t/t5510-fetch.sh

   1 #!/bin/sh
   2 # Copyright (c) 2006, Junio C Hamano.
   3
   4 test_description='Per branch config variables affects "git fetch".
   5
   6 '
   7
   8 . ./test-lib.sh
   9 . "$TEST_DIRECTORY"/lib-bundle.sh
  10
  11 D=$(pwd)
  12
  13 test_expect_success setup '
  14         echo >file original &&
  15         git add file &&
  16         git commit -a -m original &&
  17         git branch -M main
  18 '
  19
  20 test_expect_success "clone and setup child repos" '
  21         git clone . one &&
  22         (
  23                 cd one &&
  24                 echo >file updated by one &&
  25                 git commit -a -m "updated by one"
  26         ) &&
  27         git clone . two &&
  28         (
  29                 cd two &&
  30                 git config branch.main.remote one &&
  31                 git config remote.one.url ../one/.git/ &&
  32                 git config remote.one.fetch refs/heads/main:refs/heads/one
  33         ) &&
  34         git clone . three &&
  35         (
  36                 cd three &&
  37                 git config branch.main.remote two &&
  38                 git config branch.main.merge refs/heads/one &&
  39                 mkdir -p .git/remotes &&
  40                 cat >.git/remotes/two <<-\EOF
  41                 URL: ../two/.git/
  42                 Pull: refs/heads/main:refs/heads/two
  43                 Pull: refs/heads/one:refs/heads/one
  44                 EOF
  45         ) &&
  46         git clone . bundle &&
  47         git clone . seven
  48 '
  49
  50 test_expect_success "fetch test" '
  51         cd "$D" &&
  52         echo >file updated by origin &&
  53         git commit -a -m "updated by origin" &&
  54         cd two &&
  55         git fetch &&
  56         git rev-parse --verify refs/heads/one &&
  57         mine=$(git rev-parse refs/heads/one) &&
  58         his=$(cd ../one && git rev-parse refs/heads/main) &&
  59         test "z$mine" = "z$his"
  60 '
  61
  62 test_expect_success "fetch test for-merge" '
  63         cd "$D" &&
  64         cd three &&
  65         git fetch &&
  66         git rev-parse --verify refs/heads/two &&
  67         git rev-parse --verify refs/heads/one &&
  68         main_in_two=$(cd ../two && git rev-parse main) &&
  69         one_in_two=$(cd ../two && git rev-parse one) &&
  70         {
  71                 echo "$one_in_two       " &&
  72                 echo "$main_in_two      not-for-merge"
  73         } >expected &&
  74         cut -f -2 .git/FETCH_HEAD >actual &&
  75         test_cmp expected actual'
  76
  77 test_expect_success 'fetch --prune on its own works as expected' '
  78         cd "$D" &&
  79         git clone . prune &&
  80         cd prune &&
  81         git update-ref refs/remotes/origin/extrabranch main &&
  82
  83         git fetch --prune origin &&
  84         test_must_fail git rev-parse origin/extrabranch
  85 '
  86
  87 test_expect_success 'fetch --prune with a branch name keeps branches' '
  88         cd "$D" &&
  89         git clone . prune-branch &&
  90         cd prune-branch &&
  91         git update-ref refs/remotes/origin/extrabranch main &&
  92
  93         git fetch --prune origin main &&
  94         git rev-parse origin/extrabranch
  95 '
  96
  97 test_expect_success 'fetch --prune with a namespace keeps other namespaces' '
  98         cd "$D" &&
  99         git clone . prune-namespace &&
 100         cd prune-namespace &&
 101
 102         git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* &&
 103         git rev-parse origin/main
 104 '
 105
 106 test_expect_success 'fetch --prune handles overlapping refspecs' '
 107         cd "$D" &&
 108         git update-ref refs/pull/42/head main &&
 109         git clone . prune-overlapping &&
 110         cd prune-overlapping &&
 111         git config --add remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
 112
 113         git fetch --prune origin &&
 114         git rev-parse origin/main &&
 115         git rev-parse origin/pr/42 &&
 116
 117         git config --unset-all remote.origin.fetch &&
 118         git config remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
 119         git config --add remote.origin.fetch refs/heads/*:refs/remotes/origin/* &&
 120
 121         git fetch --prune origin &&
 122         git rev-parse origin/main &&
 123         git rev-parse origin/pr/42
 124 '
 125
 126 test_expect_success 'fetch --prune --tags prunes branches but not tags' '
 127         cd "$D" &&
 128         git clone . prune-tags &&
 129         cd prune-tags &&
 130         git tag sometag main &&
 131         # Create what looks like a remote-tracking branch from an earlier
 132         # fetch that has since been deleted from the remote:
 133         git update-ref refs/remotes/origin/fake-remote main &&
 134
 135         git fetch --prune --tags origin &&
 136         git rev-parse origin/main &&
 137         test_must_fail git rev-parse origin/fake-remote &&
 138         git rev-parse sometag
 139 '
 140
 141 test_expect_success 'fetch --prune --tags with branch does not prune other things' '
 142         cd "$D" &&
 143         git clone . prune-tags-branch &&
 144         cd prune-tags-branch &&
 145         git tag sometag main &&
 146         git update-ref refs/remotes/origin/extrabranch main &&
 147
 148         git fetch --prune --tags origin main &&
 149         git rev-parse origin/extrabranch &&
 150         git rev-parse sometag
 151 '
 152
 153 test_expect_success 'fetch --prune --tags with refspec prunes based on refspec' '
 154         cd "$D" &&
 155         git clone . prune-tags-refspec &&
 156         cd prune-tags-refspec &&
 157         git tag sometag main &&
 158         git update-ref refs/remotes/origin/foo/otherbranch main &&
 159         git update-ref refs/remotes/origin/extrabranch main &&
 160
 161         git fetch --prune --tags origin refs/heads/foo/*:refs/remotes/origin/foo/* &&
 162         test_must_fail git rev-parse refs/remotes/origin/foo/otherbranch &&
 163         git rev-parse origin/extrabranch &&
 164         git rev-parse sometag
 165 '
 166
 167 test_expect_success REFFILES 'fetch --prune fails to delete branches' '
 168         cd "$D" &&
 169         git clone . prune-fail &&
 170         cd prune-fail &&
 171         git update-ref refs/remotes/origin/extrabranch main &&
 172         : this will prevent --prune from locking packed-refs for deleting refs, but adding loose refs still succeeds  &&
 173         >.git/packed-refs.new &&
 174
 175         test_must_fail git fetch --prune origin
 176 '
 177
 178 test_expect_success 'fetch --atomic works with a single branch' '
 179         test_when_finished "rm -rf \"$D\"/atomic" &&
