t/t5516-fetch-push.sh

   1 #!/bin/sh
   2
   3 test_description='Basic fetch/push functionality.
   4
   5 This 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
  19 D=$(pwd)
  20
  21 mk_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
  33 mk_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
  56 mk_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
  91 mk_child() {
  92         rm -rf "$2" &&
  93         git clone "$1" "$2"
  94 }
  95
  96 check_push_result () {
  97         test $# -ge 3 ||
  98         BUG "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/$ref >actual &&
 110                         test_cmp expect actual ||
 111                         exit
 112                 done &&
 113                 git fsck --full
 114         )
 115 }
 116
 117 test_expect_success setup '
 118
 119         >path1 &&
 120         git add path1 &&
 121         test_tick &&
 122         git commit -a -m repo &&
 123         the_first_commit=$(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=$(git show-ref -s --verify refs/heads/master)
 130
 131 '
 132
 133 test_expect_success 'fetch without wildcard' '
 134         mk_empty testrepo &&
 135         (
 136                 cd testrepo &&
 137                 git fetch .. refs/heads/master:refs/remotes/origin/master &&
 138
 139                 echo "$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
 145 test_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 "$the_commit commit        refs/remotes/origin/master" >expect &&
 154                 git for-each-ref refs/remotes/origin >actual &&
 155                 test_cmp expect actual
 156         )
 157 '
 158
 159 test_expect_success 'fetch with insteadOf' '
 160         mk_empty testrepo &&
 161         (
 162                 TRASH=$(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
 175 test_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
 191 test_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 "$the_commit commit        refs/remotes/origin/master" >expect &&
 198                 git for-each-ref refs/remotes/origin >actual &&
 199                 test_cmp expect actual
 200         )
 201 '
 202
 203 test_expect_success 'push with wildcard' '
 204         mk_empty testrepo &&
 205
 206         git push testrepo "refs/heads/*:refs/remotes/origin/*" &&
 207         (
 208                 cd testrepo &&
 209                 echo "$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
 215 test_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 "$the_commit commit        refs/remotes/origin/master" >expect &&
 223                 git for-each-ref refs/remotes/origin >actual &&
 224                 test_cmp expect actual
 225         )
 226 '
 227
 228 test_expect_success 'push with pushInsteadOf' '
 229         mk_empty testrepo &&
 230         TRASH="$(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
 241 test_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
 256 test_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
 264 test_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
 272 test_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
 283 test_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
 294 test_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
 305 test_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
 313 test_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
 321 test_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
 331 test_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
 340 test_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
 349 test_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
 357 test_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
 367 test_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
 381 test_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
 394 test_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
 408 test_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
 416 test_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
 425 test_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
 432 test_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
 439 for head in HEAD @
 440 do
 441
 442         test_expect_success "push with $head" '
 443
 444                 mk_test testrepo heads/master &&
 445                 git checkout master &&
 446                 git push testrepo $head &&
 447                 check_push_result testrepo $the_commit heads/master
 448
 449         '
 450
 451         test_expect_success "push with $head nonexisting at remote" '
 452
 453                 mk_test testrepo heads/master &&
 454                 git checkout -b local master &&
 455                 test_when_finished "git checkout master; git branch -D local" &&
 456                 git push testrepo $head &&
 457                 check_push_result testrepo $the_commit heads/local
 458         '
 459
 460         test_expect_success "push with +$head" '
 461
 462                 mk_test testrepo heads/master &&
 463                 git checkout -b local master &&
 464                 test_when_finished "git checkout master; git branch -D local" &&
 465                 git push testrepo master local &&
 466                 check_push_result testrepo $the_commit heads/master &&
 467                 check_push_result testrepo $the_commit heads/local &&
 468
 469                 # Without force rewinding should fail
 470                 git reset --hard $head^ &&
 471                 test_must_fail git push testrepo $head &&
 472                 check_push_result testrepo $the_commit heads/local &&
 473
 474                 # With force rewinding should succeed
 475                 git push testrepo +$head &&
 476                 check_push_result testrepo $the_first_commit heads/local
 477
 478         '
 479
 480         test_expect_success "push $head with non-existent, incomplete dest" '
 481
 482                 mk_test testrepo &&
 483                 git checkout master &&
 484                 git push testrepo $head:branch &&
 485                 check_push_result testrepo $the_commit heads/branch
 486
 487         '
 488
 489         test_expect_success "push with config remote.*.push = $head" '
 490
 491                 mk_test testrepo heads/local &&
 492                 git checkout master &&
 493                 git branch -f local $the_commit &&
 494                 test_when_finished "git branch -D local" &&
 495                 (
 496                         cd testrepo &&
 497                         git checkout local &&
 498                         git reset --hard $the_first_commit
 499                 ) &&
 500                 test_config remote.there.url testrepo &&
 501                 test_config remote.there.push $head &&
 502                 test_config branch.master.remote there &&
 503                 git push &&
 504                 check_push_result testrepo $the_commit heads/master &&
 505                 check_push_result testrepo $the_first_commit heads/local
 506         '
 507
 508 done
 509
 510 test_expect_success 'push with remote.pushdefault' '
 511         mk_test up_repo heads/master &&
 512         mk_test down_repo heads/master &&
 513         test_config remote.up.url up_repo &&
