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 * URL validation
  16 '
  17
  18 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
  19 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  20
  21 . ./test-lib.sh
  22
  23 D=$(pwd)
  24
  25 mk_empty () {
  26         repo_name="$1"
  27         test_when_finished "rm -rf \"$repo_name\"" &&
  28         test_path_is_missing "$repo_name" &&
  29         git init "$repo_name" &&
  30         git -C "$repo_name" config receive.denyCurrentBranch warn
  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         test_hook -C "$repo_name" pre-receive <<-'EOF' &&
  60         cat - >>pre-receive.actual
  61         EOF
  62
  63         test_hook -C "$repo_name" update <<-'EOF' &&
  64         printf "%s %s %s\n" "$@" >>update.actual
  65         EOF
  66
  67         test_hook -C "$repo_name" post-receive <<-'EOF' &&
  68         cat - >>post-receive.actual
  69         EOF
  70
  71         test_hook -C "$repo_name" post-update <<-'EOF'
  72         for ref in "$@"
  73         do
  74                 printf "%s\n" "$ref" >>post-update.actual
  75         done
  76         EOF
  77 }
  78
  79 mk_child() {
  80         test_when_finished "rm -rf \"$2\"" &&
  81         git clone "$1" "$2"
  82 }
  83
  84 check_push_result () {
  85         test $# -ge 3 ||
  86         BUG "check_push_result requires at least 3 parameters"
  87
  88         repo_name="$1"
  89         shift
  90
  91         (
  92                 cd "$repo_name" &&
  93                 echo "$1" >expect &&
  94                 shift &&
  95                 for ref in "$@"
  96                 do
  97                         git show-ref -s --verify refs/$ref >actual &&
  98                         test_cmp expect actual ||
  99                         exit
 100                 done &&
 101                 git fsck --full
 102         )
 103 }
 104
 105 test_expect_success setup '
 106
 107         >path1 &&
 108         git add path1 &&
 109         test_tick &&
 110         git commit -a -m repo &&
 111         the_first_commit=$(git show-ref -s --verify refs/heads/main) &&
 112
 113         >path2 &&
 114         git add path2 &&
 115         test_tick &&
 116         git commit -a -m second &&
 117         the_commit=$(git show-ref -s --verify refs/heads/main)
 118
 119 '
 120
 121 test_expect_success 'fetch without wildcard' '
 122         mk_empty testrepo &&
 123         (
 124                 cd testrepo &&
 125                 git fetch .. refs/heads/main:refs/remotes/origin/main &&
 126
 127                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 128                 git for-each-ref refs/remotes/origin >actual &&
 129                 test_cmp expect actual
 130         )
 131 '
 132
 133 test_expect_success 'fetch with wildcard' '
 134         mk_empty testrepo &&
 135         (
 136                 cd testrepo &&
 137                 git config remote.up.url .. &&
 138                 git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 139                 git fetch up &&
 140
 141                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 142                 git for-each-ref refs/remotes/origin >actual &&
 143                 test_cmp expect actual
 144         )
 145 '
 146
 147 test_expect_success 'fetch with insteadOf' '
 148         mk_empty testrepo &&
 149         (
 150                 TRASH=$(pwd)/ &&
 151                 cd testrepo &&
 152                 git config "url.$TRASH.insteadOf" trash/ &&
 153                 git config remote.up.url trash/. &&
 154                 git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 155                 git fetch up &&
 156
 157                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 158                 git for-each-ref refs/remotes/origin >actual &&
 159                 test_cmp expect actual
 160         )
 161 '
 162
 163 test_expect_success 'fetch with pushInsteadOf (should not rewrite)' '
 164         mk_empty testrepo &&
 165         (
 166                 TRASH=$(pwd)/ &&
 167                 cd testrepo &&
 168                 git config "url.trash/.pushInsteadOf" "$TRASH" &&
 169                 git config remote.up.url "$TRASH." &&
 170                 git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" &&
 171                 git fetch up &&
 172
 173                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 174                 git for-each-ref refs/remotes/origin >actual &&
 175                 test_cmp expect actual
 176         )
 177 '
 178
 179 grep_wrote () {
 180         object_count=$1
 181         file_name=$2
 182         grep 'write_pack_file/wrote.*"value":"'$1'"' $2
 183 }
 184
 185 test_expect_success 'push without negotiation' '
 186         mk_empty testrepo &&
 187         git push testrepo $the_first_commit:refs/remotes/origin/first_commit &&
 188         test_commit -C testrepo unrelated_commit &&
 189         git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit &&
 190         test_when_finished "rm event" &&
 191         GIT_TRACE2_EVENT="$(pwd)/event" git -c protocol.version=2 push testrepo refs/heads/main:refs/remotes/origin/main &&
 192         grep_wrote 5 event # 2 commits, 2 trees, 1 blob
 193 '
 194
 195 test_expect_success 'push with negotiation' '
 196         mk_empty testrepo &&
 197         git push testrepo $the_first_commit:refs/remotes/origin/first_commit &&
 198         test_commit -C testrepo unrelated_commit &&
 199         git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit &&
 200         test_when_finished "rm event" &&
 201         GIT_TRACE2_EVENT="$(pwd)/event" git -c protocol.version=2 -c push.negotiate=1 push testrepo refs/heads/main:refs/remotes/origin/main &&
 202         grep_wrote 2 event # 1 commit, 1 tree
 203 '
 204
 205 test_expect_success 'push with negotiation proceeds anyway even if negotiation fails' '
 206         mk_empty testrepo &&
 207         git push testrepo $the_first_commit:refs/remotes/origin/first_commit &&
 208         test_commit -C testrepo unrelated_commit &&
 209         git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit &&
 210         test_when_finished "rm event" &&
 211         GIT_TEST_PROTOCOL_VERSION=0 GIT_TRACE2_EVENT="$(pwd)/event" \
 212                 git -c push.negotiate=1 push testrepo refs/heads/main:refs/remotes/origin/main 2>err &&
 213         grep_wrote 5 event && # 2 commits, 2 trees, 1 blob
 214         test_i18ngrep "push negotiation failed" err
 215 '
 216
 217 test_expect_success 'push with negotiation does not attempt to fetch submodules' '
 218         mk_empty submodule_upstream &&
 219         test_commit -C submodule_upstream submodule_commit &&
 220         test_config_global protocol.file.allow always &&
 221         git submodule add ./submodule_upstream submodule &&
 222         mk_empty testrepo &&
 223         git push testrepo $the_first_commit:refs/remotes/origin/first_commit &&
 224         test_commit -C testrepo unrelated_commit &&
 225         git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit &&
 226         git -c submodule.recurse=true -c protocol.version=2 -c push.negotiate=1 push testrepo refs/heads/main:refs/remotes/origin/main 2>err &&
 227         ! grep "Fetching submodule" err
 228 '
 229
 230 test_expect_success 'push without wildcard' '
 231         mk_empty testrepo &&
 232
 233         git push testrepo refs/heads/main:refs/remotes/origin/main &&
 234         (
 235                 cd testrepo &&
 236                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 237                 git for-each-ref refs/remotes/origin >actual &&
 238                 test_cmp expect actual
 239         )
 240 '
 241
 242 test_expect_success 'push with wildcard' '
 243         mk_empty testrepo &&
 244
 245         git push testrepo "refs/heads/*:refs/remotes/origin/*" &&
 246         (
 247                 cd testrepo &&
 248                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 249                 git for-each-ref refs/remotes/origin >actual &&
 250                 test_cmp expect actual
 251         )
 252 '
 253
 254 test_expect_success 'push with insteadOf' '
 255         mk_empty testrepo &&
 256         TRASH="$(pwd)/" &&
 257         test_config "url.$TRASH.insteadOf" trash/ &&
 258         git push trash/testrepo refs/heads/main:refs/remotes/origin/main &&
 259         (
 260                 cd testrepo &&
 261                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 262                 git for-each-ref refs/remotes/origin >actual &&
 263                 test_cmp expect actual
 264         )
 265 '
 266
 267 test_expect_success 'push with pushInsteadOf' '
 268         mk_empty testrepo &&
 269         TRASH="$(pwd)/" &&
 270         test_config "url.$TRASH.pushInsteadOf" trash/ &&
 271         git push trash/testrepo refs/heads/main:refs/remotes/origin/main &&
 272         (
 273                 cd testrepo &&
 274                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 275                 git for-each-ref refs/remotes/origin >actual &&
 276                 test_cmp expect actual
 277         )
 278 '
 279
 280 test_expect_success 'push with pushInsteadOf and explicit pushurl (pushInsteadOf should not rewrite)' '
 281         mk_empty testrepo &&
 282         test_config "url.trash2/.pushInsteadOf" testrepo/ &&
 283         test_config "url.trash3/.pushInsteadOf" trash/wrong &&
