Andrew's git / gitweb.git / t/t7400-submodule-basic.sh
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t / t7400-submodule-basic.shon commit t3030-merge-recursive: test known breakage with empty work tree (29d9af5)
   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Lars Hjemli
   4#
   5
   6test_description='Basic porcelain support for submodules
   7
   8This test tries to verify basic sanity of the init, update and status
   9subcommands of git submodule.
  10'
  11
  12. ./test-lib.sh
  13
  14test_expect_success 'setup - initial commit' '
  15        >t &&
  16        git add t &&
  17        git commit -m "initial commit" &&
  18        git branch initial
  19'
  20
  21test_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
  31test_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
  43test_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
  50test_expect_success 'setup - hide init subdirectory' '
  51        mv init .subrepo
  52'
  53
  54test_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.
  63submodurl=$(pwd -P)
  64
  65listbranches() {
  66        git for-each-ref --format='%(refname)' 'refs/heads/*'
  67}
  68
  69inspect() {
  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 >"$dotdot/untracked"
  81        )
  82}
  83
  84test_expect_success 'submodule add' '
  85        echo "refs/heads/master" >expect &&
  86        >empty &&
  87
  88        (
  89                cd addtest &&
  90                git submodule add -q "$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
 111test_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 "$submodurl" submod >actual 2>&1 &&
 124                test_i18ncmp expect actual
 125        )
 126'
 127
 128test_expect_success 'submodule add to .gitignored path with --force' '
 129        (
 130                cd addtest-ignore &&
 131                git submodule add --force "$submodurl" submod
 132        )
 133'
 134
 135test_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
 157test_expect_success 'submodule add with ./ in path' '
 158        echo "refs/heads/master" >expect &&
 159        >empty &&
 160
 161        (
 162                cd addtest &&
 163                git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
 164                git submodule init
 165        ) &&
 166
 167        rm -f heads head untracked &&
 168        inspect addtest/dotsubmod/frotz ../../.. &&
 169        test_cmp expect heads &&
 170        test_cmp expect head &&
 171        test_cmp empty untracked
 172'
 173
 174test_expect_success 'submodule add with // in path' '
 175        echo "refs/heads/master" >expect &&
 176        >empty &&
 177
 178        (
 179                cd addtest &&
 180                git submodule add "$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
 191test_expect_success 'submodule add with /.. in path' '
 192        echo "refs/heads/master" >expect &&
 193        >empty &&
 194
 195        (
 196                cd addtest &&
 197                git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
 198                git submodule init
 199        ) &&
 200
 201        rm -f heads head untracked &&
 202        inspect addtest/realsubmod ../.. &&
 203        test_cmp expect heads &&
 204        test_cmp expect head &&
 205        test_cmp empty untracked
 206'
 207
 208test_expect_success 'submodule add with ./, /.. and // in path' '
 209        echo "refs/heads/master" >expect &&
 210        >empty &&
 211
 212        (
 213                cd addtest &&
 214                git submodule add "$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
 225test_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 "$submodurl" ../realsubmod3 &&
 233                git submodule init
 234        ) &&
 235
 236        rm -f heads head untracked &&
 237        inspect addtest/realsubmod3 ../.. &&
 238        test_cmp expect heads &&
 239        test_cmp expect head &&
 240        test_cmp empty untracked
 241'
 242
 243test_expect_success 'submodule add in subdirectory with relative path should fail' '
 244        (
 245                cd addtest/sub &&
 246                test_must_fail git submodule add ../../ submod3 2>../../output.err
 247        ) &&
 248        test_i18ngrep toplevel output.err
 249'
 250
 251test_expect_success 'setup - add an example entry to .gitmodules' '
 252        GIT_CONFIG=.gitmodules \
 253        git config submodule.example.url git://example.com/init.git
 254'
 255
 256test_expect_success 'status should fail for unmapped paths' '
 257        test_must_fail git submodule status
 258'
 259
 260test_expect_success 'setup - map path in .gitmodules' '
 261        cat <<\EOF >expect &&
 262[submodule "example"]
 263        url = git://example.com/init.git
 264        path = init
 265EOF
 266
 267        GIT_CONFIG=.gitmodules git config submodule.example.path init &&
 268
 269        test_cmp expect .gitmodules
 270'
 271
 272test_expect_success 'status should only print one line' '
 273        git submodule status >lines &&
 274        test_line_count = 1 lines
 275'
 276
 277test_expect_success 'setup - fetch commit name from submodule' '
 278        rev1=$(cd .subrepo && git rev-parse HEAD) &&
 279        printf "rev1: %s\n" "$rev1" &&
 280        test -n "$rev1"
 281'
 282
 283test_expect_success 'status should initially be "missing"' '
