Andrew's git / gitweb.git / t/t5516-fetch-push.sh
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t / t5516-fetch-push.shon commit http-backend: allow empty CONTENT_LENGTH (574c513)
   1#!/bin/sh
   2
   3test_description='Basic fetch/push functionality.
   4
   5This test checks the following functionality:
   6
   7* command-line syntax
   8* refspecs
   9* fast-forward detection, and overriding it
  10* configuration
  11* hooks
  12* --porcelain output format
  13* hiderefs
  14* reflogs
  15'
  16
  17. ./test-lib.sh
  18
  19D=$(pwd)
  20
  21mk_empty () {
  22        repo_name="$1"
  23        rm -fr "$repo_name" &&
  24        mkdir "$repo_name" &&
  25        (
  26                cd "$repo_name" &&
  27                git init &&
  28                git config receive.denyCurrentBranch warn &&
  29                mv .git/hooks .git/hooks-disabled
  30        )
  31}
  32
  33mk_test () {
  34        repo_name="$1"
  35        shift
  36
  37        mk_empty "$repo_name" &&
  38        (
  39                for ref in "$@"
  40                do
  41                        git push "$repo_name" $the_first_commit:refs/$ref ||
  42                        exit
  43                done &&
  44                cd "$repo_name" &&
  45                for ref in "$@"
  46                do
  47                        echo "$the_first_commit" >expect &&
  48                        git show-ref -s --verify refs/$ref >actual &&
  49                        test_cmp expect actual ||
  50                        exit
  51                done &&
  52                git fsck --full
  53        )
  54}
  55
  56mk_test_with_hooks() {
  57        repo_name=$1
  58        mk_test "$@" &&
  59        (
  60                cd "$repo_name" &&
  61                mkdir .git/hooks &&
  62                cd .git/hooks &&
  63
  64                cat >pre-receive <<-'EOF' &&
  65                #!/bin/sh
  66                cat - >>pre-receive.actual
  67                EOF
  68
  69                cat >update <<-'EOF' &&
  70                #!/bin/sh
  71                printf "%s %s %s\n" "$@" >>update.actual
  72                EOF
  73
  74                cat >post-receive <<-'EOF' &&
  75                #!/bin/sh
  76                cat - >>post-receive.actual
  77                EOF
  78
  79                cat >post-update <<-'EOF' &&
  80                #!/bin/sh
  81                for ref in "$@"
  82                do
  83                        printf "%s\n" "$ref" >>post-update.actual
  84                done
  85                EOF
  86
  87                chmod +x pre-receive update post-receive post-update
  88        )
  89}
  90
  91mk_child() {
  92        rm -rf "$2" &&
  93        git clone "$1" "$2"
  94}
  95
  96check_push_result () {
  97        test $# -ge 3 ||
  98        error "bug in the test script: check_push_result requires at least 3 parameters"
  99
 100        repo_name="$1"
 101        shift
 102
 103        (
 104                cd "$repo_name" &&
 105                echo "$1" >expect &&
 106                shift &&
 107                for ref in "$@"
 108                do
 109                        git show-ref -s --verify refs/$ref >actual &&
 110                        test_cmp expect actual ||
 111                        exit
 112                done &&
 113                git fsck --full
 114        )
 115}
 116
 117test_expect_success setup '
 118
 119        >path1 &&
 120        git add path1 &&
 121        test_tick &&
 122        git commit -a -m repo &&
 123        the_first_commit=$(git show-ref -s --verify refs/heads/master) &&
 124
 125        >path2 &&
 126        git add path2 &&
 127        test_tick &&
 128        git commit -a -m second &&
 129        the_commit=$(git show-ref -s --verify refs/heads/master)
 130
 131'
 132
 133test_expect_success 'fetch without wildcard' '
 134        mk_empty testrepo &&
 135        (
 136                cd testrepo &&
 137                git fetch .. refs/heads/master:refs/remotes/origin/master &&
 138
 139                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 140                git for-each-ref refs/remotes/origin >actual &&
 141                test_cmp expect actual
 142        )
 143'
 144
 145test_expect_success 'fetch with wildcard' '
 146        mk_empty testrepo &&
 147        (
 148                cd testrepo &&
 149                git config remote.up.url .. &&
 150                git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 151                git fetch up &&
 152
 153                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 154                git for-each-ref refs/remotes/origin >actual &&
 155                test_cmp expect actual
 156        )
 157'
 158
 159test_expect_success 'fetch with insteadOf' '
 160        mk_empty testrepo &&
 161        (
 162                TRASH=$(pwd)/ &&
 163                cd testrepo &&
 164                git config "url.$TRASH.insteadOf" trash/ &&
 165                git config remote.up.url trash/. &&
 166                git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 167                git fetch up &&
 168
 169                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 170                git for-each-ref refs/remotes/origin >actual &&
 171                test_cmp expect actual
 172        )
 173'
 174
 175test_expect_success 'fetch with pushInsteadOf (should not rewrite)' '
 176        mk_empty testrepo &&
 177        (
 178                TRASH=$(pwd)/ &&
 179                cd testrepo &&
 180                git config "url.trash/.pushInsteadOf" "$TRASH" &&
 181                git config remote.up.url "$TRASH." &&
 182                git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 183                git fetch up &&
 184
 185                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 186                git for-each-ref refs/remotes/origin >actual &&
 187                test_cmp expect actual
 188        )
 189'
 190
 191test_expect_success 'push without wildcard' '
 192        mk_empty testrepo &&
 193
 194        git push testrepo refs/heads/master:refs/remotes/origin/master &&
 195        (
 196                cd testrepo &&
 197                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 198                git for-each-ref refs/remotes/origin >actual &&
 199                test_cmp expect actual
 200        )
 201'
 202
 203test_expect_success 'push with wildcard' '
 204        mk_empty testrepo &&
 205
 206        git push testrepo "refs/heads/*:refs/remotes/origin/*" &&
 207        (
 208                cd testrepo &&
 209                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 210                git for-each-ref refs/remotes/origin >actual &&
 211                test_cmp expect actual
 212        )
 213'
 214
 215test_expect_success 'push with insteadOf' '
 216        mk_empty testrepo &&
 217        TRASH="$(pwd)/" &&
 218        test_config "url.$TRASH.insteadOf" trash/ &&
 219        git push trash/testrepo refs/heads/master:refs/remotes/origin/master &&
 220        (
 221                cd testrepo &&
 222                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 223                git for-each-ref refs/remotes/origin >actual &&
 224                test_cmp expect actual
 225        )
 226'
 227
 228test_expect_success 'push with pushInsteadOf' '
 229        mk_empty testrepo &&
 230        TRASH="$(pwd)/" &&
 231        test_config "url.$TRASH.pushInsteadOf" trash/ &&
 232        git push trash/testrepo refs/heads/master:refs/remotes/origin/master &&
 233        (
 234                cd testrepo &&
 235                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 236                git for-each-ref refs/remotes/origin >actual &&