 284         test_config remote.r.url trash/wrong &&
 285         test_config remote.r.pushurl "testrepo/" &&
 286         git push r refs/heads/main:refs/remotes/origin/main &&
 287         (
 288                 cd testrepo &&
 289                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
 290                 git for-each-ref refs/remotes/origin >actual &&
 291                 test_cmp expect actual
 292         )
 293 '
 294
 295 test_expect_success 'push with matching heads' '
 296
 297         mk_test testrepo heads/main &&
 298         git push testrepo : &&
 299         check_push_result testrepo $the_commit heads/main
 300
 301 '
 302
 303 test_expect_success 'push with matching heads on the command line' '
 304
 305         mk_test testrepo heads/main &&
 306         git push testrepo : &&
 307         check_push_result testrepo $the_commit heads/main
 308
 309 '
 310
 311 test_expect_success 'failed (non-fast-forward) push with matching heads' '
 312
 313         mk_test testrepo heads/main &&
 314         git push testrepo : &&
 315         git commit --amend -massaged &&
 316         test_must_fail git push testrepo &&
 317         check_push_result testrepo $the_commit heads/main &&
 318         git reset --hard $the_commit
 319
 320 '
 321
 322 test_expect_success 'push --force with matching heads' '
 323
 324         mk_test testrepo heads/main &&
 325         git push testrepo : &&
 326         git commit --amend -massaged &&
 327         git push --force testrepo : &&
 328         ! check_push_result testrepo $the_commit heads/main &&
 329         git reset --hard $the_commit
 330
 331 '
 332
 333 test_expect_success 'push with matching heads and forced update' '
 334
 335         mk_test testrepo heads/main &&
 336         git push testrepo : &&
 337         git commit --amend -massaged &&
 338         git push testrepo +: &&
 339         ! check_push_result testrepo $the_commit heads/main &&
 340         git reset --hard $the_commit
 341
 342 '
 343
 344 test_expect_success 'push with no ambiguity (1)' '
 345
 346         mk_test testrepo heads/main &&
 347         git push testrepo main:main &&
 348         check_push_result testrepo $the_commit heads/main
 349
 350 '
 351
 352 test_expect_success 'push with no ambiguity (2)' '
 353
 354         mk_test testrepo remotes/origin/main &&
 355         git push testrepo main:origin/main &&
 356         check_push_result testrepo $the_commit remotes/origin/main
 357
 358 '
 359
 360 test_expect_success 'push with colon-less refspec, no ambiguity' '
 361
 362         mk_test testrepo heads/main heads/t/main &&
 363         git branch -f t/main main &&
 364         git push testrepo main &&
 365         check_push_result testrepo $the_commit heads/main &&
 366         check_push_result testrepo $the_first_commit heads/t/main
 367
 368 '
 369
 370 test_expect_success 'push with weak ambiguity (1)' '
 371
 372         mk_test testrepo heads/main remotes/origin/main &&
 373         git push testrepo main:main &&
 374         check_push_result testrepo $the_commit heads/main &&
 375         check_push_result testrepo $the_first_commit remotes/origin/main
 376
 377 '
 378
 379 test_expect_success 'push with weak ambiguity (2)' '
 380
 381         mk_test testrepo heads/main remotes/origin/main remotes/another/main &&
 382         git push testrepo main:main &&
 383         check_push_result testrepo $the_commit heads/main &&
 384         check_push_result testrepo $the_first_commit remotes/origin/main remotes/another/main
 385
 386 '
 387
 388 test_expect_success 'push with ambiguity' '
 389
 390         mk_test testrepo heads/frotz tags/frotz &&
 391         test_must_fail git push testrepo main:frotz &&
 392         check_push_result testrepo $the_first_commit heads/frotz tags/frotz
 393
 394 '
 395
 396 test_expect_success 'push with colon-less refspec (1)' '
 397
 398         mk_test testrepo heads/frotz tags/frotz &&
 399         git branch -f frotz main &&
 400         git push testrepo frotz &&
 401         check_push_result testrepo $the_commit heads/frotz &&
 402         check_push_result testrepo $the_first_commit tags/frotz
 403
 404 '
 405
 406 test_expect_success 'push with colon-less refspec (2)' '
 407
 408         mk_test testrepo heads/frotz tags/frotz &&
 409         if git show-ref --verify -q refs/heads/frotz
 410         then
 411                 git branch -D frotz
 412         fi &&
 413         git tag -f frotz &&
 414         git push -f testrepo frotz &&
 415         check_push_result testrepo $the_commit tags/frotz &&
 416         check_push_result testrepo $the_first_commit heads/frotz
 417
 418 '
 419
 420 test_expect_success 'push with colon-less refspec (3)' '
 421
 422         mk_test testrepo &&
 423         if git show-ref --verify -q refs/tags/frotz
 424         then
 425                 git tag -d frotz
 426         fi &&
 427         git branch -f frotz main &&
 428         git push testrepo frotz &&
 429         check_push_result testrepo $the_commit heads/frotz &&
 430         test 1 = $( cd testrepo && git show-ref | wc -l )
 431 '
 432
 433 test_expect_success 'push with colon-less refspec (4)' '
 434
 435         mk_test testrepo &&
 436         if git show-ref --verify -q refs/heads/frotz
 437         then
 438                 git branch -D frotz
 439         fi &&
 440         git tag -f frotz &&
 441         git push testrepo frotz &&
 442         check_push_result testrepo $the_commit tags/frotz &&
 443         test 1 = $( cd testrepo && git show-ref | wc -l )
 444
 445 '
 446
 447 test_expect_success 'push head with non-existent, incomplete dest' '
 448
 449         mk_test testrepo &&
 450         git push testrepo main:branch &&
 451         check_push_result testrepo $the_commit heads/branch
 452
 453 '
 454
 455 test_expect_success 'push tag with non-existent, incomplete dest' '
 456
 457         mk_test testrepo &&
 458         git tag -f v1.0 &&
 459         git push testrepo v1.0:tag &&
 460         check_push_result testrepo $the_commit tags/tag
 461
 462 '
 463
 464 test_expect_success 'push sha1 with non-existent, incomplete dest' '
 465
 466         mk_test testrepo &&
 467         test_must_fail git push testrepo $(git rev-parse main):foo
 468
 469 '
 470
 471 test_expect_success 'push ref expression with non-existent, incomplete dest' '
 472
 473         mk_test testrepo &&
 474         test_must_fail git push testrepo main^:branch
 475
 476 '
 477
 478 for head in HEAD @
 479 do
 480
 481         test_expect_success "push with $head" '
 482                 mk_test testrepo heads/main &&
 483                 git checkout main &&
 484                 git push testrepo $head &&
 485                 check_push_result testrepo $the_commit heads/main
 486         '
 487
 488         test_expect_success "push with $head nonexisting at remote" '
 489                 mk_test testrepo heads/main &&
 490                 git checkout -b local main &&
 491                 test_when_finished "git checkout main; git branch -D local" &&
 492                 git push testrepo $head &&
 493                 check_push_result testrepo $the_commit heads/local
 494         '
 495
 496         test_expect_success "push with +$head" '
 497                 mk_test testrepo heads/main &&
 498                 git checkout -b local main &&
 499                 test_when_finished "git checkout main; git branch -D local" &&
 500                 git push testrepo main local &&
 501                 check_push_result testrepo $the_commit heads/main &&
 502                 check_push_result testrepo $the_commit heads/local &&
 503
 504                 # Without force rewinding should fail
 505                 git reset --hard $head^ &&
 506                 test_must_fail git push testrepo $head &&
 507                 check_push_result testrepo $the_commit heads/local &&
 508
 509                 # With force rewinding should succeed
 510                 git push testrepo +$head &&
 511                 check_push_result testrepo $the_first_commit heads/local
 512         '
 513
 514         test_expect_success "push $head with non-existent, incomplete dest" '
 515                 mk_test testrepo &&
 516                 git checkout main &&
 517                 git push testrepo $head:branch &&
 518                 check_push_result testrepo $the_commit heads/branch
 519
 520         '
 521
 522         test_expect_success "push with config remote.*.push = $head" '
 523                 mk_test testrepo heads/local &&
 524                 git checkout main &&
 525                 git branch -f local $the_commit &&
 526                 test_when_finished "git branch -D local" &&
 527                 (
 528                         cd testrepo &&
 529                         git checkout local &&
 530                         git reset --hard $the_first_commit
 531                 ) &&
 532                 test_config remote.there.url testrepo &&
 533                 test_config remote.there.push $head &&
 534                 test_config branch.main.remote there &&
 535                 git push &&
 536                 check_push_result testrepo $the_commit heads/main &&
 537                 check_push_result testrepo $the_first_commit heads/local
 538         '
 539
 540 done
 541
 542 test_expect_success "push to remote with no explicit refspec and config remote.*.push = src:dest" '
 543         mk_test testrepo heads/main &&
 544         git checkout $the_first_commit &&