 284        git submodule status >lines &&
 285        grep "^-$rev1" lines
 286'
 287
 288test_expect_success 'init should register submodule url in .git/config' '
 289        echo git://example.com/init.git >expect &&
 290
 291        git submodule init &&
 292        git config submodule.example.url >url &&
 293        git config submodule.example.url ./.subrepo &&
 294
 295        test_cmp expect url
 296'
 297
 298test_failure_with_unknown_submodule () {
 299        test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 300        grep "^error: .*no-such-submodule" output.err
 301}
 302
 303test_expect_success 'init should fail with unknown submodule' '
 304        test_failure_with_unknown_submodule init
 305'
 306
 307test_expect_success 'update should fail with unknown submodule' '
 308        test_failure_with_unknown_submodule update
 309'
 310
 311test_expect_success 'status should fail with unknown submodule' '
 312        test_failure_with_unknown_submodule status
 313'
 314
 315test_expect_success 'sync should fail with unknown submodule' '
 316        test_failure_with_unknown_submodule sync
 317'
 318
 319test_expect_success 'update should fail when path is used by a file' '
 320        echo hello >expect &&
 321
 322        echo "hello" >init &&
 323        test_must_fail git submodule update &&
 324
 325        test_cmp expect init
 326'
 327
 328test_expect_success 'update should fail when path is used by a nonempty directory' '
 329        echo hello >expect &&
 330
 331        rm -fr init &&
 332        mkdir init &&
 333        echo "hello" >init/a &&
 334
 335        test_must_fail git submodule update &&
 336
 337        test_cmp expect init/a
 338'
 339
 340test_expect_success 'update should work when path is an empty dir' '
 341        rm -fr init &&
 342        rm -f head-sha1 &&
 343        echo "$rev1" >expect &&
 344
 345        mkdir init &&
 346        git submodule update -q >update.out &&
 347        test_must_be_empty update.out &&
 348
 349        inspect init &&
 350        test_cmp expect head-sha1
 351'
 352
 353test_expect_success 'status should be "up-to-date" after update' '
 354        git submodule status >list &&
 355        grep "^ $rev1" list
 356'
 357
 358test_expect_success 'status "up-to-date" from subdirectory' '
 359        mkdir -p sub &&
 360        (
 361                cd sub &&
 362                git submodule status >../list
 363        ) &&
 364        grep "^ $rev1" list &&
 365        grep "\\.\\./init" list
 366'
 367
 368test_expect_success 'status "up-to-date" from subdirectory with path' '
 369        mkdir -p sub &&
 370        (
 371                cd sub &&
 372                git submodule status ../init >../list
 373        ) &&
 374        grep "^ $rev1" list &&
 375        grep "\\.\\./init" list
 376'
 377
 378test_expect_success 'status should be "modified" after submodule commit' '
 379        (
 380                cd init &&
 381                echo b >b &&
 382                git add b &&
 383                git commit -m "submodule commit 2"
 384        ) &&
 385
 386        rev2=$(cd init && git rev-parse HEAD) &&
 387        test -n "$rev2" &&
 388        git submodule status >list &&
 389
 390        grep "^+$rev2" list
 391'
 392
 393test_expect_success 'the --cached sha1 should be rev1' '
 394        git submodule --cached status >list &&
 395        grep "^+$rev1" list
 396'
 397
 398test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 399        git diff >diff &&
 400        grep "^+Subproject commit $rev2" diff
 401'
 402
 403test_expect_success 'update should checkout rev1' '
 404        rm -f head-sha1 &&
 405        echo "$rev1" >expect &&
 406
 407        git submodule update init &&
 408        inspect init &&
 409
 410        test_cmp expect head-sha1
 411'
 412
 413test_expect_success 'status should be "up-to-date" after update' '
 414        git submodule status >list &&
 415        grep "^ $rev1" list
 416'
 417
 418test_expect_success 'checkout superproject with subproject already present' '
 419        git checkout initial &&
 420        git checkout master
 421'
 422
 423test_expect_success 'apply submodule diff' '
 424        >empty &&
 425
 426        git branch second &&
 427        (
 428                cd init &&
 429                echo s >s &&
 430                git add s &&
 431                git commit -m "change subproject"
 432        ) &&
 433        git update-index --add init &&
 434        git commit -m "change init" &&
 435        git format-patch -1 --stdout >P.diff &&
 436        git checkout second &&
 437        git apply --index P.diff &&
 438
 439        git diff --cached master >staged &&
 440        test_cmp empty staged
 441'
 442
 443test_expect_success 'update --init' '
 444        mv init init2 &&
 445        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 446        git config --remove-section submodule.example &&
 447        test_must_fail git config submodule.example.url &&
 448
 449        git submodule update init > update.out &&
 450        cat update.out &&
 451        test_i18ngrep "not initialized" update.out &&
 452        test_must_fail git rev-parse --resolve-git-dir init/.git &&
 453
 454        git submodule update --init init &&
 455        git rev-parse --resolve-git-dir init/.git
 456'
 457
 458test_expect_success 'update --init from subdirectory' '
