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 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
  18 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  19
  20 . ./test-lib.sh
  21
  22 D=$(pwd)
  23
  24 mk_empty () {
  25         repo_name="$1"
  26         rm -fr "$repo_name" &&
  27         mkdir "$repo_name" &&
  28         (
  29                 cd "$repo_name" &&
  30                 git init &&
  31                 git config receive.denyCurrentBranch warn &&
  32                 mv .git/hooks .git/hooks-disabled
  33         )
  34 }
  35
  36 mk_test () {
  37         repo_name="$1"
  38         shift
  39
  40         mk_empty "$repo_name" &&
  41         (
  42                 for ref in "$@"
  43                 do
  44                         git push "$repo_name" $the_first_commit:refs/$ref ||
  45                         exit
  46                 done &&
  47                 cd "$repo_name" &&
  48                 for ref in "$@"
  49                 do
  50                         echo "$the_first_commit" >expect &&
  51                         git show-ref -s --verify refs/$ref >actual &&
  52                         test_cmp expect actual ||
  53                         exit
  54                 done &&
  55                 git fsck --full
  56         )
  57 }
  58
  59 mk_test_with_hooks() {
  60         repo_name=$1
  61         mk_test "$@" &&
  62         (
  63                 cd "$repo_name" &&
  64                 mkdir .git/hooks &&
  65                 cd .git/hooks &&
  66
  67                 cat >pre-receive <<-'EOF' &&
  68                 #!/bin/sh
  69                 cat - >>pre-receive.actual
  70                 EOF
  71
  72                 cat >update <<-'EOF' &&
  73                 #!/bin/sh
  74                 printf "%s %s %s\n" "$@" >>update.actual
  75                 EOF
  76
  77                 cat >post-receive <<-'EOF' &&
  78                 #!/bin/sh
  79                 cat - >>post-receive.actual
  80                 EOF
  81
  82                 cat >post-update <<-'EOF' &&
  83                 #!/bin/sh
  84                 for ref in "$@"
  85                 do
  86                         printf "%s\n" "$ref" >>post-update.actual
  87                 done
  88                 EOF
  89
  90                 chmod +x pre-receive update post-receive post-update
  91         )
  92 }
  93
  94 mk_child() {
  95         rm -rf "$2" &&
  96         git clone "$1" "$2"
  97 }
  98
  99 check_push_result () {
 100         test $# -ge 3 ||
 101         BUG "check_push_result requires at least 3 parameters"
 102
 103         repo_name="$1"
 104         shift
 105
 106         (
 107                 cd "$repo_name" &&
 108                 echo "$1" >expect &&
 109                 shift &&
 110                 for ref in "$@"
 111                 do
 112                         git show-ref -s --verify refs/$ref >actual &&
 113                         test_cmp expect actual ||
 114                         exit
 115                 done &&
 116                 git fsck --full
 117         )
 118 }
 119
 120 test_expect_success setup '
 121
 122         >path1 &&
 123         git add path1 &&
 124         test_tick &&
 125         git commit -a -m repo &&
 126         the_first_commit=$(git show-ref -s --verify refs/heads/main) &&
 127
 128         >path2 &&
 129         git add path2 &&
 130         test_tick &&
 131         git commit -a -m second &&
 132         the_commit=$(git show-ref -s --verify refs/heads/main)
 133
 134 '
 135
 136 test_expect_success 'fetch without wildcard' '
 137         mk_empty testrepo &&
 138         (
 139                 cd testrepo &&
 140                 git fetch .. refs/heads/main:refs/remotes/origin/main &&
 141
 142                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 143                 git for-each-ref refs/remotes/origin >actual &&
 144                 test_cmp expect actual
 145         )
 146 '
 147
 148 test_expect_success 'fetch with wildcard' '
 149         mk_empty testrepo &&
 150         (
 151                 cd testrepo &&
 152                 git config remote.up.url .. &&
 153                 git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 154                 git fetch up &&
 155
 156                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 157                 git for-each-ref refs/remotes/origin >actual &&
 158                 test_cmp expect actual
 159         )
 160 '
 161
 162 test_expect_success 'fetch with insteadOf' '
 163         mk_empty testrepo &&
 164         (
 165                 TRASH=$(pwd)/ &&
 166                 cd testrepo &&
 167                 git config "url.$TRASH.insteadOf" trash/ &&
 168                 git config remote.up.url trash/. &&
 169                 git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 170                 git fetch up &&
 171
 172                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 173                 git for-each-ref refs/remotes/origin >actual &&
 174                 test_cmp expect actual
 175         )
 176 '
 177
 178 test_expect_success 'fetch with pushInsteadOf (should not rewrite)' '
 179         mk_empty testrepo &&
 180         (
 181                 TRASH=$(pwd)/ &&
 182                 cd testrepo &&
 183                 git config "url.trash/.pushInsteadOf" "$TRASH" &&
 184                 git config remote.up.url "$TRASH." &&
 185                 git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 186                 git fetch up &&
 187
 188                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 189                 git for-each-ref refs/remotes/origin >actual &&
 190                 test_cmp expect actual
 191         )
 192 '
 193
 194 test_expect_success 'push without wildcard' '
 195         mk_empty testrepo &&
 196
 197         git push testrepo refs/heads/main:refs/remotes/origin/main &&
 198         (
 199                 cd testrepo &&
 200                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 201                 git for-each-ref refs/remotes/origin >actual &&
 202                 test_cmp expect actual
 203         )
 204 '
 205
 206 test_expect_success 'push with wildcard' '
 207         mk_empty testrepo &&
 208
 209         git push testrepo "refs/heads/*:refs/remotes/origin/*" &&
 210         (
 211                 cd testrepo &&
 212                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 213                 git for-each-ref refs/remotes/origin >actual &&
 214                 test_cmp expect actual
 215         )
 216 '
 217
 218 test_expect_success 'push with insteadOf' '
 219         mk_empty testrepo &&
 220         TRASH="$(pwd)/" &&
 221         test_config "url.$TRASH.insteadOf" trash/ &&
 222         git push trash/testrepo refs/heads/main:refs/remotes/origin/main &&
 223         (
 224                 cd testrepo &&
 225                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 226                 git for-each-ref refs/remotes/origin >actual &&
 227                 test_cmp expect actual
 228         )
 229 '
 230
 231 test_expect_success 'push with pushInsteadOf' '
 232         mk_empty testrepo &&
 233         TRASH="$(pwd)/" &&
 234         test_config "url.$TRASH.pushInsteadOf" trash/ &&
 235         git push trash/testrepo refs/heads/main:refs/remotes/origin/main &&
 236         (
 237                 cd testrepo &&
 238                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 239                 git for-each-ref refs/remotes/origin >actual &&
 240                 test_cmp expect actual
 241         )
 242 '
 243
 244 test_expect_success 'push with pushInsteadOf and explicit pushurl (pushInsteadOf should not rewrite)' '
 245         mk_empty testrepo &&
 246         test_config "url.trash2/.pushInsteadOf" testrepo/ &&
 247         test_config "url.trash3/.pushInsteadOf" trash/wrong &&
 248         test_config remote.r.url trash/wrong &&
 249         test_config remote.r.pushurl "testrepo/" &&
 250         git push r refs/heads/main:refs/remotes/origin/main &&
