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
  10 D=$(pwd)
  11
  12 test_bundle_object_count () {
  13         git verify-pack -v "$1" >verify.out &&
  14         test "$2" = $(grep "^$OID_REGEX " verify.out | wc -l)
  15 }
  16
  17 convert_bundle_to_pack () {
  18         while read x && test -n "$x"
  19         do
  20                 :;
  21         done
  22         cat
  23 }
  24
  25 test_expect_success setup '
  26         echo >file original &&
  27         git add file &&
  28         git commit -a -m original'
  29
  30 test_expect_success "clone and setup child repos" '
  31         git clone . one &&
  32         (
  33                 cd one &&
  34                 echo >file updated by one &&
  35                 git commit -a -m "updated by one"
  36         ) &&
  37         git clone . two &&
  38         (
  39                 cd two &&
  40                 git config branch.master.remote one &&
  41                 git config remote.one.url ../one/.git/ &&
  42                 git config remote.one.fetch refs/heads/master:refs/heads/one
  43         ) &&
  44         git clone . three &&
  45         (
  46                 cd three &&
  47                 git config branch.master.remote two &&
  48                 git config branch.master.merge refs/heads/one &&
  49                 mkdir -p .git/remotes &&
  50                 {
  51                         echo "URL: ../two/.git/"
  52                         echo "Pull: refs/heads/master:refs/heads/two"
  53                         echo "Pull: refs/heads/one:refs/heads/one"
  54                 } >.git/remotes/two
  55         ) &&
  56         git clone . bundle &&
  57         git clone . seven
  58 '
  59
  60 test_expect_success "fetch test" '
  61         cd "$D" &&
  62         echo >file updated by origin &&
  63         git commit -a -m "updated by origin" &&
  64         cd two &&
  65         git fetch &&
  66         git rev-parse --verify refs/heads/one &&
  67         mine=$(git rev-parse refs/heads/one) &&
  68         his=$(cd ../one && git rev-parse refs/heads/master) &&
  69         test "z$mine" = "z$his"
  70 '
  71
  72 test_expect_success "fetch test for-merge" '
  73         cd "$D" &&
  74         cd three &&
  75         git fetch &&
  76         git rev-parse --verify refs/heads/two &&
  77         git rev-parse --verify refs/heads/one &&
  78         master_in_two=$(cd ../two && git rev-parse master) &&
  79         one_in_two=$(cd ../two && git rev-parse one) &&
  80         {
  81                 echo "$one_in_two       "
  82                 echo "$master_in_two    not-for-merge"
  83         } >expected &&
  84         cut -f -2 .git/FETCH_HEAD >actual &&
  85         test_cmp expected actual'
  86
  87 test_expect_success 'fetch --prune on its own works as expected' '
  88         cd "$D" &&
  89         git clone . prune &&
  90         cd prune &&
  91         git update-ref refs/remotes/origin/extrabranch master &&
  92
  93         git fetch --prune origin &&
  94         test_must_fail git rev-parse origin/extrabranch
  95 '
  96
  97 test_expect_success 'fetch --prune with a branch name keeps branches' '
  98         cd "$D" &&
  99         git clone . prune-branch &&
 100         cd prune-branch &&
 101         git update-ref refs/remotes/origin/extrabranch master &&
 102
 103         git fetch --prune origin master &&
 104         git rev-parse origin/extrabranch
 105 '
 106
 107 test_expect_success 'fetch --prune with a namespace keeps other namespaces' '
 108         cd "$D" &&
 109         git clone . prune-namespace &&
 110         cd prune-namespace &&
 111
 112         git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* &&
 113         git rev-parse origin/master
 114 '
 115
 116 test_expect_success 'fetch --prune handles overlapping refspecs' '
 117         cd "$D" &&
 118         git update-ref refs/pull/42/head master &&
 119         git clone . prune-overlapping &&
 120         cd prune-overlapping &&
 121         git config --add remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
 122
 123         git fetch --prune origin &&
 124         git rev-parse origin/master &&
 125         git rev-parse origin/pr/42 &&
 126
 127         git config --unset-all remote.origin.fetch &&
 128         git config remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
 129         git config --add remote.origin.fetch refs/heads/*:refs/remotes/origin/* &&
 130
 131         git fetch --prune origin &&
 132         git rev-parse origin/master &&
 133         git rev-parse origin/pr/42
 134 '
 135
 136 test_expect_success 'fetch --prune --tags prunes branches but not tags' '
 137         cd "$D" &&
 138         git clone . prune-tags &&
 139         cd prune-tags &&
 140         git tag sometag master &&
 141         # Create what looks like a remote-tracking branch from an earlier
 142         # fetch that has since been deleted from the remote:
 143         git update-ref refs/remotes/origin/fake-remote master &&
 144
 145         git fetch --prune --tags origin &&
 146         git rev-parse origin/master &&
 147         test_must_fail git rev-parse origin/fake-remote &&
 148         git rev-parse sometag
 149 '
 150
 151 test_expect_success 'fetch --prune --tags with branch does not prune other things' '
 152         cd "$D" &&
 153         git clone . prune-tags-branch &&
 154         cd prune-tags-branch &&