 545         test_config remote.there.url testrepo &&
 546         test_config remote.there.push refs/heads/main:refs/heads/main &&
 547         git push there &&
 548         check_push_result testrepo $the_commit heads/main
 549 '
 550
 551 test_expect_success 'push with remote.pushdefault' '
 552         mk_test up_repo heads/main &&
 553         mk_test down_repo heads/main &&
 554         test_config remote.up.url up_repo &&
 555         test_config remote.down.url down_repo &&
 556         test_config branch.main.remote up &&
 557         test_config remote.pushdefault down &&
 558         test_config push.default matching &&
 559         git push &&
 560         check_push_result up_repo $the_first_commit heads/main &&
 561         check_push_result down_repo $the_commit heads/main
 562 '
 563
 564 test_expect_success 'push with config remote.*.pushurl' '
 565
 566         mk_test testrepo heads/main &&
 567         git checkout main &&
 568         test_config remote.there.url test2repo &&
 569         test_config remote.there.pushurl testrepo &&
 570         git push there : &&
 571         check_push_result testrepo $the_commit heads/main
 572 '
 573
 574 test_expect_success 'push with config branch.*.pushremote' '
 575         mk_test up_repo heads/main &&
 576         mk_test side_repo heads/main &&
 577         mk_test down_repo heads/main &&
 578         test_config remote.up.url up_repo &&
 579         test_config remote.pushdefault side_repo &&
 580         test_config remote.down.url down_repo &&
 581         test_config branch.main.remote up &&
 582         test_config branch.main.pushremote down &&
 583         test_config push.default matching &&
 584         git push &&
 585         check_push_result up_repo $the_first_commit heads/main &&
 586         check_push_result side_repo $the_first_commit heads/main &&
 587         check_push_result down_repo $the_commit heads/main
 588 '
 589
 590 test_expect_success 'branch.*.pushremote config order is irrelevant' '
 591         mk_test one_repo heads/main &&
 592         mk_test two_repo heads/main &&
 593         test_config remote.one.url one_repo &&
 594         test_config remote.two.url two_repo &&
 595         test_config branch.main.pushremote two_repo &&
 596         test_config remote.pushdefault one_repo &&
 597         test_config push.default matching &&
 598         git push &&
 599         check_push_result one_repo $the_first_commit heads/main &&
 600         check_push_result two_repo $the_commit heads/main
 601 '
 602
 603 test_expect_success 'push rejects empty branch name entries' '
 604         mk_test one_repo heads/main &&
 605         test_config remote.one.url one_repo &&
 606         test_config branch..remote one &&
 607         test_config branch..merge refs/heads/ &&
 608         test_config branch.main.remote one &&
 609         test_config branch.main.merge refs/heads/main &&
 610         test_must_fail git push 2>err &&
 611         grep "bad config variable .branch\.\." err
 612 '
 613
 614 test_expect_success 'push ignores "branch." config without subsection' '
 615         mk_test one_repo heads/main &&
 616         test_config remote.one.url one_repo &&
 617         test_config branch.autoSetupMerge true &&
 618         test_config branch.main.remote one &&
 619         test_config branch.main.merge refs/heads/main &&
 620         git push
 621 '
 622
 623 test_expect_success 'push with dry-run' '
 624
 625         mk_test testrepo heads/main &&
 626         old_commit=$(git -C testrepo show-ref -s --verify refs/heads/main) &&
 627         git push --dry-run testrepo : &&
 628         check_push_result testrepo $old_commit heads/main
 629 '
 630
 631 test_expect_success 'push updates local refs' '
 632
 633         mk_test testrepo heads/main &&
 634         mk_child testrepo child &&
 635         (
 636                 cd child &&
 637                 git pull .. main &&
 638                 git push &&
 639                 test $(git rev-parse main) = \
 640                         $(git rev-parse remotes/origin/main)
 641         )
 642
 643 '
 644
 645 test_expect_success 'push updates up-to-date local refs' '
 646
 647         mk_test testrepo heads/main &&
 648         mk_child testrepo child1 &&
 649         mk_child testrepo child2 &&
 650         (cd child1 && git pull .. main && git push) &&
 651         (
 652                 cd child2 &&
 653                 git pull ../child1 main &&
 654                 git push &&
 655                 test $(git rev-parse main) = \
 656                         $(git rev-parse remotes/origin/main)
 657         )
 658
 659 '
 660
 661 test_expect_success 'push preserves up-to-date packed refs' '
 662
 663         mk_test testrepo heads/main &&
 664         mk_child testrepo child &&
 665         (
 666                 cd child &&
 667                 git push &&
 668                 ! test -f .git/refs/remotes/origin/main
 669         )
 670
 671 '
 672
 673 test_expect_success 'push does not update local refs on failure' '
 674
 675         mk_test testrepo heads/main &&
 676         mk_child testrepo child &&
 677         echo "#!/no/frobnication/today" >testrepo/.git/hooks/pre-receive &&
 678         chmod +x testrepo/.git/hooks/pre-receive &&
 679         (
 680                 cd child &&
 681                 git pull .. main &&
 682                 test_must_fail git push &&
 683                 test $(git rev-parse main) != \
 684                         $(git rev-parse remotes/origin/main)
 685         )
 686
 687 '
 688
 689 test_expect_success 'allow deleting an invalid remote ref' '
 690
 691         mk_test testrepo heads/branch &&
 692         rm -f testrepo/.git/objects/??/* &&
 693         git push testrepo :refs/heads/branch &&
 694         (cd testrepo && test_must_fail git rev-parse --verify refs/heads/branch)
 695
 696 '
 697
 698 test_expect_success 'pushing valid refs triggers post-receive and post-update hooks' '
 699         mk_test_with_hooks testrepo heads/main heads/next &&
 700         orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) &&
 701         newmain=$(git show-ref -s --verify refs/heads/main) &&
 702         orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 703         newnext=$ZERO_OID &&
 704         git push testrepo refs/heads/main:refs/heads/main :refs/heads/next &&
 705         (
 706                 cd testrepo/.git &&
 707                 cat >pre-receive.expect <<-EOF &&
 708                 $orgmain $newmain refs/heads/main
 709                 $orgnext $newnext refs/heads/next
 710                 EOF
 711
 712                 cat >update.expect <<-EOF &&
 713                 refs/heads/main $orgmain $newmain
 714                 refs/heads/next $orgnext $newnext
 715                 EOF
 716
 717                 cat >post-receive.expect <<-EOF &&
 718                 $orgmain $newmain refs/heads/main
 719                 $orgnext $newnext refs/heads/next
 720                 EOF
 721
 722                 cat >post-update.expect <<-EOF &&
 723                 refs/heads/main
 724                 refs/heads/next
 725                 EOF
 726
 727                 test_cmp pre-receive.expect pre-receive.actual &&
 728                 test_cmp update.expect update.actual &&
 729                 test_cmp post-receive.expect post-receive.actual &&
 730                 test_cmp post-update.expect post-update.actual
 731         )
 732 '
 733
 734 test_expect_success 'deleting dangling ref triggers hooks with correct args' '
 735         mk_test_with_hooks testrepo heads/branch &&
 736         orig=$(git -C testrepo rev-parse refs/heads/branch) &&
 737         rm -f testrepo/.git/objects/??/* &&
 738         git push testrepo :refs/heads/branch &&
 739         (
 740                 cd testrepo/.git &&
 741                 cat >pre-receive.expect <<-EOF &&
 742                 $orig $ZERO_OID refs/heads/branch
 743                 EOF
 744
 745                 cat >update.expect <<-EOF &&
 746                 refs/heads/branch $orig $ZERO_OID
 747                 EOF
 748
 749                 cat >post-receive.expect <<-EOF &&
 750                 $orig $ZERO_OID refs/heads/branch
 751                 EOF
 752
 753                 cat >post-update.expect <<-EOF &&
 754                 refs/heads/branch
 755                 EOF
 756
 757                 test_cmp pre-receive.expect pre-receive.actual &&
 758                 test_cmp update.expect update.actual &&
 759                 test_cmp post-receive.expect post-receive.actual &&
 760                 test_cmp post-update.expect post-update.actual
 761         )
 762 '
 763
 764 test_expect_success 'deletion of a non-existent ref is not fed to post-receive and post-update hooks' '
 765         mk_test_with_hooks testrepo heads/main &&
 766         orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) &&
 767         newmain=$(git show-ref -s --verify refs/heads/main) &&
 768         git push testrepo main :refs/heads/nonexistent &&
 769         (
 770                 cd testrepo/.git &&
 771                 cat >pre-receive.expect <<-EOF &&
 772                 $orgmain $newmain refs/heads/main
 773                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 774                 EOF
 775
 776                 cat >update.expect <<-EOF &&
 777                 refs/heads/main $orgmain $newmain
 778                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 779                 EOF
 780