 237                test_cmp expect actual
 238        )
 239'
 240
 241test_expect_success 'push with pushInsteadOf and explicit pushurl (pushInsteadOf should not rewrite)' '
 242        mk_empty testrepo &&
 243        test_config "url.trash2/.pushInsteadOf" testrepo/ &&
 244        test_config "url.trash3/.pushInsteadOf" trash/wrong &&
 245        test_config remote.r.url trash/wrong &&
 246        test_config remote.r.pushurl "testrepo/" &&
 247        git push r refs/heads/master:refs/remotes/origin/master &&
 248        (
 249                cd testrepo &&
 250                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 251                git for-each-ref refs/remotes/origin >actual &&
 252                test_cmp expect actual
 253        )
 254'
 255
 256test_expect_success 'push with matching heads' '
 257
 258        mk_test testrepo heads/master &&
 259        git push testrepo : &&
 260        check_push_result testrepo $the_commit heads/master
 261
 262'
 263
 264test_expect_success 'push with matching heads on the command line' '
 265
 266        mk_test testrepo heads/master &&
 267        git push testrepo : &&
 268        check_push_result testrepo $the_commit heads/master
 269
 270'
 271
 272test_expect_success 'failed (non-fast-forward) push with matching heads' '
 273
 274        mk_test testrepo heads/master &&
 275        git push testrepo : &&
 276        git commit --amend -massaged &&
 277        test_must_fail git push testrepo &&
 278        check_push_result testrepo $the_commit heads/master &&
 279        git reset --hard $the_commit
 280
 281'
 282
 283test_expect_success 'push --force with matching heads' '
 284
 285        mk_test testrepo heads/master &&
 286        git push testrepo : &&
 287        git commit --amend -massaged &&
 288        git push --force testrepo : &&
 289        ! check_push_result testrepo $the_commit heads/master &&
 290        git reset --hard $the_commit
 291
 292'
 293
 294test_expect_success 'push with matching heads and forced update' '
 295
 296        mk_test testrepo heads/master &&
 297        git push testrepo : &&
 298        git commit --amend -massaged &&
 299        git push testrepo +: &&
 300        ! check_push_result testrepo $the_commit heads/master &&
 301        git reset --hard $the_commit
 302
 303'
 304
 305test_expect_success 'push with no ambiguity (1)' '
 306
 307        mk_test testrepo heads/master &&
 308        git push testrepo master:master &&
 309        check_push_result testrepo $the_commit heads/master
 310
 311'
 312
 313test_expect_success 'push with no ambiguity (2)' '
 314
 315        mk_test testrepo remotes/origin/master &&
 316        git push testrepo master:origin/master &&
 317        check_push_result testrepo $the_commit remotes/origin/master
 318
 319'
 320
 321test_expect_success 'push with colon-less refspec, no ambiguity' '
 322
 323        mk_test testrepo heads/master heads/t/master &&
 324        git branch -f t/master master &&
 325        git push testrepo master &&
 326        check_push_result testrepo $the_commit heads/master &&
 327        check_push_result testrepo $the_first_commit heads/t/master
 328
 329'
 330
 331test_expect_success 'push with weak ambiguity (1)' '
 332
 333        mk_test testrepo heads/master remotes/origin/master &&
 334        git push testrepo master:master &&
 335        check_push_result testrepo $the_commit heads/master &&
 336        check_push_result testrepo $the_first_commit remotes/origin/master
 337
 338'
 339
 340test_expect_success 'push with weak ambiguity (2)' '
 341
 342        mk_test testrepo heads/master remotes/origin/master remotes/another/master &&
 343        git push testrepo master:master &&
 344        check_push_result testrepo $the_commit heads/master &&
 345        check_push_result testrepo $the_first_commit remotes/origin/master remotes/another/master
 346
 347'
 348
 349test_expect_success 'push with ambiguity' '
 350
 351        mk_test testrepo heads/frotz tags/frotz &&
 352        test_must_fail git push testrepo master:frotz &&
 353        check_push_result testrepo $the_first_commit heads/frotz tags/frotz
 354
 355'
 356
 357test_expect_success 'push with colon-less refspec (1)' '
 358
 359        mk_test testrepo heads/frotz tags/frotz &&
 360        git branch -f frotz master &&
 361        git push testrepo frotz &&
 362        check_push_result testrepo $the_commit heads/frotz &&
 363        check_push_result testrepo $the_first_commit tags/frotz
 364
 365'
 366
 367test_expect_success 'push with colon-less refspec (2)' '
 368
 369        mk_test testrepo heads/frotz tags/frotz &&
 370        if git show-ref --verify -q refs/heads/frotz
 371        then
 372                git branch -D frotz
 373        fi &&
 374        git tag -f frotz &&
 375        git push -f testrepo frotz &&
 376        check_push_result testrepo $the_commit tags/frotz &&
 377        check_push_result testrepo $the_first_commit heads/frotz
 378
 379'
 380
 381test_expect_success 'push with colon-less refspec (3)' '
 382
 383        mk_test testrepo &&
 384        if git show-ref --verify -q refs/tags/frotz
 385        then
 386                git tag -d frotz
 387        fi &&
 388        git branch -f frotz master &&
 389        git push testrepo frotz &&
 390        check_push_result testrepo $the_commit heads/frotz &&
 391        test 1 = $( cd testrepo && git show-ref | wc -l )
 392'
 393
 394test_expect_success 'push with colon-less refspec (4)' '
 395
 396        mk_test testrepo &&
 397        if git show-ref --verify -q refs/heads/frotz
 398        then
 399                git branch -D frotz
 400        fi &&
 401        git tag -f frotz &&
 402        git push testrepo frotz &&
 403        check_push_result testrepo $the_commit tags/frotz &&
 404        test 1 = $( cd testrepo && git show-ref | wc -l )
 405
 406'
 407
 408test_expect_success 'push head with non-existent, incomplete dest' '
 409
 410        mk_test testrepo &&
 411        git push testrepo master:branch &&
 412        check_push_result testrepo $the_commit heads/branch
 413
 414'
 415
 416test_expect_success 'push tag with non-existent, incomplete dest' '
 417
 418        mk_test testrepo &&
 419        git tag -f v1.0 &&
 420        git push testrepo v1.0:tag &&
 421        check_push_result testrepo $the_commit tags/tag
 422
 423'
 424
 425test_expect_success 'push sha1 with non-existent, incomplete dest' '
 426
 427        mk_test testrepo &&
 428        test_must_fail git push testrepo $(git rev-parse master):foo
 429
 430'
 431
 432test_expect_success 'push ref expression with non-existent, incomplete dest' '
 433
 434        mk_test testrepo &&
 435        test_must_fail git push testrepo master^:branch
 436
 437'
 438
 439test_expect_success 'push with HEAD' '
 440
 441        mk_test testrepo heads/master &&
 442        git checkout master &&
 443        git push testrepo HEAD &&
 444        check_push_result testrepo $the_commit heads/master
 445
 446'
 447
 448test_expect_success 'push with HEAD nonexisting at remote' '
 449
 450        mk_test testrepo heads/master &&
 451        git checkout -b local master &&
 452        git push testrepo HEAD &&
 453        check_push_result testrepo $the_commit heads/local
 454'
 455
 456test_expect_success 'push with +HEAD' '
 457
 458        mk_test testrepo heads/master &&
 459        git checkout master &&
 460        git branch -D local &&
 461        git checkout -b local &&
 462        git push testrepo master local &&
 463        check_push_result testrepo $the_commit heads/master &&
 464        check_push_result testrepo $the_commit heads/local &&
 465
 466        # Without force rewinding should fail
 467        git reset --hard HEAD^ &&
 468        test_must_fail git push testrepo HEAD &&
