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t / t7400-submodule-basic.shon commit Merge branch 'cb/array-size' (5416f8a)
   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" dotslashdotsubmod/././frotz/./ &&
 181                git submodule init
 182        ) &&
 183
 184        rm -f heads head untracked &&
 185        inspect addtest/dotslashdotsubmod/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 "$submodurl" slashslashsubmod///frotz// &&
 198                git submodule init
 199        ) &&
 200
 201        rm -f heads head untracked &&
 202        inspect addtest/slashslashsubmod/frotz ../../.. &&
 203        test_cmp expect heads &&
 204        test_cmp expect head &&
 205        test_cmp empty untracked
 206'
 207
 208test_expect_success 'submodule add with /.. in path' '
 209        echo "refs/heads/master" >expect &&
 210        >empty &&
 211
 212        (
 213                cd addtest &&
 214                git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
 215                git submodule init
 216        ) &&
 217
 218        rm -f heads head untracked &&
 219        inspect addtest/realsubmod ../.. &&
 220        test_cmp expect heads &&
 221        test_cmp expect head &&
 222        test_cmp empty untracked
 223'
 224
 225test_expect_success 'submodule add with ./, /.. and // in path' '
 226        echo "refs/heads/master" >expect &&
 227        >empty &&
 228
 229        (
 230                cd addtest &&
 231                git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
 232                git submodule init
 233        ) &&
 234
 235        rm -f heads head untracked &&
 236        inspect addtest/realsubmod2 ../.. &&
 237        test_cmp expect heads &&
 238        test_cmp expect head &&
 239        test_cmp empty untracked
 240'
 241
 242test_expect_success 'submodule add in subdirectory' '
 243        echo "refs/heads/master" >expect &&
 244        >empty &&
 245
 246        mkdir addtest/sub &&
 247        (
 248                cd addtest/sub &&
 249                git submodule add "$submodurl" ../realsubmod3 &&
 250                git submodule init
 251        ) &&
 252
 253        rm -f heads head untracked &&
 254        inspect addtest/realsubmod3 ../.. &&
 255        test_cmp expect heads &&
 256        test_cmp expect head &&
 257        test_cmp empty untracked
 258'
 259
 260test_expect_success 'submodule add in subdirectory with relative path should fail' '
 261        (
 262                cd addtest/sub &&
 263                test_must_fail git submodule add ../../ submod3 2>../../output.err
 264        ) &&
 265        test_i18ngrep toplevel output.err
 266'
 267
 268test_expect_success 'setup - add an example entry to .gitmodules' '
 269        git config --file=.gitmodules submodule.example.url git://example.com/init.git
 270'
 271
 272test_expect_success 'status should fail for unmapped paths' '
 273        test_must_fail git submodule status
 274'
 275
 276test_expect_success 'setup - map path in .gitmodules' '
 277        cat <<\EOF >expect &&
 278[submodule "example"]
 279        url = git://example.com/init.git
 280        path = init
 281EOF
 282
 283        git config --file=.gitmodules submodule.example.path init &&
 284
 285        test_cmp expect .gitmodules
 286'
 287
 288test_expect_success 'status should only print one line' '
 289        git submodule status >lines &&
 290        test_line_count = 1 lines
 291'
 292
 293test_expect_success 'setup - fetch commit name from submodule' '
 294        rev1=$(cd .subrepo && git rev-parse HEAD) &&
 295        printf "rev1: %s\n" "$rev1" &&
 296        test -n "$rev1"
 297'
 298
 299test_expect_success 'status should initially be "missing"' '
 300        git submodule status >lines &&
 301        grep "^-$rev1" lines
 302'
 303
 304test_expect_success 'init should register submodule url in .git/config' '
 305        echo git://example.com/init.git >expect &&
 306
 307        git submodule init &&
 308        git config submodule.example.url >url &&
 309        git config submodule.example.url ./.subrepo &&
 310
 311        test_cmp expect url
 312'
 313
 314test_failure_with_unknown_submodule () {
 315        test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 316        grep "^error: .*no-such-submodule" output.err
 317}
 318
 319test_expect_success 'init should fail with unknown submodule' '
 320        test_failure_with_unknown_submodule init
 321'
 322
 323test_expect_success 'update should fail with unknown submodule' '
 324        test_failure_with_unknown_submodule update
 325'
 326
 327test_expect_success 'status should fail with unknown submodule' '
 328        test_failure_with_unknown_submodule status
 329'
 330
 331test_expect_success 'sync should fail with unknown submodule' '
 332        test_failure_with_unknown_submodule sync
 333'
 334
 335test_expect_success 'update should fail when path is used by a file' '
 336        echo hello >expect &&
 337
 338        echo "hello" >init &&