 180
 181         cd "$D" &&
 182         git clone . atomic &&
 183         git branch atomic-branch &&
 184         oid=$(git rev-parse atomic-branch) &&
 185         echo "$oid" >expected &&
 186
 187         git -C atomic fetch --atomic origin &&
 188         git -C atomic rev-parse origin/atomic-branch >actual &&
 189         test_cmp expected actual &&
 190         test $oid = "$(git -C atomic rev-parse --verify FETCH_HEAD)"
 191 '
 192
 193 test_expect_success 'fetch --atomic works with multiple branches' '
 194         test_when_finished "rm -rf \"$D\"/atomic" &&
 195
 196         cd "$D" &&
 197         git clone . atomic &&
 198         git branch atomic-branch-1 &&
 199         git branch atomic-branch-2 &&
 200         git branch atomic-branch-3 &&
 201         git rev-parse refs/heads/atomic-branch-1 refs/heads/atomic-branch-2 refs/heads/atomic-branch-3 >actual &&
 202
 203         git -C atomic fetch --atomic origin &&
 204         git -C atomic rev-parse refs/remotes/origin/atomic-branch-1 refs/remotes/origin/atomic-branch-2 refs/remotes/origin/atomic-branch-3 >expected &&
 205         test_cmp expected actual
 206 '
 207
 208 test_expect_success 'fetch --atomic works with mixed branches and tags' '
 209         test_when_finished "rm -rf \"$D\"/atomic" &&
 210
 211         cd "$D" &&
 212         git clone . atomic &&
 213         git branch atomic-mixed-branch &&
 214         git tag atomic-mixed-tag &&
 215         git rev-parse refs/heads/atomic-mixed-branch refs/tags/atomic-mixed-tag >actual &&
 216
 217         git -C atomic fetch --tags --atomic origin &&
 218         git -C atomic rev-parse refs/remotes/origin/atomic-mixed-branch refs/tags/atomic-mixed-tag >expected &&
 219         test_cmp expected actual
 220 '
 221
 222 test_expect_success 'fetch --atomic prunes references' '
 223         test_when_finished "rm -rf \"$D\"/atomic" &&
 224
 225         cd "$D" &&
 226         git branch atomic-prune-delete &&
 227         git clone . atomic &&
 228         git branch --delete atomic-prune-delete &&
 229         git branch atomic-prune-create &&
 230         git rev-parse refs/heads/atomic-prune-create >actual &&
 231
 232         git -C atomic fetch --prune --atomic origin &&
 233         test_must_fail git -C atomic rev-parse refs/remotes/origin/atomic-prune-delete &&
 234         git -C atomic rev-parse refs/remotes/origin/atomic-prune-create >expected &&
 235         test_cmp expected actual
 236 '
 237
 238 test_expect_success 'fetch --atomic aborts with non-fast-forward update' '
 239         test_when_finished "rm -rf \"$D\"/atomic" &&
 240
 241         cd "$D" &&
 242         git branch atomic-non-ff &&
 243         git clone . atomic &&
 244         git rev-parse HEAD >actual &&
 245
 246         git branch atomic-new-branch &&
 247         parent_commit=$(git rev-parse atomic-non-ff~) &&
 248         git update-ref refs/heads/atomic-non-ff $parent_commit &&
 249
 250         test_must_fail git -C atomic fetch --atomic origin refs/heads/*:refs/remotes/origin/* &&
 251         test_must_fail git -C atomic rev-parse refs/remotes/origin/atomic-new-branch &&
 252         git -C atomic rev-parse refs/remotes/origin/atomic-non-ff >expected &&
 253         test_cmp expected actual &&
 254         test_must_be_empty atomic/.git/FETCH_HEAD
 255 '
 256
 257 test_expect_success 'fetch --atomic executes a single reference transaction only' '
 258         test_when_finished "rm -rf \"$D\"/atomic" &&
 259
 260         cd "$D" &&
 261         git clone . atomic &&
 262         git branch atomic-hooks-1 &&
 263         git branch atomic-hooks-2 &&
 264         head_oid=$(git rev-parse HEAD) &&
 265
 266         cat >expected <<-EOF &&
 267                 prepared
 268                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-1
 269                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-2
 270                 committed
 271                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-1
 272                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-2
 273         EOF
 274
 275         rm -f atomic/actual &&
 276         test_hook -C atomic reference-transaction <<-\EOF &&
 277                 ( echo "$*" && cat ) >>actual
 278         EOF
 279
 280         git -C atomic fetch --atomic origin &&
 281         test_cmp expected atomic/actual
 282 '
 283
 284 test_expect_success 'fetch --atomic aborts all reference updates if hook aborts' '
 285         test_when_finished "rm -rf \"$D\"/atomic" &&
 286
 287         cd "$D" &&
 288         git clone . atomic &&
 289         git branch atomic-hooks-abort-1 &&
 290         git branch atomic-hooks-abort-2 &&
 291         git branch atomic-hooks-abort-3 &&
 292         git tag atomic-hooks-abort &&
 293         head_oid=$(git rev-parse HEAD) &&
 294
 295         cat >expected <<-EOF &&
 296                 prepared
 297                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-1
 298                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-2
 299                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-3
 300                 $ZERO_OID $head_oid refs/tags/atomic-hooks-abort
 301                 aborted
 302                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-1
 303                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-2
 304                 $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-3
 305                 $ZERO_OID $head_oid refs/tags/atomic-hooks-abort
 306         EOF
 307
 308         rm -f atomic/actual &&
 309         test_hook -C atomic/.git reference-transaction <<-\EOF &&
 310                 ( echo "$*" && cat ) >>actual
 311                 exit 1
 312         EOF
 313
 314         git -C atomic for-each-ref >expected-refs &&
 315         test_must_fail git -C atomic fetch --tags --atomic origin &&
 316         git -C atomic for-each-ref >actual-refs &&
 317         test_cmp expected-refs actual-refs &&
 318         test_must_be_empty atomic/.git/FETCH_HEAD
 319 '
 320
 321 test_expect_success 'fetch --atomic --append appends to FETCH_HEAD' '
 322         test_when_finished "rm -rf \"$D\"/atomic" &&
 323
 324         cd "$D" &&
 325         git clone . atomic &&
 326         oid=$(git rev-parse HEAD) &&
 327
 328         git branch atomic-fetch-head-1 &&
 329         git -C atomic fetch --atomic origin atomic-fetch-head-1 &&
 330         test_line_count = 1 atomic/.git/FETCH_HEAD &&
 331
 332         git branch atomic-fetch-head-2 &&
 333         git -C atomic fetch --atomic --append origin atomic-fetch-head-2 &&
 334         test_line_count = 2 atomic/.git/FETCH_HEAD &&
 335         cp atomic/.git/FETCH_HEAD expected &&
