
 962
 963 test_expect_success 'submodule deinit from subdirectory' '
 964         git submodule update --init &&
 965         git config submodule.example.foo bar &&
 966         mkdir -p sub &&
 967         (
 968                 cd sub &&
 969                 git submodule deinit ../init >../output
 970         ) &&
 971         test_i18ngrep "\\.\\./init" output &&
 972         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 973         test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 974         test -f example2/.git &&
 975         rmdir init
 976 '
 977
 978 test_expect_success 'submodule deinit . deinits all initialized submodules' '
 979         git submodule update --init &&
 980         git config submodule.example.foo bar &&
 981         git config submodule.example2.frotz nitfol &&
 982         test_must_fail git submodule deinit &&
 983         git submodule deinit . >actual &&
 984         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 985         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 986         test_i18ngrep "Cleared directory .init" actual &&
 987         test_i18ngrep "Cleared directory .example2" actual &&
 988         rmdir init example2
 989 '
 990
 991 test_expect_success 'submodule deinit --all deinits all initialized submodules' '
 992         git submodule update --init &&
 993         git config submodule.example.foo bar &&
 994         git config submodule.example2.frotz nitfol &&
 995         test_must_fail git submodule deinit &&
 996         git submodule deinit --all >actual &&
 997         test -z "$(git config --get-regexp "submodule\.example\.")" &&
 998         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 999         test_i18ngrep "Cleared directory .init" actual &&
1000         test_i18ngrep "Cleared directory .example2" actual &&
1001         rmdir init example2
1002 '
1003
1004 test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
1005         git submodule update --init &&
1006         rm -rf init example2/* example2/.git &&
1007         git submodule deinit init example2 >actual &&
1008         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1009         test -z "$(git config --get-regexp "submodule\.example2\.")" &&
1010         test_i18ngrep ! "Cleared directory .init" actual &&
1011         test_i18ngrep "Cleared directory .example2" actual &&
1012         rmdir init
1013 '
1014
1015 test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
1016         git submodule update --init &&
1017         echo X >>init/s &&
1018         test_must_fail git submodule deinit init &&
1019         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1020         test -f example2/.git &&
1021         git submodule deinit -f init >actual &&
1022         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1023         test_i18ngrep "Cleared directory .init" actual &&
1024         rmdir init
1025 '
1026
1027 test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
1028         git submodule update --init &&
1029         echo X >>init/untracked &&
1030         test_must_fail git submodule deinit init &&
1031         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1032         test -f example2/.git &&
1033         git submodule deinit -f init >actual &&
1034         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1035         test_i18ngrep "Cleared directory .init" actual &&
1036         rmdir init
1037 '
1038
1039 test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
1040         git submodule update --init &&
1041         (
1042                 cd init &&
1043                 git checkout HEAD^
1044         ) &&
1045         test_must_fail git submodule deinit init &&
1046         test -n "$(git config --get-regexp "submodule\.example\.")" &&
1047         test -f example2/.git &&
1048         git submodule deinit -f init >actual &&
1049         test -z "$(git config --get-regexp "submodule\.example\.")" &&
1050         test_i18ngrep "Cleared directory .init" actual &&
1051         rmdir init
1052 '
1053
1054 test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
1055         git submodule update --init &&
1056         git submodule deinit init >actual &&
1057         test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
1058         test_i18ngrep "Cleared directory .init" actual &&
1059         git submodule deinit init >actual &&
1060         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1061         test_i18ngrep "Cleared directory .init" actual &&
1062         git submodule deinit . >actual &&
1063         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1064         test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
1065         test_i18ngrep "Cleared directory .init" actual &&
1066         git submodule deinit . >actual &&
1067         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1068         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
1069         test_i18ngrep "Cleared directory .init" actual &&
1070         git submodule deinit --all >actual &&
1071         test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
1072         test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
1073         test_i18ngrep "Cleared directory .init" actual &&
1074         rmdir init example2
1075 '
1076
1077 test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
1078         git submodule update --init &&
1079         (
1080                 cd init &&
1081                 rm .git &&
1082                 cp -R ../.git/modules/example .git &&
1083                 GIT_WORK_TREE=. git config --unset core.worktree
1084         ) &&
1085         test_must_fail git submodule deinit init &&
1086         test_must_fail git submodule deinit -f init &&
1087         test -d init/.git &&
1088         test -n "$(git config --get-regexp "submodule\.example\.")"