 339        test_must_fail git submodule update &&
 340
 341        test_cmp expect init
 342'
 343
 344test_expect_success 'update should fail when path is used by a nonempty directory' '
 345        echo hello >expect &&
 346
 347        rm -fr init &&
 348        mkdir init &&
 349        echo "hello" >init/a &&
 350
 351        test_must_fail git submodule update &&
 352
 353        test_cmp expect init/a
 354'
 355
 356test_expect_success 'update should work when path is an empty dir' '
 357        rm -fr init &&
 358        rm -f head-sha1 &&
 359        echo "$rev1" >expect &&
 360
 361        mkdir init &&
 362        git submodule update -q >update.out &&
 363        test_must_be_empty update.out &&
 364
 365        inspect init &&
 366        test_cmp expect head-sha1
 367'
 368
 369test_expect_success 'status should be "up-to-date" after update' '
 370        git submodule status >list &&
 371        grep "^ $rev1" list
 372'
 373
 374test_expect_success 'status "up-to-date" from subdirectory' '
 375        mkdir -p sub &&
 376        (
 377                cd sub &&
 378                git submodule status >../list
 379        ) &&
 380        grep "^ $rev1" list &&
 381        grep "\\.\\./init" list
 382'
 383
 384test_expect_success 'status "up-to-date" from subdirectory with path' '
 385        mkdir -p sub &&
 386        (
 387                cd sub &&
 388                git submodule status ../init >../list
 389        ) &&
 390        grep "^ $rev1" list &&
 391        grep "\\.\\./init" list
 392'
 393
 394test_expect_success 'status should be "modified" after submodule commit' '
 395        (
 396                cd init &&
 397                echo b >b &&
 398                git add b &&
 399                git commit -m "submodule commit 2"
 400        ) &&
 401
 402        rev2=$(cd init && git rev-parse HEAD) &&
 403        test -n "$rev2" &&
 404        git submodule status >list &&
 405
 406        grep "^+$rev2" list
 407'
 408
 409test_expect_success 'the --cached sha1 should be rev1' '
 410        git submodule --cached status >list &&
 411        grep "^+$rev1" list
 412'
 413
 414test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 415        git diff >diff &&
 416        grep "^+Subproject commit $rev2" diff
 417'
 418
 419test_expect_success 'update should checkout rev1' '
 420        rm -f head-sha1 &&
 421        echo "$rev1" >expect &&
 422
 423        git submodule update init &&
 424        inspect init &&
 425
 426        test_cmp expect head-sha1
 427'
 428
 429test_expect_success 'status should be "up-to-date" after update' '
 430        git submodule status >list &&
 431        grep "^ $rev1" list
 432'
 433
 434test_expect_success 'checkout superproject with subproject already present' '
 435        git checkout initial &&
 436        git checkout master
 437'
 438
 439test_expect_success 'apply submodule diff' '
 440        >empty &&
 441
 442        git branch second &&
 443        (
 444                cd init &&
 445                echo s >s &&
 446                git add s &&
 447                git commit -m "change subproject"
 448        ) &&
 449        git update-index --add init &&
 450        git commit -m "change init" &&
 451        git format-patch -1 --stdout >P.diff &&
 452        git checkout second &&
 453        git apply --index P.diff &&
 454
 455        git diff --cached master >staged &&
 456        test_cmp empty staged
 457'
 458
 459test_expect_success 'update --init' '
 460        mv init init2 &&
 461        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 462        git config --remove-section submodule.example &&
 463        test_must_fail git config submodule.example.url &&
 464
 465        git submodule update init > update.out &&
 466        cat update.out &&
 467        test_i18ngrep "not initialized" update.out &&
 468        test_must_fail git rev-parse --resolve-git-dir init/.git &&
 469
 470        git submodule update --init init &&
 471        git rev-parse --resolve-git-dir init/.git
 472'
 473
 474test_expect_success 'update --init from subdirectory' '
 475        mv init init2 &&
 476        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 477        git config --remove-section submodule.example &&
 478        test_must_fail git config submodule.example.url &&
 479
 480        mkdir -p sub &&
 481        (
 482                cd sub &&
 483                git submodule update ../init >update.out &&
 484                cat update.out &&
 485                test_i18ngrep "not initialized" update.out &&
 486                test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 487
 488                git submodule update --init ../init
 489        ) &&
 490        git rev-parse --resolve-git-dir init/.git
 491'
 492
 493test_expect_success 'do not add files from a submodule' '
 494
 495        git reset --hard &&
 496        test_must_fail git add init/a
 497
 498'
 499
 500test_expect_success 'gracefully add/reset submodule with a trailing slash' '