 251         (
 252                 cd testrepo &&
 253                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 254                 git for-each-ref refs/remotes/origin >actual &&
 255                 test_cmp expect actual
 256         )
 257 '
 258
 259 test_expect_success 'push with matching heads' '
 260
 261         mk_test testrepo heads/main &&
 262         git push testrepo : &&
 263         check_push_result testrepo $the_commit heads/main
 264
 265 '
 266
 267 test_expect_success 'push with matching heads on the command line' '
 268
 269         mk_test testrepo heads/main &&
 270         git push testrepo : &&
 271         check_push_result testrepo $the_commit heads/main
 272
 273 '
 274
 275 test_expect_success 'failed (non-fast-forward) push with matching heads' '
 276
 277         mk_test testrepo heads/main &&
 278         git push testrepo : &&
 279         git commit --amend -massaged &&
 280         test_must_fail git push testrepo &&
 281         check_push_result testrepo $the_commit heads/main &&
 282         git reset --hard $the_commit
 283
 284 '
 285
 286 test_expect_success 'push --force with matching heads' '
 287
 288         mk_test testrepo heads/main &&
 289         git push testrepo : &&
 290         git commit --amend -massaged &&
 291         git push --force testrepo : &&
 292         ! check_push_result testrepo $the_commit heads/main &&
 293         git reset --hard $the_commit
 294
 295 '
 296
 297 test_expect_success 'push with matching heads and forced update' '
 298
 299         mk_test testrepo heads/main &&
 300         git push testrepo : &&
 301         git commit --amend -massaged &&
 302         git push testrepo +: &&
 303         ! check_push_result testrepo $the_commit heads/main &&
 304         git reset --hard $the_commit
 305
 306 '
 307
 308 test_expect_success 'push with no ambiguity (1)' '
 309
 310         mk_test testrepo heads/main &&
 311         git push testrepo main:main &&
 312         check_push_result testrepo $the_commit heads/main
 313
 314 '
 315
 316 test_expect_success 'push with no ambiguity (2)' '
 317
 318         mk_test testrepo remotes/origin/main &&
 319         git push testrepo main:origin/main &&
 320         check_push_result testrepo $the_commit remotes/origin/main
 321
 322 '
 323
 324 test_expect_success 'push with colon-less refspec, no ambiguity' '
 325
 326         mk_test testrepo heads/main heads/t/main &&
 327         git branch -f t/main main &&
 328         git push testrepo main &&
 329         check_push_result testrepo $the_commit heads/main &&
 330         check_push_result testrepo $the_first_commit heads/t/main
 331
 332 '
 333
 334 test_expect_success 'push with weak ambiguity (1)' '
 335
 336         mk_test testrepo heads/main remotes/origin/main &&
 337         git push testrepo main:main &&
 338         check_push_result testrepo $the_commit heads/main &&
 339         check_push_result testrepo $the_first_commit remotes/origin/main
 340
 341 '
 342
 343 test_expect_success 'push with weak ambiguity (2)' '
 344
 345         mk_test testrepo heads/main remotes/origin/main remotes/another/main &&
 346         git push testrepo main:main &&
 347         check_push_result testrepo $the_commit heads/main &&
 348         check_push_result testrepo $the_first_commit remotes/origin/main remotes/another/main
 349
 350 '
 351
 352 test_expect_success 'push with ambiguity' '
 353
 354         mk_test testrepo heads/frotz tags/frotz &&
 355         test_must_fail git push testrepo main:frotz &&
 356         check_push_result testrepo $the_first_commit heads/frotz tags/frotz
 357
 358 '
 359
 360 test_expect_success 'push with colon-less refspec (1)' '
 361
 362         mk_test testrepo heads/frotz tags/frotz &&
 363         git branch -f frotz main &&
 364         git push testrepo frotz &&
 365         check_push_result testrepo $the_commit heads/frotz &&
 366         check_push_result testrepo $the_first_commit tags/frotz
 367
 368 '
 369
 370 test_expect_success 'push with colon-less refspec (2)' '
 371
 372         mk_test testrepo heads/frotz tags/frotz &&
 373         if git show-ref --verify -q refs/heads/frotz
 374         then
 375                 git branch -D frotz
 376         fi &&
 377         git tag -f frotz &&
 378         git push -f testrepo frotz &&
 379         check_push_result testrepo $the_commit tags/frotz &&
 380         check_push_result testrepo $the_first_commit heads/frotz
 381
 382 '
 383
 384 test_expect_success 'push with colon-less refspec (3)' '
 385
 386         mk_test testrepo &&
 387         if git show-ref --verify -q refs/tags/frotz
 388         then
 389                 git tag -d frotz
 390         fi &&
 391         git branch -f frotz main &&
 392         git push testrepo frotz &&
 393         check_push_result testrepo $the_commit heads/frotz &&
 394         test 1 = $( cd testrepo && git show-ref | wc -l )
 395 '
 396
 397 test_expect_success 'push with colon-less refspec (4)' '
 398
 399         mk_test testrepo &&
 400         if git show-ref --verify -q refs/heads/frotz
 401         then
 402                 git branch -D frotz
 403         fi &&
 404         git tag -f frotz &&
 405         git push testrepo frotz &&
 406         check_push_result testrepo $the_commit tags/frotz &&
 407         test 1 = $( cd testrepo && git show-ref | wc -l )
 408
 409 '
 410
 411 test_expect_success 'push head with non-existent, incomplete dest' '
 412
 413         mk_test testrepo &&
 414         git push testrepo main:branch &&
 415         check_push_result testrepo $the_commit heads/branch
 416
 417 '
 418
 419 test_expect_success 'push tag with non-existent, incomplete dest' '
 420
 421         mk_test testrepo &&
 422         git tag -f v1.0 &&
 423         git push testrepo v1.0:tag &&
 424         check_push_result testrepo $the_commit tags/tag
 425
 426 '
 427
 428 test_expect_success 'push sha1 with non-existent, incomplete dest' '
 429
 430         mk_test testrepo &&
 431         test_must_fail git push testrepo $(git rev-parse main):foo
 432
 433 '
 434
 435 test_expect_success 'push ref expression with non-existent, incomplete dest' '
 436
 437         mk_test testrepo &&
 438         test_must_fail git push testrepo main^:branch
 439
 440 '
 441
 442 for head in HEAD @
 443 do
 444
 445         test_expect_success "push with $head" '
 446                 mk_test testrepo heads/main &&
 447                 git checkout main &&
 448                 git push testrepo $head &&
 449                 check_push_result testrepo $the_commit heads/main
 450         '
 451
 452         test_expect_success "push with $head nonexisting at remote" '
 453                 mk_test testrepo heads/main &&
 454                 git checkout -b local main &&
 455                 test_when_finished "git checkout main; 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                 mk_test testrepo heads/main &&
 462                 git checkout -b local main &&
 463                 test_when_finished "git checkout main; git branch -D local" &&
 464                 git push testrepo main local &&
 465                 check_push_result testrepo $the_commit heads/main &&
 466                 check_push_result testrepo $the_commit heads/local &&
 467
 468                 # Without force rewinding should fail
 469                 git reset --hard $head^ &&
 470                 test_must_fail git push testrepo $head &&
 471                 check_push_result testrepo $the_commit heads/local &&
 472
 473                 # With force rewinding should succeed
 474                 git push testrepo +$head &&
 475                 check_push_result testrepo $the_first_commit heads/local
 476         '
 477
 478         test_expect_success "push $head with non-existent, incomplete dest" '
 479                 mk_test testrepo &&
 480                 git checkout main &&
 481                 git push testrepo $head:branch &&
 482                 check_push_result testrepo $the_commit heads/branch
 483
 484         '
