Andrew's git / gitweb.git / t/t7400-submodule-basic.sh
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t / t7400-submodule-basic.shon commit submodule: drop the top-level requirement (091a6eb)
   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 'setup - repository in init subdirectory' '
  22        mkdir init &&
  23        (
  24                cd init &&
  25                git init &&
  26                echo a >a &&
  27                git add a &&
  28                git commit -m "submodule commit 1" &&
  29                git tag -a -m "rev-1" rev-1
  30        )
  31'
  32
  33test_expect_success 'setup - commit with gitlink' '
  34        echo a >a &&
  35        echo z >z &&
  36        git add a init z &&
  37        git commit -m "super commit 1"
  38'
  39
  40test_expect_success 'setup - hide init subdirectory' '
  41        mv init .subrepo
  42'
  43
  44test_expect_success 'setup - repository to add submodules to' '
  45        git init addtest &&
  46        git init addtest-ignore
  47'
  48
  49# The 'submodule add' tests need some repository to add as a submodule.
  50# The trash directory is a good one as any. We need to canonicalize
  51# the name, though, as some tests compare it to the absolute path git
  52# generates, which will expand symbolic links.
  53submodurl=$(pwd -P)
  54
  55listbranches() {
  56        git for-each-ref --format='%(refname)' 'refs/heads/*'
  57}
  58
  59inspect() {
  60        dir=$1 &&
  61        dotdot="${2:-..}" &&
  62
  63        (
  64                cd "$dir" &&
  65                listbranches >"$dotdot/heads" &&
  66                { git symbolic-ref HEAD || :; } >"$dotdot/head" &&
  67                git rev-parse HEAD >"$dotdot/head-sha1" &&
  68                git update-index --refresh &&
  69                git diff-files --exit-code &&
  70                git clean -n -d -x >"$dotdot/untracked"
  71        )
  72}
  73
  74test_expect_success 'submodule add' '
  75        echo "refs/heads/master" >expect &&
  76        >empty &&
  77
  78        (
  79                cd addtest &&
  80                git submodule add -q "$submodurl" submod >actual &&
  81                test ! -s actual &&
  82                echo "gitdir: ../.git/modules/submod" >expect &&
  83                test_cmp expect submod/.git &&
  84                (
  85                        cd submod &&
  86                        git config core.worktree >actual &&
  87                        echo "../../../submod" >expect &&
  88                        test_cmp expect actual &&
  89                        rm -f actual expect
  90                ) &&
  91                git submodule init
  92        ) &&
  93
  94        rm -f heads head untracked &&
  95        inspect addtest/submod ../.. &&
  96        test_cmp expect heads &&
  97        test_cmp expect head &&
  98        test_cmp empty untracked
  99'
 100
 101test_expect_success 'submodule add to .gitignored path fails' '
 102        (
 103                cd addtest-ignore &&
 104                cat <<-\EOF >expect &&
 105                The following path is ignored by one of your .gitignore files:
 106                submod
 107                Use -f if you really want to add it.
 108                EOF
 109                # Does not use test_commit due to the ignore
 110                echo "*" > .gitignore &&
 111                git add --force .gitignore &&
 112                git commit -m"Ignore everything" &&
 113                ! git submodule add "$submodurl" submod >actual 2>&1 &&
 114                test_i18ncmp expect actual
 115        )
 116'
 117
 118test_expect_success 'submodule add to .gitignored path with --force' '
 119        (
 120                cd addtest-ignore &&
 121                git submodule add --force "$submodurl" submod
 122        )
 123'
 124
 125test_expect_success 'submodule add --branch' '
 126        echo "refs/heads/initial" >expect-head &&
 127        cat <<-\EOF >expect-heads &&
 128        refs/heads/initial
 129        refs/heads/master
 130        EOF
 131        >empty &&
 132
 133        (
 134                cd addtest &&
 135                git submodule add -b initial "$submodurl" submod-branch &&
 136                test "initial" = "$(git config -f .gitmodules submodule.submod-branch.branch)" &&
 137                git submodule init
 138        ) &&
 139
 140        rm -f heads head untracked &&
 141        inspect addtest/submod-branch ../.. &&
 142        test_cmp expect-heads heads &&
 143        test_cmp expect-head head &&
 144        test_cmp empty untracked
 145'
 146
 147test_expect_success 'submodule add with ./ in path' '
 148        echo "refs/heads/master" >expect &&
 149        >empty &&
 150
 151        (
 152                cd addtest &&
 153                git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
 154                git submodule init
 155        ) &&
 156
 157        rm -f heads head untracked &&