 501
 502        git reset --hard &&
 503        git commit -m "commit subproject" init &&
 504        (cd init &&
 505         echo b > a) &&
 506        git add init/ &&
 507        git diff --exit-code --cached init &&
 508        commit=$(cd init &&
 509         git commit -m update a >/dev/null &&
 510         git rev-parse HEAD) &&
 511        git add init/ &&
 512        test_must_fail git diff --exit-code --cached init &&
 513        test $commit = $(git ls-files --stage |
 514                sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
 515        git reset init/ &&
 516        git diff --exit-code --cached init
 517
 518'
 519
 520test_expect_success 'ls-files gracefully handles trailing slash' '
 521
 522        test "init" = "$(git ls-files init/)"
 523
 524'
 525
 526test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 527        rm -rf init &&
 528        mkdir init &&
 529        git reset --hard &&
 530        git checkout initial &&
 531        test ! -d init &&
 532        git checkout second
 533'
 534
 535test_expect_success 'submodule <invalid-subcommand> fails' '
 536        test_must_fail git submodule no-such-subcommand
 537'
 538
 539test_expect_success 'add submodules without specifying an explicit path' '
 540        mkdir repo &&
 541        (
 542                cd repo &&
 543                git init &&
 544                echo r >r &&
 545                git add r &&
 546                git commit -m "repo commit 1"
 547        ) &&
 548        git clone --bare repo/ bare.git &&
 549        (
 550                cd addtest &&
 551                git submodule add "$submodurl/repo" &&
 552                git config -f .gitmodules submodule.repo.path repo &&
 553                git submodule add "$submodurl/bare.git" &&
 554                git config -f .gitmodules submodule.bare.path bare
 555        )
 556'
 557
 558test_expect_success 'add should fail when path is used by a file' '
 559        (
 560                cd addtest &&
 561                touch file &&
 562                test_must_fail  git submodule add "$submodurl/repo" file
 563        )
 564'
 565
 566test_expect_success 'add should fail when path is used by an existing directory' '
 567        (
 568                cd addtest &&
 569                mkdir empty-dir &&
 570                test_must_fail git submodule add "$submodurl/repo" empty-dir
 571        )
 572'
 573
 574test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 575        (
 576                cd addtest &&
 577                git submodule add ../repo relative &&
 578                test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 579                git submodule sync relative &&
 580                test "$(git config submodule.relative.url)" = "$submodurl/repo"
 581        )
 582'
 583
 584test_expect_success 'set up for relative path tests' '
 585        mkdir reltest &&
 586        (
 587                cd reltest &&
 588                git init &&
 589                mkdir sub &&
 590                (
 591                        cd sub &&
 592                        git init &&
 593                        test_commit foo
 594                ) &&
 595                git add sub &&
 596                git config -f .gitmodules submodule.sub.path sub &&
 597                git config -f .gitmodules submodule.sub.url ../subrepo &&
 598                cp .git/config pristine-.git-config &&
 599                cp .gitmodules pristine-.gitmodules
 600        )
 601'
 602
 603test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 604        (
 605                cd reltest &&
 606                cp pristine-.git-config .git/config &&
 607                cp pristine-.gitmodules .gitmodules &&
 608                git config remote.origin.url ssh://hostname/repo &&
 609                git submodule init &&
 610                test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 611        )
 612'
 613
 614test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 615        (
 616                cd reltest &&
 617                cp pristine-.git-config .git/config &&
 618                cp pristine-.gitmodules .gitmodules &&
 619                git config remote.origin.url ssh://hostname:22/repo &&
 620                git submodule init &&
 621                test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 622        )
 623'
 624
 625# About the choice of the path in the next test:
 626# - double-slash side-steps path mangling issues on Windows
 627# - it is still an absolute local path
 628# - there cannot be a server with a blank in its name just in case the
 629#   path is used erroneously to access a //server/share style path
 630test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 631        (
 632                cd reltest &&
 633                cp pristine-.git-config .git/config &&
 634                cp pristine-.gitmodules .gitmodules &&
 635                git config remote.origin.url "//somewhere else/repo" &&
