Andrew's git / gitweb.git / t/t7400-submodule-basic.sh
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t / t7400-submodule-basic.shon commit t3903: stop hard-coding commit sha1s (f2f3fc9)
   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 "$submodurl" ../realsubmod3 &&
 233                git submodule init
 234        ) &&
 235
 236        rm -f heads head untracked &&
 237        inspect addtest/realsubmod3 ../.. &&
 238        test_cmp expect heads &&
 239        test_cmp expect head &&
 240        test_cmp empty untracked
 241'
 242
 243test_expect_success 'submodule add in subdirectory with relative path should fail' '
 244        (
 245                cd addtest/sub &&
 246                test_must_fail git submodule add ../../ submod3 2>../../output.err
 247        ) &&
 248        test_i18ngrep toplevel output.err
 249'
 250
 251test_expect_success 'setup - add an example entry to .gitmodules' '
 252        git config --file=.gitmodules submodule.example.url git://example.com/init.git
 253'
 254
 255test_expect_success 'status should fail for unmapped paths' '
 256        test_must_fail git submodule status
 257'
 258
 259test_expect_success 'setup - map path in .gitmodules' '
 260        cat <<\EOF >expect &&
 261[submodule "example"]
 262        url = git://example.com/init.git
 263        path = init
 264EOF
 265
 266        git config --file=.gitmodules submodule.example.path init &&
 267
 268        test_cmp expect .gitmodules
 269'
 270
 271test_expect_success 'status should only print one line' '
 272        git submodule status >lines &&
 273        test_line_count = 1 lines
 274'
 275
 276test_expect_success 'setup - fetch commit name from submodule' '
 277        rev1=$(cd .subrepo && git rev-parse HEAD) &&
 278        printf "rev1: %s\n" "$rev1" &&
 279        test -n "$rev1"
 280'
 281
 282test_expect_success 'status should initially be "missing"' '
 283        git submodule status >lines &&
 284        grep "^-$rev1" lines
 285'
 286
 287test_expect_success 'init should register submodule url in .git/config' '
 288        echo git://example.com/init.git >expect &&
 289
 290        git submodule init &&
 291        git config submodule.example.url >url &&
 292        git config submodule.example.url ./.subrepo &&
 293
 294        test_cmp expect url
 295'
 296
 297test_failure_with_unknown_submodule () {
 298        test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 299        grep "^error: .*no-such-submodule" output.err
 300}
 301
 302test_expect_success 'init should fail with unknown submodule' '
 303        test_failure_with_unknown_submodule init
 304'
 305
 306test_expect_success 'update should fail with unknown submodule' '
 307        test_failure_with_unknown_submodule update
 308'
 309
 310test_expect_success 'status should fail with unknown submodule' '
 311        test_failure_with_unknown_submodule status
 312'
 313
 314test_expect_success 'sync should fail with unknown submodule' '
 315        test_failure_with_unknown_submodule sync
 316'
 317
 318test_expect_success 'update should fail when path is used by a file' '
 319        echo hello >expect &&
 320
 321        echo "hello" >init &&
 322        test_must_fail git submodule update &&
 323
 324        test_cmp expect init
 325'
 326
 327test_expect_success 'update should fail when path is used by a nonempty directory' '
 328        echo hello >expect &&
 329
 330        rm -fr init &&
 331        mkdir init &&
 332        echo "hello" >init/a &&
 333
 334        test_must_fail git submodule update &&
 335
 336        test_cmp expect init/a
 337'
 338
 339test_expect_success 'update should work when path is an empty dir' '
 340        rm -fr init &&
 341        rm -f head-sha1 &&
 342        echo "$rev1" >expect &&
 343
 344        mkdir init &&
 345        git submodule update -q >update.out &&
 346        test_must_be_empty update.out &&
 347
 348        inspect init &&
 349        test_cmp expect head-sha1
 350'
 351
 352test_expect_success 'status should be "up-to-date" after update' '
 353        git submodule status >list &&
 354        grep "^ $rev1" list
 355'
 356
 357test_expect_success 'status "up-to-date" from subdirectory' '
 358        mkdir -p sub &&
 359        (
 360                cd sub &&
 361                git submodule status >../list
 362        ) &&
 363        grep "^ $rev1" list &&
 364        grep "\\.\\./init" list
 365'
 366
 367test_expect_success 'status "up-to-date" from subdirectory with path' '
 368        mkdir -p sub &&
 369        (
 370                cd sub &&
 371                git submodule status ../init >../list
 372        ) &&
 373        grep "^ $rev1" list &&
 374        grep "\\.\\./init" list
 375'
 376