 158        inspect addtest/dotsubmod/frotz ../../.. &&
 159        test_cmp expect heads &&
 160        test_cmp expect head &&
 161        test_cmp empty untracked
 162'
 163
 164test_expect_success 'submodule add with // in path' '
 165        echo "refs/heads/master" >expect &&
 166        >empty &&
 167
 168        (
 169                cd addtest &&
 170                git submodule add "$submodurl" slashslashsubmod///frotz// &&
 171                git submodule init
 172        ) &&
 173
 174        rm -f heads head untracked &&
 175        inspect addtest/slashslashsubmod/frotz ../../.. &&
 176        test_cmp expect heads &&
 177        test_cmp expect head &&
 178        test_cmp empty untracked
 179'
 180
 181test_expect_success 'submodule add with /.. in path' '
 182        echo "refs/heads/master" >expect &&
 183        >empty &&
 184
 185        (
 186                cd addtest &&
 187                git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
 188                git submodule init
 189        ) &&
 190
 191        rm -f heads head untracked &&
 192        inspect addtest/realsubmod ../.. &&
 193        test_cmp expect heads &&
 194        test_cmp expect head &&
 195        test_cmp empty untracked
 196'
 197
 198test_expect_success 'submodule add with ./, /.. and // in path' '
 199        echo "refs/heads/master" >expect &&
 200        >empty &&
 201
 202        (
 203                cd addtest &&
 204                git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
 205                git submodule init
 206        ) &&
 207
 208        rm -f heads head untracked &&
 209        inspect addtest/realsubmod2 ../.. &&
 210        test_cmp expect heads &&
 211        test_cmp expect head &&
 212        test_cmp empty untracked
 213'
 214
 215test_expect_success 'submodule add in subdirectory' '
 216        echo "refs/heads/master" >expect &&
 217        >empty &&
 218
 219        mkdir addtest/sub &&
 220        (
 221                cd addtest/sub &&
 222                git submodule add "$submodurl" ../realsubmod3 &&
 223                git submodule init
 224        ) &&
 225
 226        rm -f heads head untracked &&
 227        inspect addtest/realsubmod3 ../.. &&
 228        test_cmp expect heads &&
 229        test_cmp expect head &&
 230        test_cmp empty untracked
 231'
 232
 233test_expect_success 'submodule add in subdirectory with relative path should fail' '
 234        (
 235                cd addtest/sub &&
 236                test_must_fail git submodule add ../../ submod3 2>../../output.err
 237        ) &&
 238        test_i18ngrep toplevel output.err
 239'
 240
 241test_expect_success 'setup - add an example entry to .gitmodules' '
 242        GIT_CONFIG=.gitmodules \
 243        git config submodule.example.url git://example.com/init.git
 244'
 245
 246test_expect_success 'status should fail for unmapped paths' '
 247        test_must_fail git submodule status
 248'
 249
 250test_expect_success 'setup - map path in .gitmodules' '
 251        cat <<\EOF >expect &&
 252[submodule "example"]
 253        url = git://example.com/init.git
 254        path = init
 255EOF
 256
 257        GIT_CONFIG=.gitmodules git config submodule.example.path init &&
 258
 259        test_cmp expect .gitmodules
 260'
 261
 262test_expect_success 'status should only print one line' '
 263        git submodule status >lines &&
 264        test_line_count = 1 lines
 265'
 266
 267test_expect_success 'setup - fetch commit name from submodule' '
 268        rev1=$(cd .subrepo && git rev-parse HEAD) &&
 269        printf "rev1: %s\n" "$rev1" &&
 270        test -n "$rev1"
 271'
 272
 273test_expect_success 'status should initially be "missing"' '
 274        git submodule status >lines &&
 275        grep "^-$rev1" lines
 276'
 277
 278test_expect_success 'init should register submodule url in .git/config' '
 279        echo git://example.com/init.git >expect &&
 280
 281        git submodule init &&
 282        git config submodule.example.url >url &&
 283        git config submodule.example.url ./.subrepo &&
 284
 285        test_cmp expect url
 286'
 287
 288test_failure_with_unknown_submodule () {
 289        test_must_fail git submodule $1 no-such-submodule 2>output.err &&
 290        grep "^error: .*no-such-submodule" output.err
 291}
 292
 293test_expect_success 'init should fail with unknown submodule' '
 294        test_failure_with_unknown_submodule init
 295'
 296
 297test_expect_success 'update should fail with unknown submodule' '
 298        test_failure_with_unknown_submodule update
 299'
 300
 301test_expect_success 'status should fail with unknown submodule' '
 302        test_failure_with_unknown_submodule status
 303'
 304
 305test_expect_success 'sync should fail with unknown submodule' '
 306        test_failure_with_unknown_submodule sync
 307'
 308
 309test_expect_success 'update should fail when path is used by a file' '