 514         test_config remote.down.url down_repo &&
 515         test_config branch.master.remote up &&
 516         test_config remote.pushdefault down &&
 517         test_config push.default matching &&
 518         git push &&
 519         check_push_result up_repo $the_first_commit heads/master &&
 520         check_push_result down_repo $the_commit heads/master
 521 '
 522
 523 test_expect_success 'push with config remote.*.pushurl' '
 524
 525         mk_test testrepo heads/master &&
 526         git checkout master &&
 527         test_config remote.there.url test2repo &&
 528         test_config remote.there.pushurl testrepo &&
 529         git push there : &&
 530         check_push_result testrepo $the_commit heads/master
 531 '
 532
 533 test_expect_success 'push with config branch.*.pushremote' '
 534         mk_test up_repo heads/master &&
 535         mk_test side_repo heads/master &&
 536         mk_test down_repo heads/master &&
 537         test_config remote.up.url up_repo &&
 538         test_config remote.pushdefault side_repo &&
 539         test_config remote.down.url down_repo &&
 540         test_config branch.master.remote up &&
 541         test_config branch.master.pushremote down &&
 542         test_config push.default matching &&
 543         git push &&
 544         check_push_result up_repo $the_first_commit heads/master &&
 545         check_push_result side_repo $the_first_commit heads/master &&
 546         check_push_result down_repo $the_commit heads/master
 547 '
 548
 549 test_expect_success 'branch.*.pushremote config order is irrelevant' '
 550         mk_test one_repo heads/master &&
 551         mk_test two_repo heads/master &&
 552         test_config remote.one.url one_repo &&
 553         test_config remote.two.url two_repo &&
 554         test_config branch.master.pushremote two_repo &&
 555         test_config remote.pushdefault one_repo &&
 556         test_config push.default matching &&
 557         git push &&
 558         check_push_result one_repo $the_first_commit heads/master &&
 559         check_push_result two_repo $the_commit heads/master
 560 '
 561
 562 test_expect_success 'push with dry-run' '
 563
 564         mk_test testrepo heads/master &&
 565         old_commit=$(git -C testrepo show-ref -s --verify refs/heads/master) &&
 566         git push --dry-run testrepo : &&
 567         check_push_result testrepo $old_commit heads/master
 568 '
 569
 570 test_expect_success 'push updates local refs' '
 571
 572         mk_test testrepo heads/master &&
 573         mk_child testrepo child &&
 574         (
 575                 cd child &&
 576                 git pull .. master &&
 577                 git push &&
 578                 test $(git rev-parse master) = \
 579                         $(git rev-parse remotes/origin/master)
 580         )
 581
 582 '
 583
 584 test_expect_success 'push updates up-to-date local refs' '
 585
 586         mk_test testrepo heads/master &&
 587         mk_child testrepo child1 &&
 588         mk_child testrepo child2 &&
 589         (cd child1 && git pull .. master && git push) &&
 590         (
 591                 cd child2 &&
 592                 git pull ../child1 master &&
 593                 git push &&
 594                 test $(git rev-parse master) = \
 595                         $(git rev-parse remotes/origin/master)
 596         )
 597
 598 '
 599
 600 test_expect_success 'push preserves up-to-date packed refs' '
 601
 602         mk_test testrepo heads/master &&
 603         mk_child testrepo child &&
 604         (
 605                 cd child &&
 606                 git push &&
 607                 ! test -f .git/refs/remotes/origin/master
 608         )
 609
 610 '
 611
 612 test_expect_success 'push does not update local refs on failure' '
 613
 614         mk_test testrepo heads/master &&
 615         mk_child testrepo child &&
 616         mkdir testrepo/.git/hooks &&
 617         echo "#!/no/frobnication/today" >testrepo/.git/hooks/pre-receive &&
 618         chmod +x testrepo/.git/hooks/pre-receive &&
 619         (
 620                 cd child &&
 621                 git pull .. master &&
 622                 test_must_fail git push &&
 623                 test $(git rev-parse master) != \
 624                         $(git rev-parse remotes/origin/master)
 625         )
 626
 627 '
 628
 629 test_expect_success 'allow deleting an invalid remote ref' '
 630
 631         mk_test testrepo heads/master &&
 632         rm -f testrepo/.git/objects/??/* &&
 633         git push testrepo :refs/heads/master &&
 634         (cd testrepo && test_must_fail git rev-parse --verify refs/heads/master)
 635
 636 '
 637
 638 test_expect_success 'pushing valid refs triggers post-receive and post-update hooks' '
 639         mk_test_with_hooks testrepo heads/master heads/next &&
 640         orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
 641         newmaster=$(git show-ref -s --verify refs/heads/master) &&
 642         orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 643         newnext=$ZERO_OID &&
 644         git push testrepo refs/heads/master:refs/heads/master :refs/heads/next &&
 645         (
 646                 cd testrepo/.git &&
 647                 cat >pre-receive.expect <<-EOF &&
 648                 $orgmaster $newmaster refs/heads/master
 649                 $orgnext $newnext refs/heads/next
 650                 EOF
 651
 652                 cat >update.expect <<-EOF &&
 653                 refs/heads/master $orgmaster $newmaster
 654                 refs/heads/next $orgnext $newnext
 655                 EOF
 656
 657                 cat >post-receive.expect <<-EOF &&
 658                 $orgmaster $newmaster refs/heads/master
 659                 $orgnext $newnext refs/heads/next
 660                 EOF
 661
 662                 cat >post-update.expect <<-EOF &&
 663                 refs/heads/master
 664                 refs/heads/next
 665                 EOF
 666
 667                 test_cmp pre-receive.expect pre-receive.actual &&
 668                 test_cmp update.expect update.actual &&
 669                 test_cmp post-receive.expect post-receive.actual &&
 670                 test_cmp post-update.expect post-update.actual
 671         )
 672 '
 673
 674 test_expect_success 'deleting dangling ref triggers hooks with correct args' '
 675         mk_test_with_hooks testrepo heads/master &&
 676         rm -f testrepo/.git/objects/??/* &&
 677         git push testrepo :refs/heads/master &&
 678         (
 679                 cd testrepo/.git &&
 680                 cat >pre-receive.expect <<-EOF &&
 681                 $ZERO_OID $ZERO_OID refs/heads/master
 682                 EOF
 683
 684                 cat >update.expect <<-EOF &&
 685                 refs/heads/master $ZERO_OID $ZERO_OID
 686                 EOF
 687
 688                 cat >post-receive.expect <<-EOF &&
 689                 $ZERO_OID $ZERO_OID refs/heads/master
 690                 EOF
 691
 692                 cat >post-update.expect <<-EOF &&
 693                 refs/heads/master
 694                 EOF
 695
 696                 test_cmp pre-receive.expect pre-receive.actual &&
 697                 test_cmp update.expect update.actual &&
 698                 test_cmp post-receive.expect post-receive.actual &&