 781                 cat >post-receive.expect <<-EOF &&
 782                 $orgmain $newmain refs/heads/main
 783                 EOF
 784
 785                 cat >post-update.expect <<-EOF &&
 786                 refs/heads/main
 787                 EOF
 788
 789                 test_cmp pre-receive.expect pre-receive.actual &&
 790                 test_cmp update.expect update.actual &&
 791                 test_cmp post-receive.expect post-receive.actual &&
 792                 test_cmp post-update.expect post-update.actual
 793         )
 794 '
 795
 796 test_expect_success 'deletion of a non-existent ref alone does trigger post-receive and post-update hooks' '
 797         mk_test_with_hooks testrepo heads/main &&
 798         git push testrepo :refs/heads/nonexistent &&
 799         (
 800                 cd testrepo/.git &&
 801                 cat >pre-receive.expect <<-EOF &&
 802                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 803                 EOF
 804
 805                 cat >update.expect <<-EOF &&
 806                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 807                 EOF
 808
 809                 test_cmp pre-receive.expect pre-receive.actual &&
 810                 test_cmp update.expect update.actual &&
 811                 test_path_is_missing post-receive.actual &&
 812                 test_path_is_missing post-update.actual
 813         )
 814 '
 815
 816 test_expect_success 'mixed ref updates, deletes, invalid deletes trigger hooks with correct input' '
 817         mk_test_with_hooks testrepo heads/main heads/next heads/seen &&
 818         orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) &&
 819         newmain=$(git show-ref -s --verify refs/heads/main) &&
 820         orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
 821         newnext=$ZERO_OID &&
 822         orgseen=$(cd testrepo && git show-ref -s --verify refs/heads/seen) &&
 823         newseen=$(git show-ref -s --verify refs/heads/main) &&
 824         git push testrepo refs/heads/main:refs/heads/main \
 825             refs/heads/main:refs/heads/seen :refs/heads/next \
 826             :refs/heads/nonexistent &&
 827         (
 828                 cd testrepo/.git &&
 829                 cat >pre-receive.expect <<-EOF &&
 830                 $orgmain $newmain refs/heads/main
 831                 $orgnext $newnext refs/heads/next
 832                 $orgseen $newseen refs/heads/seen
 833                 $ZERO_OID $ZERO_OID refs/heads/nonexistent
 834                 EOF
 835
 836                 cat >update.expect <<-EOF &&
 837                 refs/heads/main $orgmain $newmain
 838                 refs/heads/next $orgnext $newnext
 839                 refs/heads/seen $orgseen $newseen
 840                 refs/heads/nonexistent $ZERO_OID $ZERO_OID
 841                 EOF
 842
 843                 cat >post-receive.expect <<-EOF &&
 844                 $orgmain $newmain refs/heads/main
 845                 $orgnext $newnext refs/heads/next
 846                 $orgseen $newseen refs/heads/seen
 847                 EOF
 848
 849                 cat >post-update.expect <<-EOF &&
 850                 refs/heads/main
 851                 refs/heads/next
 852                 refs/heads/seen
 853                 EOF
 854
 855                 test_cmp pre-receive.expect pre-receive.actual &&
 856                 test_cmp update.expect update.actual &&
 857                 test_cmp post-receive.expect post-receive.actual &&
 858                 test_cmp post-update.expect post-update.actual
 859         )
 860 '
 861
 862 test_expect_success 'allow deleting a ref using --delete' '
 863         mk_test testrepo heads/main &&
 864         (cd testrepo && git config receive.denyDeleteCurrent warn) &&
 865         git push testrepo --delete main &&
 866         (cd testrepo && test_must_fail git rev-parse --verify refs/heads/main)
 867 '
 868
 869 test_expect_success 'allow deleting a tag using --delete' '
 870         mk_test testrepo heads/main &&
 871         git tag -a -m dummy_message deltag heads/main &&
 872         git push testrepo --tags &&
 873         (cd testrepo && git rev-parse --verify -q refs/tags/deltag) &&
 874         git push testrepo --delete tag deltag &&
 875         (cd testrepo && test_must_fail git rev-parse --verify refs/tags/deltag)
 876 '
 877
 878 test_expect_success 'push --delete without args aborts' '
 879         mk_test testrepo heads/main &&
 880         test_must_fail git push testrepo --delete
 881 '
 882
 883 test_expect_success 'push --delete refuses src:dest refspecs' '
 884         mk_test testrepo heads/main &&
 885         test_must_fail git push testrepo --delete main:foo
 886 '
 887
 888 test_expect_success 'push --delete refuses empty string' '
 889         mk_test testrepo heads/master &&
 890         test_must_fail git push testrepo --delete ""
 891 '
 892
 893 test_expect_success 'warn on push to HEAD of non-bare repository' '
 894         mk_test testrepo heads/main &&
 895         (
 896                 cd testrepo &&
 897                 git checkout main &&
 898                 git config receive.denyCurrentBranch warn
 899         ) &&
 900         git push testrepo main 2>stderr &&
 901         grep "warning: updating the current branch" stderr
 902 '
 903
 904 test_expect_success 'deny push to HEAD of non-bare repository' '
 905         mk_test testrepo heads/main &&
 906         (
 907                 cd testrepo &&
 908                 git checkout main &&
 909                 git config receive.denyCurrentBranch true
 910         ) &&
 911         test_must_fail git push testrepo main
 912 '
 913
 914 test_expect_success 'allow push to HEAD of bare repository (bare)' '
 915         mk_test testrepo heads/main &&
 916         (
 917                 cd testrepo &&
 918                 git checkout main &&
 919                 git config receive.denyCurrentBranch true &&
 920                 git config core.bare true
 921         ) &&
 922         git push testrepo main 2>stderr &&
 923         ! grep "warning: updating the current branch" stderr
 924 '
 925
 926 test_expect_success 'allow push to HEAD of non-bare repository (config)' '
 927         mk_test testrepo heads/main &&
 928         (
 929                 cd testrepo &&
 930                 git checkout main &&
 931                 git config receive.denyCurrentBranch false
 932         ) &&
 933         git push testrepo main 2>stderr &&
 934         ! grep "warning: updating the current branch" stderr
 935 '
 936
 937 test_expect_success 'fetch with branches' '
 938         mk_empty testrepo &&
 939         git branch second $the_first_commit &&
 940         git checkout second &&
 941         echo ".." > testrepo/.git/branches/branch1 &&
 942         (
 943                 cd testrepo &&
 944                 git fetch branch1 &&
 945                 echo "$the_commit commit        refs/heads/branch1" >expect &&
 946                 git for-each-ref refs/heads >actual &&
 947                 test_cmp expect actual
 948         ) &&
 949         git checkout main
 950 '
 951
 952 test_expect_success 'fetch with branches containing #' '
 953         mk_empty testrepo &&
 954         echo "..#second" > testrepo/.git/branches/branch2 &&
 955         (
 956                 cd testrepo &&
 957                 git fetch branch2 &&
 958                 echo "$the_first_commit commit  refs/heads/branch2" >expect &&
 959                 git for-each-ref refs/heads >actual &&
 960                 test_cmp expect actual
 961         ) &&
 962         git checkout main
 963 '
 964
 965 test_expect_success 'push with branches' '
 966         mk_empty testrepo &&
 967         git checkout second &&
 968         echo "testrepo" > .git/branches/branch1 &&
 969         git push branch1 &&
 970         (
 971                 cd testrepo &&
 972                 echo "$the_first_commit commit  refs/heads/main" >expect &&
 973                 git for-each-ref refs/heads >actual &&
 974                 test_cmp expect actual
 975         )
 976 '
 977
 978 test_expect_success 'push with branches containing #' '
 979         mk_empty testrepo &&
 980         echo "testrepo#branch3" > .git/branches/branch2 &&
 981         git push branch2 &&
 982         (
 983                 cd testrepo &&
 984                 echo "$the_first_commit commit  refs/heads/branch3" >expect &&
 985                 git for-each-ref refs/heads >actual &&
 986                 test_cmp expect actual
 987         ) &&
 988         git checkout main
 989 '
 990
 991 test_expect_success 'push into aliased refs (consistent)' '
 992         mk_test testrepo heads/main &&
 993         mk_child testrepo child1 &&
 994         mk_child testrepo child2 &&
 995         (
 996                 cd child1 &&
 997                 git branch foo &&
 998                 git symbolic-ref refs/heads/bar refs/heads/foo &&
 999                 git config receive.denyCurrentBranch false
1000         ) &&
1001         (
1002                 cd child2 &&
1003                 >path2 &&
1004                 git add path2 &&
1005                 test_tick &&
1006                 git commit -a -m child2 &&
1007                 git branch foo &&
1008                 git branch bar &&
1009                 git push ../child1 foo bar
1010         )
1011 '
1012
1013 test_expect_success 'push into aliased refs (inconsistent)' '
1014         mk_test testrepo heads/main &&
1015         mk_child testrepo child1 &&