 469        check_push_result testrepo $the_commit heads/local &&
 470
 471        # With force rewinding should succeed
 472        git push testrepo +HEAD &&
 473        check_push_result testrepo $the_first_commit heads/local
 474
 475'
 476
 477test_expect_success 'push HEAD with non-existent, incomplete dest' '
 478
 479        mk_test testrepo &&
 480        git checkout master &&
 481        git push testrepo HEAD:branch &&
 482        check_push_result testrepo $the_commit heads/branch
 483
 484'
 485
 486test_expect_success 'push with config remote.*.push = HEAD' '
 487
 488        mk_test testrepo heads/local &&
 489        git checkout master &&
 490        git branch -f local $the_commit &&
 491        (
 492                cd testrepo &&
 493                git checkout local &&
 494                git reset --hard $the_first_commit
 495        ) &&
 496        test_config remote.there.url testrepo &&
 497        test_config remote.there.push HEAD &&
 498        test_config branch.master.remote there &&
 499        git push &&
 500        check_push_result testrepo $the_commit heads/master &&
 501        check_push_result testrepo $the_first_commit heads/local
 502'
 503
 504test_expect_success 'push with remote.pushdefault' '
 505        mk_test up_repo heads/master &&
 506        mk_test down_repo heads/master &&
 507        test_config remote.up.url up_repo &&
 508        test_config remote.down.url down_repo &&
 509        test_config branch.master.remote up &&
 510        test_config remote.pushdefault down &&
 511        test_config push.default matching &&
 512        git push &&
 513        check_push_result up_repo $the_first_commit heads/master &&
 514        check_push_result down_repo $the_commit heads/master
 515'
 516
 517test_expect_success 'push with config remote.*.pushurl' '
 518
 519        mk_test testrepo heads/master &&
 520        git checkout master &&
 521        test_config remote.there.url test2repo &&
 522        test_config remote.there.pushurl testrepo &&
 523        git push there : &&
 524        check_push_result testrepo $the_commit heads/master
 525'
 526
 527test_expect_success 'push with config branch.*.pushremote' '
 528        mk_test up_repo heads/master &&
 529        mk_test side_repo heads/master &&
 530        mk_test down_repo heads/master &&
 531        test_config remote.up.url up_repo &&
 532        test_config remote.pushdefault side_repo &&
 533        test_config remote.down.url down_repo &&
 534        test_config branch.master.remote up &&
 535        test_config branch.master.pushremote down &&
 536        test_config push.default matching &&
 537        git push &&
 538        check_push_result up_repo $the_first_commit heads/master &&
 539        check_push_result side_repo $the_first_commit heads/master &&
 540        check_push_result down_repo $the_commit heads/master
 541'
 542
 543test_expect_success 'branch.*.pushremote config order is irrelevant' '
 544        mk_test one_repo heads/master &&
 545        mk_test two_repo heads/master &&
 546        test_config remote.one.url one_repo &&
 547        test_config remote.two.url two_repo &&
 548        test_config branch.master.pushremote two_repo &&
 549        test_config remote.pushdefault one_repo &&
 550        test_config push.default matching &&
 551        git push &&
 552        check_push_result one_repo $the_first_commit heads/master &&
 553        check_push_result two_repo $the_commit heads/master
 554'
 555
 556test_expect_success 'push with dry-run' '
 557
 558        mk_test testrepo heads/master &&
 559        old_commit=$(git -C testrepo show-ref -s --verify refs/heads/master) &&
 560        git push --dry-run testrepo : &&
 561        check_push_result testrepo $old_commit heads/master
 562'
 563
 564test_expect_success 'push updates local refs' '
 565
 566        mk_test testrepo heads/master &&
 567        mk_child testrepo child &&
 568        (
 569                cd child &&
 570                git pull .. master &&
 571                git push &&
 572                test $(git rev-parse master) = \
 573                        $(git rev-parse remotes/origin/master)
 574        )
 575
 576'
 577
 578test_expect_success 'push updates up-to-date local refs' '
 579
 580        mk_test testrepo heads/master &&
 581        mk_child testrepo child1 &&
 582        mk_child testrepo child2 &&
 583        (cd child1 && git pull .. master && git push) &&
 584        (
 585                cd child2 &&
 586                git pull ../child1 master &&
 587                git push &&
 588                test $(git rev-parse master) = \
 589                        $(git rev-parse remotes/origin/master)
 590        )
 591
 592'
 593
 594test_expect_success 'push preserves up-to-date packed refs' '
 595
 596        mk_test testrepo heads/master &&
 597        mk_child testrepo child &&
 598        (
 599                cd child &&
 600                git push &&
 601                ! test -f .git/refs/remotes/origin/master
 602        )
 603
 604'
 605
 606test_expect_success 'push does not update local refs on failure' '
 607
 608        mk_test testrepo heads/master &&
 609        mk_child testrepo child &&
 610        mkdir testrepo/.git/hooks &&
 611        echo "#!/no/frobnication/today" >testrepo/.git/hooks/pre-receive &&
 612        chmod +x testrepo/.git/hooks/pre-receive &&
 613        (
 614                cd child &&
 615                git pull .. master &&
 616                test_must_fail git push &&
 617                test $(git rev-parse master) != \
 618                        $(git rev-parse remotes/origin/master)
 619        )
 620
 621'
 622
 623test_expect_success 'allow deleting an invalid remote ref' '
 624
 625        mk_test testrepo heads/master &&
 626        rm -f testrepo/.git/objects/??/* &&
 627        git push testrepo :refs/heads/master &&
 628        (cd testrepo && test_must_fail git rev-parse --verify refs/heads/master)
 629
 630'
 631
 632test_expect_success 'pushing valid refs triggers post-receive and post-update hooks' '
 633        mk_test_with_hooks testrepo heads/master heads/next &&
 634        orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
 635        newmaster=$(git show-ref -s --verify refs/heads/master) &&
 636        orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 637        newnext=$ZERO_OID &&
 638        git push testrepo refs/heads/master:refs/heads/master :refs/heads/next &&
 639        (
 640                cd testrepo/.git &&
 641                cat >pre-receive.expect <<-EOF &&
 642                $orgmaster $newmaster refs/heads/master
 643                $orgnext $newnext refs/heads/next
 644                EOF
 645
 646                cat >update.expect <<-EOF &&
 647                refs/heads/master $orgmaster $newmaster
 648                refs/heads/next $orgnext $newnext
 649                EOF
 650
 651                cat >post-receive.expect <<-EOF &&
 652                $orgmaster $newmaster refs/heads/master
 653                $orgnext $newnext refs/heads/next
 654                EOF
 655
 656                cat >post-update.expect <<-EOF &&
 657                refs/heads/master
 658                refs/heads/next
 659                EOF
 660
 661                test_cmp pre-receive.expect pre-receive.actual &&
 662                test_cmp update.expect update.actual &&
 663                test_cmp post-receive.expect post-receive.actual &&
 664                test_cmp post-update.expect post-update.actual
 665        )
 666'
 667
 668test_expect_success 'deleting dangling ref triggers hooks with correct args' '
 669        mk_test_with_hooks testrepo heads/master &&
 670        rm -f testrepo/.git/objects/??/* &&
 671        git push testrepo :refs/heads/master &&
 672        (
 673                cd testrepo/.git &&