 377test_expect_success 'status should be "modified" after submodule commit' '
 378        (
 379                cd init &&
 380                echo b >b &&
 381                git add b &&
 382                git commit -m "submodule commit 2"
 383        ) &&
 384
 385        rev2=$(cd init && git rev-parse HEAD) &&
 386        test -n "$rev2" &&
 387        git submodule status >list &&
 388
 389        grep "^+$rev2" list
 390'
 391
 392test_expect_success 'the --cached sha1 should be rev1' '
 393        git submodule --cached status >list &&
 394        grep "^+$rev1" list
 395'
 396
 397test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 398        git diff >diff &&
 399        grep "^+Subproject commit $rev2" diff
 400'
 401
 402test_expect_success 'update should checkout rev1' '
 403        rm -f head-sha1 &&
 404        echo "$rev1" >expect &&
 405
 406        git submodule update init &&
 407        inspect init &&
 408
 409        test_cmp expect head-sha1
 410'
 411
 412test_expect_success 'status should be "up-to-date" after update' '
 413        git submodule status >list &&
 414        grep "^ $rev1" list
 415'
 416
 417test_expect_success 'checkout superproject with subproject already present' '
 418        git checkout initial &&
 419        git checkout master
 420'
 421
 422test_expect_success 'apply submodule diff' '
 423        >empty &&
 424
 425        git branch second &&
 426        (
 427                cd init &&
 428                echo s >s &&
 429                git add s &&
 430                git commit -m "change subproject"
 431        ) &&
 432        git update-index --add init &&
 433        git commit -m "change init" &&
 434        git format-patch -1 --stdout >P.diff &&
 435        git checkout second &&
 436        git apply --index P.diff &&
 437
 438        git diff --cached master >staged &&
 439        test_cmp empty staged
 440'
 441
 442test_expect_success 'update --init' '
 443        mv init init2 &&
 444        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 445        git config --remove-section submodule.example &&
 446        test_must_fail git config submodule.example.url &&
 447
 448        git submodule update init > update.out &&
 449        cat update.out &&
 450        test_i18ngrep "not initialized" update.out &&
 451        test_must_fail git rev-parse --resolve-git-dir init/.git &&
 452
 453        git submodule update --init init &&
 454        git rev-parse --resolve-git-dir init/.git
 455'
 456
 457test_expect_success 'update --init from subdirectory' '
 458        mv init init2 &&
 459        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 460        git config --remove-section submodule.example &&
 461        test_must_fail git config submodule.example.url &&
 462
 463        mkdir -p sub &&
 464        (
 465                cd sub &&
 466                git submodule update ../init >update.out &&
 467                cat update.out &&
 468                test_i18ngrep "not initialized" update.out &&
 469                test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 470
 471                git submodule update --init ../init
 472        ) &&
 473        git rev-parse --resolve-git-dir init/.git
 474'
 475
 476test_expect_success 'do not add files from a submodule' '
 477
 478        git reset --hard &&
 479        test_must_fail git add init/a
 480
 481'
 482
 483test_expect_success 'gracefully add/reset submodule with a trailing slash' '
 484
 485        git reset --hard &&
 486        git commit -m "commit subproject" init &&
 487        (cd init &&
 488         echo b > a) &&
 489        git add init/ &&
 490        git diff --exit-code --cached init &&
 491        commit=$(cd init &&
 492         git commit -m update a >/dev/null &&
 493         git rev-parse HEAD) &&
 494        git add init/ &&
 495        test_must_fail git diff --exit-code --cached init &&
 496        test $commit = $(git ls-files --stage |
 497                sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
 498        git reset init/ &&
 499        git diff --exit-code --cached init
 500
 501'
 502
 503test_expect_success 'ls-files gracefully handles trailing slash' '
 504
 505        test "init" = "$(git ls-files init/)"
 506
 507'
 508
 509test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 510        rm -rf init &&
 511        mkdir init &&
 512        git reset --hard &&
 513        git checkout initial &&
 514        test ! -d init &&
 515        git checkout second
 516'
 517
 518test_expect_success 'submodule <invalid-subcommand> fails' '
 519        test_must_fail git submodule no-such-subcommand
 520'
 521
 522test_expect_success 'add submodules without specifying an explicit path' '
 523        mkdir repo &&