 155         git tag sometag master &&
 156         git update-ref refs/remotes/origin/extrabranch master &&
 157
 158         git fetch --prune --tags origin master &&
 159         git rev-parse origin/extrabranch &&
 160         git rev-parse sometag
 161 '
 162
 163 test_expect_success 'fetch --prune --tags with refspec prunes based on refspec' '
 164         cd "$D" &&
 165         git clone . prune-tags-refspec &&
 166         cd prune-tags-refspec &&
 167         git tag sometag master &&
 168         git update-ref refs/remotes/origin/foo/otherbranch master &&
 169         git update-ref refs/remotes/origin/extrabranch master &&
 170
 171         git fetch --prune --tags origin refs/heads/foo/*:refs/remotes/origin/foo/* &&
 172         test_must_fail git rev-parse refs/remotes/origin/foo/otherbranch &&
 173         git rev-parse origin/extrabranch &&
 174         git rev-parse sometag
 175 '
 176
 177 test_expect_success '--refmap="" ignores configured refspec' '
 178         cd "$TRASH_DIRECTORY" &&
 179         git clone "$D" remote-refs &&
 180         git -C remote-refs rev-parse remotes/origin/master >old &&
 181         git -C remote-refs update-ref refs/remotes/origin/master master~1 &&
 182         git -C remote-refs rev-parse remotes/origin/master >new &&
 183         git -C remote-refs fetch --refmap= origin "+refs/heads/*:refs/hidden/origin/*" &&
 184         git -C remote-refs rev-parse remotes/origin/master >actual &&
 185         test_cmp new actual &&
 186         git -C remote-refs fetch origin &&
 187         git -C remote-refs rev-parse remotes/origin/master >actual &&
 188         test_cmp old actual
 189 '
 190
 191 test_expect_success '--refmap="" and --prune' '
 192         git -C remote-refs update-ref refs/remotes/origin/foo/otherbranch master &&
 193         git -C remote-refs update-ref refs/hidden/foo/otherbranch master &&
 194         git -C remote-refs fetch --prune --refmap="" origin +refs/heads/*:refs/hidden/* &&
 195         git -C remote-refs rev-parse remotes/origin/foo/otherbranch &&
 196         test_must_fail git -C remote-refs rev-parse refs/hidden/foo/otherbranch &&
 197         git -C remote-refs fetch --prune origin &&
 198         test_must_fail git -C remote-refs rev-parse remotes/origin/foo/otherbranch
 199 '
 200
 201 test_expect_success 'fetch tags when there is no tags' '
 202
 203     cd "$D" &&
 204
 205     mkdir notags &&
 206     cd notags &&
 207     git init &&
 208
 209     git fetch -t ..
 210
 211 '
 212
 213 test_expect_success 'fetch following tags' '
 214
 215         cd "$D" &&
 216         git tag -a -m "annotated" anno HEAD &&
 217         git tag light HEAD &&
 218
 219         mkdir four &&
 220         cd four &&
 221         git init &&
 222
 223         git fetch .. :track &&
 224         git show-ref --verify refs/tags/anno &&
 225         git show-ref --verify refs/tags/light
 226
 227 '
 228
 229 test_expect_success 'fetch uses remote ref names to describe new refs' '
 230         cd "$D" &&
 231         git init descriptive &&
 232         (
 233                 cd descriptive &&
 234                 git config remote.o.url .. &&
 235                 git config remote.o.fetch "refs/heads/*:refs/crazyheads/*" &&
 236                 git config --add remote.o.fetch "refs/others/*:refs/heads/*" &&
 237                 git fetch o
 238         ) &&
 239         git tag -a -m "Descriptive tag" descriptive-tag &&
 240         git branch descriptive-branch &&
 241         git checkout descriptive-branch &&
 242         echo "Nuts" >crazy &&
 243         git add crazy &&
 244         git commit -a -m "descriptive commit" &&
 245         git update-ref refs/others/crazy HEAD &&
 246         (
 247                 cd descriptive &&
 248                 git fetch o 2>actual &&
 249                 test_i18ngrep "new branch.* -> refs/crazyheads/descriptive-branch$" actual &&
 250                 test_i18ngrep "new tag.* -> descriptive-tag$" actual &&
 251                 test_i18ngrep "new ref.* -> crazy$" actual
 252         ) &&
 253         git checkout master
 254 '
 255
 256 test_expect_success 'fetch must not resolve short tag name' '
 257
 258         cd "$D" &&
 259
 260         mkdir five &&
 261         cd five &&
 262         git init &&
 263
 264         test_must_fail git fetch .. anno:five
 265
 266 '
 267
 268 test_expect_success 'fetch can now resolve short remote name' '
 269
 270         cd "$D" &&
 271         git update-ref refs/remotes/six/HEAD HEAD &&
 272
 273         mkdir six &&
 274         cd six &&
 275         git init &&
 276
 277         git fetch .. six:six
 278 '
 279
 280 test_expect_success 'create bundle 1' '
 281         cd "$D" &&
 282         echo >file updated again by origin &&
 283         git commit -a -m "tip" &&
 284         git bundle create --version=3 bundle1 master^..master
 285 '
 286
 287 test_expect_success 'header of bundle looks right' '
 288         cat >expect <<-EOF &&
 289         # v3 git bundle
 290         @object-format=$(test_oid algo)
 291         -OID updated by origin
 292         OID refs/heads/master
 293
 294         EOF
 295         sed -e "s/$OID_REGEX/OID/g" -e "5q" "$D"/bundle1 >actual &&
 296         test_cmp expect actual
 297 '
 298
 299 test_expect_success 'create bundle 2' '
 300         cd "$D" &&
 301         git bundle create bundle2 master~2..master
 302 '
 303
 304 test_expect_success 'unbundle 1' '
 305         cd "$D/bundle" &&