 674                cat >pre-receive.expect <<-EOF &&
 675                $ZERO_OID $ZERO_OID refs/heads/master
 676                EOF
 677
 678                cat >update.expect <<-EOF &&
 679                refs/heads/master $ZERO_OID $ZERO_OID
 680                EOF
 681
 682                cat >post-receive.expect <<-EOF &&
 683                $ZERO_OID $ZERO_OID refs/heads/master
 684                EOF
 685
 686                cat >post-update.expect <<-EOF &&
 687                refs/heads/master
 688                EOF
 689
 690                test_cmp pre-receive.expect pre-receive.actual &&
 691                test_cmp update.expect update.actual &&
 692                test_cmp post-receive.expect post-receive.actual &&
 693                test_cmp post-update.expect post-update.actual
 694        )
 695'
 696
 697test_expect_success 'deletion of a non-existent ref is not fed to post-receive and post-update hooks' '
 698        mk_test_with_hooks testrepo heads/master &&
 699        orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
 700        newmaster=$(git show-ref -s --verify refs/heads/master) &&
 701        git push testrepo master :refs/heads/nonexistent &&
 702        (
 703                cd testrepo/.git &&
 704                cat >pre-receive.expect <<-EOF &&
 705                $orgmaster $newmaster refs/heads/master
 706                $ZERO_OID $ZERO_OID refs/heads/nonexistent
 707                EOF
 708
 709                cat >update.expect <<-EOF &&
 710                refs/heads/master $orgmaster $newmaster
 711                refs/heads/nonexistent $ZERO_OID $ZERO_OID
 712                EOF
 713
 714                cat >post-receive.expect <<-EOF &&
 715                $orgmaster $newmaster refs/heads/master
 716                EOF
 717
 718                cat >post-update.expect <<-EOF &&
 719                refs/heads/master
 720                EOF
 721
 722                test_cmp pre-receive.expect pre-receive.actual &&
 723                test_cmp update.expect update.actual &&
 724                test_cmp post-receive.expect post-receive.actual &&
 725                test_cmp post-update.expect post-update.actual
 726        )
 727'
 728
 729test_expect_success 'deletion of a non-existent ref alone does trigger post-receive and post-update hooks' '
 730        mk_test_with_hooks testrepo heads/master &&
 731        git push testrepo :refs/heads/nonexistent &&
 732        (
 733                cd testrepo/.git &&
 734                cat >pre-receive.expect <<-EOF &&
 735                $ZERO_OID $ZERO_OID refs/heads/nonexistent
 736                EOF
 737
 738                cat >update.expect <<-EOF &&
 739                refs/heads/nonexistent $ZERO_OID $ZERO_OID
 740                EOF
 741
 742                test_cmp pre-receive.expect pre-receive.actual &&
 743                test_cmp update.expect update.actual &&
 744                test_path_is_missing post-receive.actual &&
 745                test_path_is_missing post-update.actual
 746        )
 747'
 748
 749test_expect_success 'mixed ref updates, deletes, invalid deletes trigger hooks with correct input' '
 750        mk_test_with_hooks testrepo heads/master heads/next heads/pu &&
 751        orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
 752        newmaster=$(git show-ref -s --verify refs/heads/master) &&
 753        orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 754        newnext=$ZERO_OID &&
 755        orgpu=$(cd testrepo && git show-ref -s --verify refs/heads/pu) &&
 756        newpu=$(git show-ref -s --verify refs/heads/master) &&
 757        git push testrepo refs/heads/master:refs/heads/master \
 758            refs/heads/master:refs/heads/pu :refs/heads/next \
 759            :refs/heads/nonexistent &&
 760        (
 761                cd testrepo/.git &&
 762                cat >pre-receive.expect <<-EOF &&
 763                $orgmaster $newmaster refs/heads/master
 764                $orgnext $newnext refs/heads/next
 765                $orgpu $newpu refs/heads/pu
 766                $ZERO_OID $ZERO_OID refs/heads/nonexistent
 767                EOF
 768
 769                cat >update.expect <<-EOF &&
 770                refs/heads/master $orgmaster $newmaster
 771                refs/heads/next $orgnext $newnext
 772                refs/heads/pu $orgpu $newpu
 773                refs/heads/nonexistent $ZERO_OID $ZERO_OID
 774                EOF
 775
 776                cat >post-receive.expect <<-EOF &&
 777                $orgmaster $newmaster refs/heads/master
 778                $orgnext $newnext refs/heads/next
 779                $orgpu $newpu refs/heads/pu
 780                EOF
 781
 782                cat >post-update.expect <<-EOF &&
 783                refs/heads/master
 784                refs/heads/next
 785                refs/heads/pu
 786                EOF
 787
 788                test_cmp pre-receive.expect pre-receive.actual &&
 789                test_cmp update.expect update.actual &&
 790                test_cmp post-receive.expect post-receive.actual &&
 791                test_cmp post-update.expect post-update.actual
 792        )
 793'
 794
 795test_expect_success 'allow deleting a ref using --delete' '
 796        mk_test testrepo heads/master &&
 797        (cd testrepo && git config receive.denyDeleteCurrent warn) &&
 798        git push testrepo --delete master &&
 799        (cd testrepo && test_must_fail git rev-parse --verify refs/heads/master)
 800'
 801
 802test_expect_success 'allow deleting a tag using --delete' '
 803        mk_test testrepo heads/master &&
 804        git tag -a -m dummy_message deltag heads/master &&
 805        git push testrepo --tags &&
 806        (cd testrepo && git rev-parse --verify -q refs/tags/deltag) &&
 807        git push testrepo --delete tag deltag &&
 808        (cd testrepo && test_must_fail git rev-parse --verify refs/tags/deltag)
 809'
 810
 811test_expect_success 'push --delete without args aborts' '
 812        mk_test testrepo heads/master &&
 813        test_must_fail git push testrepo --delete
 814'
 815
 816test_expect_success 'push --delete refuses src:dest refspecs' '
 817        mk_test testrepo heads/master &&
 818        test_must_fail git push testrepo --delete master:foo
 819'
 820
 821test_expect_success 'warn on push to HEAD of non-bare repository' '
 822        mk_test testrepo heads/master &&
 823        (
 824                cd testrepo &&
 825                git checkout master &&
 826                git config receive.denyCurrentBranch warn
 827        ) &&
 828        git push testrepo master 2>stderr &&
 829        grep "warning: updating the current branch" stderr
 830'
 831
 832test_expect_success 'deny push to HEAD of non-bare repository' '
 833        mk_test testrepo heads/master &&
 834        (
 835                cd testrepo &&
 836                git checkout master &&
 837                git config receive.denyCurrentBranch true
 838        ) &&
 839        test_must_fail git push testrepo master
 840'
 841
 842test_expect_success 'allow push to HEAD of bare repository (bare)' '
 843        mk_test testrepo heads/master &&
 844        (
 845                cd testrepo &&
 846                git checkout master &&
 847                git config receive.denyCurrentBranch true &&
 848                git config core.bare true
 849        ) &&
 850        git push testrepo master 2>stderr &&
 851        ! grep "warning: updating the current branch" stderr
 852'
 853
 854test_expect_success 'allow push to HEAD of non-bare repository (config)' '
 855        mk_test testrepo heads/master &&
 856        (
 857                cd testrepo &&
 858                git checkout master &&
 859                git config receive.denyCurrentBranch false
 860        ) &&