 459        mv init init2 &&
 460        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 461        git config --remove-section submodule.example &&
 462        test_must_fail git config submodule.example.url &&
 463
 464        mkdir -p sub &&
 465        (
 466                cd sub &&
 467                git submodule update ../init >update.out &&
 468                cat update.out &&
 469                test_i18ngrep "not initialized" update.out &&
 470                test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 471
 472                git submodule update --init ../init
 473        ) &&
 474        git rev-parse --resolve-git-dir init/.git
 475'
 476
 477test_expect_success 'do not add files from a submodule' '
 478
 479        git reset --hard &&
 480        test_must_fail git add init/a
 481
 482'
 483
 484test_expect_success 'gracefully add submodule with a trailing slash' '
 485
 486        git reset --hard &&
 487        git commit -m "commit subproject" init &&
 488        (cd init &&
 489         echo b > a) &&
 490        git add init/ &&
 491        git diff --exit-code --cached init &&
 492        commit=$(cd init &&
 493         git commit -m update a >/dev/null &&
 494         git rev-parse HEAD) &&
 495        git add init/ &&
 496        test_must_fail git diff --exit-code --cached init &&
 497        test $commit = $(git ls-files --stage |
 498                sed -n "s/^160000 \([^ ]*\).*/\1/p")
 499
 500'
 501
 502test_expect_success 'ls-files gracefully handles trailing slash' '
 503
 504        test "init" = "$(git ls-files init/)"
 505
 506'
 507
 508test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 509        rm -rf init &&
 510        mkdir init &&
 511        git reset --hard &&
 512        git checkout initial &&
 513        test ! -d init &&
 514        git checkout second
 515'
 516
 517test_expect_success 'submodule <invalid-subcommand> fails' '
 518        test_must_fail git submodule no-such-subcommand
 519'
 520
 521test_expect_success 'add submodules without specifying an explicit path' '
 522        mkdir repo &&
 523        (
 524                cd repo &&
 525                git init &&
 526                echo r >r &&
 527                git add r &&
 528                git commit -m "repo commit 1"
 529        ) &&
 530        git clone --bare repo/ bare.git &&
 531        (
 532                cd addtest &&
 533                git submodule add "$submodurl/repo" &&
 534                git config -f .gitmodules submodule.repo.path repo &&
 535                git submodule add "$submodurl/bare.git" &&
 536                git config -f .gitmodules submodule.bare.path bare
 537        )
 538'
 539
 540test_expect_success 'add should fail when path is used by a file' '
 541        (
 542                cd addtest &&
 543                touch file &&
 544                test_must_fail  git submodule add "$submodurl/repo" file
 545        )
 546'
 547
 548test_expect_success 'add should fail when path is used by an existing directory' '
 549        (
 550                cd addtest &&
 551                mkdir empty-dir &&
 552                test_must_fail git submodule add "$submodurl/repo" empty-dir
 553        )
 554'
 555
 556test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 557        (
 558                cd addtest &&
 559                git submodule add ../repo relative &&
 560                test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 561                git submodule sync relative &&
 562                test "$(git config submodule.relative.url)" = "$submodurl/repo"
 563        )
 564'
 565
 566test_expect_success 'set up for relative path tests' '
 567        mkdir reltest &&
 568        (
 569                cd reltest &&
 570                git init &&
 571                mkdir sub &&
 572                (
 573                        cd sub &&
 574                        git init &&
 575                        test_commit foo
 576                ) &&
 577                git add sub &&
 578                git config -f .gitmodules submodule.sub.path sub &&
 579                git config -f .gitmodules submodule.sub.url ../subrepo &&
 580                cp .git/config pristine-.git-config &&
 581                cp .gitmodules pristine-.gitmodules
 582        )
 583'
 584
 585test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 586        (
 587                cd reltest &&
 588                cp pristine-.git-config .git/config &&
 589                cp pristine-.gitmodules .gitmodules &&
 590                git config remote.origin.url ssh://hostname/repo &&
 591                git submodule init &&
 592                test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 593        )
 594'
 595
 596test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 597        (
 598                cd reltest &&
 599                cp pristine-.git-config .git/config &&
 600                cp pristine-.gitmodules .gitmodules &&
 601                git config remote.origin.url ssh://hostname:22/repo &&
 602                git submodule init &&
 603                test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 604        )
 605'
 606
 607# About the choice of the path in the next test:
 608# - double-slash side-steps path mangling issues on Windows