 636                git submodule init &&
 637                test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 638        )
 639'
 640
 641test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 642        (
 643                cd reltest &&
 644                cp pristine-.git-config .git/config &&
 645                cp pristine-.gitmodules .gitmodules &&
 646                git config remote.origin.url file:///tmp/repo &&
 647                git submodule init &&
 648                test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 649        )
 650'
 651
 652test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 653        (
 654                cd reltest &&
 655                cp pristine-.git-config .git/config &&
 656                cp pristine-.gitmodules .gitmodules &&
 657                git config remote.origin.url helper:://hostname/repo &&
 658                git submodule init &&
 659                test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 660        )
 661'
 662
 663test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 664        (
 665                cd reltest &&
 666                cp pristine-.git-config .git/config &&
 667                git config remote.origin.url user@host:repo &&
 668                git submodule init &&
 669                test "$(git config submodule.sub.url)" = user@host:subrepo
 670        )
 671'
 672
 673test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 674        (
 675                cd reltest &&
 676                cp pristine-.git-config .git/config &&
 677                cp pristine-.gitmodules .gitmodules &&
 678                git config remote.origin.url user@host:path/to/repo &&
 679                git submodule init &&
 680                test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 681        )
 682'
 683
 684test_expect_success '../subrepo works with relative local path - foo' '
 685        (
 686                cd reltest &&
 687                cp pristine-.git-config .git/config &&
 688                cp pristine-.gitmodules .gitmodules &&
 689                git config remote.origin.url foo &&
 690                # actual: fails with an error
 691                git submodule init &&
 692                test "$(git config submodule.sub.url)" = subrepo
 693        )
 694'
 695
 696test_expect_success '../subrepo works with relative local path - foo/bar' '
 697        (
 698                cd reltest &&
 699                cp pristine-.git-config .git/config &&
 700                cp pristine-.gitmodules .gitmodules &&
 701                git config remote.origin.url foo/bar &&
 702                git submodule init &&
 703                test "$(git config submodule.sub.url)" = foo/subrepo
 704        )
 705'
 706
 707test_expect_success '../subrepo works with relative local path - ./foo' '
 708        (
 709                cd reltest &&
 710                cp pristine-.git-config .git/config &&
 711                cp pristine-.gitmodules .gitmodules &&
 712                git config remote.origin.url ./foo &&
 713                git submodule init &&
 714                test "$(git config submodule.sub.url)" = subrepo
 715        )
 716'
 717
 718test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 719        (
 720                cd reltest &&
 721                cp pristine-.git-config .git/config &&
 722                cp pristine-.gitmodules .gitmodules &&
 723                git config remote.origin.url ./foo/bar &&
 724                git submodule init &&
 725                test "$(git config submodule.sub.url)" = foo/subrepo
 726        )
 727'
 728
 729test_expect_success '../subrepo works with relative local path - ../foo' '
 730        (
 731                cd reltest &&
 732                cp pristine-.git-config .git/config &&
 733                cp pristine-.gitmodules .gitmodules &&
 734                git config remote.origin.url ../foo &&
 735                git submodule init &&
 736                test "$(git config submodule.sub.url)" = ../subrepo
 737        )
 738'
 739
 740test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 741        (
 742                cd reltest &&
 743                cp pristine-.git-config .git/config &&
 744                cp pristine-.gitmodules .gitmodules &&
 745                git config remote.origin.url ../foo/bar &&
 746                git submodule init &&
 747                test "$(git config submodule.sub.url)" = ../foo/subrepo
 748        )
 749'
 750
 751test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 752        (
 753                cd reltest &&
 754                cp pristine-.git-config .git/config &&
 755                cp pristine-.gitmodules .gitmodules &&
 756                mkdir -p a/b/c &&
 757                (cd a/b/c; git init) &&
 758                git config remote.origin.url ../foo/bar.git &&
 759                git submodule add ../bar/a/b/c ./a/b/c &&