1016         mk_child testrepo child2 &&
1017         (
1018                 cd child1 &&
1019                 git branch foo &&
1020                 git symbolic-ref refs/heads/bar refs/heads/foo &&
1021                 git config receive.denyCurrentBranch false
1022         ) &&
1023         (
1024                 cd child2 &&
1025                 >path2 &&
1026                 git add path2 &&
1027                 test_tick &&
1028                 git commit -a -m child2 &&
1029                 git branch foo &&
1030                 >path3 &&
1031                 git add path3 &&
1032                 test_tick &&
1033                 git commit -a -m child2 &&
1034                 git branch bar &&
1035                 test_must_fail git push ../child1 foo bar 2>stderr &&
1036                 grep "refusing inconsistent update" stderr
1037         )
1038 '
1039
1040 test_force_push_tag () {
1041         tag_type_description=$1
1042         tag_args=$2
1043
1044         test_expect_success "force pushing required to update $tag_type_description" "
1045                 mk_test testrepo heads/main &&
1046                 mk_child testrepo child1 &&
1047                 mk_child testrepo child2 &&
1048                 (
1049                         cd child1 &&
1050                         git tag testTag &&
1051                         git push ../child2 testTag &&
1052                         >file1 &&
1053                         git add file1 &&
1054                         git commit -m 'file1' &&
1055                         git tag $tag_args testTag &&
1056                         test_must_fail git push ../child2 testTag &&
1057                         git push --force ../child2 testTag &&
1058                         git tag $tag_args testTag HEAD~ &&
1059                         test_must_fail git push ../child2 testTag &&
1060                         git push --force ../child2 testTag &&
1061
1062                         # Clobbering without + in refspec needs --force
1063                         git tag -f testTag &&
1064                         test_must_fail git push ../child2 'refs/tags/*:refs/tags/*' &&
1065                         git push --force ../child2 'refs/tags/*:refs/tags/*' &&
1066
1067                         # Clobbering with + in refspec does not need --force
1068                         git tag -f testTag HEAD~ &&
1069                         git push ../child2 '+refs/tags/*:refs/tags/*' &&
1070
1071                         # Clobbering with --no-force still obeys + in refspec
1072                         git tag -f testTag &&
1073                         git push --no-force ../child2 '+refs/tags/*:refs/tags/*' &&
1074
1075                         # Clobbering with/without --force and 'tag <name>' format
1076                         git tag -f testTag HEAD~ &&
1077                         test_must_fail git push ../child2 tag testTag &&
1078                         git push --force ../child2 tag testTag
1079                 )
1080         "
1081 }
1082
1083 test_force_push_tag "lightweight tag" "-f"
1084 test_force_push_tag "annotated tag" "-f -a -m'tag message'"
1085
1086 test_force_fetch_tag () {
1087         tag_type_description=$1
1088         tag_args=$2
1089
1090         test_expect_success "fetch will not clobber an existing $tag_type_description without --force" "
1091                 mk_test testrepo heads/main &&
1092                 mk_child testrepo child1 &&
1093                 mk_child testrepo child2 &&
1094                 (
1095                         cd testrepo &&
1096                         git tag testTag &&
1097                         git -C ../child1 fetch origin tag testTag &&
1098                         >file1 &&
1099                         git add file1 &&
1100                         git commit -m 'file1' &&
1101                         git tag $tag_args testTag &&
1102                         test_must_fail git -C ../child1 fetch origin tag testTag &&
1103                         git -C ../child1 fetch origin '+refs/tags/*:refs/tags/*'
1104                 )
1105         "
1106 }
1107
1108 test_force_fetch_tag "lightweight tag" "-f"
1109 test_force_fetch_tag "annotated tag" "-f -a -m'tag message'"
1110
1111 test_expect_success 'push --porcelain' '
1112         mk_empty testrepo &&
1113         echo >.git/foo  "To testrepo" &&
1114         echo >>.git/foo "*      refs/heads/main:refs/remotes/origin/main        [new reference]"  &&
1115         echo >>.git/foo "Done" &&
1116         git push >.git/bar --porcelain  testrepo refs/heads/main:refs/remotes/origin/main &&
1117         (
1118                 cd testrepo &&
1119                 echo "$the_commit commit        refs/remotes/origin/main" >expect &&
1120                 git for-each-ref refs/remotes/origin >actual &&
1121                 test_cmp expect actual
1122         ) &&
1123         test_cmp .git/foo .git/bar
1124 '
1125
1126 test_expect_success 'push --porcelain bad url' '
1127         mk_empty testrepo &&
1128         test_must_fail git push >.git/bar --porcelain asdfasdfasd refs/heads/main:refs/remotes/origin/main &&
1129         ! grep -q Done .git/bar
1130 '
1131
1132 test_expect_success 'push --porcelain rejected' '
1133         mk_empty testrepo &&
1134         git push testrepo refs/heads/main:refs/remotes/origin/main &&
1135         (cd testrepo &&
1136                 git reset --hard origin/main^ &&
1137                 git config receive.denyCurrentBranch true) &&
1138
1139         echo >.git/foo  "To testrepo"  &&
1140         echo >>.git/foo "!      refs/heads/main:refs/heads/main [remote rejected] (branch is currently checked out)" &&
1141         echo >>.git/foo "Done" &&
1142
1143         test_must_fail git push >.git/bar --porcelain  testrepo refs/heads/main:refs/heads/main &&
1144         test_cmp .git/foo .git/bar
1145 '
1146
1147 test_expect_success 'push --porcelain --dry-run rejected' '
1148         mk_empty testrepo &&
1149         git push testrepo refs/heads/main:refs/remotes/origin/main &&
1150         (cd testrepo &&
1151                 git reset --hard origin/main &&
1152                 git config receive.denyCurrentBranch true) &&
1153
1154         echo >.git/foo  "To testrepo"  &&
1155         echo >>.git/foo "!      refs/heads/main^:refs/heads/main        [rejected] (non-fast-forward)" &&
1156         echo >>.git/foo "Done" &&
1157
1158         test_must_fail git push >.git/bar --porcelain  --dry-run testrepo refs/heads/main^:refs/heads/main &&
1159         test_cmp .git/foo .git/bar
1160 '
1161
1162 test_expect_success 'push --prune' '
1163         mk_test testrepo heads/main heads/second heads/foo heads/bar &&
1164         git push --prune testrepo : &&
1165         check_push_result testrepo $the_commit heads/main &&
1166         check_push_result testrepo $the_first_commit heads/second &&
1167         ! check_push_result testrepo $the_first_commit heads/foo heads/bar
1168 '
1169
1170 test_expect_success 'push --prune refspec' '
1171         mk_test testrepo tmp/main tmp/second tmp/foo tmp/bar &&
1172         git push --prune testrepo "refs/heads/*:refs/tmp/*" &&
1173         check_push_result testrepo $the_commit tmp/main &&
1174         check_push_result testrepo $the_first_commit tmp/second &&
1175         ! check_push_result testrepo $the_first_commit tmp/foo tmp/bar
1176 '
1177
1178 for configsection in transfer receive
1179 do
1180         test_expect_success "push to update a ref hidden by $configsection.hiderefs" '
1181                 mk_test testrepo heads/main hidden/one hidden/two hidden/three &&
1182                 (
1183                         cd testrepo &&
1184                         git config $configsection.hiderefs refs/hidden
1185                 ) &&
1186
1187                 # push to unhidden ref succeeds normally
1188                 git push testrepo main:refs/heads/main &&
1189                 check_push_result testrepo $the_commit heads/main &&
1190
1191                 # push to update a hidden ref should fail
1192                 test_must_fail git push testrepo main:refs/hidden/one &&
1193                 check_push_result testrepo $the_first_commit hidden/one &&
1194
1195                 # push to delete a hidden ref should fail
1196                 test_must_fail git push testrepo :refs/hidden/two &&
1197                 check_push_result testrepo $the_first_commit hidden/two &&
1198
1199                 # idempotent push to update a hidden ref should fail
1200                 test_must_fail git push testrepo $the_first_commit:refs/hidden/three &&
1201                 check_push_result testrepo $the_first_commit hidden/three
1202         '
1203 done
1204
1205 test_expect_success 'fetch exact SHA1' '
1206         mk_test testrepo heads/main hidden/one &&
1207         git push testrepo main:refs/hidden/one &&
1208         (
1209                 cd testrepo &&
1210                 git config transfer.hiderefs refs/hidden
1211         ) &&
1212         check_push_result testrepo $the_commit hidden/one &&
1213
1214         mk_child testrepo child &&
1215         (
1216                 cd child &&
1217
1218                 # make sure $the_commit does not exist here
1219                 git repack -a -d &&
1220                 git prune &&
1221                 test_must_fail git cat-file -t $the_commit &&
1222
1223                 # Some protocol versions (e.g. 2) support fetching
1224                 # unadvertised objects, so restrict this test to v0.