 609# - it is still an absolute local path
 610# - there cannot be a server with a blank in its name just in case the
 611#   path is used erroneously to access a //server/share style path
 612test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 613        (
 614                cd reltest &&
 615                cp pristine-.git-config .git/config &&
 616                cp pristine-.gitmodules .gitmodules &&
 617                git config remote.origin.url "//somewhere else/repo" &&
 618                git submodule init &&
 619                test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 620        )
 621'
 622
 623test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 624        (
 625                cd reltest &&
 626                cp pristine-.git-config .git/config &&
 627                cp pristine-.gitmodules .gitmodules &&
 628                git config remote.origin.url file:///tmp/repo &&
 629                git submodule init &&
 630                test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 631        )
 632'
 633
 634test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 635        (
 636                cd reltest &&
 637                cp pristine-.git-config .git/config &&
 638                cp pristine-.gitmodules .gitmodules &&
 639                git config remote.origin.url helper:://hostname/repo &&
 640                git submodule init &&
 641                test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 642        )
 643'
 644
 645test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 646        (
 647                cd reltest &&
 648                cp pristine-.git-config .git/config &&
 649                git config remote.origin.url user@host:repo &&
 650                git submodule init &&
 651                test "$(git config submodule.sub.url)" = user@host:subrepo
 652        )
 653'
 654
 655test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 656        (
 657                cd reltest &&
 658                cp pristine-.git-config .git/config &&
 659                cp pristine-.gitmodules .gitmodules &&
 660                git config remote.origin.url user@host:path/to/repo &&
 661                git submodule init &&
 662                test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 663        )
 664'
 665
 666test_expect_success '../subrepo works with relative local path - foo' '
 667        (
 668                cd reltest &&
 669                cp pristine-.git-config .git/config &&
 670                cp pristine-.gitmodules .gitmodules &&
 671                git config remote.origin.url foo &&
 672                # actual: fails with an error
 673                git submodule init &&
 674                test "$(git config submodule.sub.url)" = subrepo
 675        )
 676'
 677
 678test_expect_success '../subrepo works with relative local path - foo/bar' '
 679        (
 680                cd reltest &&
 681                cp pristine-.git-config .git/config &&
 682                cp pristine-.gitmodules .gitmodules &&
 683                git config remote.origin.url foo/bar &&
 684                git submodule init &&
 685                test "$(git config submodule.sub.url)" = foo/subrepo
 686        )
 687'
 688
 689test_expect_success '../subrepo works with relative local path - ./foo' '
 690        (
 691                cd reltest &&
 692                cp pristine-.git-config .git/config &&
 693                cp pristine-.gitmodules .gitmodules &&
 694                git config remote.origin.url ./foo &&
 695                git submodule init &&
 696                test "$(git config submodule.sub.url)" = subrepo
 697        )
 698'
 699
 700test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 701        (
 702                cd reltest &&
 703                cp pristine-.git-config .git/config &&
 704                cp pristine-.gitmodules .gitmodules &&
 705                git config remote.origin.url ./foo/bar &&
 706                git submodule init &&
 707                test "$(git config submodule.sub.url)" = foo/subrepo
 708        )
 709'
 710
 711test_expect_success '../subrepo works with relative local path - ../foo' '
 712        (
 713                cd reltest &&
 714                cp pristine-.git-config .git/config &&
 715                cp pristine-.gitmodules .gitmodules &&
 716                git config remote.origin.url ../foo &&
 717                git submodule init &&
 718                test "$(git config submodule.sub.url)" = ../subrepo
 719        )
 720'
 721
 722test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 723        (
 724                cd reltest &&
 725                cp pristine-.git-config .git/config &&
 726                cp pristine-.gitmodules .gitmodules &&
 727                git config remote.origin.url ../foo/bar &&
 728                git submodule init &&
 729                test "$(git config submodule.sub.url)" = ../foo/subrepo
 730        )
 731'
 732
 733test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 734        (
 735                cd reltest &&
 736                cp pristine-.git-config .git/config &&
 737                cp pristine-.gitmodules .gitmodules &&
 738                mkdir -p a/b/c &&
 739                (cd a/b/c; git init) &&
 740                git config remote.origin.url ../foo/bar.git &&