 336
 337         test_hook -C atomic reference-transaction <<-\EOF &&
 338                 exit 1
 339         EOF
 340
 341         git branch atomic-fetch-head-3 &&
 342         test_must_fail git -C atomic fetch --atomic --append origin atomic-fetch-head-3 &&
 343         test_cmp expected atomic/.git/FETCH_HEAD
 344 '
 345
 346 test_expect_success '--refmap="" ignores configured refspec' '
 347         cd "$TRASH_DIRECTORY" &&
 348         git clone "$D" remote-refs &&
 349         git -C remote-refs rev-parse remotes/origin/main >old &&
 350         git -C remote-refs update-ref refs/remotes/origin/main main~1 &&
 351         git -C remote-refs rev-parse remotes/origin/main >new &&
 352         git -C remote-refs fetch --refmap= origin "+refs/heads/*:refs/hidden/origin/*" &&
 353         git -C remote-refs rev-parse remotes/origin/main >actual &&
 354         test_cmp new actual &&
 355         git -C remote-refs fetch origin &&
 356         git -C remote-refs rev-parse remotes/origin/main >actual &&
 357         test_cmp old actual
 358 '
 359
 360 test_expect_success '--refmap="" and --prune' '
 361         git -C remote-refs update-ref refs/remotes/origin/foo/otherbranch main &&
 362         git -C remote-refs update-ref refs/hidden/foo/otherbranch main &&
 363         git -C remote-refs fetch --prune --refmap="" origin +refs/heads/*:refs/hidden/* &&
 364         git -C remote-refs rev-parse remotes/origin/foo/otherbranch &&
 365         test_must_fail git -C remote-refs rev-parse refs/hidden/foo/otherbranch &&
 366         git -C remote-refs fetch --prune origin &&
 367         test_must_fail git -C remote-refs rev-parse remotes/origin/foo/otherbranch
 368 '
 369
 370 test_expect_success 'fetch tags when there is no tags' '
 371
 372     cd "$D" &&
 373
 374     mkdir notags &&
 375     cd notags &&
 376     git init &&
 377
 378     git fetch -t ..
 379
 380 '
 381
 382 test_expect_success 'fetch following tags' '
 383
 384         cd "$D" &&
 385         git tag -a -m "annotated" anno HEAD &&
 386         git tag light HEAD &&
 387
 388         mkdir four &&
 389         cd four &&
 390         git init &&
 391
 392         git fetch .. :track &&
 393         git show-ref --verify refs/tags/anno &&
 394         git show-ref --verify refs/tags/light
 395
 396 '
 397
 398 test_expect_success 'fetch uses remote ref names to describe new refs' '
 399         cd "$D" &&
 400         git init descriptive &&
 401         (
 402                 cd descriptive &&
 403                 git config remote.o.url .. &&
 404                 git config remote.o.fetch "refs/heads/*:refs/crazyheads/*" &&
 405                 git config --add remote.o.fetch "refs/others/*:refs/heads/*" &&
 406                 git fetch o
 407         ) &&
 408         git tag -a -m "Descriptive tag" descriptive-tag &&
 409         git branch descriptive-branch &&
 410         git checkout descriptive-branch &&
 411         echo "Nuts" >crazy &&
 412         git add crazy &&
 413         git commit -a -m "descriptive commit" &&
 414         git update-ref refs/others/crazy HEAD &&
 415         (
 416                 cd descriptive &&
 417                 git fetch o 2>actual &&
 418                 test_i18ngrep "new branch.* -> refs/crazyheads/descriptive-branch$" actual &&
 419                 test_i18ngrep "new tag.* -> descriptive-tag$" actual &&
 420                 test_i18ngrep "new ref.* -> crazy$" actual
 421         ) &&
 422         git checkout main
 423 '
 424
 425 test_expect_success 'fetch must not resolve short tag name' '
 426
 427         cd "$D" &&
 428
 429         mkdir five &&
 430         cd five &&
 431         git init &&
 432
 433         test_must_fail git fetch .. anno:five
 434
 435 '
 436
 437 test_expect_success 'fetch can now resolve short remote name' '
 438
 439         cd "$D" &&
 440         git update-ref refs/remotes/six/HEAD HEAD &&
 441
 442         mkdir six &&
 443         cd six &&
 444         git init &&
 445
 446         git fetch .. six:six
 447 '
 448
 449 test_expect_success 'create bundle 1' '
 450         cd "$D" &&
 451         echo >file updated again by origin &&
 452         git commit -a -m "tip" &&
 453         git bundle create --version=3 bundle1 main^..main
 454 '
 455
 456 test_expect_success 'header of bundle looks right' '
 457         cat >expect <<-EOF &&
 458         # v3 git bundle
 459         @object-format=$(test_oid algo)
 460         -OID updated by origin
 461         OID refs/heads/main
 462
 463         EOF
 464         sed -e "s/$OID_REGEX/OID/g" -e "5q" "$D"/bundle1 >actual &&
 465         test_cmp expect actual
 466 '
 467
 468 test_expect_success 'create bundle 2' '
 469         cd "$D" &&
 470         git bundle create bundle2 main~2..main
 471 '
 472
 473 test_expect_success 'unbundle 1' '
 474         cd "$D/bundle" &&
 475         git checkout -b some-branch &&
 476         test_must_fail git fetch "$D/bundle1" main:main
 477 '
 478
 479
 480 test_expect_success 'bundle 1 has only 3 files ' '
 481         cd "$D" &&
 482         test_bundle_object_count bundle1 3
 483 '
 484
 485 test_expect_success 'unbundle 2' '
 486         cd "$D/bundle" &&
 487         git fetch ../bundle2 main:main &&
 488         test "tip" = "$(git log -1 --pretty=oneline main | cut -d" " -f2)"
 489 '
 490
 491 test_expect_success 'bundle does not prerequisite objects' '
 492         cd "$D" &&
 493         touch file2 &&
 494         git add file2 &&
 495         git commit -m add.file2 file2 &&
 496         git bundle create bundle3 -1 HEAD &&
 497         test_bundle_object_count bundle3 3
 498 '
 499
 500 test_expect_success 'bundle should be able to create a full history' '
 501
 502         cd "$D" &&
 503         git tag -a -m "1.0" v1.0 main &&
 504         git bundle create bundle4 v1.0
 505
 506 '
 507
 508 test_expect_success 'fetch with a non-applying branch.<name>.merge' '
 509         git config branch.main.remote yeti &&
 510         git config branch.main.merge refs/heads/bigfoot &&
 511         git config remote.blub.url one &&
 512         git config remote.blub.fetch "refs/heads/*:refs/remotes/one/*" &&
 513         git fetch blub
 514 '
 515
 516 # URL supplied to fetch does not match the url of the configured branch's remote
 517 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
 518         one_head=$(cd one && git rev-parse HEAD) &&
 519         this_head=$(git rev-parse HEAD) &&
 520         git update-ref -d FETCH_HEAD &&
 521         git fetch one &&
 522         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 523         test $this_head = "$(git rev-parse --verify HEAD)"
 524 '
 525
 526 # URL supplied to fetch matches the url of the configured branch's remote and