1225
1226                 # fetching the hidden object should fail by default
1227                 test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1228                         git fetch -v ../testrepo $the_commit:refs/heads/copy 2>err &&
1229                 test_i18ngrep "Server does not allow request for unadvertised object" err &&
1230                 test_must_fail git rev-parse --verify refs/heads/copy &&
1231
1232                 # the server side can allow it to succeed
1233                 (
1234                         cd ../testrepo &&
1235                         git config uploadpack.allowtipsha1inwant true
1236                 ) &&
1237
1238                 git fetch -v ../testrepo $the_commit:refs/heads/copy main:refs/heads/extra &&
1239                 cat >expect <<-EOF &&
1240                 $the_commit
1241                 $the_first_commit
1242                 EOF
1243                 {
1244                         git rev-parse --verify refs/heads/copy &&
1245                         git rev-parse --verify refs/heads/extra
1246                 } >actual &&
1247                 test_cmp expect actual
1248         )
1249 '
1250
1251 test_expect_success 'fetch exact SHA1 in protocol v2' '
1252         mk_test testrepo heads/main hidden/one &&
1253         git push testrepo main:refs/hidden/one &&
1254         git -C testrepo config transfer.hiderefs refs/hidden &&
1255         check_push_result testrepo $the_commit hidden/one &&
1256
1257         mk_child testrepo child &&
1258         git -C child config protocol.version 2 &&
1259
1260         # make sure $the_commit does not exist here
1261         git -C child repack -a -d &&
1262         git -C child prune &&
1263         test_must_fail git -C child cat-file -t $the_commit &&
1264
1265         # fetching the hidden object succeeds by default
1266         # NEEDSWORK: should this match the v0 behavior instead?
1267         git -C child fetch -v ../testrepo $the_commit:refs/heads/copy
1268 '
1269
1270 for configallowtipsha1inwant in true false
1271 do
1272         test_expect_success "shallow fetch reachable SHA1 (but not a ref), allowtipsha1inwant=$configallowtipsha1inwant" '
1273                 mk_empty testrepo &&
1274                 (
1275                         cd testrepo &&
1276                         git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1277                         git commit --allow-empty -m foo &&
1278                         git commit --allow-empty -m bar
1279                 ) &&
1280                 SHA1=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1281                 mk_empty shallow &&
1282                 (
1283                         cd shallow &&
1284                         # Some protocol versions (e.g. 2) support fetching
1285                         # unadvertised objects, so restrict this test to v0.
1286                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1287                                 git fetch --depth=1 ../testrepo/.git $SHA1 &&
1288                         git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1289                         git fetch --depth=1 ../testrepo/.git $SHA1 &&
1290                         git cat-file commit $SHA1
1291                 )
1292         '
1293
1294         test_expect_success "deny fetch unreachable SHA1, allowtipsha1inwant=$configallowtipsha1inwant" '
1295                 mk_empty testrepo &&
1296                 (
1297                         cd testrepo &&
1298                         git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
1299                         git commit --allow-empty -m foo &&
1300                         git commit --allow-empty -m bar &&
1301                         git commit --allow-empty -m xyz
1302                 ) &&
1303                 SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) &&
1304                 SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
1305                 SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) &&
1306                 (
1307                         cd testrepo &&
1308                         git reset --hard $SHA1_2 &&
1309                         git cat-file commit $SHA1_1 &&
1310                         git cat-file commit $SHA1_3
1311                 ) &&
1312                 mk_empty shallow &&
1313                 (
1314                         cd shallow &&
1315                         # Some protocol versions (e.g. 2) support fetching
1316                         # unadvertised objects, so restrict this test to v0.
1317                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1318                                 git fetch ../testrepo/.git $SHA1_3 &&
1319                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1320                                 git fetch ../testrepo/.git $SHA1_1 &&
1321                         git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
1322                         git fetch ../testrepo/.git $SHA1_1 &&
1323                         git cat-file commit $SHA1_1 &&
1324                         test_must_fail git cat-file commit $SHA1_2 &&
1325                         git fetch ../testrepo/.git $SHA1_2 &&
1326                         git cat-file commit $SHA1_2 &&
1327                         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1328                                 git fetch ../testrepo/.git $SHA1_3 2>err &&
1329                         # ideally we would insist this be on a "remote error:"
1330                         # line, but it is racy; see the commit message
1331                         test_i18ngrep "not our ref.*$SHA1_3\$" err
1332                 )
1333         '
1334 done
1335
1336 test_expect_success 'fetch follows tags by default' '
1337         mk_test testrepo heads/main &&
1338         test_when_finished "rm -rf src" &&
1339         git init src &&
1340         (
1341                 cd src &&
1342                 git pull ../testrepo main &&
1343                 git tag -m "annotated" tag &&
1344                 git for-each-ref >tmp1 &&
1345                 sed -n "p; s|refs/heads/main$|refs/remotes/origin/main|p" tmp1 |
1346                 sort -k 3 >../expect
1347         ) &&
1348         test_when_finished "rm -rf dst" &&
1349         git init dst &&
1350         (
1351                 cd dst &&
1352                 git remote add origin ../src &&
1353                 git config branch.main.remote origin &&
1354                 git config branch.main.merge refs/heads/main &&
1355                 git pull &&
1356                 git for-each-ref >../actual
1357         ) &&
1358         test_cmp expect actual
1359 '
1360
1361 test_expect_success 'peeled advertisements are not considered ref tips' '
1362         mk_empty testrepo &&
1363         git -C testrepo commit --allow-empty -m one &&
1364         git -C testrepo commit --allow-empty -m two &&
1365         git -C testrepo tag -m foo mytag HEAD^ &&
1366         oid=$(git -C testrepo rev-parse mytag^{commit}) &&
1367         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
1368                 git fetch testrepo $oid 2>err &&
1369         test_i18ngrep "Server does not allow request for unadvertised object" err
1370 '
1371
1372 test_expect_success 'pushing a specific ref applies remote.$name.push as refmap' '
1373         mk_test testrepo heads/main &&
1374         test_when_finished "rm -rf src" &&
1375         git init src &&
1376         test_when_finished "rm -rf dst" &&
1377         git init --bare dst &&
1378         (
1379                 cd src &&
1380                 git pull ../testrepo main &&
1381                 git branch next &&
1382                 git config remote.dst.url ../dst &&
1383                 git config remote.dst.push "+refs/heads/*:refs/remotes/src/*" &&
1384                 git push dst main &&
1385                 git show-ref refs/heads/main |
1386                 sed -e "s|refs/heads/|refs/remotes/src/|" >../dst/expect
1387         ) &&
1388         (
1389                 cd dst &&
1390                 test_must_fail git show-ref refs/heads/next &&
1391                 test_must_fail git show-ref refs/heads/main &&
1392                 git show-ref refs/remotes/src/main >actual
1393         ) &&
1394         test_cmp dst/expect dst/actual
1395 '
1396
1397 test_expect_success 'with no remote.$name.push, it is not used as refmap' '
1398         mk_test testrepo heads/main &&
1399         test_when_finished "rm -rf src" &&
1400         git init src &&
1401         test_when_finished "rm -rf dst" &&
1402         git init --bare dst &&
1403         (
1404                 cd src &&
1405                 git pull ../testrepo main &&
1406                 git branch next &&
1407                 git config remote.dst.url ../dst &&
1408                 git config push.default matching &&
1409                 git push dst main &&
1410                 git show-ref refs/heads/main >../dst/expect
1411         ) &&
1412         (
1413                 cd dst &&
1414                 test_must_fail git show-ref refs/heads/next &&
1415                 git show-ref refs/heads/main >actual
1416         ) &&
1417         test_cmp dst/expect dst/actual
1418 '
1419
1420 test_expect_success 'with no remote.$name.push, upstream mapping is used' '
1421         mk_test testrepo heads/main &&
1422         test_when_finished "rm -rf src" &&
1423         git init src &&
1424         test_when_finished "rm -rf dst" &&
1425         git init --bare dst &&
1426         (
1427                 cd src &&
1428                 git pull ../testrepo main &&
1429                 git branch next &&
1430                 git config remote.dst.url ../dst &&
1431                 git config remote.dst.fetch "+refs/heads/*:refs/remotes/dst/*" &&
1432                 git config push.default upstream &&
1433
1434                 git config branch.main.merge refs/heads/trunk &&
1435                 git config branch.main.remote dst &&
1436
1437                 git push dst main &&
1438                 git show-ref refs/heads/main |
1439                 sed -e "s|refs/heads/main|refs/heads/trunk|" >../dst/expect
1440         ) &&
1441         (
1442                 cd dst &&
1443                 test_must_fail git show-ref refs/heads/main &&
1444                 test_must_fail git show-ref refs/heads/next &&