 699                 test_cmp post-update.expect post-update.actual
 700         )
 701 '
 702
 703 test_expect_success 'deletion of a non-existent ref is not fed to post-receive and post-update hooks' '
 704         mk_test_with_hooks testrepo heads/master &&
 705         orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
 706         newmaster=$(git show-ref -s --verify refs/heads/master) &&
 707         git push testrepo master :refs/heads/nonexistent &&
 708         (
 709                 cd testrepo/.git &&
 710                 cat >pre-receive.expect <<-EOF &&
 711                 $orgmaster $newmaster refs/heads/master
 712                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 713                 EOF
 714
 715                 cat >update.expect <<-EOF &&
 716                 refs/heads/master $orgmaster $newmaster
 717                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 718                 EOF
 719
 720                 cat >post-receive.expect <<-EOF &&
 721                 $orgmaster $newmaster refs/heads/master
 722                 EOF
 723
 724                 cat >post-update.expect <<-EOF &&
 725                 refs/heads/master
 726                 EOF
 727
 728                 test_cmp pre-receive.expect pre-receive.actual &&
 729                 test_cmp update.expect update.actual &&
 730                 test_cmp post-receive.expect post-receive.actual &&
 731                 test_cmp post-update.expect post-update.actual
 732         )
 733 '
 734
 735 test_expect_success 'deletion of a non-existent ref alone does trigger post-receive and post-update hooks' '
 736         mk_test_with_hooks testrepo heads/master &&
 737         git push testrepo :refs/heads/nonexistent &&
 738         (
 739                 cd testrepo/.git &&
 740                 cat >pre-receive.expect <<-EOF &&
 741                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 742                 EOF
 743
 744                 cat >update.expect <<-EOF &&
 745                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 746                 EOF
 747
 748                 test_cmp pre-receive.expect pre-receive.actual &&
 749                 test_cmp update.expect update.actual &&
 750                 test_path_is_missing post-receive.actual &&
 751                 test_path_is_missing post-update.actual
 752         )
 753 '
 754
 755 test_expect_success 'mixed ref updates, deletes, invalid deletes trigger hooks with correct input' '
 756         mk_test_with_hooks testrepo heads/master heads/next heads/seen &&
 757         orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
 758         newmaster=$(git show-ref -s --verify refs/heads/master) &&
 759         orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 760         newnext=$ZERO_OID &&
 761         orgseen=$(cd testrepo && git show-ref -s --verify refs/heads/seen) &&
 762         newseen=$(git show-ref -s --verify refs/heads/master) &&
 763         git push testrepo refs/heads/master:refs/heads/master \
 764             refs/heads/master:refs/heads/seen :refs/heads/next \
 765             :refs/heads/nonexistent &&
 766         (
 767                 cd testrepo/.git &&
 768                 cat >pre-receive.expect <<-EOF &&
 769                 $orgmaster $newmaster refs/heads/master
 770                 $orgnext $newnext refs/heads/next
 771                 $orgseen $newseen refs/heads/seen
 772                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 773                 EOF
 774
 775                 cat >update.expect <<-EOF &&
 776                 refs/heads/master $orgmaster $newmaster
 777                 refs/heads/next $orgnext $newnext
 778                 refs/heads/seen $orgseen $newseen
 779                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 780                 EOF
 781
 782                 cat >post-receive.expect <<-EOF &&
 783                 $orgmaster $newmaster refs/heads/master
 784                 $orgnext $newnext refs/heads/next
 785                 $orgseen $newseen refs/heads/seen
 786                 EOF
 787
 788                 cat >post-update.expect <<-EOF &&
 789                 refs/heads/master
 790                 refs/heads/next
 791                 refs/heads/seen
 792                 EOF
 793
 794                 test_cmp pre-receive.expect pre-receive.actual &&
 795                 test_cmp update.expect update.actual &&
 796                 test_cmp post-receive.expect post-receive.actual &&
 797                 test_cmp post-update.expect post-update.actual
 798         )
 799 '
 800
 801 test_expect_success 'allow deleting a ref using --delete' '
 802         mk_test testrepo heads/master &&
 803         (cd testrepo && git config receive.denyDeleteCurrent warn) &&
 804         git push testrepo --delete master &&
 805         (cd testrepo && test_must_fail git rev-parse --verify refs/heads/master)
 806 '
 807
 808 test_expect_success 'allow deleting a tag using --delete' '
 809         mk_test testrepo heads/master &&
 810         git tag -a -m dummy_message deltag heads/master &&
 811         git push testrepo --tags &&
 812         (cd testrepo && git rev-parse --verify -q refs/tags/deltag) &&
 813         git push testrepo --delete tag deltag &&
 814         (cd testrepo && test_must_fail git rev-parse --verify refs/tags/deltag)
 815 '
 816
 817 test_expect_success 'push --delete without args aborts' '
 818         mk_test testrepo heads/master &&
 819         test_must_fail git push testrepo --delete
 820 '
 821
 822 test_expect_success 'push --delete refuses src:dest refspecs' '
 823         mk_test testrepo heads/master &&
 824         test_must_fail git push testrepo --delete master:foo
 825 '
 826
 827 test_expect_success 'warn on push to HEAD of non-bare repository' '
 828         mk_test testrepo heads/master &&
 829         (
 830                 cd testrepo &&
 831                 git checkout master &&
 832                 git config receive.denyCurrentBranch warn
 833         ) &&
 834         git push testrepo master 2>stderr &&
 835         grep "warning: updating the current branch" stderr
 836 '
 837
 838 test_expect_success 'deny push to HEAD of non-bare repository' '
 839         mk_test testrepo heads/master &&
 840         (
 841                 cd testrepo &&
 842                 git checkout master &&
 843                 git config receive.denyCurrentBranch true
 844         ) &&
 845         test_must_fail git push testrepo master
 846 '
 847
 848 test_expect_success 'allow push to HEAD of bare repository (bare)' '
 849         mk_test testrepo heads/master &&
 850         (
 851                 cd testrepo &&
 852                 git checkout master &&
 853                 git config receive.denyCurrentBranch true &&
 854                 git config core.bare true
 855         ) &&
 856         git push testrepo master 2>stderr &&
 857         ! grep "warning: updating the current branch" stderr
 858 '
 859
 860 test_expect_success 'allow push to HEAD of non-bare repository (config)' '
 861         mk_test testrepo heads/master &&
 862         (
 863                 cd testrepo &&
 864                 git checkout master &&
 865                 git config receive.denyCurrentBranch false