 760                git submodule init &&
 761                test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 762        )
 763'
 764
 765test_expect_success 'moving the superproject does not break submodules' '
 766        (
 767                cd addtest &&
 768                git submodule status >expect
 769        ) &&
 770        mv addtest addtest2 &&
 771        (
 772                cd addtest2 &&
 773                git submodule status >actual &&
 774                test_cmp expect actual
 775        )
 776'
 777
 778test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 779        (
 780                cd addtest2 &&
 781                (
 782                        cd repo &&
 783                        echo "$submodurl/repo" >expect &&
 784                        git config remote.origin.url >actual &&
 785                        test_cmp expect actual &&
 786                        echo "gitdir: ../.git/modules/repo" >expect &&
 787                        test_cmp expect .git
 788                ) &&
 789                rm -rf repo &&
 790                git rm repo &&
 791                git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 792                test_must_be_empty actual &&
 793                echo "gitdir: ../.git/modules/submod" >expect &&
 794                test_cmp expect submod/.git &&
 795                (
 796                        cd repo &&
 797                        echo "$submodurl/bare.git" >expect &&
 798                        git config remote.origin.url >actual &&
 799                        test_cmp expect actual &&
 800                        echo "gitdir: ../.git/modules/repo_new" >expect &&
 801                        test_cmp expect .git
 802                ) &&
 803                echo "repo" >expect &&
 804                test_must_fail git config -f .gitmodules submodule.repo.path &&
 805                git config -f .gitmodules submodule.repo_new.path >actual &&
 806                test_cmp expect actual&&
 807                echo "$submodurl/repo" >expect &&
 808                test_must_fail git config -f .gitmodules submodule.repo.url &&
 809                echo "$submodurl/bare.git" >expect &&
 810                git config -f .gitmodules submodule.repo_new.url >actual &&
 811                test_cmp expect actual &&
 812                echo "$submodurl/repo" >expect &&
 813                git config submodule.repo.url >actual &&
 814                test_cmp expect actual &&
 815                echo "$submodurl/bare.git" >expect &&
 816                git config submodule.repo_new.url >actual &&
 817                test_cmp expect actual
 818        )
 819'
 820
 821test_expect_success 'submodule add with an existing name fails unless forced' '
 822        (
 823                cd addtest2 &&
 824                rm -rf repo &&
 825                git rm repo &&
 826                test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 827                test ! -d repo &&
 828                test_must_fail git config -f .gitmodules submodule.repo_new.path &&
 829                test_must_fail git config -f .gitmodules submodule.repo_new.url &&
 830                echo "$submodurl/bare.git" >expect &&
 831                git config submodule.repo_new.url >actual &&
 832                test_cmp expect actual &&
 833                git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 834                test -d repo &&
 835                echo "repo" >expect &&
 836                git config -f .gitmodules submodule.repo_new.path >actual &&
 837                test_cmp expect actual&&
 838                echo "$submodurl/repo.git" >expect &&
 839                git config -f .gitmodules submodule.repo_new.url >actual &&
 840                test_cmp expect actual &&
 841                echo "$submodurl/repo.git" >expect &&
 842                git config submodule.repo_new.url >actual &&
 843                test_cmp expect actual
 844        )
 845'
 846
 847test_expect_success 'set up a second submodule' '
 848        git submodule add ./init2 example2 &&
 849        git commit -m "submodule example2 added"
 850'
 851
 852test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 853        git config submodule.example.foo bar &&
 854        git config submodule.example2.frotz nitfol &&
 855        git submodule deinit init &&
 856        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 857        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 858        test -f example2/.git &&
 859        rmdir init
 860'
 861
 862test_expect_success 'submodule deinit from subdirectory' '
 863        git submodule update --init &&
 864        git config submodule.example.foo bar &&
 865        mkdir -p sub &&
 866        (
 867                cd sub &&
 868                git submodule deinit ../init >../output
 869        ) &&
 870        grep "\\.\\./init" output &&
 871        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 872        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 873        test -f example2/.git &&