 741                git submodule add ../bar/a/b/c ./a/b/c &&
 742                git submodule init &&
 743                test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 744        )
 745'
 746
 747test_expect_success 'moving the superproject does not break submodules' '
 748        (
 749                cd addtest &&
 750                git submodule status >expect
 751        )
 752        mv addtest addtest2 &&
 753        (
 754                cd addtest2 &&
 755                git submodule status >actual &&
 756                test_cmp expect actual
 757        )
 758'
 759
 760test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 761        (
 762                cd addtest2 &&
 763                (
 764                        cd repo &&
 765                        echo "$submodurl/repo" >expect &&
 766                        git config remote.origin.url >actual &&
 767                        test_cmp expect actual &&
 768                        echo "gitdir: ../.git/modules/repo" >expect &&
 769                        test_cmp expect .git
 770                ) &&
 771                rm -rf repo &&
 772                git rm repo &&
 773                git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 774                test_must_be_empty actual &&
 775                echo "gitdir: ../.git/modules/submod" >expect &&
 776                test_cmp expect submod/.git &&
 777                (
 778                        cd repo &&
 779                        echo "$submodurl/bare.git" >expect &&
 780                        git config remote.origin.url >actual &&
 781                        test_cmp expect actual &&
 782                        echo "gitdir: ../.git/modules/repo_new" >expect &&
 783                        test_cmp expect .git
 784                ) &&
 785                echo "repo" >expect &&
 786                git config -f .gitmodules submodule.repo.path >actual &&
 787                test_cmp expect actual &&
 788                git config -f .gitmodules submodule.repo_new.path >actual &&
 789                test_cmp expect actual&&
 790                echo "$submodurl/repo" >expect &&
 791                git config -f .gitmodules submodule.repo.url >actual &&
 792                test_cmp expect actual &&
 793                echo "$submodurl/bare.git" >expect &&
 794                git config -f .gitmodules submodule.repo_new.url >actual &&
 795                test_cmp expect actual &&
 796                echo "$submodurl/repo" >expect &&
 797                git config submodule.repo.url >actual &&
 798                test_cmp expect actual &&
 799                echo "$submodurl/bare.git" >expect &&
 800                git config submodule.repo_new.url >actual &&
 801                test_cmp expect actual
 802        )
 803'
 804
 805test_expect_success 'submodule add with an existing name fails unless forced' '
 806        (
 807                cd addtest2 &&
 808                rm -rf repo &&
 809                git rm repo &&
 810                test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 811                test ! -d repo &&
 812                echo "repo" >expect &&
 813                git config -f .gitmodules submodule.repo_new.path >actual &&
 814                test_cmp expect actual&&
 815                echo "$submodurl/bare.git" >expect &&
 816                git config -f .gitmodules submodule.repo_new.url >actual &&
 817                test_cmp expect actual &&
 818                echo "$submodurl/bare.git" >expect &&
 819                git config submodule.repo_new.url >actual &&
 820                test_cmp expect actual &&
 821                git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 822                test -d repo &&
 823                echo "repo" >expect &&
 824                git config -f .gitmodules submodule.repo_new.path >actual &&
 825                test_cmp expect actual&&
 826                echo "$submodurl/repo.git" >expect &&
 827                git config -f .gitmodules submodule.repo_new.url >actual &&
 828                test_cmp expect actual &&
 829                echo "$submodurl/repo.git" >expect &&
 830                git config submodule.repo_new.url >actual &&
 831                test_cmp expect actual
 832        )
 833'
 834
 835test_expect_success 'set up a second submodule' '
 836        git submodule add ./init2 example2 &&
 837        git commit -m "submodule example2 added"
 838'
 839
 840test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 841        git config submodule.example.foo bar &&
 842        git config submodule.example2.frotz nitfol &&
 843        git submodule deinit init &&
 844        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 845        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 846        test -f example2/.git &&
 847        rmdir init
 848'
 849
 850test_expect_success 'submodule deinit from subdirectory' '
 851        git submodule update --init &&
 852        git config submodule.example.foo bar &&
 853        mkdir -p sub &&
 854        (
 855                cd sub &&
 856                git submodule deinit ../init >../output
 857        ) &&
 858        grep "\\.\\./init" output &&
 859        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 860        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 861        test -f example2/.git &&