 524        (
 525                cd repo &&
 526                git init &&
 527                echo r >r &&
 528                git add r &&
 529                git commit -m "repo commit 1"
 530        ) &&
 531        git clone --bare repo/ bare.git &&
 532        (
 533                cd addtest &&
 534                git submodule add "$submodurl/repo" &&
 535                git config -f .gitmodules submodule.repo.path repo &&
 536                git submodule add "$submodurl/bare.git" &&
 537                git config -f .gitmodules submodule.bare.path bare
 538        )
 539'
 540
 541test_expect_success 'add should fail when path is used by a file' '
 542        (
 543                cd addtest &&
 544                touch file &&
 545                test_must_fail  git submodule add "$submodurl/repo" file
 546        )
 547'
 548
 549test_expect_success 'add should fail when path is used by an existing directory' '
 550        (
 551                cd addtest &&
 552                mkdir empty-dir &&
 553                test_must_fail git submodule add "$submodurl/repo" empty-dir
 554        )
 555'
 556
 557test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 558        (
 559                cd addtest &&
 560                git submodule add ../repo relative &&
 561                test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 562                git submodule sync relative &&
 563                test "$(git config submodule.relative.url)" = "$submodurl/repo"
 564        )
 565'
 566
 567test_expect_success 'set up for relative path tests' '
 568        mkdir reltest &&
 569        (
 570                cd reltest &&
 571                git init &&
 572                mkdir sub &&
 573                (
 574                        cd sub &&
 575                        git init &&
 576                        test_commit foo
 577                ) &&
 578                git add sub &&
 579                git config -f .gitmodules submodule.sub.path sub &&
 580                git config -f .gitmodules submodule.sub.url ../subrepo &&
 581                cp .git/config pristine-.git-config &&
 582                cp .gitmodules pristine-.gitmodules
 583        )
 584'
 585
 586test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 587        (
 588                cd reltest &&
 589                cp pristine-.git-config .git/config &&
 590                cp pristine-.gitmodules .gitmodules &&
 591                git config remote.origin.url ssh://hostname/repo &&
 592                git submodule init &&
 593                test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 594        )
 595'
 596
 597test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 598        (
 599                cd reltest &&
 600                cp pristine-.git-config .git/config &&
 601                cp pristine-.gitmodules .gitmodules &&
 602                git config remote.origin.url ssh://hostname:22/repo &&
 603                git submodule init &&
 604                test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 605        )
 606'
 607
 608# About the choice of the path in the next test:
 609# - double-slash side-steps path mangling issues on Windows
 610# - it is still an absolute local path
 611# - there cannot be a server with a blank in its name just in case the
 612#   path is used erroneously to access a //server/share style path
 613test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 614        (
 615                cd reltest &&
 616                cp pristine-.git-config .git/config &&
 617                cp pristine-.gitmodules .gitmodules &&
 618                git config remote.origin.url "//somewhere else/repo" &&
 619                git submodule init &&
 620                test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 621        )
 622'
 623
 624test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 625        (
 626                cd reltest &&
 627                cp pristine-.git-config .git/config &&
 628                cp pristine-.gitmodules .gitmodules &&
 629                git config remote.origin.url file:///tmp/repo &&
 630                git submodule init &&
 631                test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 632        )
 633'
 634
 635test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 636        (
 637                cd reltest &&
 638                cp pristine-.git-config .git/config &&
 639                cp pristine-.gitmodules .gitmodules &&
 640                git config remote.origin.url helper:://hostname/repo &&
 641                git submodule init &&
 642                test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 643        )
 644'
 645