 527 # the merge spec matches the branch the remote HEAD points to
 528 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
 529         one_ref=$(cd one && git symbolic-ref HEAD) &&
 530         git config branch.main.remote blub &&
 531         git config branch.main.merge "$one_ref" &&
 532         git update-ref -d FETCH_HEAD &&
 533         git fetch one &&
 534         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 535         test $this_head = "$(git rev-parse --verify HEAD)"
 536 '
 537
 538 # URL supplied to fetch matches the url of the configured branch's remote, but
 539 # the merge spec does not match the branch the remote HEAD points to
 540 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
 541         git config branch.main.merge "${one_ref}_not" &&
 542         git update-ref -d FETCH_HEAD &&
 543         git fetch one &&
 544         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 545         test $this_head = "$(git rev-parse --verify HEAD)"
 546 '
 547
 548 # the strange name is: a\!'b
 549 test_expect_success 'quoting of a strangely named repo' '
 550         test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
 551         grep "fatal: '\''a\\\\!'\''b'\''" result
 552 '
 553
 554 test_expect_success 'bundle should record HEAD correctly' '
 555
 556         cd "$D" &&
 557         git bundle create bundle5 HEAD main &&
 558         git bundle list-heads bundle5 >actual &&
 559         for h in HEAD refs/heads/main
 560         do
 561                 echo "$(git rev-parse --verify $h) $h" || return 1
 562         done >expect &&
 563         test_cmp expect actual
 564
 565 '
 566
 567 test_expect_success 'mark initial state of origin/main' '
 568         (
 569                 cd three &&
 570                 git tag base-origin-main refs/remotes/origin/main
 571         )
 572 '
 573
 574 test_expect_success 'explicit fetch should update tracking' '
 575
 576         cd "$D" &&
 577         git branch -f side &&
 578         (
 579                 cd three &&
 580                 git update-ref refs/remotes/origin/main base-origin-main &&
 581                 o=$(git rev-parse --verify refs/remotes/origin/main) &&
 582                 git fetch origin main &&
 583                 n=$(git rev-parse --verify refs/remotes/origin/main) &&
 584                 test "$o" != "$n" &&
 585                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 586         )
 587 '
 588
 589 test_expect_success 'explicit pull should update tracking' '
 590
 591         cd "$D" &&
 592         git branch -f side &&
 593         (
 594                 cd three &&
 595                 git update-ref refs/remotes/origin/main base-origin-main &&
 596                 o=$(git rev-parse --verify refs/remotes/origin/main) &&
 597                 git pull origin main &&
 598                 n=$(git rev-parse --verify refs/remotes/origin/main) &&
 599                 test "$o" != "$n" &&
 600                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 601         )
 602 '
 603
 604 test_expect_success 'explicit --refmap is allowed only with command-line refspec' '
 605         cd "$D" &&
 606         (
 607                 cd three &&
 608                 test_must_fail git fetch --refmap="*:refs/remotes/none/*"
 609         )
 610 '
 611
 612 test_expect_success 'explicit --refmap option overrides remote.*.fetch' '
 613         cd "$D" &&
 614         git branch -f side &&
 615         (
 616                 cd three &&
 617                 git update-ref refs/remotes/origin/main base-origin-main &&
 618                 o=$(git rev-parse --verify refs/remotes/origin/main) &&
 619                 git fetch --refmap="refs/heads/*:refs/remotes/other/*" origin main &&
 620                 n=$(git rev-parse --verify refs/remotes/origin/main) &&
 621                 test "$o" = "$n" &&
 622                 test_must_fail git rev-parse --verify refs/remotes/origin/side &&
 623                 git rev-parse --verify refs/remotes/other/main
 624         )
 625 '
 626
 627 test_expect_success 'explicitly empty --refmap option disables remote.*.fetch' '
 628         cd "$D" &&
 629         git branch -f side &&
 630         (
 631                 cd three &&
 632                 git update-ref refs/remotes/origin/main base-origin-main &&
 633                 o=$(git rev-parse --verify refs/remotes/origin/main) &&
 634                 git fetch --refmap="" origin main &&
 635                 n=$(git rev-parse --verify refs/remotes/origin/main) &&
 636                 test "$o" = "$n" &&
 637                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 638         )
 639 '
 640
 641 test_expect_success 'configured fetch updates tracking' '
 642
 643         cd "$D" &&
 644         git branch -f side &&
 645         (
 646                 cd three &&
 647                 git update-ref refs/remotes/origin/main base-origin-main &&
 648                 o=$(git rev-parse --verify refs/remotes/origin/main) &&
 649                 git fetch origin &&
 650                 n=$(git rev-parse --verify refs/remotes/origin/main) &&
 651                 test "$o" != "$n" &&
 652                 git rev-parse --verify refs/remotes/origin/side
 653         )
 654 '
 655
 656 test_expect_success 'non-matching refspecs do not confuse tracking update' '
 657         cd "$D" &&
 658         git update-ref refs/odd/location HEAD &&
 659         (
 660                 cd three &&
 661                 git update-ref refs/remotes/origin/main base-origin-main &&
 662                 git config --add remote.origin.fetch \
 663                         refs/odd/location:refs/remotes/origin/odd &&
 664                 o=$(git rev-parse --verify refs/remotes/origin/main) &&
 665                 git fetch origin main &&
 666                 n=$(git rev-parse --verify refs/remotes/origin/main) &&
 667                 test "$o" != "$n" &&
 668                 test_must_fail git rev-parse --verify refs/remotes/origin/odd
 669         )
 670 '
 671
 672 test_expect_success 'pushing nonexistent branch by mistake should not segv' '
 673
 674         cd "$D" &&
 675         test_must_fail git push seven no:no
 676
 677 '
 678
 679 test_expect_success 'auto tag following fetches minimum' '
 680
 681         cd "$D" &&
 682         git clone .git follow &&
 683         git checkout HEAD^0 &&
 684         (
 685                 for i in 1 2 3 4 5 6 7
 686                 do
 687                         echo $i >>file &&
 688                         git commit -m $i -a &&
 689                         git tag -a -m $i excess-$i || exit 1
 690                 done
 691         ) &&
 692         git checkout main &&
 693         (