 866         ) &&
 867         git push testrepo master 2>stderr &&
 868         ! grep "warning: updating the current branch" stderr
 869 '
 870
 871 test_expect_success 'fetch with branches' '
 872         mk_empty testrepo &&
 873         git branch second $the_first_commit &&
 874         git checkout second &&
 875         echo ".." > testrepo/.git/branches/branch1 &&
 876         (
 877                 cd testrepo &&
 878                 git fetch branch1 &&
 879                 echo "$the_commit commit        refs/heads/branch1" >expect &&
 880                 git for-each-ref refs/heads >actual &&
 881                 test_cmp expect actual
 882         ) &&
 883         git checkout master
 884 '
 885
 886 test_expect_success 'fetch with branches containing #' '
 887         mk_empty testrepo &&
 888         echo "..#second" > testrepo/.git/branches/branch2 &&
 889         (
 890                 cd testrepo &&
 891                 git fetch branch2 &&
 892                 echo "$the_first_commit commit  refs/heads/branch2" >expect &&
 893                 git for-each-ref refs/heads >actual &&
 894                 test_cmp expect actual
 895         ) &&
 896         git checkout master
 897 '
 898
 899 test_expect_success 'push with branches' '
 900         mk_empty testrepo &&
 901         git checkout second &&
 902         echo "testrepo" > .git/branches/branch1 &&
 903         git push branch1 &&
 904         (
 905                 cd testrepo &&
 906                 echo "$the_first_commit commit  refs/heads/master" >expect &&
 907                 git for-each-ref refs/heads >actual &&
 908                 test_cmp expect actual
 909         )
 910 '
 911
 912 test_expect_success 'push with branches containing #' '
 913         mk_empty testrepo &&
 914         echo "testrepo#branch3" > .git/branches/branch2 &&
 915         git push branch2 &&
 916         (
 917                 cd testrepo &&
 918                 echo "$the_first_commit commit  refs/heads/branch3" >expect &&
 919                 git for-each-ref refs/heads >actual &&
 920                 test_cmp expect actual
 921         ) &&
 922         git checkout master
 923 '
 924
 925 test_expect_success 'push into aliased refs (consistent)' '
 926         mk_test testrepo heads/master &&
 927         mk_child testrepo child1 &&
 928         mk_child testrepo child2 &&
 929         (
 930                 cd child1 &&
 931                 git branch foo &&
 932                 git symbolic-ref refs/heads/bar refs/heads/foo &&
 933                 git config receive.denyCurrentBranch false
 934         ) &&
 935         (
 936                 cd child2 &&
 937                 >path2 &&
 938                 git add path2 &&
 939                 test_tick &&
 940                 git commit -a -m child2 &&
 941                 git branch foo &&
 942                 git branch bar &&
 943                 git push ../child1 foo bar
 944         )
 945 '
 946
 947 test_expect_success 'push into aliased refs (inconsistent)' '
 948         mk_test testrepo heads/master &&
 949         mk_child testrepo child1 &&
 950         mk_child testrepo child2 &&
 951         (
 952                 cd child1 &&
 953                 git branch foo &&
 954                 git symbolic-ref refs/heads/bar refs/heads/foo &&
 955                 git config receive.denyCurrentBranch false
 956         ) &&
 957         (
 958                 cd child2 &&
 959                 >path2 &&
 960                 git add path2 &&
 961                 test_tick &&
 962                 git commit -a -m child2 &&
 963                 git branch foo &&
 964                 >path3 &&
 965                 git add path3 &&
 966                 test_tick &&
 967                 git commit -a -m child2 &&
 968                 git branch bar &&
 969                 test_must_fail git push ../child1 foo bar 2>stderr &&
 970                 grep "refusing inconsistent update" stderr
 971         )
 972 '
 973
 974 test_force_push_tag () {
 975         tag_type_description=$1
 976         tag_args=$2
 977
 978         test_expect_success "force pushing required to update $tag_type_description" "
 979                 mk_test testrepo heads/master &&
 980                 mk_child testrepo child1 &&
 981                 mk_child testrepo child2 &&
 982                 (
 983                         cd child1 &&
 984                         git tag testTag &&
 985                         git push ../child2 testTag &&
 986                         >file1 &&
 987                         git add file1 &&
 988                         git commit -m 'file1' &&
 989                         git tag $tag_args testTag &&
 990                         test_must_fail git push ../child2 testTag &&
 991                         git push --force ../child2 testTag &&
 992                         git tag $tag_args testTag HEAD~ &&
 993                         test_must_fail git push ../child2 testTag &&
 994                         git push --force ../child2 testTag &&
 995
 996                         # Clobbering without + in refspec needs --force
 997                         git tag -f testTag &&
 998                         test_must_fail git push ../child2 'refs/tags/*:refs/tags/*' &&
 999                         git push --force ../child2 'refs/tags/*:refs/tags/*' &&
1000
1001                         # Clobbering with + in refspec does not need --force
1002                         git tag -f testTag HEAD~ &&
1003                         git push ../child2 '+refs/tags/*:refs/tags/*' &&
1004
1005                         # Clobbering with --no-force still obeys + in refspec
1006                         git tag -f testTag &&
1007                         git push --no-force ../child2 '+refs/tags/*:refs/tags/*' &&
1008
1009                         # Clobbering with/without --force and 'tag <name>' format
1010                         git tag -f testTag HEAD~ &&
1011                         test_must_fail git push ../child2 tag testTag &&
1012                         git push --force ../child2 tag testTag
1013                 )
1014         "
1015 }
1016
1017 test_force_push_tag "lightweight tag" "-f"
1018 test_force_push_tag "annotated tag" "-f -a -m'tag message'"
1019
1020 test_force_fetch_tag () {
1021         tag_type_description=$1
1022         tag_args=$2
1023
1024         test_expect_success "fetch will not clobber an existing $tag_type_description without --force" "
1025                 mk_test testrepo heads/master &&
1026                 mk_child testrepo child1 &&
1027                 mk_child testrepo child2 &&
1028                 (
1029                         cd testrepo &&
1030                         git tag testTag &&
1031                         git -C ../child1 fetch origin tag testTag &&
1032                         >file1 &&
1033                         git add file1 &&
1034                         git commit -m 'file1' &&
1035                         git tag $tag_args testTag &&
1036                         test_must_fail git -C ../child1 fetch origin tag testTag &&
1037                         git -C ../child1 fetch origin '+refs/tags/*:refs/tags/*'
1038                 )
1039         "
1040 }
1041
1042 test_force_fetch_tag "lightweight tag" "-f"