 306         git checkout -b some-branch &&
 307         test_must_fail git fetch "$D/bundle1" master:master
 308 '
 309
 310
 311 test_expect_success 'bundle 1 has only 3 files ' '
 312         cd "$D" &&
 313         convert_bundle_to_pack <bundle1 >bundle.pack &&
 314         git index-pack bundle.pack &&
 315         test_bundle_object_count bundle.pack 3
 316 '
 317
 318 test_expect_success 'unbundle 2' '
 319         cd "$D/bundle" &&
 320         git fetch ../bundle2 master:master &&
 321         test "tip" = "$(git log -1 --pretty=oneline master | cut -d" " -f2)"
 322 '
 323
 324 test_expect_success 'bundle does not prerequisite objects' '
 325         cd "$D" &&
 326         touch file2 &&
 327         git add file2 &&
 328         git commit -m add.file2 file2 &&
 329         git bundle create bundle3 -1 HEAD &&
 330         convert_bundle_to_pack <bundle3 >bundle.pack &&
 331         git index-pack bundle.pack &&
 332         test_bundle_object_count bundle.pack 3
 333 '
 334
 335 test_expect_success 'bundle should be able to create a full history' '
 336
 337         cd "$D" &&
 338         git tag -a -m "1.0" v1.0 master &&
 339         git bundle create bundle4 v1.0
 340
 341 '
 342
 343 test_expect_success 'fetch with a non-applying branch.<name>.merge' '
 344         git config branch.master.remote yeti &&
 345         git config branch.master.merge refs/heads/bigfoot &&
 346         git config remote.blub.url one &&
 347         git config remote.blub.fetch "refs/heads/*:refs/remotes/one/*" &&
 348         git fetch blub
 349 '
 350
 351 # URL supplied to fetch does not match the url of the configured branch's remote
 352 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
 353         one_head=$(cd one && git rev-parse HEAD) &&
 354         this_head=$(git rev-parse HEAD) &&
 355         git update-ref -d FETCH_HEAD &&
 356         git fetch one &&
 357         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 358         test $this_head = "$(git rev-parse --verify HEAD)"
 359 '
 360
 361 # URL supplied to fetch matches the url of the configured branch's remote and
 362 # the merge spec matches the branch the remote HEAD points to
 363 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
 364         one_ref=$(cd one && git symbolic-ref HEAD) &&
 365         git config branch.master.remote blub &&
 366         git config branch.master.merge "$one_ref" &&
 367         git update-ref -d FETCH_HEAD &&
 368         git fetch one &&
 369         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 370         test $this_head = "$(git rev-parse --verify HEAD)"
 371 '
 372
 373 # URL supplied to fetch matches the url of the configured branch's remote, but
 374 # the merge spec does not match the branch the remote HEAD points to
 375 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
 376         git config branch.master.merge "${one_ref}_not" &&
 377         git update-ref -d FETCH_HEAD &&
 378         git fetch one &&
 379         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 380         test $this_head = "$(git rev-parse --verify HEAD)"
 381 '
 382
 383 # the strange name is: a\!'b
 384 test_expect_success 'quoting of a strangely named repo' '
 385         test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
 386         grep "fatal: '\''a\\\\!'\''b'\''" result
 387 '
 388
 389 test_expect_success 'bundle should record HEAD correctly' '
 390
 391         cd "$D" &&
 392         git bundle create bundle5 HEAD master &&
 393         git bundle list-heads bundle5 >actual &&
 394         for h in HEAD refs/heads/master
 395         do
 396                 echo "$(git rev-parse --verify $h) $h"
 397         done >expect &&
 398         test_cmp expect actual
 399
 400 '
 401
 402 test_expect_success 'mark initial state of origin/master' '
 403         (
 404                 cd three &&
 405                 git tag base-origin-master refs/remotes/origin/master
 406         )
 407 '
 408
 409 test_expect_success 'explicit fetch should update tracking' '
 410
 411         cd "$D" &&
 412         git branch -f side &&
 413         (
 414                 cd three &&
 415                 git update-ref refs/remotes/origin/master base-origin-master &&
 416                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 417                 git fetch origin master &&
 418                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 419                 test "$o" != "$n" &&
 420                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 421         )
 422 '
 423
 424 test_expect_success 'explicit pull should update tracking' '
 425
 426         cd "$D" &&
 427         git branch -f side &&
 428         (
 429                 cd three &&
 430                 git update-ref refs/remotes/origin/master base-origin-master &&
 431                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 432                 git pull origin master &&
 433                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 434                 test "$o" != "$n" &&
 435                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 436         )
 437 '
 438
 439 test_expect_success 'explicit --refmap is allowed only with command-line refspec' '
 440         cd "$D" &&
 441         (
 442                 cd three &&
 443                 test_must_fail git fetch --refmap="*:refs/remotes/none/*"
 444         )