 874        rmdir init
 875'
 876
 877test_expect_success 'submodule deinit . deinits all initialized submodules' '
 878        git submodule update --init &&
 879        git config submodule.example.foo bar &&
 880        git config submodule.example2.frotz nitfol &&
 881        test_must_fail git submodule deinit &&
 882        git submodule deinit . >actual &&
 883        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 884        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 885        test_i18ngrep "Cleared directory .init" actual &&
 886        test_i18ngrep "Cleared directory .example2" actual &&
 887        rmdir init example2
 888'
 889
 890test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
 891        git submodule update --init &&
 892        rm -rf init example2/* example2/.git &&
 893        git submodule deinit init example2 >actual &&
 894        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 895        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 896        test_i18ngrep ! "Cleared directory .init" actual &&
 897        test_i18ngrep "Cleared directory .example2" actual &&
 898        rmdir init
 899'
 900
 901test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
 902        git submodule update --init &&
 903        echo X >>init/s &&
 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 contains untracked files unless forced' '
 914        git submodule update --init &&
 915        echo X >>init/untracked &&
 916        test_must_fail git submodule deinit init &&
 917        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 918        test -f example2/.git &&
 919        git submodule deinit -f init >actual &&
 920        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 921        test_i18ngrep "Cleared directory .init" actual &&
 922        rmdir init
 923'
 924
 925test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
 926        git submodule update --init &&
 927        (
 928                cd init &&
 929                git checkout HEAD^
 930        ) &&
 931        test_must_fail git submodule deinit init &&
 932        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 933        test -f example2/.git &&
 934        git submodule deinit -f init >actual &&
 935        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 936        test_i18ngrep "Cleared directory .init" actual &&
 937        rmdir init
 938'
 939
 940test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
 941        git submodule update --init &&
 942        git submodule deinit init >actual &&
 943        test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
 944        test_i18ngrep "Cleared directory .init" actual &&
 945        git submodule deinit init >actual &&
 946        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 947        test_i18ngrep "Cleared directory .init" actual &&
 948        git submodule deinit . >actual &&
 949        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 950        test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
 951        test_i18ngrep "Cleared directory .init" actual &&
 952        git submodule deinit . >actual &&
 953        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 954        test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
 955        test_i18ngrep "Cleared directory .init" actual &&
 956        rmdir init example2
 957'
 958
 959test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
 960        git submodule update --init &&
 961        (
 962                cd init &&
 963                rm .git &&
 964                cp -R ../.git/modules/example .git &&
 965                GIT_WORK_TREE=. git config --unset core.worktree
 966        ) &&
 967        test_must_fail git submodule deinit init &&
 968        test_must_fail git submodule deinit -f init &&
 969        test -d init/.git &&
 970        test -n "$(git config --get-regexp "submodule\.example\.")"
 971'
 972
 973test_expect_success 'submodule with UTF-8 name' '
 974        svname=$(printf "\303\245 \303\244\303\266") &&
 975        mkdir "$svname" &&
 976        (
 977                cd "$svname" &&
 978                git init &&
 979                >sub &&
 980                git add sub &&
 981                git commit -m "init sub"
 982        ) &&
 983        git submodule add ./"$svname" &&
 984        git submodule >&2 &&
 985        test -n "$(git submodule | grep "$svname")"
 986'
 987
 988test_expect_success 'submodule add clone shallow submodule' '
 989        mkdir super &&
 990        pwd=$(pwd) &&
 991        (
 992                cd super &&
 993                git init &&
 994                git submodule add --depth=1 file://"$pwd"/example2 submodule &&
 995                (
 996                        cd submodule &&
 997                        test 1 = $(git log --oneline | wc -l)
 998                )
 999        )
1000'
1001
1002
1003test_done