 310        echo hello >expect &&
 311
 312        echo "hello" >init &&
 313        test_must_fail git submodule update &&
 314
 315        test_cmp expect init
 316'
 317
 318test_expect_success 'update should fail when path is used by a nonempty directory' '
 319        echo hello >expect &&
 320
 321        rm -fr init &&
 322        mkdir init &&
 323        echo "hello" >init/a &&
 324
 325        test_must_fail git submodule update &&
 326
 327        test_cmp expect init/a
 328'
 329
 330test_expect_success 'update should work when path is an empty dir' '
 331        rm -fr init &&
 332        rm -f head-sha1 &&
 333        echo "$rev1" >expect &&
 334
 335        mkdir init &&
 336        git submodule update -q >update.out &&
 337        test ! -s update.out &&
 338
 339        inspect init &&
 340        test_cmp expect head-sha1
 341'
 342
 343test_expect_success 'status should be "up-to-date" after update' '
 344        git submodule status >list &&
 345        grep "^ $rev1" list
 346'
 347
 348test_expect_success 'status "up-to-date" from subdirectory' '
 349        mkdir -p sub &&
 350        (
 351                cd sub &&
 352                git submodule status >../list
 353        ) &&
 354        grep "^ $rev1" list &&
 355        grep "\\.\\./init" list
 356'
 357
 358test_expect_success 'status "up-to-date" from subdirectory with path' '
 359        mkdir -p sub &&
 360        (
 361                cd sub &&
 362                git submodule status ../init >../list
 363        ) &&
 364        grep "^ $rev1" list &&
 365        grep "\\.\\./init" list
 366'
 367
 368test_expect_success 'status should be "modified" after submodule commit' '
 369        (
 370                cd init &&
 371                echo b >b &&
 372                git add b &&
 373                git commit -m "submodule commit 2"
 374        ) &&
 375
 376        rev2=$(cd init && git rev-parse HEAD) &&
 377        test -n "$rev2" &&
 378        git submodule status >list &&
 379
 380        grep "^+$rev2" list
 381'
 382
 383test_expect_success 'the --cached sha1 should be rev1' '
 384        git submodule --cached status >list &&
 385        grep "^+$rev1" list
 386'
 387
 388test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
 389        git diff >diff &&
 390        grep "^+Subproject commit $rev2" diff
 391'
 392
 393test_expect_success 'update should checkout rev1' '
 394        rm -f head-sha1 &&
 395        echo "$rev1" >expect &&
 396
 397        git submodule update init &&
 398        inspect init &&
 399
 400        test_cmp expect head-sha1
 401'
 402
 403test_expect_success 'status should be "up-to-date" after update' '
 404        git submodule status >list &&
 405        grep "^ $rev1" list
 406'
 407
 408test_expect_success 'checkout superproject with subproject already present' '
 409        git checkout initial &&
 410        git checkout master
 411'
 412
 413test_expect_success 'apply submodule diff' '
 414        >empty &&
 415
 416        git branch second &&
 417        (
 418                cd init &&
 419                echo s >s &&
 420                git add s &&
 421                git commit -m "change subproject"
 422        ) &&
 423        git update-index --add init &&
 424        git commit -m "change init" &&
 425        git format-patch -1 --stdout >P.diff &&
 426        git checkout second &&
 427        git apply --index P.diff &&
 428
 429        git diff --cached master >staged &&
 430        test_cmp empty staged
 431'
 432
 433test_expect_success 'update --init' '
 434        mv init init2 &&
 435        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 436        git config --remove-section submodule.example &&
 437        test_must_fail git config submodule.example.url &&
 438
 439        git submodule update init > update.out &&
 440        cat update.out &&
 441        test_i18ngrep "not initialized" update.out &&
 442        test_must_fail git rev-parse --resolve-git-dir init/.git &&
 443
 444        git submodule update --init init &&
 445        git rev-parse --resolve-git-dir init/.git
 446'
 447
 448test_expect_success 'update --init from subdirectory' '
 449        mv init init2 &&
 450        git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
 451        git config --remove-section submodule.example &&
 452        test_must_fail git config submodule.example.url &&
 453
 454        mkdir -p sub &&
 455        (
 456                cd sub &&
 457                git submodule update ../init >update.out &&
 458                cat update.out &&
 459                test_i18ngrep "not initialized" update.out &&
 460                test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
 461
 462                git submodule update --init ../init
 463        ) &&
 464        git rev-parse --resolve-git-dir init/.git
 465'
 466
 467test_expect_success 'do not add files from a submodule' '
 468