 861        git push testrepo master 2>stderr &&
 862        ! grep "warning: updating the current branch" stderr
 863'
 864
 865test_expect_success 'fetch with branches' '
 866        mk_empty testrepo &&
 867        git branch second $the_first_commit &&
 868        git checkout second &&
 869        echo ".." > testrepo/.git/branches/branch1 &&
 870        (
 871                cd testrepo &&
 872                git fetch branch1 &&
 873                echo "$the_commit commit        refs/heads/branch1" >expect &&
 874                git for-each-ref refs/heads >actual &&
 875                test_cmp expect actual
 876        ) &&
 877        git checkout master
 878'
 879
 880test_expect_success 'fetch with branches containing #' '
 881        mk_empty testrepo &&
 882        echo "..#second" > testrepo/.git/branches/branch2 &&
 883        (
 884                cd testrepo &&
 885                git fetch branch2 &&
 886                echo "$the_first_commit commit  refs/heads/branch2" >expect &&
 887                git for-each-ref refs/heads >actual &&
 888                test_cmp expect actual
 889        ) &&
 890        git checkout master
 891'
 892
 893test_expect_success 'push with branches' '
 894        mk_empty testrepo &&
 895        git checkout second &&
 896        echo "testrepo" > .git/branches/branch1 &&
 897        git push branch1 &&
 898        (
 899                cd testrepo &&
 900                echo "$the_first_commit commit  refs/heads/master" >expect &&
 901                git for-each-ref refs/heads >actual &&
 902                test_cmp expect actual
 903        )
 904'
 905
 906test_expect_success 'push with branches containing #' '
 907        mk_empty testrepo &&
 908        echo "testrepo#branch3" > .git/branches/branch2 &&
 909        git push branch2 &&
 910        (
 911                cd testrepo &&
 912                echo "$the_first_commit commit  refs/heads/branch3" >expect &&
 913                git for-each-ref refs/heads >actual &&
 914                test_cmp expect actual
 915        ) &&
 916        git checkout master
 917'
 918
 919test_expect_success 'push into aliased refs (consistent)' '
 920        mk_test testrepo heads/master &&
 921        mk_child testrepo child1 &&
 922        mk_child testrepo child2 &&
 923        (
 924                cd child1 &&
 925                git branch foo &&
 926                git symbolic-ref refs/heads/bar refs/heads/foo
 927                git config receive.denyCurrentBranch false
 928        ) &&
 929        (
 930                cd child2 &&
 931                >path2 &&
 932                git add path2 &&
 933                test_tick &&
 934                git commit -a -m child2 &&
 935                git branch foo &&
 936                git branch bar &&
 937                git push ../child1 foo bar
 938        )
 939'
 940
 941test_expect_success 'push into aliased refs (inconsistent)' '
 942        mk_test testrepo heads/master &&
 943        mk_child testrepo child1 &&
 944        mk_child testrepo child2 &&
 945        (
 946                cd child1 &&
 947                git branch foo &&
 948                git symbolic-ref refs/heads/bar refs/heads/foo
 949                git config receive.denyCurrentBranch false
 950        ) &&
 951        (
 952                cd child2 &&
 953                >path2 &&
 954                git add path2 &&
 955                test_tick &&
 956                git commit -a -m child2 &&
 957                git branch foo &&
 958                >path3 &&
 959                git add path3 &&
 960                test_tick &&
 961                git commit -a -m child2 &&
 962                git branch bar &&
 963                test_must_fail git push ../child1 foo bar 2>stderr &&
 964                grep "refusing inconsistent update" stderr
 965        )
 966'
 967
 968test_expect_success 'push requires --force to update lightweight tag' '
 969        mk_test testrepo heads/master &&
 970        mk_child testrepo child1 &&
 971        mk_child testrepo child2 &&
 972        (
 973                cd child1 &&
 974                git tag Tag &&
 975                git push ../child2 Tag &&
 976                git push ../child2 Tag &&
 977                >file1 &&
 978                git add file1 &&
 979                git commit -m "file1" &&
 980                git tag -f Tag &&
 981                test_must_fail git push ../child2 Tag &&
 982                git push --force ../child2 Tag &&
 983                git tag -f Tag &&
 984                test_must_fail git push ../child2 Tag HEAD~ &&
 985                git push --force ../child2 Tag
 986        )
 987'
 988
 989test_expect_success 'push --porcelain' '
 990        mk_empty testrepo &&
 991        echo >.git/foo  "To testrepo" &&
 992        echo >>.git/foo "*      refs/heads/master:refs/remotes/origin/master    [new branch]"  &&
 993        echo >>.git/foo "Done" &&
 994        git push >.git/bar --porcelain  testrepo refs/heads/master:refs/remotes/origin/master &&
 995        (
 996                cd testrepo &&
 997                echo "$the_commit commit        refs/remotes/origin/master" >expect &&
 998                git for-each-ref refs/remotes/origin >actual &&
 999                test_cmp expect actual
1000        ) &&
1001        test_cmp .git/foo .git/bar
1002'
1003
1004test_expect_success 'push --porcelain bad url' '
1005        mk_empty testrepo &&
1006        test_must_fail git push >.git/bar --porcelain asdfasdfasd refs/heads/master:refs/remotes/origin/master &&
1007        ! grep -q Done .git/bar
1008'
1009
1010test_expect_success 'push --porcelain rejected' '
1011        mk_empty testrepo &&
1012        git push testrepo refs/heads/master:refs/remotes/origin/master &&
1013        (cd testrepo &&
1014                git reset --hard origin/master^
1015                git config receive.denyCurrentBranch true) &&
1016
1017        echo >.git/foo  "To testrepo"  &&
1018        echo >>.git/foo "!      refs/heads/master:refs/heads/master     [remote rejected] (branch is currently checked out)" &&
1019
1020        test_must_fail git push >.git/bar --porcelain  testrepo refs/heads/master:refs/heads/master &&
1021        test_cmp .git/foo .git/bar
1022'
1023
1024test_expect_success 'push --porcelain --dry-run rejected' '
1025        mk_empty testrepo &&
1026        git push testrepo refs/heads/master:refs/remotes/origin/master &&
1027        (cd testrepo &&
1028                git reset --hard origin/master
1029                git config receive.denyCurrentBranch true) &&
1030
1031        echo >.git/foo  "To testrepo"  &&
1032        echo >>.git/foo "!      refs/heads/master^:refs/heads/master    [rejected] (non-fast-forward)" &&
1033        echo >>.git/foo "Done" &&
1034
1035        test_must_fail git push >.git/bar --porcelain  --dry-run testrepo refs/heads/master^:refs/heads/master &&
1036        test_cmp .git/foo .git/bar
1037'
1038
1039test_expect_success 'push --prune' '
1040        mk_test testrepo heads/master heads/second heads/foo heads/bar &&
1041        git push --prune testrepo : &&
1042        check_push_result testrepo $the_commit heads/master &&
1043        check_push_result testrepo $the_first_commit heads/second &&
1044        ! check_push_result testrepo $the_first_commit heads/foo heads/bar
1045'
1046
1047test_expect_success 'push --prune refspec' '
1048        mk_test testrepo tmp/master tmp/second tmp/foo tmp/bar &&
1049        git push --prune testrepo "refs/heads/*:refs/tmp/*" &&
1050        check_push_result testrepo $the_commit tmp/master &&
1051        check_push_result testrepo $the_first_commit tmp/second &&
1052        ! check_push_result testrepo $the_first_commit tmp/foo tmp/bar
1053'
1054
1055for configsection in transfer receive
1056do