 485
 486         test_expect_success "push with config remote.*.push = $head" '
 487                 mk_test testrepo heads/local &&
 488                 git checkout main &&
 489                 git branch -f local $the_commit &&
 490                 test_when_finished "git branch -D local" &&
 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.main.remote there &&
 499                 git push &&
 500                 check_push_result testrepo $the_commit heads/main &&
 501                 check_push_result testrepo $the_first_commit heads/local
 502         '
 503
 504 done
 505
 506 test_expect_success 'push with remote.pushdefault' '
 507         mk_test up_repo heads/main &&
 508         mk_test down_repo heads/main &&
 509         test_config remote.up.url up_repo &&
 510         test_config remote.down.url down_repo &&
 511         test_config branch.main.remote up &&
 512         test_config remote.pushdefault down &&
 513         test_config push.default matching &&
 514         git push &&
 515         check_push_result up_repo $the_first_commit heads/main &&
 516         check_push_result down_repo $the_commit heads/main
 517 '
 518
 519 test_expect_success 'push with config remote.*.pushurl' '
 520
 521         mk_test testrepo heads/main &&
 522         git checkout main &&
 523         test_config remote.there.url test2repo &&
 524         test_config remote.there.pushurl testrepo &&
 525         git push there : &&
 526         check_push_result testrepo $the_commit heads/main
 527 '
 528
 529 test_expect_success 'push with config branch.*.pushremote' '
 530         mk_test up_repo heads/main &&
 531         mk_test side_repo heads/main &&
 532         mk_test down_repo heads/main &&
 533         test_config remote.up.url up_repo &&
 534         test_config remote.pushdefault side_repo &&
 535         test_config remote.down.url down_repo &&
 536         test_config branch.main.remote up &&
 537         test_config branch.main.pushremote down &&
 538         test_config push.default matching &&
 539         git push &&
 540         check_push_result up_repo $the_first_commit heads/main &&
 541         check_push_result side_repo $the_first_commit heads/main &&
 542         check_push_result down_repo $the_commit heads/main
 543 '
 544
 545 test_expect_success 'branch.*.pushremote config order is irrelevant' '
 546         mk_test one_repo heads/main &&
 547         mk_test two_repo heads/main &&
 548         test_config remote.one.url one_repo &&
 549         test_config remote.two.url two_repo &&
 550         test_config branch.main.pushremote two_repo &&
 551         test_config remote.pushdefault one_repo &&
 552         test_config push.default matching &&
 553         git push &&
 554         check_push_result one_repo $the_first_commit heads/main &&
 555         check_push_result two_repo $the_commit heads/main
 556 '
 557
 558 test_expect_success 'push with dry-run' '
 559
 560         mk_test testrepo heads/main &&
 561         old_commit=$(git -C testrepo show-ref -s --verify refs/heads/main) &&
 562         git push --dry-run testrepo : &&
 563         check_push_result testrepo $old_commit heads/main
 564 '
 565
 566 test_expect_success 'push updates local refs' '
 567
 568         mk_test testrepo heads/main &&
 569         mk_child testrepo child &&
 570         (
 571                 cd child &&
 572                 git pull .. main &&
 573                 git push &&
 574                 test $(git rev-parse main) = \
 575                         $(git rev-parse remotes/origin/main)
 576         )
 577
 578 '
 579
 580 test_expect_success 'push updates up-to-date local refs' '
 581
 582         mk_test testrepo heads/main &&
 583         mk_child testrepo child1 &&
 584         mk_child testrepo child2 &&
 585         (cd child1 && git pull .. main && git push) &&
 586         (
 587                 cd child2 &&
 588                 git pull ../child1 main &&
 589                 git push &&
 590                 test $(git rev-parse main) = \
 591                         $(git rev-parse remotes/origin/main)
 592         )
 593
 594 '
 595
 596 test_expect_success 'push preserves up-to-date packed refs' '
 597
 598         mk_test testrepo heads/main &&
 599         mk_child testrepo child &&
 600         (
 601                 cd child &&
 602                 git push &&
 603                 ! test -f .git/refs/remotes/origin/main
 604         )
 605
 606 '
 607
 608 test_expect_success 'push does not update local refs on failure' '
 609
 610         mk_test testrepo heads/main &&
 611         mk_child testrepo child &&
 612         mkdir testrepo/.git/hooks &&
 613         echo "#!/no/frobnication/today" >testrepo/.git/hooks/pre-receive &&
 614         chmod +x testrepo/.git/hooks/pre-receive &&
 615         (
 616                 cd child &&
 617                 git pull .. main &&
 618                 test_must_fail git push &&
 619                 test $(git rev-parse main) != \
 620                         $(git rev-parse remotes/origin/main)
 621         )
 622
 623 '
 624
 625 test_expect_success 'allow deleting an invalid remote ref' '
 626
 627         mk_test testrepo heads/main &&
 628         rm -f testrepo/.git/objects/??/* &&
 629         git push testrepo :refs/heads/main &&
 630         (cd testrepo && test_must_fail git rev-parse --verify refs/heads/main)
 631
 632 '
 633
 634 test_expect_success 'pushing valid refs triggers post-receive and post-update hooks' '
 635         mk_test_with_hooks testrepo heads/main heads/next &&
 636         orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) &&
 637         newmain=$(git show-ref -s --verify refs/heads/main) &&
 638         orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 639         newnext=$ZERO_OID &&
 640         git push testrepo refs/heads/main:refs/heads/main :refs/heads/next &&
 641         (
 642                 cd testrepo/.git &&
 643                 cat >pre-receive.expect <<-EOF &&
 644                 $orgmain $newmain refs/heads/main
 645                 $orgnext $newnext refs/heads/next
 646                 EOF
 647
 648                 cat >update.expect <<-EOF &&
 649                 refs/heads/main $orgmain $newmain
 650                 refs/heads/next $orgnext $newnext
 651                 EOF
 652
 653                 cat >post-receive.expect <<-EOF &&
 654                 $orgmain $newmain refs/heads/main
 655                 $orgnext $newnext refs/heads/next
 656                 EOF
 657
 658                 cat >post-update.expect <<-EOF &&
 659                 refs/heads/main
 660                 refs/heads/next
 661                 EOF
 662
 663                 test_cmp pre-receive.expect pre-receive.actual &&
 664                 test_cmp update.expect update.actual &&
 665                 test_cmp post-receive.expect post-receive.actual &&
 666                 test_cmp post-update.expect post-update.actual
 667         )
 668 '
 669
 670 test_expect_success 'deleting dangling ref triggers hooks with correct args' '
 671         mk_test_with_hooks testrepo heads/main &&
 672         rm -f testrepo/.git/objects/??/* &&
 673         git push testrepo :refs/heads/main &&
 674         (
 675                 cd testrepo/.git &&
 676                 cat >pre-receive.expect <<-EOF &&
 677                 $ZERO_OID $ZERO_OID refs/heads/main
 678                 EOF
 679
 680                 cat >update.expect <<-EOF &&
 681                 refs/heads/main $ZERO_OID $ZERO_OID
 682                 EOF
 683
 684                 cat >post-receive.expect <<-EOF &&
 685                 $ZERO_OID $ZERO_OID refs/heads/main
 686                 EOF
 687
 688                 cat >post-update.expect <<-EOF &&
 689                 refs/heads/main
 690                 EOF
 691
 692                 test_cmp pre-receive.expect pre-receive.actual &&
 693                 test_cmp update.expect update.actual &&
 694                 test_cmp post-receive.expect post-receive.actual &&
 695                 test_cmp post-update.expect post-update.actual