 469        git reset --hard &&
 470        test_must_fail git add init/a
 471
 472'
 473
 474test_expect_success 'gracefully add submodule with a trailing slash' '
 475
 476        git reset --hard &&
 477        git commit -m "commit subproject" init &&
 478        (cd init &&
 479         echo b > a) &&
 480        git add init/ &&
 481        git diff --exit-code --cached init &&
 482        commit=$(cd init &&
 483         git commit -m update a >/dev/null &&
 484         git rev-parse HEAD) &&
 485        git add init/ &&
 486        test_must_fail git diff --exit-code --cached init &&
 487        test $commit = $(git ls-files --stage |
 488                sed -n "s/^160000 \([^ ]*\).*/\1/p")
 489
 490'
 491
 492test_expect_success 'ls-files gracefully handles trailing slash' '
 493
 494        test "init" = "$(git ls-files init/)"
 495
 496'
 497
 498test_expect_success 'moving to a commit without submodule does not leave empty dir' '
 499        rm -rf init &&
 500        mkdir init &&
 501        git reset --hard &&
 502        git checkout initial &&
 503        test ! -d init &&
 504        git checkout second
 505'
 506
 507test_expect_success 'submodule <invalid-subcommand> fails' '
 508        test_must_fail git submodule no-such-subcommand
 509'
 510
 511test_expect_success 'add submodules without specifying an explicit path' '
 512        mkdir repo &&
 513        (
 514                cd repo &&
 515                git init &&
 516                echo r >r &&
 517                git add r &&
 518                git commit -m "repo commit 1"
 519        ) &&
 520        git clone --bare repo/ bare.git &&
 521        (
 522                cd addtest &&
 523                git submodule add "$submodurl/repo" &&
 524                git config -f .gitmodules submodule.repo.path repo &&
 525                git submodule add "$submodurl/bare.git" &&
 526                git config -f .gitmodules submodule.bare.path bare
 527        )
 528'
 529
 530test_expect_success 'add should fail when path is used by a file' '
 531        (
 532                cd addtest &&
 533                touch file &&
 534                test_must_fail  git submodule add "$submodurl/repo" file
 535        )
 536'
 537
 538test_expect_success 'add should fail when path is used by an existing directory' '
 539        (
 540                cd addtest &&
 541                mkdir empty-dir &&
 542                test_must_fail git submodule add "$submodurl/repo" empty-dir
 543        )
 544'
 545
 546test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
 547        (
 548                cd addtest &&
 549                git submodule add ../repo relative &&
 550                test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
 551                git submodule sync relative &&
 552                test "$(git config submodule.relative.url)" = "$submodurl/repo"
 553        )
 554'
 555
 556test_expect_success 'set up for relative path tests' '
 557        mkdir reltest &&
 558        (
 559                cd reltest &&
 560                git init &&
 561                mkdir sub &&
 562                (
 563                        cd sub &&
 564                        git init &&
 565                        test_commit foo
 566                ) &&
 567                git add sub &&
 568                git config -f .gitmodules submodule.sub.path sub &&
 569                git config -f .gitmodules submodule.sub.url ../subrepo &&
 570                cp .git/config pristine-.git-config &&
 571                cp .gitmodules pristine-.gitmodules
 572        )
 573'
 574
 575test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
 576        (
 577                cd reltest &&
 578                cp pristine-.git-config .git/config &&
 579                cp pristine-.gitmodules .gitmodules &&
 580                git config remote.origin.url ssh://hostname/repo &&
 581                git submodule init &&
 582                test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
 583        )
 584'
 585
 586test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
 587        (
 588                cd reltest &&
 589                cp pristine-.git-config .git/config &&
 590                cp pristine-.gitmodules .gitmodules &&
 591                git config remote.origin.url ssh://hostname:22/repo &&
 592                git submodule init &&
 593                test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
 594        )
 595'
 596
 597# About the choice of the path in the next test:
 598# - double-slash side-steps path mangling issues on Windows
 599# - it is still an absolute local path
 600# - there cannot be a server with a blank in its name just in case the
 601#   path is used erroneously to access a //server/share style path
 602test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
 603        (
 604                cd reltest &&
 605                cp pristine-.git-config .git/config &&