1057        test_expect_success "push to update a ref hidden by $configsection.hiderefs" '
1058                mk_test testrepo heads/master hidden/one hidden/two hidden/three &&
1059                (
1060                        cd testrepo &&
1061                        git config $configsection.hiderefs refs/hidden
1062                ) &&
1063
1064                # push to unhidden ref succeeds normally
1065                git push testrepo master:refs/heads/master &&
1066                check_push_result testrepo $the_commit heads/master &&
1067
1068                # push to update a hidden ref should fail
1069                test_must_fail git push testrepo master:refs/hidden/one &&
1070                check_push_result testrepo $the_first_commit hidden/one &&
1071
1072                # push to delete a hidden ref should fail
1073                test_must_fail git push testrepo :refs/hidden/two &&
1074                check_push_result testrepo $the_first_commit hidden/two &&
1075
1076                # idempotent push to update a hidden ref should fail
1077                test_must_fail git push testrepo $the_first_commit:refs/hidden/three &&
1078                check_push_result testrepo $the_first_commit hidden/three
1079        '
1080done
1081
1082test_expect_success 'fetch exact SHA1' '
1083        mk_test testrepo heads/master hidden/one &&
1084        git push testrepo master:refs/hidden/one &&
1085        (
1086                cd testrepo &&
1087                git config transfer.hiderefs refs/hidden
1088        ) &&
1089        check_push_result testrepo $the_commit hidden/one &&
1090
1091        mk_child testrepo child &&
1092        (
1093                cd child &&
1094
1095                # make sure $the_commit does not exist here
1096                git repack -a -d &&
1097                git prune &&
1098                test_must_fail git cat-file -t $the_commit &&
1099
1100                # fetching the hidden object should fail by default
1101                test_must_fail git fetch -v ../testrepo $the_commit:refs/heads/copy 2>err &&
1102                test_i18ngrep "Server does not allow request for unadvertised object" err &&
1103                test_must_fail git rev-parse --verify refs/heads/copy &&
1104
1105                # the server side can allow it to succeed
1106                (
1107                        cd ../testrepo &&
1108                        git config uploadpack.allowtipsha1inwant true
1109                ) &&
1110
1111                git fetch -v ../testrepo $the_commit:refs/heads/copy master:refs/heads/extra &&
1112                cat >expect <<-EOF &&
1113                $the_commit
1114                $the_first_commit
1115                EOF
1116                {
1117                        git rev-parse --verify refs/heads/copy &&
1118                        git rev-parse --verify refs/heads/extra
1119                } >actual &&
1120                test_cmp expect actual
1121        )
1122'
1123
1124test_expect_success 'fetch exact SHA1 in protocol v2' '
1125        mk_test testrepo heads/master hidden/one &&
1126        git push testrepo master:refs/hidden/one &&
1127        git -C testrepo config transfer.hiderefs refs/hidden &&
1128        check_push_result testrepo $the_commit hidden/one &&
1129
1130        mk_child testrepo child &&
1131        git -C child config protocol.version 2 &&
1132
1133        # make sure $the_commit does not exist here
1134        git -C child repack -a -d &&
1135        git -C child prune &&
1136        test_must_fail git -C child cat-file -t $the_commit &&
1137
1138        # fetching the hidden object succeeds by default
1139        # NEEDSWORK: should this match the v0 behavior instead?
1140        git -C child fetch -v ../testrepo $the_commit:refs/heads/copy
1141'
1142
1143for configallowtipsha1inwant in true false
1144do
1145        test_expect_success "shallow fetch reachable SHA1 (but not a ref), allowtipsha1inwant=$configallowtipsha1inwant" '
1146                mk_empty testrepo &&
1147                (
1148                        cd testrepo &&
1149                        git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1150                        git commit --allow-empty -m foo &&
1151                        git commit --allow-empty -m bar
1152                ) &&
1153                SHA1=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1154                mk_empty shallow &&
1155                (
1156                        cd shallow &&
1157                        test_must_fail git fetch --depth=1 ../testrepo/.git $SHA1 &&
1158                        git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1159                        git fetch --depth=1 ../testrepo/.git $SHA1 &&
1160                        git cat-file commit $SHA1
1161                )
1162        '
1163
1164        test_expect_success "deny fetch unreachable SHA1, allowtipsha1inwant=$configallowtipsha1inwant" '
1165                mk_empty testrepo &&
1166                (
1167                        cd testrepo &&
1168                        git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1169                        git commit --allow-empty -m foo &&
1170                        git commit --allow-empty -m bar &&
1171                        git commit --allow-empty -m xyz
1172                ) &&
1173                SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) &&
1174                SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1175                SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) &&
1176                (
1177                        cd testrepo &&
1178                        git reset --hard $SHA1_2 &&
1179                        git cat-file commit $SHA1_1 &&
1180                        git cat-file commit $SHA1_3
1181                ) &&
1182                mk_empty shallow &&
1183                (
1184                        cd shallow &&
1185                        test_must_fail ok=sigpipe git fetch ../testrepo/.git $SHA1_3 &&
1186                        test_must_fail ok=sigpipe git fetch ../testrepo/.git $SHA1_1 &&
1187                        git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1188                        git fetch ../testrepo/.git $SHA1_1 &&
1189                        git cat-file commit $SHA1_1 &&
1190                        test_must_fail git cat-file commit $SHA1_2 &&
1191                        git fetch ../testrepo/.git $SHA1_2 &&
1192                        git cat-file commit $SHA1_2 &&
1193                        test_must_fail ok=sigpipe git fetch ../testrepo/.git $SHA1_3
1194                )
1195        '
1196done
1197
1198test_expect_success 'fetch follows tags by default' '
1199        mk_test testrepo heads/master &&
1200        rm -fr src dst &&
1201        git init src &&
1202        (
1203                cd src &&
1204                git pull ../testrepo master &&
1205                git tag -m "annotated" tag &&
1206                git for-each-ref >tmp1 &&
1207                (
1208                        cat tmp1
1209                        sed -n "s|refs/heads/master$|refs/remotes/origin/master|p" tmp1
1210                ) |
1211                sort -k 3 >../expect
1212        ) &&
1213        git init dst &&
1214        (
1215                cd dst &&
1216                git remote add origin ../src &&
1217                git config branch.master.remote origin &&
1218                git config branch.master.merge refs/heads/master &&
1219                git pull &&
1220                git for-each-ref >../actual
1221        ) &&
1222        test_cmp expect actual
1223'
1224
1225test_expect_success 'pushing a specific ref applies remote.$name.push as refmap' '
1226        mk_test testrepo heads/master &&
1227        rm -fr src dst &&