 696         )
 697 '
 698
 699 test_expect_success 'deletion of a non-existent ref is not fed to post-receive and post-update hooks' '
 700         mk_test_with_hooks testrepo heads/main &&
 701         orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) &&
 702         newmain=$(git show-ref -s --verify refs/heads/main) &&
 703         git push testrepo main :refs/heads/nonexistent &&
 704         (
 705                 cd testrepo/.git &&
 706                 cat >pre-receive.expect <<-EOF &&
 707                 $orgmain $newmain refs/heads/main
 708                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 709                 EOF
 710
 711                 cat >update.expect <<-EOF &&
 712                 refs/heads/main $orgmain $newmain
 713                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 714                 EOF
 715
 716                 cat >post-receive.expect <<-EOF &&
 717                 $orgmain $newmain refs/heads/main
 718                 EOF
 719
 720                 cat >post-update.expect <<-EOF &&
 721                 refs/heads/main
 722                 EOF
 723
 724                 test_cmp pre-receive.expect pre-receive.actual &&
 725                 test_cmp update.expect update.actual &&
 726                 test_cmp post-receive.expect post-receive.actual &&
 727                 test_cmp post-update.expect post-update.actual
 728         )
 729 '
 730
 731 test_expect_success 'deletion of a non-existent ref alone does trigger post-receive and post-update hooks' '
 732         mk_test_with_hooks testrepo heads/main &&
 733         git push testrepo :refs/heads/nonexistent &&
 734         (
 735                 cd testrepo/.git &&
 736                 cat >pre-receive.expect <<-EOF &&
 737                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 738                 EOF
 739
 740                 cat >update.expect <<-EOF &&
 741                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 742                 EOF
 743
 744                 test_cmp pre-receive.expect pre-receive.actual &&
 745                 test_cmp update.expect update.actual &&
 746                 test_path_is_missing post-receive.actual &&
 747                 test_path_is_missing post-update.actual
 748         )
 749 '
 750
 751 test_expect_success 'mixed ref updates, deletes, invalid deletes trigger hooks with correct input' '
 752         mk_test_with_hooks testrepo heads/main heads/next heads/seen &&
 753         orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) &&
 754         newmain=$(git show-ref -s --verify refs/heads/main) &&
 755         orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 756         newnext=$ZERO_OID &&
 757         orgseen=$(cd testrepo && git show-ref -s --verify refs/heads/seen) &&
 758         newseen=$(git show-ref -s --verify refs/heads/main) &&
 759         git push testrepo refs/heads/main:refs/heads/main \
 760             refs/heads/main:refs/heads/seen :refs/heads/next \
 761             :refs/heads/nonexistent &&
 762         (
 763                 cd testrepo/.git &&
 764                 cat >pre-receive.expect <<-EOF &&
 765                 $orgmain $newmain refs/heads/main
 766                 $orgnext $newnext refs/heads/next
 767                 $orgseen $newseen refs/heads/seen
 768                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 769                 EOF
 770
 771                 cat >update.expect <<-EOF &&
 772                 refs/heads/main $orgmain $newmain
 773                 refs/heads/next $orgnext $newnext
 774                 refs/heads/seen $orgseen $newseen
 775                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 776                 EOF
 777
 778                 cat >post-receive.expect <<-EOF &&
 779                 $orgmain $newmain refs/heads/main
 780                 $orgnext $newnext refs/heads/next
 781                 $orgseen $newseen refs/heads/seen
 782                 EOF
 783
 784                 cat >post-update.expect <<-EOF &&
 785                 refs/heads/main
 786                 refs/heads/next
 787                 refs/heads/seen
 788                 EOF
 789
 790                 test_cmp pre-receive.expect pre-receive.actual &&
 791                 test_cmp update.expect update.actual &&
 792                 test_cmp post-receive.expect post-receive.actual &&
 793                 test_cmp post-update.expect post-update.actual
 794         )
 795 '
 796
 797 test_expect_success 'allow deleting a ref using --delete' '
 798         mk_test testrepo heads/main &&
 799         (cd testrepo && git config receive.denyDeleteCurrent warn) &&
 800         git push testrepo --delete main &&
 801         (cd testrepo && test_must_fail git rev-parse --verify refs/heads/main)
 802 '
 803
 804 test_expect_success 'allow deleting a tag using --delete' '
 805         mk_test testrepo heads/main &&
 806         git tag -a -m dummy_message deltag heads/main &&
 807         git push testrepo --tags &&
 808         (cd testrepo && git rev-parse --verify -q refs/tags/deltag) &&
 809         git push testrepo --delete tag deltag &&
 810         (cd testrepo && test_must_fail git rev-parse --verify refs/tags/deltag)
 811 '
 812
 813 test_expect_success 'push --delete without args aborts' '
 814         mk_test testrepo heads/main &&
 815         test_must_fail git push testrepo --delete
 816 '
 817
 818 test_expect_success 'push --delete refuses src:dest refspecs' '
 819         mk_test testrepo heads/main &&
 820         test_must_fail git push testrepo --delete main:foo
 821 '
 822
 823 test_expect_success 'warn on push to HEAD of non-bare repository' '
 824         mk_test testrepo heads/main &&
 825         (
 826                 cd testrepo &&
 827                 git checkout main &&
 828                 git config receive.denyCurrentBranch warn
 829         ) &&
 830         git push testrepo main 2>stderr &&
 831         grep "warning: updating the current branch" stderr
 832 '
 833
 834 test_expect_success 'deny push to HEAD of non-bare repository' '
 835         mk_test testrepo heads/main &&
 836         (
 837                 cd testrepo &&
 838                 git checkout main &&
 839                 git config receive.denyCurrentBranch true
 840         ) &&
 841         test_must_fail git push testrepo main
 842 '
 843
 844 test_expect_success 'allow push to HEAD of bare repository (bare)' '
 845         mk_test testrepo heads/main &&
 846         (
 847                 cd testrepo &&
 848                 git checkout main &&
 849                 git config receive.denyCurrentBranch true &&
 850                 git config core.bare true
 851         ) &&
 852         git push testrepo main 2>stderr &&
 853         ! grep "warning: updating the current branch" stderr
 854 '
 855
 856 test_expect_success 'allow push to HEAD of non-bare repository (config)' '
 857         mk_test testrepo heads/main &&
 858         (
 859                 cd testrepo &&
 860                 git checkout main &&
 861                 git config receive.denyCurrentBranch false
 862         ) &&
 863         git push testrepo main 2>stderr &&
 864         ! grep "warning: updating the current branch" stderr
 865 '
 866
 867 test_expect_success 'fetch with branches' '
 868         mk_empty testrepo &&
 869         git branch second $the_first_commit &&
 870         git checkout second &&
 871         echo ".." > testrepo/.git/branches/branch1 &&
 872         (
 873                 cd testrepo &&
 874                 git fetch branch1 &&
 875                 echo "$the_commit commit        refs/heads/branch1" >expect &&
 876                 git for-each-ref refs/heads >actual &&
 877                 test_cmp expect actual
 878         ) &&
 879         git checkout main
 880 '
 881
 882 test_expect_success 'fetch with branches containing #' '
 883         mk_empty testrepo &&
 884         echo "..#second" > testrepo/.git/branches/branch2 &&
 885         (
 886                 cd testrepo &&
 887                 git fetch branch2 &&