 606                cp pristine-.gitmodules .gitmodules &&
 607                git config remote.origin.url "//somewhere else/repo" &&
 608                git submodule init &&
 609                test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
 610        )
 611'
 612
 613test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
 614        (
 615                cd reltest &&
 616                cp pristine-.git-config .git/config &&
 617                cp pristine-.gitmodules .gitmodules &&
 618                git config remote.origin.url file:///tmp/repo &&
 619                git submodule init &&
 620                test "$(git config submodule.sub.url)" = file:///tmp/subrepo
 621        )
 622'
 623
 624test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
 625        (
 626                cd reltest &&
 627                cp pristine-.git-config .git/config &&
 628                cp pristine-.gitmodules .gitmodules &&
 629                git config remote.origin.url helper:://hostname/repo &&
 630                git submodule init &&
 631                test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
 632        )
 633'
 634
 635test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
 636        (
 637                cd reltest &&
 638                cp pristine-.git-config .git/config &&
 639                git config remote.origin.url user@host:repo &&
 640                git submodule init &&
 641                test "$(git config submodule.sub.url)" = user@host:subrepo
 642        )
 643'
 644
 645test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
 646        (
 647                cd reltest &&
 648                cp pristine-.git-config .git/config &&
 649                cp pristine-.gitmodules .gitmodules &&
 650                git config remote.origin.url user@host:path/to/repo &&
 651                git submodule init &&
 652                test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
 653        )
 654'
 655
 656test_expect_success '../subrepo works with relative local path - foo' '
 657        (
 658                cd reltest &&
 659                cp pristine-.git-config .git/config &&
 660                cp pristine-.gitmodules .gitmodules &&
 661                git config remote.origin.url foo &&
 662                # actual: fails with an error
 663                git submodule init &&
 664                test "$(git config submodule.sub.url)" = subrepo
 665        )
 666'
 667
 668test_expect_success '../subrepo works with relative local path - foo/bar' '
 669        (
 670                cd reltest &&
 671                cp pristine-.git-config .git/config &&
 672                cp pristine-.gitmodules .gitmodules &&
 673                git config remote.origin.url foo/bar &&
 674                git submodule init &&
 675                test "$(git config submodule.sub.url)" = foo/subrepo
 676        )
 677'
 678
 679test_expect_success '../subrepo works with relative local path - ./foo' '
 680        (
 681                cd reltest &&
 682                cp pristine-.git-config .git/config &&
 683                cp pristine-.gitmodules .gitmodules &&
 684                git config remote.origin.url ./foo &&
 685                git submodule init &&
 686                test "$(git config submodule.sub.url)" = subrepo
 687        )
 688'
 689
 690test_expect_success '../subrepo works with relative local path - ./foo/bar' '
 691        (
 692                cd reltest &&
 693                cp pristine-.git-config .git/config &&
 694                cp pristine-.gitmodules .gitmodules &&
 695                git config remote.origin.url ./foo/bar &&
 696                git submodule init &&
 697                test "$(git config submodule.sub.url)" = foo/subrepo
 698        )
 699'
 700
 701test_expect_success '../subrepo works with relative local path - ../foo' '
 702        (
 703                cd reltest &&
 704                cp pristine-.git-config .git/config &&
 705                cp pristine-.gitmodules .gitmodules &&
 706                git config remote.origin.url ../foo &&
 707                git submodule init &&
 708                test "$(git config submodule.sub.url)" = ../subrepo
 709        )
 710'
 711
 712test_expect_success '../subrepo works with relative local path - ../foo/bar' '
 713        (
 714                cd reltest &&
 715                cp pristine-.git-config .git/config &&
 716                cp pristine-.gitmodules .gitmodules &&
 717                git config remote.origin.url ../foo/bar &&
 718                git submodule init &&
 719                test "$(git config submodule.sub.url)" = ../foo/subrepo
 720        )
 721'
 722
 723test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
 724        (
 725                cd reltest &&
 726                cp pristine-.git-config .git/config &&
 727                cp pristine-.gitmodules .gitmodules &&