 646test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 647        (
 648                cd reltest &&
 649                cp pristine-.git-config .git/config &&
 650                git config remote.origin.url user@host:repo &&
 651                git submodule init &&
 652                test "$(git config submodule.sub.url)" = user@host:subrepo
 653        )
 654'
 655
 656test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 657        (
 658                cd reltest &&
 659                cp pristine-.git-config .git/config &&
 660                cp pristine-.gitmodules .gitmodules &&
 661                git config remote.origin.url user@host:path/to/repo &&
 662                git submodule init &&
 663                test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 664        )
 665'
 666
 667test_expect_success '../subrepo works with relative local path - foo' '
 668        (
 669                cd reltest &&
 670                cp pristine-.git-config .git/config &&
 671                cp pristine-.gitmodules .gitmodules &&
 672                git config remote.origin.url foo &&
 673                # actual: fails with an error
 674                git submodule init &&
 675                test "$(git config submodule.sub.url)" = subrepo
 676        )
 677'
 678
 679test_expect_success '../subrepo works with relative local path - foo/bar' '
 680        (
 681                cd reltest &&
 682                cp pristine-.git-config .git/config &&
 683                cp pristine-.gitmodules .gitmodules &&
 684                git config remote.origin.url foo/bar &&
 685                git submodule init &&
 686                test "$(git config submodule.sub.url)" = foo/subrepo
 687        )
 688'
 689
 690test_expect_success '../subrepo works with relative local path - ./foo' '
 691        (
 692                cd reltest &&
 693                cp pristine-.git-config .git/config &&
 694                cp pristine-.gitmodules .gitmodules &&
 695                git config remote.origin.url ./foo &&
 696                git submodule init &&
 697                test "$(git config submodule.sub.url)" = subrepo
 698        )
 699'
 700
 701test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 702        (
 703                cd reltest &&
 704                cp pristine-.git-config .git/config &&
 705                cp pristine-.gitmodules .gitmodules &&
 706                git config remote.origin.url ./foo/bar &&
 707                git submodule init &&
 708                test "$(git config submodule.sub.url)" = foo/subrepo
 709        )
 710'
 711
 712test_expect_success '../subrepo works with relative local path - ../foo' '
 713        (
 714                cd reltest &&
 715                cp pristine-.git-config .git/config &&
 716                cp pristine-.gitmodules .gitmodules &&
 717                git config remote.origin.url ../foo &&
 718                git submodule init &&
 719                test "$(git config submodule.sub.url)" = ../subrepo
 720        )
 721'
 722
 723test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 724        (
 725                cd reltest &&
 726                cp pristine-.git-config .git/config &&
 727                cp pristine-.gitmodules .gitmodules &&
 728                git config remote.origin.url ../foo/bar &&
 729                git submodule init &&
 730                test "$(git config submodule.sub.url)" = ../foo/subrepo
 731        )
 732'
 733
 734test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 735        (
 736                cd reltest &&
 737                cp pristine-.git-config .git/config &&
 738                cp pristine-.gitmodules .gitmodules &&
 739                mkdir -p a/b/c &&
 740                (cd a/b/c; git init) &&
 741                git config remote.origin.url ../foo/bar.git &&
 742                git submodule add ../bar/a/b/c ./a/b/c &&
 743                git submodule init &&
 744                test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 745        )
 746'
 747
 748test_expect_success 'moving the superproject does not break submodules' '
 749        (
 750                cd addtest &&
 751                git submodule status >expect
 752        )
 753        mv addtest addtest2 &&
 754        (
 755                cd addtest2 &&
 756                git submodule status >actual &&
 757                test_cmp expect actual
 758        )
 759'
 760
 761test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 762        (
 763                cd addtest2 &&
 764                (
 765                        cd repo &&
 766                        echo "$submodurl/repo" >expect &&
 767                        git config remote.origin.url >actual &&