 694                 cd follow &&
 695                 git fetch
 696         )
 697 '
 698
 699 test_expect_success 'refuse to fetch into the current branch' '
 700
 701         test_must_fail git fetch . side:main
 702
 703 '
 704
 705 test_expect_success 'fetch into the current branch with --update-head-ok' '
 706
 707         git fetch --update-head-ok . side:main
 708
 709 '
 710
 711 test_expect_success 'fetch --dry-run does not touch FETCH_HEAD, but still prints what would be written' '
 712         rm -f .git/FETCH_HEAD err &&
 713         git fetch --dry-run . 2>err &&
 714         ! test -f .git/FETCH_HEAD &&
 715         grep FETCH_HEAD err
 716 '
 717
 718 test_expect_success '--no-write-fetch-head does not touch FETCH_HEAD, and does not print what would be written' '
 719         rm -f .git/FETCH_HEAD err &&
 720         git fetch --no-write-fetch-head . 2>err &&
 721         ! test -f .git/FETCH_HEAD &&
 722         ! grep FETCH_HEAD err
 723 '
 724
 725 test_expect_success '--write-fetch-head gets defeated by --dry-run' '
 726         rm -f .git/FETCH_HEAD &&
 727         git fetch --dry-run --write-fetch-head . &&
 728         ! test -f .git/FETCH_HEAD
 729 '
 730
 731 test_expect_success "should be able to fetch with duplicate refspecs" '
 732         mkdir dups &&
 733         (
 734                 cd dups &&
 735                 git init &&
 736                 git config branch.main.remote three &&
 737                 git config remote.three.url ../three/.git &&
 738                 git config remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 739                 git config --add remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 740                 git fetch three
 741         )
 742 '
 743
 744 test_expect_success 'LHS of refspec follows ref disambiguation rules' '
 745         mkdir lhs-ambiguous &&
 746         (
 747                 cd lhs-ambiguous &&
 748                 git init server &&
 749                 test_commit -C server unwanted &&
 750                 test_commit -C server wanted &&
 751
 752                 git init client &&
 753
 754                 # Check a name coming after "refs" alphabetically ...
 755                 git -C server update-ref refs/heads/s wanted &&
 756                 git -C server update-ref refs/heads/refs/heads/s unwanted &&
 757                 git -C client fetch ../server +refs/heads/s:refs/heads/checkthis &&
 758                 git -C server rev-parse wanted >expect &&
 759                 git -C client rev-parse checkthis >actual &&
 760                 test_cmp expect actual &&
 761
 762                 # ... and one before.
 763                 git -C server update-ref refs/heads/q wanted &&
 764                 git -C server update-ref refs/heads/refs/heads/q unwanted &&
 765                 git -C client fetch ../server +refs/heads/q:refs/heads/checkthis &&
 766                 git -C server rev-parse wanted >expect &&
 767                 git -C client rev-parse checkthis >actual &&
 768                 test_cmp expect actual &&
 769
 770                 # Tags are preferred over branches like refs/{heads,tags}/*
 771                 git -C server update-ref refs/tags/t wanted &&
 772                 git -C server update-ref refs/heads/t unwanted &&
 773                 git -C client fetch ../server +t:refs/heads/checkthis &&
 774                 git -C server rev-parse wanted >expect &&
 775                 git -C client rev-parse checkthis >actual
 776         )
 777 '
 778
 779 test_expect_success 'fetch.writeCommitGraph' '
 780         git clone three write &&
 781         (
 782                 cd three &&
 783                 test_commit new
 784         ) &&
 785         (
 786                 cd write &&
 787                 git -c fetch.writeCommitGraph fetch origin &&
 788                 test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain
 789         )
 790 '
 791
 792 test_expect_success 'fetch.writeCommitGraph with submodules' '
 793         git clone dups super &&
 794         (
 795                 cd super &&
 796                 git submodule add "file://$TRASH_DIRECTORY/three" &&
 797                 git commit -m "add submodule"
 798         ) &&
 799         git clone "super" super-clone &&
 800         (
 801                 cd super-clone &&
 802                 rm -rf .git/objects/info &&
 803                 git -c fetch.writeCommitGraph=true fetch origin &&
 804                 test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain
 805         )
 806 '
 807
 808 # configured prune tests
 809
 810 set_config_tristate () {
 811         # var=$1 val=$2
 812         case "$2" in
 813         unset)
 814                 test_unconfig "$1"
 815                 ;;
 816         *)
 817                 git config "$1" "$2"
 818                 key=$(echo $1 | sed -e 's/^remote\.origin/fetch/')
 819                 git_fetch_c="$git_fetch_c -c $key=$2"
 820                 ;;
 821         esac
 822 }
 823
 824 test_configured_prune () {
 825         test_configured_prune_type "$@" "name"
 826         test_configured_prune_type "$@" "link"
 827 }
 828
 829 test_configured_prune_type () {
 830         fetch_prune=$1
 831         remote_origin_prune=$2
 832         fetch_prune_tags=$3
 833         remote_origin_prune_tags=$4
 834         expected_branch=$5
 835         expected_tag=$6
 836         cmdline=$7
 837         mode=$8
 838
 839         if test -z "$cmdline_setup"
 840         then
 841                 test_expect_success 'setup cmdline_setup variable for subsequent test' '
 842                         remote_url="file://$(git -C one config remote.origin.url)" &&
 843                         remote_fetch="$(git -C one config remote.origin.fetch)" &&
 844                         cmdline_setup="\"$remote_url\" \"$remote_fetch\""
 845                 '
 846         fi
 847
 848         if test "$mode" = 'link'
 849         then
 850                 new_cmdline=""
 851
 852                 if test "$cmdline" = ""
 853                 then
 854                         new_cmdline=$cmdline_setup
 855                 else
 856                         new_cmdline=$(perl -e '
 857                                 my ($cmdline, $url) = @ARGV;
 858                                 $cmdline =~ s[origin(?!/)][quotemeta($url)]ge;
 859                                 print $cmdline;
 860                         ' -- "$cmdline" "$remote_url")
 861                 fi
 862
 863                 if test "$fetch_prune_tags" = 'true' ||
 864                    test "$remote_origin_prune_tags" = 'true'
 865                 then
 866                         if ! printf '%s' "$cmdline\n" | grep -q refs/remotes/origin/