 445 '
 446
 447 test_expect_success 'explicit --refmap option overrides remote.*.fetch' '
 448         cd "$D" &&
 449         git branch -f side &&
 450         (
 451                 cd three &&
 452                 git update-ref refs/remotes/origin/master base-origin-master &&
 453                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 454                 git fetch --refmap="refs/heads/*:refs/remotes/other/*" origin master &&
 455                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 456                 test "$o" = "$n" &&
 457                 test_must_fail git rev-parse --verify refs/remotes/origin/side &&
 458                 git rev-parse --verify refs/remotes/other/master
 459         )
 460 '
 461
 462 test_expect_success 'explicitly empty --refmap option disables remote.*.fetch' '
 463         cd "$D" &&
 464         git branch -f side &&
 465         (
 466                 cd three &&
 467                 git update-ref refs/remotes/origin/master base-origin-master &&
 468                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 469                 git fetch --refmap="" origin master &&
 470                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 471                 test "$o" = "$n" &&
 472                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 473         )
 474 '
 475
 476 test_expect_success 'configured fetch updates tracking' '
 477
 478         cd "$D" &&
 479         git branch -f side &&
 480         (
 481                 cd three &&
 482                 git update-ref refs/remotes/origin/master base-origin-master &&
 483                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 484                 git fetch origin &&
 485                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 486                 test "$o" != "$n" &&
 487                 git rev-parse --verify refs/remotes/origin/side
 488         )
 489 '
 490
 491 test_expect_success 'non-matching refspecs do not confuse tracking update' '
 492         cd "$D" &&
 493         git update-ref refs/odd/location HEAD &&
 494         (
 495                 cd three &&
 496                 git update-ref refs/remotes/origin/master base-origin-master &&
 497                 git config --add remote.origin.fetch \
 498                         refs/odd/location:refs/remotes/origin/odd &&
 499                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 500                 git fetch origin master &&
 501                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 502                 test "$o" != "$n" &&
 503                 test_must_fail git rev-parse --verify refs/remotes/origin/odd
 504         )
 505 '
 506
 507 test_expect_success 'pushing nonexistent branch by mistake should not segv' '
 508
 509         cd "$D" &&
 510         test_must_fail git push seven no:no
 511
 512 '
 513
 514 test_expect_success 'auto tag following fetches minimum' '
 515
 516         cd "$D" &&
 517         git clone .git follow &&
 518         git checkout HEAD^0 &&
 519         (
 520                 for i in 1 2 3 4 5 6 7
 521                 do
 522                         echo $i >>file &&
 523                         git commit -m $i -a &&
 524                         git tag -a -m $i excess-$i || exit 1
 525                 done
 526         ) &&
 527         git checkout master &&
 528         (
 529                 cd follow &&
 530                 git fetch
 531         )
 532 '
 533
 534 test_expect_success 'refuse to fetch into the current branch' '
 535
 536         test_must_fail git fetch . side:master
 537
 538 '
 539
 540 test_expect_success 'fetch into the current branch with --update-head-ok' '
 541
 542         git fetch --update-head-ok . side:master
 543
 544 '
 545
 546 test_expect_success 'fetch --dry-run' '
 547
 548         rm -f .git/FETCH_HEAD &&
 549         git fetch --dry-run . &&
 550         ! test -f .git/FETCH_HEAD
 551 '
 552
 553 test_expect_success "should be able to fetch with duplicate refspecs" '
 554         mkdir dups &&
 555         (
 556                 cd dups &&
 557                 git init &&
 558                 git config branch.master.remote three &&
 559                 git config remote.three.url ../three/.git &&
 560                 git config remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 561                 git config --add remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 562                 git fetch three
 563         )
 564 '
 565
 566 test_expect_success 'LHS of refspec follows ref disambiguation rules' '
 567         mkdir lhs-ambiguous &&
 568         (
 569                 cd lhs-ambiguous &&
 570                 git init server &&
 571                 test_commit -C server unwanted &&
 572                 test_commit -C server wanted &&
 573
 574                 git init client &&
 575
 576                 # Check a name coming after "refs" alphabetically ...
 577                 git -C server update-ref refs/heads/s wanted &&
 578                 git -C server update-ref refs/heads/refs/heads/s unwanted &&
 579                 git -C client fetch ../server +refs/heads/s:refs/heads/checkthis &&
 580                 git -C server rev-parse wanted >expect &&
 581                 git -C client rev-parse checkthis >actual &&
 582                 test_cmp expect actual &&
 583
 584                 # ... and one before.