1228        git init src &&
1229        git init --bare dst &&
1230        (
1231                cd src &&
1232                git pull ../testrepo master &&
1233                git branch next &&
1234                git config remote.dst.url ../dst &&
1235                git config remote.dst.push "+refs/heads/*:refs/remotes/src/*" &&
1236                git push dst master &&
1237                git show-ref refs/heads/master |
1238                sed -e "s|refs/heads/|refs/remotes/src/|" >../dst/expect
1239        ) &&
1240        (
1241                cd dst &&
1242                test_must_fail git show-ref refs/heads/next &&
1243                test_must_fail git show-ref refs/heads/master &&
1244                git show-ref refs/remotes/src/master >actual
1245        ) &&
1246        test_cmp dst/expect dst/actual
1247'
1248
1249test_expect_success 'with no remote.$name.push, it is not used as refmap' '
1250        mk_test testrepo heads/master &&
1251        rm -fr src dst &&
1252        git init src &&
1253        git init --bare dst &&
1254        (
1255                cd src &&
1256                git pull ../testrepo master &&
1257                git branch next &&
1258                git config remote.dst.url ../dst &&
1259                git config push.default matching &&
1260                git push dst master &&
1261                git show-ref refs/heads/master >../dst/expect
1262        ) &&
1263        (
1264                cd dst &&
1265                test_must_fail git show-ref refs/heads/next &&
1266                git show-ref refs/heads/master >actual
1267        ) &&
1268        test_cmp dst/expect dst/actual
1269'
1270
1271test_expect_success 'with no remote.$name.push, upstream mapping is used' '
1272        mk_test testrepo heads/master &&
1273        rm -fr src dst &&
1274        git init src &&
1275        git init --bare dst &&
1276        (
1277                cd src &&
1278                git pull ../testrepo master &&
1279                git branch next &&
1280                git config remote.dst.url ../dst &&
1281                git config remote.dst.fetch "+refs/heads/*:refs/remotes/dst/*" &&
1282                git config push.default upstream &&
1283
1284                git config branch.master.merge refs/heads/trunk &&
1285                git config branch.master.remote dst &&
1286
1287                git push dst master &&
1288                git show-ref refs/heads/master |
1289                sed -e "s|refs/heads/master|refs/heads/trunk|" >../dst/expect
1290        ) &&
1291        (
1292                cd dst &&
1293                test_must_fail git show-ref refs/heads/master &&
1294                test_must_fail git show-ref refs/heads/next &&
1295                git show-ref refs/heads/trunk >actual
1296        ) &&
1297        test_cmp dst/expect dst/actual
1298'
1299
1300test_expect_success 'push does not follow tags by default' '
1301        mk_test testrepo heads/master &&
1302        rm -fr src dst &&
1303        git init src &&
1304        git init --bare dst &&
1305        (
1306                cd src &&
1307                git pull ../testrepo master &&
1308                git tag -m "annotated" tag &&
1309                git checkout -b another &&
1310                git commit --allow-empty -m "future commit" &&
1311                git tag -m "future" future &&
1312                git checkout master &&
1313                git for-each-ref refs/heads/master >../expect &&
1314                git push ../dst master
1315        ) &&
1316        (
1317                cd dst &&
1318                git for-each-ref >../actual
1319        ) &&
1320        test_cmp expect actual
1321'
1322
1323test_expect_success 'push --follow-tag only pushes relevant tags' '
1324        mk_test testrepo heads/master &&
1325        rm -fr src dst &&
1326        git init src &&
1327        git init --bare dst &&
1328        (
1329                cd src &&
1330                git pull ../testrepo master &&
1331                git tag -m "annotated" tag &&
1332                git checkout -b another &&
1333                git commit --allow-empty -m "future commit" &&
1334                git tag -m "future" future &&
1335                git checkout master &&
1336                git for-each-ref refs/heads/master refs/tags/tag >../expect
1337                git push --follow-tag ../dst master
1338        ) &&
1339        (
1340                cd dst &&
1341                git for-each-ref >../actual
1342        ) &&
1343        test_cmp expect actual
1344'
1345
1346test_expect_success 'push --no-thin must produce non-thin pack' '
1347        cat >>path1 <<\EOF &&
1348keep base version of path1 big enough, compared to the new changes
1349later, in order to pass size heuristics in
1350builtin/pack-objects.c:try_delta()
1351EOF
1352        git commit -am initial &&
1353        git init no-thin &&
1354        git --git-dir=no-thin/.git config receive.unpacklimit 0 &&
1355        git push no-thin/.git refs/heads/master:refs/heads/foo &&
1356        echo modified >> path1 &&
1357        git commit -am modified &&
1358        git repack -adf &&
1359        rcvpck="git receive-pack --reject-thin-pack-for-testing" &&
1360        git push --no-thin --receive-pack="$rcvpck" no-thin/.git refs/heads/master:refs/heads/foo
1361'
1362
1363test_expect_success 'pushing a tag pushes the tagged object' '
1364        rm -rf dst.git &&
1365        blob=$(echo unreferenced | git hash-object -w --stdin) &&
1366        git tag -m foo tag-of-blob $blob &&
1367        git init --bare dst.git &&
1368        git push dst.git tag-of-blob &&
1369        # the receiving index-pack should have noticed
1370        # any problems, but we double check
1371        echo unreferenced >expect &&
1372        git --git-dir=dst.git cat-file blob tag-of-blob >actual &&
1373        test_cmp expect actual
1374'
1375
1376test_expect_success 'push into bare respects core.logallrefupdates' '
1377        rm -rf dst.git &&
1378        git init --bare dst.git &&
1379        git -C dst.git config core.logallrefupdates true &&
1380
1381        # double push to test both with and without
1382        # the actual pack transfer
1383        git push dst.git master:one &&
1384        echo "one@{0} push" >expect &&
1385        git -C dst.git log -g --format="%gd %gs" one >actual &&
1386        test_cmp expect actual &&
1387
1388        git push dst.git master:two &&
1389        echo "two@{0} push" >expect &&
1390        git -C dst.git log -g --format="%gd %gs" two >actual &&
1391        test_cmp expect actual
1392'
1393
1394test_expect_success 'fetch into bare respects core.logallrefupdates' '
1395        rm -rf dst.git &&
1396        git init --bare dst.git &&
1397        (
1398                cd dst.git &&
1399                git config core.logallrefupdates true &&
1400
1401                # as above, we double-fetch to test both
1402                # with and without pack transfer
1403                git fetch .. master:one &&
1404                echo "one@{0} fetch .. master:one: storing head" >expect &&
1405                git log -g --format="%gd %gs" one >actual &&
1406                test_cmp expect actual &&
1407
1408                git fetch .. master:two &&
1409                echo "two@{0} fetch .. master:two: storing head" >expect &&
1410                git log -g --format="%gd %gs" two >actual &&
1411                test_cmp expect actual
1412        )
1413'
1414
1415test_expect_success 'receive.denyCurrentBranch = updateInstead' '
1416        git push testrepo master &&
1417        (
1418                cd testrepo &&
1419                git reset --hard &&
1420                git config receive.denyCurrentBranch updateInstead
1421        ) &&
1422        test_commit third path2 &&
1423
1424        # Try pushing into a repository with pristine working tree