 888                 echo "$the_first_commit commit  refs/heads/branch2" >expect &&
 889                 git for-each-ref refs/heads >actual &&
 890                 test_cmp expect actual
 891         ) &&
 892         git checkout main
 893 '
 894
 895 test_expect_success 'push with branches' '
 896         mk_empty testrepo &&
 897         git checkout second &&
 898         echo "testrepo" > .git/branches/branch1 &&
 899         git push branch1 &&
 900         (
 901                 cd testrepo &&
 902                 echo "$the_first_commit commit  refs/heads/main" >expect &&
 903                 git for-each-ref refs/heads >actual &&
 904                 test_cmp expect actual
 905         )
 906 '
 907
 908 test_expect_success 'push with branches containing #' '
 909         mk_empty testrepo &&
 910         echo "testrepo#branch3" > .git/branches/branch2 &&
 911         git push branch2 &&
 912         (
 913                 cd testrepo &&
 914                 echo "$the_first_commit commit  refs/heads/branch3" >expect &&
 915                 git for-each-ref refs/heads >actual &&
 916                 test_cmp expect actual
 917         ) &&
 918         git checkout main
 919 '
 920
 921 test_expect_success 'push into aliased refs (consistent)' '
 922         mk_test testrepo heads/main &&
 923         mk_child testrepo child1 &&
 924         mk_child testrepo child2 &&
 925         (
 926                 cd child1 &&
 927                 git branch foo &&
 928                 git symbolic-ref refs/heads/bar refs/heads/foo &&
 929                 git config receive.denyCurrentBranch false
 930         ) &&
 931         (
 932                 cd child2 &&
 933                 >path2 &&
 934                 git add path2 &&
 935                 test_tick &&
 936                 git commit -a -m child2 &&
 937                 git branch foo &&
 938                 git branch bar &&
 939                 git push ../child1 foo bar
 940         )
 941 '
 942
 943 test_expect_success 'push into aliased refs (inconsistent)' '
 944         mk_test testrepo heads/main &&
 945         mk_child testrepo child1 &&
 946         mk_child testrepo child2 &&
 947         (
 948                 cd child1 &&
 949                 git branch foo &&
 950                 git symbolic-ref refs/heads/bar refs/heads/foo &&
 951                 git config receive.denyCurrentBranch false
 952         ) &&
 953         (
 954                 cd child2 &&
 955                 >path2 &&
 956                 git add path2 &&
 957                 test_tick &&
 958                 git commit -a -m child2 &&
 959                 git branch foo &&
 960                 >path3 &&
 961                 git add path3 &&
 962                 test_tick &&
 963                 git commit -a -m child2 &&
 964                 git branch bar &&
 965                 test_must_fail git push ../child1 foo bar 2>stderr &&
 966                 grep "refusing inconsistent update" stderr
 967         )
 968 '
 969
 970 test_force_push_tag () {
 971         tag_type_description=$1
 972         tag_args=$2
 973
 974         test_expect_success "force pushing required to update $tag_type_description" "
 975                 mk_test testrepo heads/main &&
 976                 mk_child testrepo child1 &&
 977                 mk_child testrepo child2 &&
 978                 (
 979                         cd child1 &&
 980                         git tag testTag &&
 981                         git push ../child2 testTag &&
 982                         >file1 &&
 983                         git add file1 &&
 984                         git commit -m 'file1' &&
 985                         git tag $tag_args testTag &&
 986                         test_must_fail git push ../child2 testTag &&
 987                         git push --force ../child2 testTag &&
 988                         git tag $tag_args testTag HEAD~ &&
 989                         test_must_fail git push ../child2 testTag &&
 990                         git push --force ../child2 testTag &&
 991
 992                         # Clobbering without + in refspec needs --force
 993                         git tag -f testTag &&
 994                         test_must_fail git push ../child2 'refs/tags/*:refs/tags/*' &&
 995                         git push --force ../child2 'refs/tags/*:refs/tags/*' &&
 996
 997                         # Clobbering with + in refspec does not need --force
 998                         git tag -f testTag HEAD~ &&
 999                         git push ../child2 '+refs/tags/*:refs/tags/*' &&
1000
1001                         # Clobbering with --no-force still obeys + in refspec
1002                         git tag -f testTag &&
1003                         git push --no-force ../child2 '+refs/tags/*:refs/tags/*' &&
1004
1005                         # Clobbering with/without --force and 'tag <name>' format
1006                         git tag -f testTag HEAD~ &&
1007                         test_must_fail git push ../child2 tag testTag &&
1008                         git push --force ../child2 tag testTag
1009                 )
1010         "
1011 }
1012
1013 test_force_push_tag "lightweight tag" "-f"
1014 test_force_push_tag "annotated tag" "-f -a -m'tag message'"
1015
1016 test_force_fetch_tag () {
1017         tag_type_description=$1
1018         tag_args=$2
1019
1020         test_expect_success "fetch will not clobber an existing $tag_type_description without --force" "
1021                 mk_test testrepo heads/main &&
1022                 mk_child testrepo child1 &&
1023                 mk_child testrepo child2 &&
1024                 (
1025                         cd testrepo &&
1026                         git tag testTag &&
1027                         git -C ../child1 fetch origin tag testTag &&
1028                         >file1 &&
1029                         git add file1 &&
1030                         git commit -m 'file1' &&
1031                         git tag $tag_args testTag &&
1032                         test_must_fail git -C ../child1 fetch origin tag testTag &&
1033                         git -C ../child1 fetch origin '+refs/tags/*:refs/tags/*'
1034                 )
1035         "
1036 }
1037
1038 test_force_fetch_tag "lightweight tag" "-f"
1039 test_force_fetch_tag "annotated tag" "-f -a -m'tag message'"
1040
1041 test_expect_success 'push --porcelain' '
1042         mk_empty testrepo &&
1043         echo >.git/foo  "To testrepo" &&
1044         echo >>.git/foo "*      refs/heads/main:refs/remotes/origin/main        [new reference]"  &&
1045         echo >>.git/foo "Done" &&
1046         git push >.git/bar --porcelain  testrepo refs/heads/main:refs/remotes/origin/main &&
1047         (
1048                 cd testrepo &&
1049                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
1050                 git for-each-ref refs/remotes/origin >actual &&
1051                 test_cmp expect actual
1052         ) &&
1053         test_cmp .git/foo .git/bar
1054 '
1055
1056 test_expect_success 'push --porcelain bad url' '
1057         mk_empty testrepo &&
1058         test_must_fail git push >.git/bar --porcelain asdfasdfasd refs/heads/main:refs/remotes/origin/main &&
1059         ! grep -q Done .git/bar
1060 '
1061
1062 test_expect_success 'push --porcelain rejected' '
1063         mk_empty testrepo &&
1064         git push testrepo refs/heads/main:refs/remotes/origin/main &&
1065         (cd testrepo &&
1066                 git reset --hard origin/main^ &&
1067                 git config receive.denyCurrentBranch true) &&
1068
1069         echo >.git/foo  "To testrepo"  &&
1070         echo >>.git/foo "!      refs/heads/main:refs/heads/main [remote rejected] (branch is currently checked out)" &&
1071         echo >>.git/foo "Done" &&
1072
1073         test_must_fail git push >.git/bar --porcelain  testrepo refs/heads/main:refs/heads/main &&
1074         test_cmp .git/foo .git/bar
1075 '
1076
1077 test_expect_success 'push --porcelain --dry-run rejected' '
1078         mk_empty testrepo &&