 867                         then
 868                                 new_cmdline="$new_cmdline refs/tags/*:refs/tags/*"
 869                         fi
 870                 fi
 871
 872                 cmdline="$new_cmdline"
 873         fi
 874
 875         test_expect_success "$mode prune fetch.prune=$1 remote.origin.prune=$2 fetch.pruneTags=$3 remote.origin.pruneTags=$4${7:+ $7}; branch:$5 tag:$6" '
 876                 # make sure a newbranch is there in . and also in one
 877                 git branch -f newbranch &&
 878                 git tag -f newtag &&
 879                 (
 880                         cd one &&
 881                         test_unconfig fetch.prune &&
 882                         test_unconfig fetch.pruneTags &&
 883                         test_unconfig remote.origin.prune &&
 884                         test_unconfig remote.origin.pruneTags &&
 885                         git fetch '"$cmdline_setup"' &&
 886                         git rev-parse --verify refs/remotes/origin/newbranch &&
 887                         git rev-parse --verify refs/tags/newtag
 888                 ) &&
 889
 890                 # now remove them
 891                 git branch -d newbranch &&
 892                 git tag -d newtag &&
 893
 894                 # then test
 895                 (
 896                         cd one &&
 897                         git_fetch_c="" &&
 898                         set_config_tristate fetch.prune $fetch_prune &&
 899                         set_config_tristate fetch.pruneTags $fetch_prune_tags &&
 900                         set_config_tristate remote.origin.prune $remote_origin_prune &&
 901                         set_config_tristate remote.origin.pruneTags $remote_origin_prune_tags &&
 902
 903                         if test "$mode" != "link"
 904                         then
 905                                 git_fetch_c=""
 906                         fi &&
 907                         git$git_fetch_c fetch '"$cmdline"' &&
 908                         case "$expected_branch" in
 909                         pruned)
 910                                 test_must_fail git rev-parse --verify refs/remotes/origin/newbranch
 911                                 ;;
 912                         kept)
 913                                 git rev-parse --verify refs/remotes/origin/newbranch
 914                                 ;;
 915                         esac &&
 916                         case "$expected_tag" in
 917                         pruned)
 918                                 test_must_fail git rev-parse --verify refs/tags/newtag
 919                                 ;;
 920                         kept)
 921                                 git rev-parse --verify refs/tags/newtag
 922                                 ;;
 923                         esac
 924                 )
 925         '
 926 }
 927
 928 # $1 config: fetch.prune
 929 # $2 config: remote.<name>.prune
 930 # $3 config: fetch.pruneTags
 931 # $4 config: remote.<name>.pruneTags
 932 # $5 expect: branch to be pruned?
 933 # $6 expect: tag to be pruned?
 934 # $7 git-fetch $cmdline:
 935 #
 936 #                     $1    $2    $3    $4    $5     $6     $7
 937 test_configured_prune unset unset unset unset kept   kept   ""
 938 test_configured_prune unset unset unset unset kept   kept   "--no-prune"
 939 test_configured_prune unset unset unset unset pruned kept   "--prune"
 940 test_configured_prune unset unset unset unset kept   pruned \
 941         "--prune origin refs/tags/*:refs/tags/*"
 942 test_configured_prune unset unset unset unset pruned pruned \
 943         "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
 944
 945 test_configured_prune false unset unset unset kept   kept   ""
 946 test_configured_prune false unset unset unset kept   kept   "--no-prune"
 947 test_configured_prune false unset unset unset pruned kept   "--prune"
 948
 949 test_configured_prune true  unset unset unset pruned kept   ""
 950 test_configured_prune true  unset unset unset pruned kept   "--prune"
 951 test_configured_prune true  unset unset unset kept   kept   "--no-prune"
 952
 953 test_configured_prune unset false unset unset kept   kept   ""
 954 test_configured_prune unset false unset unset kept   kept   "--no-prune"
 955 test_configured_prune unset false unset unset pruned kept   "--prune"
 956
 957 test_configured_prune false false unset unset kept   kept   ""
 958 test_configured_prune false false unset unset kept   kept   "--no-prune"
 959 test_configured_prune false false unset unset pruned kept   "--prune"
 960 test_configured_prune false false unset unset kept   pruned \
 961         "--prune origin refs/tags/*:refs/tags/*"
 962 test_configured_prune false false unset unset pruned pruned \
 963         "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
 964
 965 test_configured_prune true  false unset unset kept   kept   ""
 966 test_configured_prune true  false unset unset pruned kept   "--prune"
 967 test_configured_prune true  false unset unset kept   kept   "--no-prune"
 968
 969 test_configured_prune unset true  unset unset pruned kept   ""
 970 test_configured_prune unset true  unset unset kept   kept   "--no-prune"
 971 test_configured_prune unset true  unset unset pruned kept   "--prune"
 972
 973 test_configured_prune false true  unset unset pruned kept   ""
 974 test_configured_prune false true  unset unset kept   kept   "--no-prune"
 975 test_configured_prune false true  unset unset pruned kept   "--prune"
 976
 977 test_configured_prune true  true  unset unset pruned kept   ""
 978 test_configured_prune true  true  unset unset pruned kept   "--prune"
 979 test_configured_prune true  true  unset unset kept   kept   "--no-prune"
 980 test_configured_prune true  true  unset unset kept   pruned \
 981         "--prune origin refs/tags/*:refs/tags/*"
 982 test_configured_prune true  true  unset unset pruned pruned \
 983         "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
 984
 985 # --prune-tags on its own does nothing, needs --prune as well, same
 986 # for fetch.pruneTags without fetch.prune
 987 test_configured_prune unset unset unset unset kept kept     "--prune-tags"
 988 test_configured_prune unset unset true unset  kept kept     ""
 989 test_configured_prune unset unset unset true  kept kept     ""
 990
 991 # These will prune the tags
 992 test_configured_prune unset unset unset unset pruned pruned "--prune --prune-tags"
 993 test_configured_prune true  unset true  unset pruned pruned ""
 994 test_configured_prune unset true  unset true  pruned pruned ""
 995
 996 # remote.<name>.pruneTags overrides fetch.pruneTags, just like
 997 # remote.<name>.prune overrides fetch.prune if set.