 585                 git -C server update-ref refs/heads/q wanted &&
 586                 git -C server update-ref refs/heads/refs/heads/q unwanted &&
 587                 git -C client fetch ../server +refs/heads/q:refs/heads/checkthis &&
 588                 git -C server rev-parse wanted >expect &&
 589                 git -C client rev-parse checkthis >actual &&
 590                 test_cmp expect actual &&
 591
 592                 # Tags are preferred over branches like refs/{heads,tags}/*
 593                 git -C server update-ref refs/tags/t wanted &&
 594                 git -C server update-ref refs/heads/t unwanted &&
 595                 git -C client fetch ../server +t:refs/heads/checkthis &&
 596                 git -C server rev-parse wanted >expect &&
 597                 git -C client rev-parse checkthis >actual
 598         )
 599 '
 600
 601 test_expect_success 'fetch.writeCommitGraph' '
 602         git clone three write &&
 603         (
 604                 cd three &&
 605                 test_commit new
 606         ) &&
 607         (
 608                 cd write &&
 609                 git -c fetch.writeCommitGraph fetch origin &&
 610                 test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain
 611         )
 612 '
 613
 614 test_expect_success 'fetch.writeCommitGraph with submodules' '
 615         git clone dups super &&
 616         (
 617                 cd super &&
 618                 git submodule add "file://$TRASH_DIRECTORY/three" &&
 619                 git commit -m "add submodule"
 620         ) &&
 621         git clone "super" super-clone &&
 622         (
 623                 cd super-clone &&
 624                 rm -rf .git/objects/info &&
 625                 git -c fetch.writeCommitGraph=true fetch origin &&
 626                 test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain
 627         )
 628 '
 629
 630 # configured prune tests
 631
 632 set_config_tristate () {
 633         # var=$1 val=$2
 634         case "$2" in
 635         unset)
 636                 test_unconfig "$1"
 637                 ;;
 638         *)
 639                 git config "$1" "$2"
 640                 key=$(echo $1 | sed -e 's/^remote\.origin/fetch/')
 641                 git_fetch_c="$git_fetch_c -c $key=$2"
 642                 ;;
 643         esac
 644 }
 645
 646 test_configured_prune () {
 647         test_configured_prune_type "$@" "name"
 648         test_configured_prune_type "$@" "link"
 649 }
 650
 651 test_configured_prune_type () {
 652         fetch_prune=$1
 653         remote_origin_prune=$2
 654         fetch_prune_tags=$3
 655         remote_origin_prune_tags=$4
 656         expected_branch=$5
 657         expected_tag=$6
 658         cmdline=$7
 659         mode=$8
 660
 661         if test -z "$cmdline_setup"
 662         then
 663                 test_expect_success 'setup cmdline_setup variable for subsequent test' '
 664                         remote_url="file://$(git -C one config remote.origin.url)" &&
 665                         remote_fetch="$(git -C one config remote.origin.fetch)" &&
 666                         cmdline_setup="\"$remote_url\" \"$remote_fetch\""
 667                 '
 668         fi
 669
 670         if test "$mode" = 'link'
 671         then
 672                 new_cmdline=""
 673
 674                 if test "$cmdline" = ""
 675                 then
 676                         new_cmdline=$cmdline_setup
 677                 else
 678                         new_cmdline=$(printf "%s" "$cmdline" | perl -pe 's[origin(?!/)]["'"$remote_url"'"]g')
 679                 fi
 680
 681                 if test "$fetch_prune_tags" = 'true' ||
 682                    test "$remote_origin_prune_tags" = 'true'
 683                 then
 684                         if ! printf '%s' "$cmdline\n" | grep -q refs/remotes/origin/
 685                         then
 686                                 new_cmdline="$new_cmdline refs/tags/*:refs/tags/*"
 687                         fi
 688                 fi
 689
 690                 cmdline="$new_cmdline"
 691         fi
 692
 693         test_expect_success "$mode prune fetch.prune=$1 remote.origin.prune=$2 fetch.pruneTags=$3 remote.origin.pruneTags=$4${7:+ $7}; branch:$5 tag:$6" '
 694                 # make sure a newbranch is there in . and also in one
 695                 git branch -f newbranch &&
 696                 git tag -f newtag &&
 697                 (
 698                         cd one &&
 699                         test_unconfig fetch.prune &&
 700                         test_unconfig fetch.pruneTags &&
 701                         test_unconfig remote.origin.prune &&
 702                         test_unconfig remote.origin.pruneTags &&
 703                         git fetch '"$cmdline_setup"' &&
 704                         git rev-parse --verify refs/remotes/origin/newbranch &&
 705                         git rev-parse --verify refs/tags/newtag
 706                 ) &&
 707
 708                 # now remove them
 709                 git branch -d newbranch &&
 710                 git tag -d newtag &&
 711
 712                 # then test
 713                 (
 714                         cd one &&
 715                         git_fetch_c="" &&
 716                         set_config_tristate fetch.prune $fetch_prune &&
 717                         set_config_tristate fetch.pruneTags $fetch_prune_tags &&
 718                         set_config_tristate remote.origin.prune $remote_origin_prune &&
 719                         set_config_tristate remote.origin.pruneTags $remote_origin_prune_tags &&
 720
 721                         if test "$mode" != "link"
 722                         then
 723                                 git_fetch_c=""
 724                         fi &&
 725                         git$git_fetch_c fetch '"$cmdline"' &&
 726                         case "$expected_branch" in
 727                         pruned)
 728                                 test_must_fail git rev-parse --verify refs/remotes/origin/newbranch
 729                                 ;;
 730                         kept)
 731                                 git rev-parse --verify refs/remotes/origin/newbranch
 732                                 ;;
 733                         esac &&
 734                         case "$expected_tag" in
 735                         pruned)
 736                                 test_must_fail git rev-parse --verify refs/tags/newtag
 737                                 ;;
 738                         kept)
 739                                 git rev-parse --verify refs/tags/newtag
 740                                 ;;
 741                         esac
 742                 )
 743         '
 744 }
 745
 746 # $1 config: fetch.prune
 747 # $2 config: remote.<name>.prune
 748 # $3 config: fetch.pruneTags
 749 # $4 config: remote.<name>.pruneTags
 750 # $5 expect: branch to be pruned?