1079         git push testrepo refs/heads/main:refs/remotes/origin/main &&
1080         (cd testrepo &&
1081                 git reset --hard origin/main &&
1082                 git config receive.denyCurrentBranch true) &&
1083
1084         echo >.git/foo  "To testrepo"  &&
1085         echo >>.git/foo "!      refs/heads/main^:refs/heads/main        [rejected] (non-fast-forward)" &&
1086         echo >>.git/foo "Done" &&
1087
1088         test_must_fail git push >.git/bar --porcelain  --dry-run testrepo refs/heads/main^:refs/heads/main &&
1089         test_cmp .git/foo .git/bar
1090 '
1091
1092 test_expect_success 'push --prune' '
1093         mk_test testrepo heads/main heads/second heads/foo heads/bar &&
1094         git push --prune testrepo : &&
1095         check_push_result testrepo $the_commit heads/main &&
1096         check_push_result testrepo $the_first_commit heads/second &&
1097         ! check_push_result testrepo $the_first_commit heads/foo heads/bar
1098 '
1099
1100 test_expect_success 'push --prune refspec' '
1101         mk_test testrepo tmp/main tmp/second tmp/foo tmp/bar &&
1102         git push --prune testrepo "refs/heads/*:refs/tmp/*" &&
1103         check_push_result testrepo $the_commit tmp/main &&
1104         check_push_result testrepo $the_first_commit tmp/second &&
1105         ! check_push_result testrepo $the_first_commit tmp/foo tmp/bar
1106 '
1107
1108 for configsection in transfer receive
1109 do
1110         test_expect_success "push to update a ref hidden by $configsection.hiderefs" '
1111                 mk_test testrepo heads/main hidden/one hidden/two hidden/three &&
1112                 (
1113                         cd testrepo &&
1114                         git config $configsection.hiderefs refs/hidden
1115                 ) &&
1116
1117                 # push to unhidden ref succeeds normally
1118                 git push testrepo main:refs/heads/main &&
1119                 check_push_result testrepo $the_commit heads/main &&
1120
1121                 # push to update a hidden ref should fail
1122                 test_must_fail git push testrepo main:refs/hidden/one &&
1123                 check_push_result testrepo $the_first_commit hidden/one &&
1124
1125                 # push to delete a hidden ref should fail
1126                 test_must_fail git push testrepo :refs/hidden/two &&
1127                 check_push_result testrepo $the_first_commit hidden/two &&
1128
1129                 # idempotent push to update a hidden ref should fail
1130                 test_must_fail git push testrepo $the_first_commit:refs/hidden/three &&
1131                 check_push_result testrepo $the_first_commit hidden/three
1132         '
1133 done
1134
1135 test_expect_success 'fetch exact SHA1' '
1136         mk_test testrepo heads/main hidden/one &&
1137         git push testrepo main:refs/hidden/one &&
1138         (
1139                 cd testrepo &&
1140                 git config transfer.hiderefs refs/hidden
1141         ) &&
1142         check_push_result testrepo $the_commit hidden/one &&
1143
1144         mk_child testrepo child &&
1145         (
1146                 cd child &&
1147
1148                 # make sure $the_commit does not exist here
1149                 git repack -a -d &&
1150                 git prune &&
1151                 test_must_fail git cat-file -t $the_commit &&
1152
1153                 # Some protocol versions (e.g. 2) support fetching
1154                 # unadvertised objects, so restrict this test to v0.
1155
1156                 # fetching the hidden object should fail by default
1157                 test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1158                         git fetch -v ../testrepo $the_commit:refs/heads/copy 2>err &&
1159                 test_i18ngrep "Server does not allow request for unadvertised object" err &&
1160                 test_must_fail git rev-parse --verify refs/heads/copy &&
1161
1162                 # the server side can allow it to succeed
1163                 (
1164                         cd ../testrepo &&
1165                         git config uploadpack.allowtipsha1inwant true
1166                 ) &&
1167
1168                 git fetch -v ../testrepo $the_commit:refs/heads/copy main:refs/heads/extra &&
1169                 cat >expect <<-EOF &&
1170                 $the_commit
1171                 $the_first_commit
1172                 EOF
1173                 {
1174                         git rev-parse --verify refs/heads/copy &&
1175                         git rev-parse --verify refs/heads/extra
1176                 } >actual &&
1177                 test_cmp expect actual
1178         )
1179 '
1180
1181 test_expect_success 'fetch exact SHA1 in protocol v2' '
1182         mk_test testrepo heads/main hidden/one &&
1183         git push testrepo main:refs/hidden/one &&
1184         git -C testrepo config transfer.hiderefs refs/hidden &&
1185         check_push_result testrepo $the_commit hidden/one &&
1186
1187         mk_child testrepo child &&
1188         git -C child config protocol.version 2 &&
1189
1190         # make sure $the_commit does not exist here
1191         git -C child repack -a -d &&
1192         git -C child prune &&
1193         test_must_fail git -C child cat-file -t $the_commit &&
1194
1195         # fetching the hidden object succeeds by default
1196         # NEEDSWORK: should this match the v0 behavior instead?
1197         git -C child fetch -v ../testrepo $the_commit:refs/heads/copy
1198 '
1199
1200 for configallowtipsha1inwant in true false
1201 do
1202         test_expect_success "shallow fetch reachable SHA1 (but not a ref), allowtipsha1inwant=$configallowtipsha1inwant" '
1203                 mk_empty testrepo &&
1204                 (
1205                         cd testrepo &&
1206                         git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1207                         git commit --allow-empty -m foo &&
1208                         git commit --allow-empty -m bar
1209                 ) &&
1210                 SHA1=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1211                 mk_empty shallow &&
1212                 (
1213                         cd shallow &&
1214                         # Some protocol versions (e.g. 2) support fetching
1215                         # unadvertised objects, so restrict this test to v0.
1216                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1217                                 git fetch --depth=1 ../testrepo/.git $SHA1 &&
1218                         git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1219                         git fetch --depth=1 ../testrepo/.git $SHA1 &&
1220                         git cat-file commit $SHA1
1221                 )
1222         '
1223
1224         test_expect_success "deny fetch unreachable SHA1, allowtipsha1inwant=$configallowtipsha1inwant" '
1225                 mk_empty testrepo &&
1226                 (
1227                         cd testrepo &&
1228                         git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1229                         git commit --allow-empty -m foo &&
1230                         git commit --allow-empty -m bar &&
1231                         git commit --allow-empty -m xyz
1232                 ) &&
1233                 SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) &&
1234                 SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1235                 SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) &&
1236                 (
1237                         cd testrepo &&
1238                         git reset --hard $SHA1_2 &&
1239                         git cat-file commit $SHA1_1 &&
1240                         git cat-file commit $SHA1_3
1241                 ) &&
1242                 mk_empty shallow &&
1243                 (
1244                         cd shallow &&
1245                         # Some protocol versions (e.g. 2) support fetching
1246                         # unadvertised objects, so restrict this test to v0.