1425        git push testrepo master &&
1426        (
1427                cd testrepo &&
1428                git update-index -q --refresh &&
1429                git diff-files --quiet -- &&
1430                git diff-index --quiet --cached HEAD -- &&
1431                test third = "$(cat path2)" &&
1432                test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1433        ) &&
1434
1435        # Try pushing into a repository with working tree needing a refresh
1436        (
1437                cd testrepo &&
1438                git reset --hard HEAD^ &&
1439                test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1440                test-tool chmtime +100 path1
1441        ) &&
1442        git push testrepo master &&
1443        (
1444                cd testrepo &&
1445                git update-index -q --refresh &&
1446                git diff-files --quiet -- &&
1447                git diff-index --quiet --cached HEAD -- &&
1448                test_cmp ../path1 path1 &&
1449                test third = "$(cat path2)" &&
1450                test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1451        ) &&
1452
1453        # Update what is to be pushed
1454        test_commit fourth path2 &&
1455
1456        # Try pushing into a repository with a dirty working tree
1457        # (1) the working tree updated
1458        (
1459                cd testrepo &&
1460                echo changed >path1
1461        ) &&
1462        test_must_fail git push testrepo master &&
1463        (
1464                cd testrepo &&
1465                test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1466                git diff --quiet --cached &&
1467                test changed = "$(cat path1)"
1468        ) &&
1469
1470        # (2) the index updated
1471        (
1472                cd testrepo &&
1473                echo changed >path1 &&
1474                git add path1
1475        ) &&
1476        test_must_fail git push testrepo master &&
1477        (
1478                cd testrepo &&
1479                test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1480                git diff --quiet &&
1481                test changed = "$(cat path1)"
1482        ) &&
1483
1484        # Introduce a new file in the update
1485        test_commit fifth path3 &&
1486
1487        # (3) the working tree has an untracked file that would interfere
1488        (
1489                cd testrepo &&
1490                git reset --hard &&
1491                echo changed >path3
1492        ) &&
1493        test_must_fail git push testrepo master &&
1494        (
1495                cd testrepo &&
1496                test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1497                git diff --quiet &&
1498                git diff --quiet --cached &&
1499                test changed = "$(cat path3)"
1500        ) &&
1501
1502        # (4) the target changes to what gets pushed but it still is a change
1503        (
1504                cd testrepo &&
1505                git reset --hard &&
1506                echo fifth >path3 &&
1507                git add path3
1508        ) &&
1509        test_must_fail git push testrepo master &&
1510        (
1511                cd testrepo &&
1512                test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1513                git diff --quiet &&
1514                test fifth = "$(cat path3)"
1515        ) &&
1516
1517        # (5) push into void
1518        rm -fr void &&
1519        git init void &&
1520        (
1521                cd void &&
1522                git config receive.denyCurrentBranch updateInstead
1523        ) &&
1524        git push void master &&
1525        (
1526                cd void &&
1527                test $(git -C .. rev-parse master) = $(git rev-parse HEAD) &&
1528                git diff --quiet &&
1529                git diff --cached --quiet
1530        )
1531'
1532
1533test_expect_success 'updateInstead with push-to-checkout hook' '
1534        rm -fr testrepo &&
1535        git init testrepo &&
1536        (
1537                cd testrepo &&
1538                git pull .. master &&
1539                git reset --hard HEAD^^ &&
1540                git tag initial &&
1541                git config receive.denyCurrentBranch updateInstead &&
1542                write_script .git/hooks/push-to-checkout <<-\EOF
1543                echo >&2 updating from $(git rev-parse HEAD)
1544                echo >&2 updating to "$1"
1545
1546                git update-index -q --refresh &&
1547                git read-tree -u -m HEAD "$1" || {
1548                        status=$?
1549                        echo >&2 read-tree failed
1550                        exit $status
1551                }
1552                EOF
1553        ) &&
1554
1555        # Try pushing into a pristine
1556        git push testrepo master &&
1557        (
1558                cd testrepo &&
1559                git diff --quiet &&
1560                git diff HEAD --quiet &&
1561                test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1562        ) &&
1563
1564        # Try pushing into a repository with conflicting change
1565        (
1566                cd testrepo &&
1567                git reset --hard initial &&
1568                echo conflicting >path2
1569        ) &&
1570        test_must_fail git push testrepo master &&
1571        (
1572                cd testrepo &&
1573                test $(git rev-parse initial) = $(git rev-parse HEAD) &&
1574                test conflicting = "$(cat path2)" &&
1575                git diff-index --quiet --cached HEAD
1576        ) &&
1577
1578        # Try pushing into a repository with unrelated change
1579        (
1580                cd testrepo &&
1581                git reset --hard initial &&
1582                echo unrelated >path1 &&
1583                echo irrelevant >path5 &&
1584                git add path5
1585        ) &&
1586        git push testrepo master &&
1587        (
1588                cd testrepo &&
1589                test "$(cat path1)" = unrelated &&
1590                test "$(cat path5)" = irrelevant &&
1591                test "$(git diff --name-only --cached HEAD)" = path5 &&
1592                test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1593        ) &&
1594
1595        # push into void
1596        rm -fr void &&
1597        git init void &&
1598        (
1599                cd void &&
1600                git config receive.denyCurrentBranch updateInstead &&
1601                write_script .git/hooks/push-to-checkout <<-\EOF
1602                if git rev-parse --quiet --verify HEAD
1603                then
1604                        has_head=yes
1605                        echo >&2 updating from $(git rev-parse HEAD)
1606                else
1607                        has_head=no
1608                        echo >&2 pushing into void
1609                fi
1610                echo >&2 updating to "$1"
1611
1612                git update-index -q --refresh &&
1613                case "$has_head" in
1614                yes)
1615                        git read-tree -u -m HEAD "$1" ;;
1616                no)
1617                        git read-tree -u -m "$1" ;;
1618                esac || {
1619                        status=$?
1620                        echo >&2 read-tree failed
1621                        exit $status
1622                }
1623                EOF
1624        ) &&
1625
1626        git push void master &&
1627        (
1628                cd void &&
1629                git diff --quiet &&
1630                git diff --cached --quiet &&
1631                test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1632        )
1633'
1634
1635test_done