1089 '
1090
1091 test_expect_success 'submodule with UTF-8 name' '
1092         svname=$(printf "\303\245 \303\244\303\266") &&
1093         mkdir "$svname" &&
1094         (
1095                 cd "$svname" &&
1096                 git init &&
1097                 >sub &&
1098                 git add sub &&
1099                 git commit -m "init sub"
1100         ) &&
1101         git submodule add ./"$svname" &&
1102         git submodule >&2 &&
1103         test -n "$(git submodule | grep "$svname")"
1104 '
1105
1106 test_expect_success 'submodule add clone shallow submodule' '
1107         mkdir super &&
1108         pwd=$(pwd) &&
1109         (
1110                 cd super &&
1111                 git init &&
1112                 git submodule add --depth=1 file://"$pwd"/example2 submodule &&
1113                 (
1114                         cd submodule &&
1115                         test 1 = $(git log --oneline | wc -l)
1116                 )
1117         )
1118 '
1119
1120 test_expect_success 'submodule helper list is not confused by common prefixes' '
1121         mkdir -p dir1/b &&
1122         (
1123                 cd dir1/b &&
1124                 git init &&
1125                 echo hi >testfile2 &&
1126                 git add . &&
1127                 git commit -m "test1"
1128         ) &&
1129         mkdir -p dir2/b &&
1130         (
1131                 cd dir2/b &&
1132                 git init &&
1133                 echo hello >testfile1 &&
1134                 git add .  &&
1135                 git commit -m "test2"
1136         ) &&
1137         git submodule add /dir1/b dir1/b &&
1138         git submodule add /dir2/b dir2/b &&
1139         git commit -m "first submodule commit" &&
1140         git submodule--helper list dir1/b |cut -c51- >actual &&
1141         echo "dir1/b" >expect &&
1142         test_cmp expect actual
1143 '
1144
1145 test_expect_success 'setup superproject with submodules' '
1146         git init sub1 &&
1147         test_commit -C sub1 test &&
1148         test_commit -C sub1 test2 &&
1149         git init multisuper &&
1150         git -C multisuper submodule add ../sub1 sub0 &&
1151         git -C multisuper submodule add ../sub1 sub1 &&
1152         git -C multisuper submodule add ../sub1 sub2 &&
1153         git -C multisuper submodule add ../sub1 sub3 &&
1154         git -C multisuper commit -m "add some submodules"
1155 '
1156
1157 cat >expect <<-EOF
1158 -sub0
1159  sub1 (test2)
1160  sub2 (test2)
1161  sub3 (test2)
1162 EOF
1163
1164 test_expect_success 'submodule update --init with a specification' '
1165         test_when_finished "rm -rf multisuper_clone" &&
1166         pwd=$(pwd) &&
1167         git clone file://"$pwd"/multisuper multisuper_clone &&
1168         git -C multisuper_clone submodule update --init . ":(exclude)sub0" &&
1169         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1170         test_cmp expect actual
1171 '
1172
1173 test_expect_success 'submodule update --init with submodule.active set' '
1174         test_when_finished "rm -rf multisuper_clone" &&
1175         pwd=$(pwd) &&
1176         git clone file://"$pwd"/multisuper multisuper_clone &&
1177         git -C multisuper_clone config submodule.active "." &&
1178         git -C multisuper_clone config --add submodule.active ":(exclude)sub0" &&
1179         git -C multisuper_clone submodule update --init &&
1180         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1181         test_cmp expect actual
1182 '
1183
1184 test_expect_success 'submodule update and setting submodule.<name>.active' '
1185         test_when_finished "rm -rf multisuper_clone" &&
1186         pwd=$(pwd) &&
1187         git clone file://"$pwd"/multisuper multisuper_clone &&
1188         git -C multisuper_clone config --bool submodule.sub0.active "true" &&