 728                mkdir -p a/b/c &&
 729                (cd a/b/c; git init) &&
 730                git config remote.origin.url ../foo/bar.git &&
 731                git submodule add ../bar/a/b/c ./a/b/c &&
 732                git submodule init &&
 733                test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
 734        )
 735'
 736
 737test_expect_success 'moving the superproject does not break submodules' '
 738        (
 739                cd addtest &&
 740                git submodule status >expect
 741        )
 742        mv addtest addtest2 &&
 743        (
 744                cd addtest2 &&
 745                git submodule status >actual &&
 746                test_cmp expect actual
 747        )
 748'
 749
 750test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
 751        (
 752                cd addtest2 &&
 753                (
 754                        cd repo &&
 755                        echo "$submodurl/repo" >expect &&
 756                        git config remote.origin.url >actual &&
 757                        test_cmp expect actual &&
 758                        echo "gitdir: ../.git/modules/repo" >expect &&
 759                        test_cmp expect .git
 760                ) &&
 761                rm -rf repo &&
 762                git rm repo &&
 763                git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
 764                test ! -s actual &&
 765                echo "gitdir: ../.git/modules/submod" >expect &&
 766                test_cmp expect submod/.git &&
 767                (
 768                        cd repo &&
 769                        echo "$submodurl/bare.git" >expect &&
 770                        git config remote.origin.url >actual &&
 771                        test_cmp expect actual &&
 772                        echo "gitdir: ../.git/modules/repo_new" >expect &&
 773                        test_cmp expect .git
 774                ) &&
 775                echo "repo" >expect &&
 776                git config -f .gitmodules submodule.repo.path >actual &&
 777                test_cmp expect actual &&
 778                git config -f .gitmodules submodule.repo_new.path >actual &&
 779                test_cmp expect actual&&
 780                echo "$submodurl/repo" >expect &&
 781                git config -f .gitmodules submodule.repo.url >actual &&
 782                test_cmp expect actual &&
 783                echo "$submodurl/bare.git" >expect &&
 784                git config -f .gitmodules submodule.repo_new.url >actual &&
 785                test_cmp expect actual &&
 786                echo "$submodurl/repo" >expect &&
 787                git config submodule.repo.url >actual &&
 788                test_cmp expect actual &&
 789                echo "$submodurl/bare.git" >expect &&
 790                git config submodule.repo_new.url >actual &&
 791                test_cmp expect actual
 792        )
 793'
 794
 795test_expect_success 'submodule add with an existing name fails unless forced' '
 796        (
 797                cd addtest2 &&
 798                rm -rf repo &&
 799                git rm repo &&
 800                test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
 801                test ! -d repo &&
 802                echo "repo" >expect &&
 803                git config -f .gitmodules submodule.repo_new.path >actual &&
 804                test_cmp expect actual&&
 805                echo "$submodurl/bare.git" >expect &&
 806                git config -f .gitmodules submodule.repo_new.url >actual &&
 807                test_cmp expect actual &&
 808                echo "$submodurl/bare.git" >expect &&
 809                git config submodule.repo_new.url >actual &&
 810                test_cmp expect actual &&
 811                git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
 812                test -d repo &&
 813                echo "repo" >expect &&
 814                git config -f .gitmodules submodule.repo_new.path >actual &&
 815                test_cmp expect actual&&
 816                echo "$submodurl/repo.git" >expect &&
 817                git config -f .gitmodules submodule.repo_new.url >actual &&
 818                test_cmp expect actual &&
 819                echo "$submodurl/repo.git" >expect &&
 820                git config submodule.repo_new.url >actual &&
 821                test_cmp expect actual
 822        )
 823'
 824
 825test_expect_success 'set up a second submodule' '
 826        git submodule add ./init2 example2 &&
 827        git commit -m "submodule example2 added"
 828'
 829
 830test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
 831        git config submodule.example.foo bar &&
 832        git config submodule.example2.frotz nitfol &&
 833        git submodule deinit init &&
 834        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 835        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 836        test -f example2/.git &&