 768                        test_cmp expect actual &&
 769                        echo "gitdir: ../.git/modules/repo" >expect &&
 770                        test_cmp expect .git
 771                ) &&
 772                rm -rf repo &&
 773                git rm repo &&
 774                git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 775                test_must_be_empty actual &&
 776                echo "gitdir: ../.git/modules/submod" >expect &&
 777                test_cmp expect submod/.git &&
 778                (
 779                        cd repo &&
 780                        echo "$submodurl/bare.git" >expect &&
 781                        git config remote.origin.url >actual &&
 782                        test_cmp expect actual &&
 783                        echo "gitdir: ../.git/modules/repo_new" >expect &&
 784                        test_cmp expect .git
 785                ) &&
 786                echo "repo" >expect &&
 787                test_must_fail git config -f .gitmodules submodule.repo.path &&
 788                git config -f .gitmodules submodule.repo_new.path >actual &&
 789                test_cmp expect actual&&
 790                echo "$submodurl/repo" >expect &&
 791                test_must_fail git config -f .gitmodules submodule.repo.url &&
 792                echo "$submodurl/bare.git" >expect &&
 793                git config -f .gitmodules submodule.repo_new.url >actual &&
 794                test_cmp expect actual &&
 795                echo "$submodurl/repo" >expect &&
 796                git config submodule.repo.url >actual &&
 797                test_cmp expect actual &&
 798                echo "$submodurl/bare.git" >expect &&
 799                git config submodule.repo_new.url >actual &&
 800                test_cmp expect actual
 801        )
 802'
 803
 804test_expect_success 'submodule add with an existing name fails unless forced' '
 805        (
 806                cd addtest2 &&
 807                rm -rf repo &&
 808                git rm repo &&
 809                test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 810                test ! -d repo &&
 811                test_must_fail git config -f .gitmodules submodule.repo_new.path &&
 812                test_must_fail git config -f .gitmodules submodule.repo_new.url &&
 813                echo "$submodurl/bare.git" >expect &&
 814                git config submodule.repo_new.url >actual &&
 815                test_cmp expect actual &&
 816                git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 817                test -d repo &&
 818                echo "repo" >expect &&
 819                git config -f .gitmodules submodule.repo_new.path >actual &&
 820                test_cmp expect actual&&
 821                echo "$submodurl/repo.git" >expect &&
 822                git config -f .gitmodules submodule.repo_new.url >actual &&
 823                test_cmp expect actual &&
 824                echo "$submodurl/repo.git" >expect &&
 825                git config submodule.repo_new.url >actual &&
 826                test_cmp expect actual
 827        )
 828'
 829
 830test_expect_success 'set up a second submodule' '
 831        git submodule add ./init2 example2 &&
 832        git commit -m "submodule example2 added"
 833'
 834
 835test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 836        git config submodule.example.foo bar &&
 837        git config submodule.example2.frotz nitfol &&
 838        git submodule deinit init &&
 839        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 840        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 841        test -f example2/.git &&
 842        rmdir init
 843'
 844
 845test_expect_success 'submodule deinit from subdirectory' '
 846        git submodule update --init &&
 847        git config submodule.example.foo bar &&
 848        mkdir -p sub &&
 849        (
 850                cd sub &&
 851                git submodule deinit ../init >../output
 852        ) &&
 853        grep "\\.\\./init" output &&
 854        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 855        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 856        test -f example2/.git &&
 857        rmdir init
 858'
 859
 860test_expect_success 'submodule deinit . deinits all initialized submodules' '
 861        git submodule update --init &&
 862        git config submodule.example.foo bar &&
 863        git config submodule.example2.frotz nitfol &&
 864        test_must_fail git submodule deinit &&
 865        git submodule deinit . >actual &&
 866        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 867        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 868        test_i18ngrep "Cleared directory .init" actual &&