 998 test_configured_prune true  unset true unset pruned pruned  ""
 999 test_configured_prune false true  false true  pruned pruned ""
1000 test_configured_prune true  false true  false kept   kept   ""
1001
1002 # When --prune-tags is supplied it's ignored if an explicit refspec is
1003 # given, same for the configuration options.
1004 test_configured_prune unset unset unset unset pruned kept \
1005         "--prune --prune-tags origin +refs/heads/*:refs/remotes/origin/*"
1006 test_configured_prune unset unset true  unset pruned kept \
1007         "--prune origin +refs/heads/*:refs/remotes/origin/*"
1008 test_configured_prune unset unset unset true pruned  kept \
1009         "--prune origin +refs/heads/*:refs/remotes/origin/*"
1010
1011 # Pruning that also takes place if a file:// url replaces a named
1012 # remote. However, because there's no implicit
1013 # +refs/heads/*:refs/remotes/origin/* refspec and supplying it on the
1014 # command-line negates --prune-tags, the branches will not be pruned.
1015 test_configured_prune_type unset unset unset unset kept   kept   "origin --prune-tags" "name"
1016 test_configured_prune_type unset unset unset unset kept   kept   "origin --prune-tags" "link"
1017 test_configured_prune_type unset unset unset unset pruned pruned "origin --prune --prune-tags" "name"
1018 test_configured_prune_type unset unset unset unset kept   pruned "origin --prune --prune-tags" "link"
1019 test_configured_prune_type unset unset unset unset pruned pruned "--prune --prune-tags origin" "name"
1020 test_configured_prune_type unset unset unset unset kept   pruned "--prune --prune-tags origin" "link"
1021 test_configured_prune_type unset unset true  unset pruned pruned "--prune origin" "name"
1022 test_configured_prune_type unset unset true  unset kept   pruned "--prune origin" "link"
1023 test_configured_prune_type unset unset unset true  pruned pruned "--prune origin" "name"
1024 test_configured_prune_type unset unset unset true  kept   pruned "--prune origin" "link"
1025 test_configured_prune_type true  unset true  unset pruned pruned "origin" "name"
1026 test_configured_prune_type true  unset true  unset kept   pruned "origin" "link"
1027 test_configured_prune_type unset  true true  unset pruned pruned "origin" "name"
1028 test_configured_prune_type unset  true true  unset kept   pruned "origin" "link"
1029 test_configured_prune_type unset  true unset true  pruned pruned "origin" "name"
1030 test_configured_prune_type unset  true unset true  kept   pruned "origin" "link"
1031
1032 # When all remote.origin.fetch settings are deleted a --prune
1033 # --prune-tags still implicitly supplies refs/tags/*:refs/tags/* so
1034 # tags, but not tracking branches, will be deleted.
1035 test_expect_success 'remove remote.origin.fetch "one"' '
1036         (
1037                 cd one &&
1038                 git config --unset-all remote.origin.fetch
1039         )
1040 '
1041 test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "name"
1042 test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "link"
1043
1044 test_expect_success 'all boundary commits are excluded' '
1045         test_commit base &&
1046         test_commit oneside &&
1047         git checkout HEAD^ &&
1048         test_commit otherside &&
1049         git checkout main &&
1050         test_tick &&
1051         git merge otherside &&
1052         ad=$(git log --no-walk --format=%ad HEAD) &&
1053         git bundle create twoside-boundary.bdl main --since="$ad" &&
1054         test_bundle_object_count --thin twoside-boundary.bdl 3
1055 '
1056
1057 test_expect_success 'fetch --prune prints the remotes url' '
1058         git branch goodbye &&
1059         git clone . only-prunes &&
1060         git branch -D goodbye &&
1061         (
1062                 cd only-prunes &&
1063                 git fetch --prune origin 2>&1 | head -n1 >../actual
1064         ) &&
1065         echo "From ${D}/." >expect &&
1066         test_cmp expect actual
1067 '
1068
1069 test_expect_success 'branchname D/F conflict resolved by --prune' '
1070         git branch dir/file &&
1071         git clone . prune-df-conflict &&
1072         git branch -D dir/file &&
1073         git branch dir &&
1074         (
1075                 cd prune-df-conflict &&
1076                 git fetch --prune &&
1077                 git rev-parse origin/dir >../actual
1078         ) &&
1079         git rev-parse dir >expect &&
1080         test_cmp expect actual
1081 '
1082
1083 test_expect_success 'fetching a one-level ref works' '
1084         test_commit extra &&
1085         git reset --hard HEAD^ &&
1086         git update-ref refs/foo extra &&
1087         git init one-level &&
1088         (
1089                 cd one-level &&
1090                 git fetch .. HEAD refs/foo
1091         )
1092 '
1093
1094 test_expect_success 'fetching with auto-gc does not lock up' '
1095         write_script askyesno <<-\EOF &&
1096         echo "$*" &&
1097         false
1098         EOF
1099         git clone "file://$D" auto-gc &&
1100         test_commit test2 &&
1101         (
1102                 cd auto-gc &&
1103                 git config fetch.unpackLimit 1 &&
1104                 git config gc.autoPackLimit 1 &&
1105                 git config gc.autoDetach false &&
1106                 GIT_ASK_YESNO="$D/askyesno" git fetch --verbose >fetch.out 2>&1 &&
1107                 test_i18ngrep "Auto packing the repository" fetch.out &&
1108                 ! grep "Should I try again" fetch.out
1109         )
1110 '
1111
1112 test_expect_success 'fetch aligned output' '
1113         git clone . full-output &&
1114         test_commit looooooooooooong-tag &&
