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