1043 test_force_fetch_tag "annotated tag" "-f -a -m'tag message'"
1044
1045 test_expect_success 'push --porcelain' '
1046         mk_empty testrepo &&
1047         echo >.git/foo  "To testrepo" &&
1048         echo >>.git/foo "*      refs/heads/master:refs/remotes/origin/master    [new reference]"  &&
1049         echo >>.git/foo "Done" &&
1050         git push >.git/bar --porcelain  testrepo refs/heads/master:refs/remotes/origin/master &&
1051         (
1052                 cd testrepo &&
1053                 echo "$the_commit commit        refs/remotes/origin/master" >expect &&
1054                 git for-each-ref refs/remotes/origin >actual &&
1055                 test_cmp expect actual
1056         ) &&
1057         test_cmp .git/foo .git/bar
1058 '
1059
1060 test_expect_success 'push --porcelain bad url' '
1061         mk_empty testrepo &&
1062         test_must_fail git push >.git/bar --porcelain asdfasdfasd refs/heads/master:refs/remotes/origin/master &&
1063         ! grep -q Done .git/bar
1064 '
1065
1066 test_expect_success 'push --porcelain rejected' '
1067         mk_empty testrepo &&
1068         git push testrepo refs/heads/master:refs/remotes/origin/master &&
1069         (cd testrepo &&
1070                 git reset --hard origin/master^ &&
1071                 git config receive.denyCurrentBranch true) &&
1072
1073         echo >.git/foo  "To testrepo"  &&
1074         echo >>.git/foo "!      refs/heads/master:refs/heads/master     [remote rejected] (branch is currently checked out)" &&
1075         echo >>.git/foo "Done" &&
1076
1077         test_must_fail git push >.git/bar --porcelain  testrepo refs/heads/master:refs/heads/master &&
1078         test_cmp .git/foo .git/bar
1079 '
1080
1081 test_expect_success 'push --porcelain --dry-run rejected' '
1082         mk_empty testrepo &&
1083         git push testrepo refs/heads/master:refs/remotes/origin/master &&
1084         (cd testrepo &&
1085                 git reset --hard origin/master &&
1086                 git config receive.denyCurrentBranch true) &&
1087
1088         echo >.git/foo  "To testrepo"  &&
1089         echo >>.git/foo "!      refs/heads/master^:refs/heads/master    [rejected] (non-fast-forward)" &&
1090         echo >>.git/foo "Done" &&
1091
1092         test_must_fail git push >.git/bar --porcelain  --dry-run testrepo refs/heads/master^:refs/heads/master &&
1093         test_cmp .git/foo .git/bar
1094 '
1095
1096 test_expect_success 'push --prune' '
1097         mk_test testrepo heads/master heads/second heads/foo heads/bar &&
1098         git push --prune testrepo : &&
1099         check_push_result testrepo $the_commit heads/master &&
1100         check_push_result testrepo $the_first_commit heads/second &&
1101         ! check_push_result testrepo $the_first_commit heads/foo heads/bar
1102 '
1103
1104 test_expect_success 'push --prune refspec' '
1105         mk_test testrepo tmp/master tmp/second tmp/foo tmp/bar &&
1106         git push --prune testrepo "refs/heads/*:refs/tmp/*" &&
1107         check_push_result testrepo $the_commit tmp/master &&
1108         check_push_result testrepo $the_first_commit tmp/second &&
1109         ! check_push_result testrepo $the_first_commit tmp/foo tmp/bar
1110 '
1111
1112 for configsection in transfer receive
1113 do
1114         test_expect_success "push to update a ref hidden by $configsection.hiderefs" '
1115                 mk_test testrepo heads/master hidden/one hidden/two hidden/three &&
1116                 (
1117                         cd testrepo &&
1118                         git config $configsection.hiderefs refs/hidden
1119                 ) &&
1120
1121                 # push to unhidden ref succeeds normally
1122                 git push testrepo master:refs/heads/master &&
1123                 check_push_result testrepo $the_commit heads/master &&
1124
1125                 # push to update a hidden ref should fail
1126                 test_must_fail git push testrepo master:refs/hidden/one &&
1127                 check_push_result testrepo $the_first_commit hidden/one &&
1128
1129                 # push to delete a hidden ref should fail
1130                 test_must_fail git push testrepo :refs/hidden/two &&
1131                 check_push_result testrepo $the_first_commit hidden/two &&
1132
1133                 # idempotent push to update a hidden ref should fail
1134                 test_must_fail git push testrepo $the_first_commit:refs/hidden/three &&
1135                 check_push_result testrepo $the_first_commit hidden/three
1136         '
1137 done
1138
1139 test_expect_success 'fetch exact SHA1' '
1140         mk_test testrepo heads/master hidden/one &&
1141         git push testrepo master:refs/hidden/one &&
1142         (
1143                 cd testrepo &&
1144                 git config transfer.hiderefs refs/hidden
1145         ) &&
1146         check_push_result testrepo $the_commit hidden/one &&
1147
1148         mk_child testrepo child &&
1149         (
1150                 cd child &&
1151
1152                 # make sure $the_commit does not exist here
1153                 git repack -a -d &&
1154                 git prune &&
1155                 test_must_fail git cat-file -t $the_commit &&
1156
1157                 # Some protocol versions (e.g. 2) support fetching
1158                 # unadvertised objects, so restrict this test to v0.
1159
1160                 # fetching the hidden object should fail by default
1161                 test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1162                         git fetch -v ../testrepo $the_commit:refs/heads/copy 2>err &&
1163                 test_i18ngrep "Server does not allow request for unadvertised object" err &&
1164                 test_must_fail git rev-parse --verify refs/heads/copy &&
1165
1166                 # the server side can allow it to succeed
1167                 (
1168                         cd ../testrepo &&
1169                         git config uploadpack.allowtipsha1inwant true
1170                 ) &&
1171
1172                 git fetch -v ../testrepo $the_commit:refs/heads/copy master:refs/heads/extra &&
1173                 cat >expect <<-EOF &&
1174                 $the_commit
1175                 $the_first_commit
1176                 EOF
1177                 {
1178                         git rev-parse --verify refs/heads/copy &&
1179                         git rev-parse --verify refs/heads/extra
1180                 } >actual &&
1181                 test_cmp expect actual
1182         )
1183 '
1184
1185 test_expect_success 'fetch exact SHA1 in protocol v2' '
1186         mk_test testrepo heads/master hidden/one &&
1187         git push testrepo master:refs/hidden/one &&
1188         git -C testrepo config transfer.hiderefs refs/hidden &&
1189         check_push_result testrepo $the_commit hidden/one &&
1190
1191         mk_child testrepo child &&
1192         git -C child config protocol.version 2 &&
1193
1194         # make sure $the_commit does not exist here
1195         git -C child repack -a -d &&
1196         git -C child prune &&
1197         test_must_fail git -C child cat-file -t $the_commit &&
1198
1199         # fetching the hidden object succeeds by default
1200         # NEEDSWORK: should this match the v0 behavior instead?