1115         (
1116                 cd full-output &&
1117                 git -c fetch.output=full fetch origin >actual 2>&1 &&
1118                 grep -e "->" actual | cut -c 22- >../actual
1119         ) &&
1120         cat >expect <<-\EOF &&
1121         main                 -> origin/main
1122         looooooooooooong-tag -> looooooooooooong-tag
1123         EOF
1124         test_cmp expect actual
1125 '
1126
1127 test_expect_success 'fetch compact output' '
1128         git clone . compact &&
1129         test_commit extraaa &&
1130         (
1131                 cd compact &&
1132                 git -c fetch.output=compact fetch origin >actual 2>&1 &&
1133                 grep -e "->" actual | cut -c 22- >../actual
1134         ) &&
1135         cat >expect <<-\EOF &&
1136         main       -> origin/*
1137         extraaa    -> *
1138         EOF
1139         test_cmp expect actual
1140 '
1141
1142 test_expect_success '--no-show-forced-updates' '
1143         mkdir forced-updates &&
1144         (
1145                 cd forced-updates &&
1146                 git init &&
1147                 test_commit 1 &&
1148                 test_commit 2
1149         ) &&
1150         git clone forced-updates forced-update-clone &&
1151         git clone forced-updates no-forced-update-clone &&
1152         git -C forced-updates reset --hard HEAD~1 &&
1153         (
1154                 cd forced-update-clone &&
1155                 git fetch --show-forced-updates origin 2>output &&
1156                 test_i18ngrep "(forced update)" output
1157         ) &&
1158         (
1159                 cd no-forced-update-clone &&
1160                 git fetch --no-show-forced-updates origin 2>output &&
1161                 test_i18ngrep ! "(forced update)" output
1162         )
1163 '
1164
1165 setup_negotiation_tip () {
1166         SERVER="$1"
1167         URL="$2"
1168         USE_PROTOCOL_V2="$3"
1169
1170         rm -rf "$SERVER" client trace &&
1171         git init -b main "$SERVER" &&
1172         test_commit -C "$SERVER" alpha_1 &&
1173         test_commit -C "$SERVER" alpha_2 &&
1174         git -C "$SERVER" checkout --orphan beta &&
1175         test_commit -C "$SERVER" beta_1 &&
1176         test_commit -C "$SERVER" beta_2 &&
1177
1178         git clone "$URL" client &&
1179
1180         if test "$USE_PROTOCOL_V2" -eq 1
1181         then
1182                 git -C "$SERVER" config protocol.version 2 &&
1183                 git -C client config protocol.version 2
1184         fi &&
1185
1186         test_commit -C "$SERVER" beta_s &&
1187         git -C "$SERVER" checkout main &&
1188         test_commit -C "$SERVER" alpha_s &&
1189         git -C "$SERVER" tag -d alpha_1 alpha_2 beta_1 beta_2
1190 }
1191
1192 check_negotiation_tip () {
1193         # Ensure that {alpha,beta}_1 are sent as "have", but not {alpha_beta}_2
1194         ALPHA_1=$(git -C client rev-parse alpha_1) &&
1195         grep "fetch> have $ALPHA_1" trace &&
1196         BETA_1=$(git -C client rev-parse beta_1) &&
1197         grep "fetch> have $BETA_1" trace &&
1198         ALPHA_2=$(git -C client rev-parse alpha_2) &&
1199         ! grep "fetch> have $ALPHA_2" trace &&
1200         BETA_2=$(git -C client rev-parse beta_2) &&
1201         ! grep "fetch> have $BETA_2" trace
1202 }
1203
1204 test_expect_success '--negotiation-tip limits "have" lines sent' '
1205         setup_negotiation_tip server server 0 &&
1206         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1207                 --negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
1208                 origin alpha_s beta_s &&
1209         check_negotiation_tip
1210 '
1211
1212 test_expect_success '--negotiation-tip understands globs' '
1213         setup_negotiation_tip server server 0 &&
1214         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1215                 --negotiation-tip=*_1 \
1216                 origin alpha_s beta_s &&
1217         check_negotiation_tip
1218 '
1219
1220 test_expect_success '--negotiation-tip understands abbreviated SHA-1' '
1221         setup_negotiation_tip server server 0 &&
1222         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1223                 --negotiation-tip=$(git -C client rev-parse --short alpha_1) \
1224                 --negotiation-tip=$(git -C client rev-parse --short beta_1) \
1225                 origin alpha_s beta_s &&
1226         check_negotiation_tip
1227 '
1228
1229 test_expect_success '--negotiation-tip rejects missing OIDs' '
1230         setup_negotiation_tip server server 0 &&
1231         test_must_fail git -C client fetch \
1232                 --negotiation-tip=alpha_1 \
1233                 --negotiation-tip=$(test_oid zero) \
1234                 origin alpha_s beta_s 2>err &&
1235         cat >fatal-expect <<-EOF &&
1236         fatal: the object $(test_oid zero) does not exist
1237 EOF
1238         grep fatal: err >fatal-actual &&
1239         test_cmp fatal-expect fatal-actual
1240 '
1241
1242 . "$TEST_DIRECTORY"/lib-httpd.sh
1243 start_httpd
1244
1245 test_expect_success '--negotiation-tip limits "have" lines sent with HTTP protocol v2' '
1246         setup_negotiation_tip "$HTTPD_DOCUMENT_ROOT_PATH/server" \
1247                 "$HTTPD_URL/smart/server" 1 &&
1248         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1249                 --negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
1250                 origin alpha_s beta_s &&
1251         check_negotiation_tip
1252 '
1253
1254 # DO NOT add non-httpd-specific tests here, because the last part of this
1255 # test script is only executed when httpd is available and enabled.
1256
1257 test_done