1189         git -C multisuper_clone config --bool submodule.sub1.active "false" &&
1190         git -C multisuper_clone config --bool submodule.sub2.active "true" &&
1191
1192         cat >expect <<-\EOF &&
1193          sub0 (test2)
1194         -sub1
1195          sub2 (test2)
1196         -sub3
1197         EOF
1198         git -C multisuper_clone submodule update &&
1199         git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
1200         test_cmp expect actual
1201 '
1202
1203 test_expect_success 'clone --recurse-submodules with a pathspec works' '
1204         test_when_finished "rm -rf multisuper_clone" &&
1205         cat >expected <<-\EOF &&
1206          sub0 (test2)
1207         -sub1
1208         -sub2
1209         -sub3
1210         EOF
1211
1212         git clone --recurse-submodules="sub0" multisuper multisuper_clone &&
1213         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1214         test_cmp expected actual
1215 '
1216
1217 test_expect_success 'clone with multiple --recurse-submodules options' '
1218         test_when_finished "rm -rf multisuper_clone" &&
1219         cat >expect <<-\EOF &&
1220         -sub0
1221          sub1 (test2)
1222         -sub2
1223          sub3 (test2)
1224         EOF
1225
1226         git clone --recurse-submodules="." \
1227                   --recurse-submodules=":(exclude)sub0" \
1228                   --recurse-submodules=":(exclude)sub2" \
1229                   multisuper multisuper_clone &&
1230         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1231         test_cmp expect actual
1232 '
1233
1234 test_expect_success 'clone and subsequent updates correctly auto-initialize submodules' '
1235         test_when_finished "rm -rf multisuper_clone" &&
1236         cat <<-\EOF >expect &&
1237         -sub0
1238          sub1 (test2)
1239         -sub2
1240          sub3 (test2)
1241         EOF
1242
1243         cat <<-\EOF >expect2 &&
1244         -sub0
1245          sub1 (test2)
1246         -sub2
1247          sub3 (test2)
1248         -sub4
1249          sub5 (test2)
1250         EOF
1251
1252         git clone --recurse-submodules="." \
1253                   --recurse-submodules=":(exclude)sub0" \
1254                   --recurse-submodules=":(exclude)sub2" \
1255                   --recurse-submodules=":(exclude)sub4" \
1256                   multisuper multisuper_clone &&
1257
1258         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1259         test_cmp expect actual &&
1260
1261         git -C multisuper submodule add ../sub1 sub4 &&
1262         git -C multisuper submodule add ../sub1 sub5 &&
1263         git -C multisuper commit -m "add more submodules" &&
1264         # obtain the new superproject
1265         git -C multisuper_clone pull &&
1266         git -C multisuper_clone submodule update --init &&
1267         git -C multisuper_clone submodule status |cut -c1,43- >actual &&
1268         test_cmp expect2 actual
1269 '
1270
1271 test_expect_success 'init properly sets the config' '
1272         test_when_finished "rm -rf multisuper_clone" &&
1273         git clone --recurse-submodules="." \
1274                   --recurse-submodules=":(exclude)sub0" \
1275                   multisuper multisuper_clone &&
1276
1277         git -C multisuper_clone submodule init -- sub0 sub1 &&
1278         git -C multisuper_clone config --get submodule.sub0.active &&
1279         test_must_fail git -C multisuper_clone config --get submodule.sub1.active
1280 '
1281
1282 test_expect_success 'recursive clone respects -q' '
1283         test_when_finished "rm -rf multisuper_clone" &&
1284         git clone -q --recurse-submodules multisuper multisuper_clone >actual &&
1285         test_must_be_empty actual
1286 '
1287
1288 test_done