1201         git -C child fetch -v ../testrepo $the_commit:refs/heads/copy
1202 '
1203
1204 for configallowtipsha1inwant in true false
1205 do
1206         test_expect_success "shallow fetch reachable SHA1 (but not a ref), allowtipsha1inwant=$configallowtipsha1inwant" '
1207                 mk_empty testrepo &&
1208                 (
1209                         cd testrepo &&
1210                         git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1211                         git commit --allow-empty -m foo &&
1212                         git commit --allow-empty -m bar
1213                 ) &&
1214                 SHA1=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1215                 mk_empty shallow &&
1216                 (
1217                         cd shallow &&
1218                         # Some protocol versions (e.g. 2) support fetching
1219                         # unadvertised objects, so restrict this test to v0.
1220                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1221                                 git fetch --depth=1 ../testrepo/.git $SHA1 &&
1222                         git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1223                         git fetch --depth=1 ../testrepo/.git $SHA1 &&
1224                         git cat-file commit $SHA1
1225                 )
1226         '
1227
1228         test_expect_success "deny fetch unreachable SHA1, allowtipsha1inwant=$configallowtipsha1inwant" '
1229                 mk_empty testrepo &&
1230                 (
1231                         cd testrepo &&
1232                         git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1233                         git commit --allow-empty -m foo &&
1234                         git commit --allow-empty -m bar &&
1235                         git commit --allow-empty -m xyz
1236                 ) &&
1237                 SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) &&
1238                 SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1239                 SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) &&
1240                 (
1241                         cd testrepo &&
1242                         git reset --hard $SHA1_2 &&
1243                         git cat-file commit $SHA1_1 &&
1244                         git cat-file commit $SHA1_3
1245                 ) &&
1246                 mk_empty shallow &&
1247                 (
1248                         cd shallow &&
1249                         # Some protocol versions (e.g. 2) support fetching
1250                         # unadvertised objects, so restrict this test to v0.
1251                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1252                                 git fetch ../testrepo/.git $SHA1_3 &&
1253                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1254                                 git fetch ../testrepo/.git $SHA1_1 &&
1255                         git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1256                         git fetch ../testrepo/.git $SHA1_1 &&
1257                         git cat-file commit $SHA1_1 &&
1258                         test_must_fail git cat-file commit $SHA1_2 &&
1259                         git fetch ../testrepo/.git $SHA1_2 &&
1260                         git cat-file commit $SHA1_2 &&
1261                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1262                                 git fetch ../testrepo/.git $SHA1_3 2>err &&
1263                         test_i18ngrep "remote error:.*not our ref.*$SHA1_3\$" err
1264                 )
1265         '
1266 done
1267
1268 test_expect_success 'fetch follows tags by default' '
1269         mk_test testrepo heads/master &&
1270         rm -fr src dst &&
1271         git init src &&
1272         (
1273                 cd src &&
1274                 git pull ../testrepo master &&
1275                 git tag -m "annotated" tag &&
1276                 git for-each-ref >tmp1 &&
1277                 (
1278                         cat tmp1
1279                         sed -n "s|refs/heads/master$|refs/remotes/origin/master|p" tmp1
1280                 ) |
1281                 sort -k 3 >../expect
1282         ) &&
1283         git init dst &&
1284         (
1285                 cd dst &&
1286                 git remote add origin ../src &&
1287                 git config branch.master.remote origin &&
1288                 git config branch.master.merge refs/heads/master &&
1289                 git pull &&
1290                 git for-each-ref >../actual
1291         ) &&
1292         test_cmp expect actual
1293 '
1294
1295 test_expect_success 'peeled advertisements are not considered ref tips' '
1296         mk_empty testrepo &&
1297         git -C testrepo commit --allow-empty -m one &&
1298         git -C testrepo commit --allow-empty -m two &&
1299         git -C testrepo tag -m foo mytag HEAD^ &&
1300         oid=$(git -C testrepo rev-parse mytag^{commit}) &&
1301         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1302                 git fetch testrepo $oid 2>err &&
1303         test_i18ngrep "Server does not allow request for unadvertised object" err
1304 '
1305
1306 test_expect_success 'pushing a specific ref applies remote.$name.push as refmap' '
1307         mk_test testrepo heads/master &&
1308         rm -fr src dst &&
1309         git init src &&
1310         git init --bare dst &&
1311         (
1312                 cd src &&
1313                 git pull ../testrepo master &&
1314                 git branch next &&
1315                 git config remote.dst.url ../dst &&
1316                 git config remote.dst.push "+refs/heads/*:refs/remotes/src/*" &&
1317                 git push dst master &&
1318                 git show-ref refs/heads/master |
1319                 sed -e "s|refs/heads/|refs/remotes/src/|" >../dst/expect
1320         ) &&
1321         (
1322                 cd dst &&
1323                 test_must_fail git show-ref refs/heads/next &&
1324                 test_must_fail git show-ref refs/heads/master &&
1325                 git show-ref refs/remotes/src/master >actual
1326         ) &&
1327         test_cmp dst/expect dst/actual
1328 '
1329
1330 test_expect_success 'with no remote.$name.push, it is not used as refmap' '
1331         mk_test testrepo heads/master &&
1332         rm -fr src dst &&
1333         git init src &&
1334         git init --bare dst &&
1335         (
1336                 cd src &&
1337                 git pull ../testrepo master &&
1338                 git branch next &&
1339                 git config remote.dst.url ../dst &&
1340                 git config push.default matching &&
1341                 git push dst master &&
1342                 git show-ref refs/heads/master >../dst/expect
1343         ) &&
1344         (
1345                 cd dst &&
1346                 test_must_fail git show-ref refs/heads/next &&
1347                 git show-ref refs/heads/master >actual
1348         ) &&
1349         test_cmp dst/expect dst/actual
1350 '
1351
1352 test_expect_success 'with no remote.$name.push, upstream mapping is used' '
1353         mk_test testrepo heads/master &&
1354         rm -fr src dst &&
1355         git init src &&
1356         git init --bare dst &&
1357         (
1358                 cd src &&