1445                 git show-ref refs/heads/trunk >actual
1446         ) &&
1447         test_cmp dst/expect dst/actual
1448 '
1449
1450 test_expect_success 'push does not follow tags by default' '
1451         mk_test testrepo heads/main &&
1452         test_when_finished "rm -rf src" &&
1453         git init src &&
1454         test_when_finished "rm -rf dst" &&
1455         git init --bare dst &&
1456         (
1457                 cd src &&
1458                 git pull ../testrepo main &&
1459                 git tag -m "annotated" tag &&
1460                 git checkout -b another &&
1461                 git commit --allow-empty -m "future commit" &&
1462                 git tag -m "future" future &&
1463                 git checkout main &&
1464                 git for-each-ref refs/heads/main >../expect &&
1465                 git push ../dst main
1466         ) &&
1467         (
1468                 cd dst &&
1469                 git for-each-ref >../actual
1470         ) &&
1471         test_cmp expect actual
1472 '
1473
1474 test_expect_success 'push --follow-tags only pushes relevant tags' '
1475         mk_test testrepo heads/main &&
1476         test_when_finished "rm -rf src" &&
1477         git init src &&
1478         test_when_finished "rm -rf dst" &&
1479         git init --bare dst &&
1480         (
1481                 cd src &&
1482                 git pull ../testrepo main &&
1483                 git tag -m "annotated" tag &&
1484                 git checkout -b another &&
1485                 git commit --allow-empty -m "future commit" &&
1486                 git tag -m "future" future &&
1487                 git checkout main &&
1488                 git for-each-ref refs/heads/main refs/tags/tag >../expect &&
1489                 git push --follow-tags ../dst main
1490         ) &&
1491         (
1492                 cd dst &&
1493                 git for-each-ref >../actual
1494         ) &&
1495         test_cmp expect actual
1496 '
1497
1498 test_expect_success 'push --no-thin must produce non-thin pack' '
1499         cat >>path1 <<\EOF &&
1500 keep base version of path1 big enough, compared to the new changes
1501 later, in order to pass size heuristics in
1502 builtin/pack-objects.c:try_delta()
1503 EOF
1504         git commit -am initial &&
1505         git init no-thin &&
1506         git --git-dir=no-thin/.git config receive.unpacklimit 0 &&
1507         git push no-thin/.git refs/heads/main:refs/heads/foo &&
1508         echo modified >> path1 &&
1509         git commit -am modified &&
1510         git repack -adf &&
1511         rcvpck="git receive-pack --reject-thin-pack-for-testing" &&
1512         git push --no-thin --receive-pack="$rcvpck" no-thin/.git refs/heads/main:refs/heads/foo
1513 '
1514
1515 test_expect_success 'pushing a tag pushes the tagged object' '
1516         blob=$(echo unreferenced | git hash-object -w --stdin) &&
1517         git tag -m foo tag-of-blob $blob &&
1518         test_when_finished "rm -rf dst.git" &&
1519         git init --bare dst.git &&
1520         git push dst.git tag-of-blob &&
1521         # the receiving index-pack should have noticed
1522         # any problems, but we double check
1523         echo unreferenced >expect &&
1524         git --git-dir=dst.git cat-file blob tag-of-blob >actual &&
1525         test_cmp expect actual
1526 '
1527
1528 test_expect_success 'push into bare respects core.logallrefupdates' '
1529         test_when_finished "rm -rf dst.git" &&
1530         git init --bare dst.git &&
1531         git -C dst.git config core.logallrefupdates true &&
1532
1533         # double push to test both with and without
1534         # the actual pack transfer
1535         git push dst.git main:one &&
1536         echo "one@{0} push" >expect &&
1537         git -C dst.git log -g --format="%gd %gs" one >actual &&
1538         test_cmp expect actual &&
1539
1540         git push dst.git main:two &&
1541         echo "two@{0} push" >expect &&
1542         git -C dst.git log -g --format="%gd %gs" two >actual &&
1543         test_cmp expect actual
1544 '
1545
1546 test_expect_success 'fetch into bare respects core.logallrefupdates' '
1547         test_when_finished "rm -rf dst.git" &&
1548         git init --bare dst.git &&
1549         (
1550                 cd dst.git &&
1551                 git config core.logallrefupdates true &&
1552
1553                 # as above, we double-fetch to test both
1554                 # with and without pack transfer
1555                 git fetch .. main:one &&
1556                 echo "one@{0} fetch .. main:one: storing head" >expect &&
1557                 git log -g --format="%gd %gs" one >actual &&
1558                 test_cmp expect actual &&
1559
1560                 git fetch .. main:two &&
1561                 echo "two@{0} fetch .. main:two: storing head" >expect &&
1562                 git log -g --format="%gd %gs" two >actual &&
1563                 test_cmp expect actual
1564         )
1565 '
1566
1567 test_expect_success 'receive.denyCurrentBranch = updateInstead' '
1568         mk_empty testrepo &&
1569         git push testrepo main &&
1570         (
1571                 cd testrepo &&
1572                 git reset --hard &&
1573                 git config receive.denyCurrentBranch updateInstead
1574         ) &&
1575         test_commit third path2 &&
1576
1577         # Try pushing into a repository with pristine working tree
1578         git push testrepo main &&
1579         (
1580                 cd testrepo &&
1581                 git update-index -q --refresh &&
1582                 git diff-files --quiet -- &&
1583                 git diff-index --quiet --cached HEAD -- &&
1584                 test third = "$(cat path2)" &&
1585                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1586         ) &&
1587
1588         # Try pushing into a repository with working tree needing a refresh
1589         (
1590                 cd testrepo &&
1591                 git reset --hard HEAD^ &&
1592                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1593                 test-tool chmtime +100 path1
1594         ) &&
1595         git push testrepo main &&
1596         (
1597                 cd testrepo &&
1598                 git update-index -q --refresh &&
1599                 git diff-files --quiet -- &&
1600                 git diff-index --quiet --cached HEAD -- &&
1601                 test_cmp ../path1 path1 &&
1602                 test third = "$(cat path2)" &&
1603                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1604         ) &&
1605
1606         # Update what is to be pushed
1607         test_commit fourth path2 &&
1608
1609         # Try pushing into a repository with a dirty working tree
1610         # (1) the working tree updated
1611         (
1612                 cd testrepo &&
1613                 echo changed >path1
1614         ) &&
1615         test_must_fail git push testrepo main &&
1616         (
1617                 cd testrepo &&
1618                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1619                 git diff --quiet --cached &&
1620                 test changed = "$(cat path1)"
1621         ) &&
1622
1623         # (2) the index updated
1624         (
1625                 cd testrepo &&
1626                 echo changed >path1 &&
1627                 git add path1
1628         ) &&
1629         test_must_fail git push testrepo main &&
1630         (
1631                 cd testrepo &&
1632                 test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
1633                 git diff --quiet &&
1634                 test changed = "$(cat path1)"
1635         ) &&
1636
1637         # Introduce a new file in the update
1638         test_commit fifth path3 &&
1639
1640         # (3) the working tree has an untracked file that would interfere
1641         (
1642                 cd testrepo &&
1643                 git reset --hard &&
1644                 echo changed >path3
1645         ) &&
1646         test_must_fail git push testrepo main &&
1647         (
1648                 cd testrepo &&
1649                 test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1650                 git diff --quiet &&
1651                 git diff --quiet --cached &&
1652                 test changed = "$(cat path3)"
1653         ) &&
1654
1655         # (4) the target changes to what gets pushed but it still is a change
1656         (
1657                 cd testrepo &&
1658                 git reset --hard &&
1659                 echo fifth >path3 &&
1660                 git add path3
1661         ) &&
1662         test_must_fail git push testrepo main &&
1663         (
1664                 cd testrepo &&
1665                 test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
1666                 git diff --quiet &&
1667                 test fifth = "$(cat path3)"
1668         ) &&
1669
1670         # (5) push into void
1671         test_when_finished "rm -rf void" &&
1672         git init void &&
1673         (
1674                 cd void &&
1675                 git config receive.denyCurrentBranch updateInstead
1676         ) &&
1677         git push void main &&
1678         (
1679                 cd void &&
1680                 test $(git -C .. rev-parse main) = $(git rev-parse HEAD) &&
1681                 git diff --quiet &&
1682                 git diff --cached --quiet
1683         ) &&
1684
1685         # (6) updateInstead intervened by fast-forward check
1686         test_must_fail git push void main^:main &&
1687         test $(git -C void rev-parse HEAD) = $(git rev-parse main) &&
1688         git -C void diff --quiet &&
1689         git -C void diff --cached --quiet
1690 '
1691
1692 test_expect_success 'updateInstead with push-to-checkout hook' '
1693         test_when_finished "rm -rf testrepo" &&
1694         git init testrepo &&
1695         git -C testrepo pull .. main &&
1696         git -C testrepo reset --hard HEAD^^ &&
1697         git -C testrepo tag initial &&
1698         git -C testrepo config receive.denyCurrentBranch updateInstead &&
1699         test_hook -C testrepo push-to-checkout <<-\EOF &&
1700         echo >&2 updating from $(git rev-parse HEAD)
1701         echo >&2 updating to "$1"
1702
1703         git update-index -q --refresh &&
1704         git read-tree -u -m HEAD "$1" || {
1705                 status=$?