 862        rmdir init
 863'
 864
 865test_expect_success 'submodule deinit . deinits all initialized submodules' '
 866        git submodule update --init &&
 867        git config submodule.example.foo bar &&
 868        git config submodule.example2.frotz nitfol &&
 869        test_must_fail git submodule deinit &&
 870        git submodule deinit . >actual &&
 871        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 872        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 873        test_i18ngrep "Cleared directory .init" actual &&
 874        test_i18ngrep "Cleared directory .example2" actual &&
 875        rmdir init example2
 876'
 877
 878test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
 879        git submodule update --init &&
 880        rm -rf init example2/* example2/.git &&
 881        git submodule deinit init example2 >actual &&
 882        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 883        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 884        test_i18ngrep ! "Cleared directory .init" actual &&
 885        test_i18ngrep "Cleared directory .example2" actual &&
 886        rmdir init
 887'
 888
 889test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
 890        git submodule update --init &&
 891        echo X >>init/s &&
 892        test_must_fail git submodule deinit init &&
 893        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 894        test -f example2/.git &&
 895        git submodule deinit -f init >actual &&
 896        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 897        test_i18ngrep "Cleared directory .init" actual &&
 898        rmdir init
 899'
 900
 901test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
 902        git submodule update --init &&
 903        echo X >>init/untracked &&
 904        test_must_fail git submodule deinit init &&
 905        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 906        test -f example2/.git &&
 907        git submodule deinit -f init >actual &&
 908        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 909        test_i18ngrep "Cleared directory .init" actual &&
 910        rmdir init
 911'
 912
 913test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
 914        git submodule update --init &&
 915        (
 916                cd init &&
 917                git checkout HEAD^
 918        ) &&
 919        test_must_fail git submodule deinit init &&
 920        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 921        test -f example2/.git &&
 922        git submodule deinit -f init >actual &&
 923        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 924        test_i18ngrep "Cleared directory .init" actual &&
 925        rmdir init
 926'
 927
 928test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
 929        git submodule update --init &&
 930        git submodule deinit init >actual &&
 931        test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
 932        test_i18ngrep "Cleared directory .init" actual &&
 933        git submodule deinit init >actual &&
 934        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 935        test_i18ngrep "Cleared directory .init" actual &&
 936        git submodule deinit . >actual &&
 937        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 938        test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
 939        test_i18ngrep "Cleared directory .init" actual &&
 940        git submodule deinit . >actual &&
 941        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 942        test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
 943        test_i18ngrep "Cleared directory .init" actual &&
 944        rmdir init example2
 945'
 946
 947test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
 948        git submodule update --init &&
 949        (
 950                cd init &&
 951                rm .git &&
 952                cp -R ../.git/modules/example .git &&
 953                GIT_WORK_TREE=. git config --unset core.worktree
 954        ) &&
 955        test_must_fail git submodule deinit init &&
 956        test_must_fail git submodule deinit -f init &&
 957        test -d init/.git &&
 958        test -n "$(git config --get-regexp "submodule\.example\.")"
 959'
 960
 961test_expect_success 'submodule with UTF-8 name' '
 962        svname=$(printf "\303\245 \303\244\303\266") &&
 963        mkdir "$svname" &&
 964        (
 965                cd "$svname" &&
 966                git init &&
 967                >sub &&
 968                git add sub &&
 969                git commit -m "init sub"
 970        ) &&
 971        test_config core.precomposeunicode true &&
 972        git submodule add ./"$svname" &&
 973        git submodule >&2 &&
 974        test -n "$(git submodule | grep "$svname")"
 975'
 976
 977test_expect_success 'submodule add clone shallow submodule' '
 978        mkdir super &&
 979        pwd=$(pwd)
 980        (
 981                cd super &&
 982                git init &&
 983                git submodule add --depth=1 file://"$pwd"/example2 submodule &&
 984                (
 985                        cd submodule &&
 986                        test 1 = $(git log --oneline | wc -l)
 987                )
 988        )
 989'
 990
 991
 992test_done