 837        rmdir init
 838'
 839
 840test_expect_success 'submodule deinit from subdirectory' '
 841        git submodule update --init &&
 842        git config submodule.example.foo bar &&
 843        mkdir -p sub &&
 844        (
 845                cd sub &&
 846                git submodule deinit ../init >../output
 847        ) &&
 848        grep "\\.\\./init" output &&
 849        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 850        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
 851        test -f example2/.git &&
 852        rmdir init
 853'
 854
 855test_expect_success 'submodule deinit . deinits all initialized submodules' '
 856        git submodule update --init &&
 857        git config submodule.example.foo bar &&
 858        git config submodule.example2.frotz nitfol &&
 859        test_must_fail git submodule deinit &&
 860        git submodule deinit . >actual &&
 861        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 862        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 863        test_i18ngrep "Cleared directory .init" actual &&
 864        test_i18ngrep "Cleared directory .example2" actual &&
 865        rmdir init example2
 866'
 867
 868test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
 869        git submodule update --init &&
 870        rm -rf init example2/* example2/.git &&
 871        git submodule deinit init example2 >actual &&
 872        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 873        test -z "$(git config --get-regexp "submodule\.example2\.")" &&
 874        test_i18ngrep ! "Cleared directory .init" actual &&
 875        test_i18ngrep "Cleared directory .example2" actual &&
 876        rmdir init
 877'
 878
 879test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
 880        git submodule update --init &&
 881        echo X >>init/s &&
 882        test_must_fail git submodule deinit init &&
 883        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 884        test -f example2/.git &&
 885        git submodule deinit -f init >actual &&
 886        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 887        test_i18ngrep "Cleared directory .init" actual &&
 888        rmdir init
 889'
 890
 891test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
 892        git submodule update --init &&
 893        echo X >>init/untracked &&
 894        test_must_fail git submodule deinit init &&
 895        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 896        test -f example2/.git &&
 897        git submodule deinit -f init >actual &&
 898        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 899        test_i18ngrep "Cleared directory .init" actual &&
 900        rmdir init
 901'
 902
 903test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
 904        git submodule update --init &&
 905        (
 906                cd init &&
 907                git checkout HEAD^
 908        ) &&
 909        test_must_fail git submodule deinit init &&
 910        test -n "$(git config --get-regexp "submodule\.example\.")" &&
 911        test -f example2/.git &&
 912        git submodule deinit -f init >actual &&
 913        test -z "$(git config --get-regexp "submodule\.example\.")" &&
 914        test_i18ngrep "Cleared directory .init" actual &&
 915        rmdir init
 916'
 917
 918test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
 919        git submodule update --init &&
 920        git submodule deinit init >actual &&
 921        test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
 922        test_i18ngrep "Cleared directory .init" actual &&
 923        git submodule deinit init >actual &&
 924        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 925        test_i18ngrep "Cleared directory .init" actual &&
 926        git submodule deinit . >actual &&
 927        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 928        test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
 929        test_i18ngrep "Cleared directory .init" actual &&
 930        git submodule deinit . >actual &&
 931        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
 932        test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
 933        test_i18ngrep "Cleared directory .init" actual &&
 934        rmdir init example2
 935'
 936
 937test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
 938        git submodule update --init &&
 939        (
 940                cd init &&
 941                rm .git &&
 942                cp -R ../.git/modules/example .git &&
 943                GIT_WORK_TREE=. git config --unset core.worktree
 944        ) &&
 945        test_must_fail git submodule deinit init &&
 946        test_must_fail git submodule deinit -f init &&
 947        test -d init/.git &&
 948        test -n "$(git config --get-regexp "submodule\.example\.")"
 949'
 950
 951test_done