 869        test_i18ngrep "Cleared directory .example2" actual &&
 870        rmdir init example2
 871'
 872
 873test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
 874        git submodule update --init &&
 875        rm -rf init example2/* example2/.git &&
 876        git submodule deinit init example2 >actual &&
 877        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 878        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 879        test_i18ngrep ! "Cleared directory .init" actual &&
 880        test_i18ngrep "Cleared directory .example2" actual &&
 881        rmdir init
 882'
 883
 884test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
 885        git submodule update --init &&
 886        echo X >>init/s &&
 887        test_must_fail git submodule deinit init &&
 888        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 889        test -f example2/.git &&
 890        git submodule deinit -f init >actual &&
 891        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 892        test_i18ngrep "Cleared directory .init" actual &&
 893        rmdir init
 894'
 895
 896test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
 897        git submodule update --init &&
 898        echo X >>init/untracked &&
 899        test_must_fail git submodule deinit init &&
 900        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 901        test -f example2/.git &&
 902        git submodule deinit -f init >actual &&
 903        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 904        test_i18ngrep "Cleared directory .init" actual &&
 905        rmdir init
 906'
 907
 908test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
 909        git submodule update --init &&
 910        (
 911                cd init &&
 912                git checkout HEAD^
 913        ) &&
 914        test_must_fail git submodule deinit init &&
 915        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 916        test -f example2/.git &&
 917        git submodule deinit -f init >actual &&
 918        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 919        test_i18ngrep "Cleared directory .init" actual &&
 920        rmdir init
 921'
 922
 923test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
 924        git submodule update --init &&
 925        git submodule deinit init >actual &&
 926        test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
 927        test_i18ngrep "Cleared directory .init" actual &&
 928        git submodule deinit init >actual &&
 929        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 930        test_i18ngrep "Cleared directory .init" actual &&
 931        git submodule deinit . >actual &&
 932        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 933        test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
 934        test_i18ngrep "Cleared directory .init" actual &&
 935        git submodule deinit . >actual &&
 936        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 937        test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
 938        test_i18ngrep "Cleared directory .init" actual &&
 939        rmdir init example2
 940'
 941
 942test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
 943        git submodule update --init &&
 944        (
 945                cd init &&
 946                rm .git &&
 947                cp -R ../.git/modules/example .git &&
 948                GIT_WORK_TREE=. git config --unset core.worktree
 949        ) &&
 950        test_must_fail git submodule deinit init &&
 951        test_must_fail git submodule deinit -f init &&
 952        test -d init/.git &&
 953        test -n "$(git config --get-regexp "submodule\.example\.")"
 954'
 955
 956test_expect_success 'submodule with UTF-8 name' '
 957        svname=$(printf "\303\245 \303\244\303\266") &&
 958        mkdir "$svname" &&
 959        (
 960                cd "$svname" &&
 961                git init &&
 962                >sub &&
 963                git add sub &&
 964                git commit -m "init sub"
 965        ) &&
 966        git submodule add ./"$svname" &&
 967        git submodule >&2 &&
 968        test -n "$(git submodule | grep "$svname")"
 969'
 970
 971test_expect_success 'submodule add clone shallow submodule' '
 972        mkdir super &&
 973        pwd=$(pwd)
 974        (
 975                cd super &&
 976                git init &&
 977                git submodule add --depth=1 file://"$pwd"/example2 submodule &&
 978                (
 979                        cd submodule &&
 980                        test 1 = $(git log --oneline | wc -l)
 981                )
 982        )
 983'
 984
 985
 986test_done