 751 # $6 expect: tag to be pruned?
 752 # $7 git-fetch $cmdline:
 753 #
 754 #                     $1    $2    $3    $4    $5     $6     $7
 755 test_configured_prune unset unset unset unset kept   kept   ""
 756 test_configured_prune unset unset unset unset kept   kept   "--no-prune"
 757 test_configured_prune unset unset unset unset pruned kept   "--prune"
 758 test_configured_prune unset unset unset unset kept   pruned \
 759         "--prune origin refs/tags/*:refs/tags/*"
 760 test_configured_prune unset unset unset unset pruned pruned \
 761         "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
 762
 763 test_configured_prune false unset unset unset kept   kept   ""
 764 test_configured_prune false unset unset unset kept   kept   "--no-prune"
 765 test_configured_prune false unset unset unset pruned kept   "--prune"
 766
 767 test_configured_prune true  unset unset unset pruned kept   ""
 768 test_configured_prune true  unset unset unset pruned kept   "--prune"
 769 test_configured_prune true  unset unset unset kept   kept   "--no-prune"
 770
 771 test_configured_prune unset false unset unset kept   kept   ""
 772 test_configured_prune unset false unset unset kept   kept   "--no-prune"
 773 test_configured_prune unset false unset unset pruned kept   "--prune"
 774
 775 test_configured_prune false false unset unset kept   kept   ""
 776 test_configured_prune false false unset unset kept   kept   "--no-prune"
 777 test_configured_prune false false unset unset pruned kept   "--prune"
 778 test_configured_prune false false unset unset kept   pruned \
 779         "--prune origin refs/tags/*:refs/tags/*"
 780 test_configured_prune false false unset unset pruned pruned \
 781         "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
 782
 783 test_configured_prune true  false unset unset kept   kept   ""
 784 test_configured_prune true  false unset unset pruned kept   "--prune"
 785 test_configured_prune true  false unset unset kept   kept   "--no-prune"
 786
 787 test_configured_prune unset true  unset unset pruned kept   ""
 788 test_configured_prune unset true  unset unset kept   kept   "--no-prune"
 789 test_configured_prune unset true  unset unset pruned kept   "--prune"
 790
 791 test_configured_prune false true  unset unset pruned kept   ""
 792 test_configured_prune false true  unset unset kept   kept   "--no-prune"
 793 test_configured_prune false true  unset unset pruned kept   "--prune"
 794
 795 test_configured_prune true  true  unset unset pruned kept   ""
 796 test_configured_prune true  true  unset unset pruned kept   "--prune"
 797 test_configured_prune true  true  unset unset kept   kept   "--no-prune"
 798 test_configured_prune true  true  unset unset kept   pruned \
 799         "--prune origin refs/tags/*:refs/tags/*"
 800 test_configured_prune true  true  unset unset pruned pruned \
 801         "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
 802
 803 # --prune-tags on its own does nothing, needs --prune as well, same
 804 # for fetch.pruneTags without fetch.prune
 805 test_configured_prune unset unset unset unset kept kept     "--prune-tags"
 806 test_configured_prune unset unset true unset  kept kept     ""
 807 test_configured_prune unset unset unset true  kept kept     ""
 808
 809 # These will prune the tags
 810 test_configured_prune unset unset unset unset pruned pruned "--prune --prune-tags"
 811 test_configured_prune true  unset true  unset pruned pruned ""
 812 test_configured_prune unset true  unset true  pruned pruned ""
 813
 814 # remote.<name>.pruneTags overrides fetch.pruneTags, just like
 815 # remote.<name>.prune overrides fetch.prune if set.
 816 test_configured_prune true  unset true unset pruned pruned  ""
 817 test_configured_prune false true  false true  pruned pruned ""
 818 test_configured_prune true  false true  false kept   kept   ""
 819
 820 # When --prune-tags is supplied it's ignored if an explicit refspec is
 821 # given, same for the configuration options.
 822 test_configured_prune unset unset unset unset pruned kept \
 823         "--prune --prune-tags origin +refs/heads/*:refs/remotes/origin/*"
 824 test_configured_prune unset unset true  unset pruned kept \
 825         "--prune origin +refs/heads/*:refs/remotes/origin/*"
 826 test_configured_prune unset unset unset true pruned  kept \
 827         "--prune origin +refs/heads/*:refs/remotes/origin/*"
 828
 829 # Pruning that also takes place if a file:// url replaces a named
 830 # remote. However, because there's no implicit
 831 # +refs/heads/*:refs/remotes/origin/* refspec and supplying it on the
 832 # command-line negates --prune-tags, the branches will not be pruned.