1247                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1248                                 git fetch ../testrepo/.git $SHA1_3 &&
1249                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1250                                 git fetch ../testrepo/.git $SHA1_1 &&
1251                         git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1252                         git fetch ../testrepo/.git $SHA1_1 &&
1253                         git cat-file commit $SHA1_1 &&
1254                         test_must_fail git cat-file commit $SHA1_2 &&
1255                         git fetch ../testrepo/.git $SHA1_2 &&
1256                         git cat-file commit $SHA1_2 &&
1257                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1258                                 git fetch ../testrepo/.git $SHA1_3 2>err &&
1259                         # ideally we would insist this be on a "remote error:"
1260                         # line, but it is racy; see the commit message
1261                         test_i18ngrep "not our ref.*$SHA1_3\$" err
1262                 )
1263         '
1264 done
1265
1266 test_expect_success 'fetch follows tags by default' '
1267         mk_test testrepo heads/main &&
1268         rm -fr src dst &&
1269         git init src &&
1270         (
1271                 cd src &&
1272                 git pull ../testrepo main &&
1273                 git tag -m "annotated" tag &&
1274                 git for-each-ref >tmp1 &&
1275                 (
1276                         cat tmp1
1277                         sed -n "s|refs/heads/main$|refs/remotes/origin/main|p" tmp1
1278                 ) |
1279                 sort -k 3 >../expect
1280         ) &&
1281         git init dst &&
1282         (
1283                 cd dst &&
1284                 git remote add origin ../src &&
1285                 git config branch.main.remote origin &&
1286                 git config branch.main.merge refs/heads/main &&
1287                 git pull &&
1288                 git for-each-ref >../actual
1289         ) &&
1290         test_cmp expect actual
1291 '
1292
1293 test_expect_success 'peeled advertisements are not considered ref tips' '
1294         mk_empty testrepo &&
1295         git -C testrepo commit --allow-empty -m one &&
1296         git -C testrepo commit --allow-empty -m two &&
1297         git -C testrepo tag -m foo mytag HEAD^ &&
1298         oid=$(git -C testrepo rev-parse mytag^{commit}) &&
1299         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1300                 git fetch testrepo $oid 2>err &&
1301         test_i18ngrep "Server does not allow request for unadvertised object" err
1302 '
1303
1304 test_expect_success 'pushing a specific ref applies remote.$name.push as refmap' '
1305         mk_test testrepo heads/main &&
1306         rm -fr src dst &&
1307         git init src &&
1308         git init --bare dst &&
1309         (
1310                 cd src &&
1311                 git pull ../testrepo main &&
1312                 git branch next &&
1313                 git config remote.dst.url ../dst &&
1314                 git config remote.dst.push "+refs/heads/*:refs/remotes/src/*" &&
1315                 git push dst main &&
1316                 git show-ref refs/heads/main |
1317                 sed -e "s|refs/heads/|refs/remotes/src/|" >../dst/expect
1318         ) &&
1319         (
1320                 cd dst &&
1321                 test_must_fail git show-ref refs/heads/next &&
1322                 test_must_fail git show-ref refs/heads/main &&
1323                 git show-ref refs/remotes/src/main >actual
1324         ) &&
1325         test_cmp dst/expect dst/actual
1326 '
1327
1328 test_expect_success 'with no remote.$name.push, it is not used as refmap' '
1329         mk_test testrepo heads/main &&
1330         rm -fr src dst &&
1331         git init src &&
1332         git init --bare dst &&
1333         (
1334                 cd src &&
1335                 git pull ../testrepo main &&
1336                 git branch next &&
1337                 git config remote.dst.url ../dst &&
1338                 git config push.default matching &&
1339                 git push dst main &&
1340                 git show-ref refs/heads/main >../dst/expect
1341         ) &&
1342         (
1343                 cd dst &&
1344                 test_must_fail git show-ref refs/heads/next &&
1345                 git show-ref refs/heads/main >actual
1346         ) &&
1347         test_cmp dst/expect dst/actual
1348 '
1349
1350 test_expect_success 'with no remote.$name.push, upstream mapping is used' '
1351         mk_test testrepo heads/main &&
1352         rm -fr src dst &&
1353         git init src &&
1354         git init --bare dst &&
1355         (
1356                 cd src &&
1357                 git pull ../testrepo main &&
1358                 git branch next &&
1359                 git config remote.dst.url ../dst &&
1360                 git config remote.dst.fetch "+refs/heads/*:refs/remotes/dst/*" &&
1361                 git config push.default upstream &&
1362
1363                 git config branch.main.merge refs/heads/trunk &&
1364                 git config branch.main.remote dst &&
1365
1366                 git push dst main &&
1367                 git show-ref refs/heads/main |
1368                 sed -e "s|refs/heads/main|refs/heads/trunk|" >../dst/expect
1369         ) &&
1370         (
1371                 cd dst &&
1372                 test_must_fail git show-ref refs/heads/main &&
1373                 test_must_fail git show-ref refs/heads/next &&
1374                 git show-ref refs/heads/trunk >actual
1375         ) &&
1376         test_cmp dst/expect dst/actual
1377 '
1378
1379 test_expect_success 'push does not follow tags by default' '
1380         mk_test testrepo heads/main &&
1381         rm -fr src dst &&
1382         git init src &&
1383         git init --bare dst &&
1384         (
1385                 cd src &&
1386                 git pull ../testrepo main &&
1387                 git tag -m "annotated" tag &&
1388                 git checkout -b another &&
1389                 git commit --allow-empty -m "future commit" &&
1390                 git tag -m "future" future &&
1391                 git checkout main &&
1392                 git for-each-ref refs/heads/main >../expect &&
1393                 git push ../dst main
1394         ) &&
1395         (
1396                 cd dst &&
1397                 git for-each-ref >../actual
1398         ) &&
1399         test_cmp expect actual
1400 '
1401
1402 test_expect_success 'push --follow-tags only pushes relevant tags' '
1403         mk_test testrepo heads/main &&
1404         rm -fr src dst &&
1405         git init src &&
1406         git init --bare dst &&
1407         (
1408                 cd src &&
1409                 git pull ../testrepo main &&
1410                 git tag -m "annotated" tag &&
1411                 git checkout -b another &&
1412                 git commit --allow-empty -m "future commit" &&
1413                 git tag -m "future" future &&
1414                 git checkout main &&
1415                 git for-each-ref refs/heads/main refs/tags/tag >../expect &&
1416                 git push --follow-tags ../dst main
1417         ) &&
1418         (
1419                 cd dst &&
1420                 git for-each-ref >../actual
1421         ) &&
1422         test_cmp expect actual
1423 '
1424
1425 test_expect_success 'push --no-thin must produce non-thin pack' '
1426         cat >>path1 <<\EOF &&
1427 keep base version of path1 big enough, compared to the new changes
1428 later, in order to pass size heuristics in
1429 builtin/pack-objects.c:try_delta()
1430 EOF
1431         git commit -am initial &&
1432         git init no-thin &&
1433         git --git-dir=no-thin/.git config receive.unpacklimit 0 &&
1434         git push no-thin/.git refs/heads/main:refs/heads/foo &&
1435         echo modified >> path1 &&
1436         git commit -am modified &&
1437         git repack -adf &&
1438         rcvpck="git receive-pack --reject-thin-pack-for-testing" &&
1439         git push --no-thin --receive-pack="$rcvpck" no-thin/.git refs/heads/main:refs/heads/foo
1440 '
1441
1442 test_expect_success 'pushing a tag pushes the tagged object' '
1443         rm -rf dst.git &&
1444         blob=$(echo unreferenced | git hash-object -w --stdin) &&
1445         git tag -m foo tag-of-blob $blob &&
1446         git init --bare dst.git &&
1447         git push dst.git tag-of-blob &&
1448         # the receiving index-pack should have noticed
1449         # any problems, but we double check
1450         echo unreferenced >expect &&
1451         git --git-dir=dst.git cat-file blob tag-of-blob >actual &&
1452         test_cmp expect actual
1453 '
1454
1455 test_expect_success 'push into bare respects core.logallrefupdates' '
1456         rm -rf dst.git &&
1457         git init --bare dst.git &&
1458         git -C dst.git config core.logallrefupdates true &&
1459
1460         # double push to test both with and without
1461         # the actual pack transfer
1462         git push dst.git main:one &&
1463         echo "one@{0} push" >expect &&
1464         git -C dst.git log -g --format="%gd %gs" one >actual &&
1465         test_cmp expect actual &&
1466
1467         git push dst.git main:two &&
1468         echo "two@{0} push" >expect &&
1469         git -C dst.git log -g --format="%gd %gs" two >actual &&
1470         test_cmp expect actual
1471 '
1472
1473 test_expect_success 'fetch into bare respects core.logallrefupdates' '
1474         rm -rf dst.git &&
1475         git init --bare dst.git &&
1476         (
1477                 cd dst.git &&