1706                 echo >&2 read-tree failed
1707                 exit $status
1708         }
1709         EOF
1710
1711         # Try pushing into a pristine
1712         git push testrepo main &&
1713         (
1714                 cd testrepo &&
1715                 git diff --quiet &&
1716                 git diff HEAD --quiet &&
1717                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1718         ) &&
1719
1720         # Try pushing into a repository with conflicting change
1721         (
1722                 cd testrepo &&
1723                 git reset --hard initial &&
1724                 echo conflicting >path2
1725         ) &&
1726         test_must_fail git push testrepo main &&
1727         (
1728                 cd testrepo &&
1729                 test $(git rev-parse initial) = $(git rev-parse HEAD) &&
1730                 test conflicting = "$(cat path2)" &&
1731                 git diff-index --quiet --cached HEAD
1732         ) &&
1733
1734         # Try pushing into a repository with unrelated change
1735         (
1736                 cd testrepo &&
1737                 git reset --hard initial &&
1738                 echo unrelated >path1 &&
1739                 echo irrelevant >path5 &&
1740                 git add path5
1741         ) &&
1742         git push testrepo main &&
1743         (
1744                 cd testrepo &&
1745                 test "$(cat path1)" = unrelated &&
1746                 test "$(cat path5)" = irrelevant &&
1747                 test "$(git diff --name-only --cached HEAD)" = path5 &&
1748                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1749         ) &&
1750
1751         # push into void
1752         test_when_finished "rm -rf void" &&
1753         git init void &&
1754         git -C void config receive.denyCurrentBranch updateInstead &&
1755         test_hook -C void push-to-checkout <<-\EOF &&
1756         if git rev-parse --quiet --verify HEAD
1757         then
1758                 has_head=yes
1759                 echo >&2 updating from $(git rev-parse HEAD)
1760         else
1761                 has_head=no
1762                 echo >&2 pushing into void
1763         fi
1764         echo >&2 updating to "$1"
1765
1766         git update-index -q --refresh &&
1767         case "$has_head" in
1768         yes)
1769                 git read-tree -u -m HEAD "$1" ;;
1770         no)
1771                 git read-tree -u -m "$1" ;;
1772         esac || {
1773                 status=$?
1774                 echo >&2 read-tree failed
1775                 exit $status
1776         }
1777         EOF
1778
1779         git push void main &&
1780         (
1781                 cd void &&
1782                 git diff --quiet &&
1783                 git diff --cached --quiet &&
1784                 test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
1785         )
1786 '
1787
1788 test_expect_success 'denyCurrentBranch and worktrees' '
1789         git worktree add new-wt &&
1790         git clone . cloned &&
1791         test_commit -C cloned first &&
1792         test_config receive.denyCurrentBranch refuse &&
1793         test_must_fail git -C cloned push origin HEAD:new-wt &&
1794         test_config receive.denyCurrentBranch updateInstead &&
1795         git -C cloned push origin HEAD:new-wt &&
1796         test_path_exists new-wt/first.t &&
1797         test_must_fail git -C cloned push --delete origin new-wt
1798 '
1799
1800 test_expect_success 'denyCurrentBranch and bare repository worktrees' '
1801         test_when_finished "rm -fr bare.git" &&
1802         git clone --bare . bare.git &&
1803         git -C bare.git worktree add wt &&
1804         test_commit grape &&
1805         git -C bare.git config receive.denyCurrentBranch refuse &&
1806         test_must_fail git push bare.git HEAD:wt &&
1807         git -C bare.git config receive.denyCurrentBranch updateInstead &&
1808         git push bare.git HEAD:wt &&
1809         test_path_exists bare.git/wt/grape.t &&
1810         test_must_fail git push --delete bare.git wt
1811 '
1812
1813 test_expect_success 'refuse fetch to current branch of worktree' '
1814         test_when_finished "git worktree remove --force wt && git branch -D wt" &&
1815         git worktree add wt &&
1816         test_commit apple &&
1817         test_must_fail git fetch . HEAD:wt &&
1818         git fetch -u . HEAD:wt
1819 '
1820
1821 test_expect_success 'refuse fetch to current branch of bare repository worktree' '
1822         test_when_finished "rm -fr bare.git" &&
1823         git clone --bare . bare.git &&
1824         git -C bare.git worktree add wt &&
1825         test_commit banana &&
1826         test_must_fail git -C bare.git fetch .. HEAD:wt &&
1827         git -C bare.git fetch -u .. HEAD:wt
1828 '
1829
1830 test_expect_success 'refuse to push a hidden ref, and make sure do not pollute the repository' '
1831         mk_empty testrepo &&
1832         git -C testrepo config receive.hiderefs refs/hidden &&
1833         git -C testrepo config receive.unpackLimit 1 &&
1834         test_must_fail git push testrepo HEAD:refs/hidden/foo &&
1835         test_dir_is_empty testrepo/.git/objects/pack
1836 '
1837
1838 test_expect_success LIBCURL 'fetch warns or fails when using username:password' '
1839         message="URL '\''https://username:<redacted>@localhost/'\'' uses plaintext credentials" &&
1840         test_must_fail git -c transfer.credentialsInUrl=allow fetch https://username:password@localhost 2>err &&
1841         ! grep "$message" err &&
1842
1843         test_must_fail git -c transfer.credentialsInUrl=warn fetch https://username:password@localhost 2>err &&
1844         grep "warning: $message" err >warnings &&
1845         test_line_count = 3 warnings &&
1846
1847         test_must_fail git -c transfer.credentialsInUrl=die fetch https://username:password@localhost 2>err &&
1848         grep "fatal: $message" err >warnings &&
1849         test_line_count = 1 warnings &&
1850
1851         test_must_fail git -c transfer.credentialsInUrl=die fetch https://username:@localhost 2>err &&
1852         grep "fatal: $message" err >warnings &&
1853         test_line_count = 1 warnings
1854 '
1855
1856
1857 test_expect_success LIBCURL 'push warns or fails when using username:password' '
1858         message="URL '\''https://username:<redacted>@localhost/'\'' uses plaintext credentials" &&
1859         test_must_fail git -c transfer.credentialsInUrl=allow push https://username:password@localhost 2>err &&
1860         ! grep "$message" err &&
1861
1862         test_must_fail git -c transfer.credentialsInUrl=warn push https://username:password@localhost 2>err &&
1863         grep "warning: $message" err >warnings &&
1864         test_must_fail git -c transfer.credentialsInUrl=die push https://username:password@localhost 2>err &&
1865         grep "fatal: $message" err >warnings &&
1866         test_line_count = 1 warnings
1867 '
1868
1869 test_done