 833 test_configured_prune_type unset unset unset unset kept   kept   "origin --prune-tags" "name"
 834 test_configured_prune_type unset unset unset unset kept   kept   "origin --prune-tags" "link"
 835 test_configured_prune_type unset unset unset unset pruned pruned "origin --prune --prune-tags" "name"
 836 test_configured_prune_type unset unset unset unset kept   pruned "origin --prune --prune-tags" "link"
 837 test_configured_prune_type unset unset unset unset pruned pruned "--prune --prune-tags origin" "name"
 838 test_configured_prune_type unset unset unset unset kept   pruned "--prune --prune-tags origin" "link"
 839 test_configured_prune_type unset unset true  unset pruned pruned "--prune origin" "name"
 840 test_configured_prune_type unset unset true  unset kept   pruned "--prune origin" "link"
 841 test_configured_prune_type unset unset unset true  pruned pruned "--prune origin" "name"
 842 test_configured_prune_type unset unset unset true  kept   pruned "--prune origin" "link"
 843 test_configured_prune_type true  unset true  unset pruned pruned "origin" "name"
 844 test_configured_prune_type true  unset true  unset kept   pruned "origin" "link"
 845 test_configured_prune_type unset  true true  unset pruned pruned "origin" "name"
 846 test_configured_prune_type unset  true true  unset kept   pruned "origin" "link"
 847 test_configured_prune_type unset  true unset true  pruned pruned "origin" "name"
 848 test_configured_prune_type unset  true unset true  kept   pruned "origin" "link"
 849
 850 # When all remote.origin.fetch settings are deleted a --prune
 851 # --prune-tags still implicitly supplies refs/tags/*:refs/tags/* so
 852 # tags, but not tracking branches, will be deleted.
 853 test_expect_success 'remove remote.origin.fetch "one"' '
 854         (
 855                 cd one &&
 856                 git config --unset-all remote.origin.fetch
 857         )
 858 '
 859 test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "name"
 860 test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "link"
 861
 862 test_expect_success 'all boundary commits are excluded' '
 863         test_commit base &&
 864         test_commit oneside &&
 865         git checkout HEAD^ &&
 866         test_commit otherside &&
 867         git checkout master &&
 868         test_tick &&
 869         git merge otherside &&
 870         ad=$(git log --no-walk --format=%ad HEAD) &&
 871         git bundle create twoside-boundary.bdl master --since="$ad" &&
 872         convert_bundle_to_pack <twoside-boundary.bdl >twoside-boundary.pack &&
 873         pack=$(git index-pack --fix-thin --stdin <twoside-boundary.pack) &&
 874         test_bundle_object_count .git/objects/pack/pack-${pack##pack    }.pack 3
 875 '
 876
 877 test_expect_success 'fetch --prune prints the remotes url' '
 878         git branch goodbye &&
 879         git clone . only-prunes &&
 880         git branch -D goodbye &&
 881         (
 882                 cd only-prunes &&
 883                 git fetch --prune origin 2>&1 | head -n1 >../actual
 884         ) &&
 885         echo "From ${D}/." >expect &&
 886         test_i18ncmp expect actual
 887 '
 888
 889 test_expect_success 'branchname D/F conflict resolved by --prune' '
 890         git branch dir/file &&
 891         git clone . prune-df-conflict &&
 892         git branch -D dir/file &&
 893         git branch dir &&
 894         (
 895                 cd prune-df-conflict &&
 896                 git fetch --prune &&
 897                 git rev-parse origin/dir >../actual
 898         ) &&
 899         git rev-parse dir >expect &&
 900         test_cmp expect actual
 901 '
 902
 903 test_expect_success 'fetching a one-level ref works' '
 904         test_commit extra &&
 905         git reset --hard HEAD^ &&
 906         git update-ref refs/foo extra &&
 907         git init one-level &&
 908         (
 909                 cd one-level &&
 910                 git fetch .. HEAD refs/foo
 911         )
 912 '
 913
 914 test_expect_success 'fetching with auto-gc does not lock up' '
 915         write_script askyesno <<-\EOF &&
 916         echo "$*" &&
 917         false
 918         EOF
 919         git clone "file://$D" auto-gc &&
 920         test_commit test2 &&
 921         (
 922                 cd auto-gc &&
 923                 git config fetch.unpackLimit 1 &&
 924                 git config gc.autoPackLimit 1 &&
 925                 git config gc.autoDetach false &&
 926                 GIT_ASK_YESNO="$D/askyesno" git fetch >fetch.out 2>&1 &&
 927                 test_i18ngrep "Auto packing the repository" fetch.out &&
 928                 ! grep "Should I try again" fetch.out
 929         )
 930 '
 931
 932 test_expect_success C_LOCALE_OUTPUT 'fetch aligned output' '
 933         git clone . full-output &&
 934         test_commit looooooooooooong-tag &&
 935         (
 936                 cd full-output &&
 937                 git -c fetch.output=full fetch origin >actual 2>&1 &&