1478                 git config core.logallrefupdates true &&
1479
1480                 # as above, we double-fetch to test both
1481                 # with and without pack transfer
1482                 git fetch .. main:one &&
1483                 echo "one@{0} fetch .. main:one: storing head" >expect &&
1484                 git log -g --format="%gd %gs" one >actual &&
1485                 test_cmp expect actual &&
1486
1487                 git fetch .. main:two &&
1488                 echo "two@{0} fetch .. main:two: storing head" >expect &&
1489                 git log -g --format="%gd %gs" two >actual &&
1490                 test_cmp expect actual
1491         )
1492 '
1493
1494 test_expect_success 'receive.denyCurrentBranch = updateInstead' '
1495         git push testrepo main &&
1496         (
1497                 cd testrepo &&
1498                 git reset --hard &&
1499                 git config receive.denyCurrentBranch updateInstead
1500         ) &&
1501         test_commit third path2 &&
1502
1503         # Try pushing into a repository with pristine working tree
1504         git push testrepo main &&
1505         (
1506                 cd testrepo &&
1507                 git update-index -q --refresh &&
1508                 git diff-files --quiet -- &&
1509                 git diff-index --quiet --cached HEAD -- &&
1510                 test third = "$(cat path2)" &&
1511                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1512         ) &&
1513
1514         # Try pushing into a repository with working tree needing a refresh
1515         (
1516                 cd testrepo &&
1517                 git reset --hard HEAD^ &&
1518                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1519                 test-tool chmtime +100 path1
1520         ) &&
1521         git push testrepo main &&
1522         (
1523                 cd testrepo &&
1524                 git update-index -q --refresh &&
1525                 git diff-files --quiet -- &&
1526                 git diff-index --quiet --cached HEAD -- &&
1527                 test_cmp ../path1 path1 &&
1528                 test third = "$(cat path2)" &&
1529                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1530         ) &&
1531
1532         # Update what is to be pushed
1533         test_commit fourth path2 &&
1534
1535         # Try pushing into a repository with a dirty working tree
1536         # (1) the working tree updated
1537         (
1538                 cd testrepo &&
1539                 echo changed >path1
1540         ) &&
1541         test_must_fail git push testrepo main &&
1542         (
1543                 cd testrepo &&
1544                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1545                 git diff --quiet --cached &&
1546                 test changed = "$(cat path1)"
1547         ) &&
1548
1549         # (2) the index updated
1550         (
1551                 cd testrepo &&
1552                 echo changed >path1 &&
1553                 git add path1
1554         ) &&
1555         test_must_fail git push testrepo main &&
1556         (
1557                 cd testrepo &&
1558                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1559                 git diff --quiet &&
1560                 test changed = "$(cat path1)"
1561         ) &&
1562
1563         # Introduce a new file in the update
1564         test_commit fifth path3 &&
1565
1566         # (3) the working tree has an untracked file that would interfere
1567         (
1568                 cd testrepo &&
1569                 git reset --hard &&
1570                 echo changed >path3
1571         ) &&
1572         test_must_fail git push testrepo main &&
1573         (
1574                 cd testrepo &&
1575                 test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1576                 git diff --quiet &&
1577                 git diff --quiet --cached &&
1578                 test changed = "$(cat path3)"
1579         ) &&
1580
1581         # (4) the target changes to what gets pushed but it still is a change
1582         (
1583                 cd testrepo &&
1584                 git reset --hard &&
1585                 echo fifth >path3 &&
1586                 git add path3
1587         ) &&
1588         test_must_fail git push testrepo main &&
1589         (
1590                 cd testrepo &&
1591                 test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1592                 git diff --quiet &&
1593                 test fifth = "$(cat path3)"
1594         ) &&
1595
1596         # (5) push into void
1597         rm -fr void &&
1598         git init void &&
1599         (
1600                 cd void &&
1601                 git config receive.denyCurrentBranch updateInstead
1602         ) &&
1603         git push void main &&
1604         (
1605                 cd void &&
1606                 test $(git -C .. rev-parse main) = $(git rev-parse HEAD) &&
1607                 git diff --quiet &&
1608                 git diff --cached --quiet
1609         ) &&
1610
1611         # (6) updateInstead intervened by fast-forward check
1612         test_must_fail git push void main^:main &&
1613         test $(git -C void rev-parse HEAD) = $(git rev-parse main) &&
1614         git -C void diff --quiet &&
1615         git -C void diff --cached --quiet
1616 '
1617
1618 test_expect_success 'updateInstead with push-to-checkout hook' '
1619         rm -fr testrepo &&
1620         git init testrepo &&
1621         (
1622                 cd testrepo &&
1623                 git pull .. main &&
1624                 git reset --hard HEAD^^ &&
1625                 git tag initial &&
1626                 git config receive.denyCurrentBranch updateInstead &&
1627                 write_script .git/hooks/push-to-checkout <<-\EOF
1628                 echo >&2 updating from $(git rev-parse HEAD)
1629                 echo >&2 updating to "$1"
1630
1631                 git update-index -q --refresh &&
1632                 git read-tree -u -m HEAD "$1" || {
1633                         status=$?
1634                         echo >&2 read-tree failed
1635                         exit $status
1636                 }
1637                 EOF
1638         ) &&
1639
1640         # Try pushing into a pristine
1641         git push testrepo main &&
1642         (
1643                 cd testrepo &&
1644                 git diff --quiet &&
1645                 git diff HEAD --quiet &&
1646                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1647         ) &&
1648
1649         # Try pushing into a repository with conflicting change
1650         (
1651                 cd testrepo &&
1652                 git reset --hard initial &&
1653                 echo conflicting >path2
1654         ) &&
1655         test_must_fail git push testrepo main &&
1656         (
1657                 cd testrepo &&
1658                 test $(git rev-parse initial) = $(git rev-parse HEAD) &&
1659                 test conflicting = "$(cat path2)" &&
1660                 git diff-index --quiet --cached HEAD
1661         ) &&
1662
1663         # Try pushing into a repository with unrelated change
1664         (
1665                 cd testrepo &&
1666                 git reset --hard initial &&
1667                 echo unrelated >path1 &&
1668                 echo irrelevant >path5 &&
1669                 git add path5
1670         ) &&
1671         git push testrepo main &&
1672         (
1673                 cd testrepo &&
1674                 test "$(cat path1)" = unrelated &&
1675                 test "$(cat path5)" = irrelevant &&
1676                 test "$(git diff --name-only --cached HEAD)" = path5 &&
1677                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1678         ) &&
1679
1680         # push into void
1681         rm -fr void &&
1682         git init void &&
1683         (
1684                 cd void &&
1685                 git config receive.denyCurrentBranch updateInstead &&
1686                 write_script .git/hooks/push-to-checkout <<-\EOF
1687                 if git rev-parse --quiet --verify HEAD
1688                 then
1689                         has_head=yes
1690                         echo >&2 updating from $(git rev-parse HEAD)
1691                 else
1692                         has_head=no
1693                         echo >&2 pushing into void
1694                 fi
1695                 echo >&2 updating to "$1"
1696
1697                 git update-index -q --refresh &&
1698                 case "$has_head" in
1699                 yes)
1700                         git read-tree -u -m HEAD "$1" ;;
1701                 no)
1702                         git read-tree -u -m "$1" ;;
1703                 esac || {
1704                         status=$?
1705                         echo >&2 read-tree failed
1706                         exit $status
1707                 }
1708                 EOF
1709         ) &&
1710
1711         git push void main &&
1712         (
1713                 cd void &&
1714                 git diff --quiet &&
1715                 git diff --cached --quiet &&
1716                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1717         )
1718 '
1719
1720 test_expect_success 'denyCurrentBranch and worktrees' '
1721         git worktree add new-wt &&
1722         git clone . cloned &&
1723         test_commit -C cloned first &&
1724         test_config receive.denyCurrentBranch refuse &&
1725         test_must_fail git -C cloned push origin HEAD:new-wt &&
1726         test_config receive.denyCurrentBranch updateInstead &&
1727         git -C cloned push origin HEAD:new-wt &&
1728         test_must_fail git -C cloned push --delete origin new-wt
1729 '
1730
1731 test_done