1359                 git pull ../testrepo master &&
1360                 git branch next &&
1361                 git config remote.dst.url ../dst &&
1362                 git config remote.dst.fetch "+refs/heads/*:refs/remotes/dst/*" &&
1363                 git config push.default upstream &&
1364
1365                 git config branch.master.merge refs/heads/trunk &&
1366                 git config branch.master.remote dst &&
1367
1368                 git push dst master &&
1369                 git show-ref refs/heads/master |
1370                 sed -e "s|refs/heads/master|refs/heads/trunk|" >../dst/expect
1371         ) &&
1372         (
1373                 cd dst &&
1374                 test_must_fail git show-ref refs/heads/master &&
1375                 test_must_fail git show-ref refs/heads/next &&
1376                 git show-ref refs/heads/trunk >actual
1377         ) &&
1378         test_cmp dst/expect dst/actual
1379 '
1380
1381 test_expect_success 'push does not follow tags by default' '
1382         mk_test testrepo heads/master &&
1383         rm -fr src dst &&
1384         git init src &&
1385         git init --bare dst &&
1386         (
1387                 cd src &&
1388                 git pull ../testrepo master &&
1389                 git tag -m "annotated" tag &&
1390                 git checkout -b another &&
1391                 git commit --allow-empty -m "future commit" &&
1392                 git tag -m "future" future &&
1393                 git checkout master &&
1394                 git for-each-ref refs/heads/master >../expect &&
1395                 git push ../dst master
1396         ) &&
1397         (
1398                 cd dst &&
1399                 git for-each-ref >../actual
1400         ) &&
1401         test_cmp expect actual
1402 '
1403
1404 test_expect_success 'push --follow-tags only pushes relevant tags' '
1405         mk_test testrepo heads/master &&
1406         rm -fr src dst &&
1407         git init src &&
1408         git init --bare dst &&
1409         (
1410                 cd src &&
1411                 git pull ../testrepo master &&
1412                 git tag -m "annotated" tag &&
1413                 git checkout -b another &&
1414                 git commit --allow-empty -m "future commit" &&
1415                 git tag -m "future" future &&
1416                 git checkout master &&
1417                 git for-each-ref refs/heads/master refs/tags/tag >../expect &&
1418                 git push --follow-tags ../dst master
1419         ) &&
1420         (
1421                 cd dst &&
1422                 git for-each-ref >../actual
1423         ) &&
1424         test_cmp expect actual
1425 '
1426
1427 test_expect_success 'push --no-thin must produce non-thin pack' '
1428         cat >>path1 <<\EOF &&
1429 keep base version of path1 big enough, compared to the new changes
1430 later, in order to pass size heuristics in
1431 builtin/pack-objects.c:try_delta()
1432 EOF
1433         git commit -am initial &&
1434         git init no-thin &&
1435         git --git-dir=no-thin/.git config receive.unpacklimit 0 &&
1436         git push no-thin/.git refs/heads/master:refs/heads/foo &&
1437         echo modified >> path1 &&
1438         git commit -am modified &&
1439         git repack -adf &&
1440         rcvpck="git receive-pack --reject-thin-pack-for-testing" &&
1441         git push --no-thin --receive-pack="$rcvpck" no-thin/.git refs/heads/master:refs/heads/foo
1442 '
1443
1444 test_expect_success 'pushing a tag pushes the tagged object' '
1445         rm -rf dst.git &&
1446         blob=$(echo unreferenced | git hash-object -w --stdin) &&
1447         git tag -m foo tag-of-blob $blob &&
1448         git init --bare dst.git &&
1449         git push dst.git tag-of-blob &&
1450         # the receiving index-pack should have noticed
1451         # any problems, but we double check
1452         echo unreferenced >expect &&
1453         git --git-dir=dst.git cat-file blob tag-of-blob >actual &&
1454         test_cmp expect actual
1455 '
1456
1457 test_expect_success 'push into bare respects core.logallrefupdates' '
1458         rm -rf dst.git &&
1459         git init --bare dst.git &&
1460         git -C dst.git config core.logallrefupdates true &&
1461
1462         # double push to test both with and without
1463         # the actual pack transfer
1464         git push dst.git master:one &&
1465         echo "one@{0} push" >expect &&
1466         git -C dst.git log -g --format="%gd %gs" one >actual &&
1467         test_cmp expect actual &&
1468
1469         git push dst.git master:two &&
1470         echo "two@{0} push" >expect &&
1471         git -C dst.git log -g --format="%gd %gs" two >actual &&
1472         test_cmp expect actual
1473 '
1474
1475 test_expect_success 'fetch into bare respects core.logallrefupdates' '
1476         rm -rf dst.git &&
1477         git init --bare dst.git &&
1478         (
1479                 cd dst.git &&
1480                 git config core.logallrefupdates true &&
1481
1482                 # as above, we double-fetch to test both
1483                 # with and without pack transfer
1484                 git fetch .. master:one &&
1485                 echo "one@{0} fetch .. master:one: storing head" >expect &&
1486                 git log -g --format="%gd %gs" one >actual &&
1487                 test_cmp expect actual &&
1488
1489                 git fetch .. master:two &&
1490                 echo "two@{0} fetch .. master:two: storing head" >expect &&
1491                 git log -g --format="%gd %gs" two >actual &&
1492                 test_cmp expect actual
1493         )
1494 '
1495
1496 test_expect_success 'receive.denyCurrentBranch = updateInstead' '
1497         git push testrepo master &&
1498         (
1499                 cd testrepo &&
1500                 git reset --hard &&
1501                 git config receive.denyCurrentBranch updateInstead
1502         ) &&
1503         test_commit third path2 &&
1504
1505         # Try pushing into a repository with pristine working tree
1506         git push testrepo master &&
1507         (
1508                 cd testrepo &&
1509                 git update-index -q --refresh &&
1510                 git diff-files --quiet -- &&
1511                 git diff-index --quiet --cached HEAD -- &&
1512                 test third = "$(cat path2)" &&
1513                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1514         ) &&
1515
1516         # Try pushing into a repository with working tree needing a refresh
1517         (
1518                 cd testrepo &&
1519                 git reset --hard HEAD^ &&
1520                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1521                 test-tool chmtime +100 path1
1522         ) &&
1523         git push testrepo master &&
1524         (
1525                 cd testrepo &&
1526                 git update-index -q --refresh &&
1527                 git diff-files --quiet -- &&
1528                 git diff-index --quiet --cached HEAD -- &&
1529                 test_cmp ../path1 path1 &&
1530                 test third = "$(cat path2)" &&
1531                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1532         ) &&
1533
1534         # Update what is to be pushed
1535         test_commit fourth path2 &&
1536
1537         # Try pushing into a repository with a dirty working tree