 938                 grep -e "->" actual | cut -c 22- >../actual
 939         ) &&
 940         cat >expect <<-\EOF &&
 941         master               -> origin/master
 942         looooooooooooong-tag -> looooooooooooong-tag
 943         EOF
 944         test_cmp expect actual
 945 '
 946
 947 test_expect_success C_LOCALE_OUTPUT 'fetch compact output' '
 948         git clone . compact &&
 949         test_commit extraaa &&
 950         (
 951                 cd compact &&
 952                 git -c fetch.output=compact fetch origin >actual 2>&1 &&
 953                 grep -e "->" actual | cut -c 22- >../actual
 954         ) &&
 955         cat >expect <<-\EOF &&
 956         master     -> origin/*
 957         extraaa    -> *
 958         EOF
 959         test_cmp expect actual
 960 '
 961
 962 test_expect_success '--no-show-forced-updates' '
 963         mkdir forced-updates &&
 964         (
 965                 cd forced-updates &&
 966                 git init &&
 967                 test_commit 1 &&
 968                 test_commit 2
 969         ) &&
 970         git clone forced-updates forced-update-clone &&
 971         git clone forced-updates no-forced-update-clone &&
 972         git -C forced-updates reset --hard HEAD~1 &&
 973         (
 974                 cd forced-update-clone &&
 975                 git fetch --show-forced-updates origin 2>output &&
 976                 test_i18ngrep "(forced update)" output
 977         ) &&
 978         (
 979                 cd no-forced-update-clone &&
 980                 git fetch --no-show-forced-updates origin 2>output &&
 981                 test_i18ngrep ! "(forced update)" output
 982         )
 983 '
 984
 985 setup_negotiation_tip () {
 986         SERVER="$1"
 987         URL="$2"
 988         USE_PROTOCOL_V2="$3"
 989
 990         rm -rf "$SERVER" client trace &&
 991         git init "$SERVER" &&
 992         test_commit -C "$SERVER" alpha_1 &&
 993         test_commit -C "$SERVER" alpha_2 &&
 994         git -C "$SERVER" checkout --orphan beta &&
 995         test_commit -C "$SERVER" beta_1 &&
 996         test_commit -C "$SERVER" beta_2 &&
 997
 998         git clone "$URL" client &&
 999
1000         if test "$USE_PROTOCOL_V2" -eq 1
1001         then
1002                 git -C "$SERVER" config protocol.version 2 &&
1003                 git -C client config protocol.version 2
1004         fi &&
1005
1006         test_commit -C "$SERVER" beta_s &&
1007         git -C "$SERVER" checkout master &&
1008         test_commit -C "$SERVER" alpha_s &&
1009         git -C "$SERVER" tag -d alpha_1 alpha_2 beta_1 beta_2
1010 }
1011
1012 check_negotiation_tip () {
1013         # Ensure that {alpha,beta}_1 are sent as "have", but not {alpha_beta}_2
1014         ALPHA_1=$(git -C client rev-parse alpha_1) &&
1015         grep "fetch> have $ALPHA_1" trace &&
1016         BETA_1=$(git -C client rev-parse beta_1) &&
1017         grep "fetch> have $BETA_1" trace &&
1018         ALPHA_2=$(git -C client rev-parse alpha_2) &&
1019         ! grep "fetch> have $ALPHA_2" trace &&
1020         BETA_2=$(git -C client rev-parse beta_2) &&
1021         ! grep "fetch> have $BETA_2" trace
1022 }
1023
1024 test_expect_success '--negotiation-tip limits "have" lines sent' '
1025         setup_negotiation_tip server server 0 &&
1026         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1027                 --negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
1028                 origin alpha_s beta_s &&
1029         check_negotiation_tip
1030 '
1031
1032 test_expect_success '--negotiation-tip understands globs' '
1033         setup_negotiation_tip server server 0 &&
1034         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1035                 --negotiation-tip=*_1 \
1036                 origin alpha_s beta_s &&
1037         check_negotiation_tip
1038 '
1039
1040 test_expect_success '--negotiation-tip understands abbreviated SHA-1' '
1041         setup_negotiation_tip server server 0 &&
1042         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1043                 --negotiation-tip=$(git -C client rev-parse --short alpha_1) \
1044                 --negotiation-tip=$(git -C client rev-parse --short beta_1) \
1045                 origin alpha_s beta_s &&
1046         check_negotiation_tip
1047 '
1048
1049 . "$TEST_DIRECTORY"/lib-httpd.sh
1050 start_httpd
1051
1052 test_expect_success '--negotiation-tip limits "have" lines sent with HTTP protocol v2' '
1053         setup_negotiation_tip "$HTTPD_DOCUMENT_ROOT_PATH/server" \
1054                 "$HTTPD_URL/smart/server" 1 &&
1055         GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
1056                 --negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
1057                 origin alpha_s beta_s &&
1058         check_negotiation_tip
1059 '
1060
1061 # DO NOT add non-httpd-specific tests here, because the last part of this
1062 # test script is only executed when httpd is available and enabled.
1063
1064 test_done