1538         # (1) the working tree updated
1539         (
1540                 cd testrepo &&
1541                 echo changed >path1
1542         ) &&
1543         test_must_fail git push testrepo master &&
1544         (
1545                 cd testrepo &&
1546                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1547                 git diff --quiet --cached &&
1548                 test changed = "$(cat path1)"
1549         ) &&
1550
1551         # (2) the index updated
1552         (
1553                 cd testrepo &&
1554                 echo changed >path1 &&
1555                 git add path1
1556         ) &&
1557         test_must_fail git push testrepo master &&
1558         (
1559                 cd testrepo &&
1560                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1561                 git diff --quiet &&
1562                 test changed = "$(cat path1)"
1563         ) &&
1564
1565         # Introduce a new file in the update
1566         test_commit fifth path3 &&
1567
1568         # (3) the working tree has an untracked file that would interfere
1569         (
1570                 cd testrepo &&
1571                 git reset --hard &&
1572                 echo changed >path3
1573         ) &&
1574         test_must_fail git push testrepo master &&
1575         (
1576                 cd testrepo &&
1577                 test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1578                 git diff --quiet &&
1579                 git diff --quiet --cached &&
1580                 test changed = "$(cat path3)"
1581         ) &&
1582
1583         # (4) the target changes to what gets pushed but it still is a change
1584         (
1585                 cd testrepo &&
1586                 git reset --hard &&
1587                 echo fifth >path3 &&
1588                 git add path3
1589         ) &&
1590         test_must_fail git push testrepo master &&
1591         (
1592                 cd testrepo &&
1593                 test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1594                 git diff --quiet &&
1595                 test fifth = "$(cat path3)"
1596         ) &&
1597
1598         # (5) push into void
1599         rm -fr void &&
1600         git init void &&
1601         (
1602                 cd void &&
1603                 git config receive.denyCurrentBranch updateInstead
1604         ) &&
1605         git push void master &&
1606         (
1607                 cd void &&
1608                 test $(git -C .. rev-parse master) = $(git rev-parse HEAD) &&
1609                 git diff --quiet &&
1610                 git diff --cached --quiet
1611         ) &&
1612
1613         # (6) updateInstead intervened by fast-forward check
1614         test_must_fail git push void master^:master &&
1615         test $(git -C void rev-parse HEAD) = $(git rev-parse master) &&
1616         git -C void diff --quiet &&
1617         git -C void diff --cached --quiet
1618 '
1619
1620 test_expect_success 'updateInstead with push-to-checkout hook' '
1621         rm -fr testrepo &&
1622         git init testrepo &&
1623         (
1624                 cd testrepo &&
1625                 git pull .. master &&
1626                 git reset --hard HEAD^^ &&
1627                 git tag initial &&
1628                 git config receive.denyCurrentBranch updateInstead &&
1629                 write_script .git/hooks/push-to-checkout <<-\EOF
1630                 echo >&2 updating from $(git rev-parse HEAD)
1631                 echo >&2 updating to "$1"
1632
1633                 git update-index -q --refresh &&
1634                 git read-tree -u -m HEAD "$1" || {
1635                         status=$?
1636                         echo >&2 read-tree failed
1637                         exit $status
1638                 }
1639                 EOF
1640         ) &&
1641
1642         # Try pushing into a pristine
1643         git push testrepo master &&
1644         (
1645                 cd testrepo &&
1646                 git diff --quiet &&
1647                 git diff HEAD --quiet &&
1648                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1649         ) &&
1650
1651         # Try pushing into a repository with conflicting change
1652         (
1653                 cd testrepo &&
1654                 git reset --hard initial &&
1655                 echo conflicting >path2
1656         ) &&
1657         test_must_fail git push testrepo master &&
1658         (
1659                 cd testrepo &&
1660                 test $(git rev-parse initial) = $(git rev-parse HEAD) &&
1661                 test conflicting = "$(cat path2)" &&
1662                 git diff-index --quiet --cached HEAD
1663         ) &&
1664
1665         # Try pushing into a repository with unrelated change
1666         (
1667                 cd testrepo &&
1668                 git reset --hard initial &&
1669                 echo unrelated >path1 &&
1670                 echo irrelevant >path5 &&
1671                 git add path5
1672         ) &&
1673         git push testrepo master &&
1674         (
1675                 cd testrepo &&
1676                 test "$(cat path1)" = unrelated &&
1677                 test "$(cat path5)" = irrelevant &&
1678                 test "$(git diff --name-only --cached HEAD)" = path5 &&
1679                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1680         ) &&
1681
1682         # push into void
1683         rm -fr void &&
1684         git init void &&
1685         (
1686                 cd void &&
1687                 git config receive.denyCurrentBranch updateInstead &&
1688                 write_script .git/hooks/push-to-checkout <<-\EOF
1689                 if git rev-parse --quiet --verify HEAD
1690                 then
1691                         has_head=yes
1692                         echo >&2 updating from $(git rev-parse HEAD)
1693                 else
1694                         has_head=no
1695                         echo >&2 pushing into void
1696                 fi
1697                 echo >&2 updating to "$1"
1698
1699                 git update-index -q --refresh &&
1700                 case "$has_head" in
1701                 yes)
1702                         git read-tree -u -m HEAD "$1" ;;
1703                 no)
1704                         git read-tree -u -m "$1" ;;
1705                 esac || {
1706                         status=$?
1707                         echo >&2 read-tree failed
1708                         exit $status
1709                 }
1710                 EOF
1711         ) &&
1712
1713         git push void master &&
1714         (
1715                 cd void &&
1716                 git diff --quiet &&
1717                 git diff --cached --quiet &&
1718                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1719         )
1720 '
1721
1722 test_expect_success 'denyCurrentBranch and worktrees' '
1723         git worktree add new-wt &&
1724         git clone . cloned &&
1725         test_commit -C cloned first &&
1726         test_config receive.denyCurrentBranch refuse &&
1727         test_must_fail git -C cloned push origin HEAD:new-wt &&
1728         test_config receive.denyCurrentBranch updateInstead &&
1729         git -C cloned push origin HEAD:new-wt &&
1730         test_must_fail git -C cloned push --delete origin new-wt
1731 '
1732
1733 test_done