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" = $(grep '^[0-9a-f]\{40\} ' verify.out | wc -l)
  15 }
  16
  17 convert_bundle_to_pack () {
  18         while read x && test -n "$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 "$D" &&
  62         echo >file updated by origin &&
  63         git commit -a -m "updated by origin" &&
  64         cd two &&
  65         git fetch &&
  66         test -f .git/refs/heads/one &&
  67         mine=`git rev-parse refs/heads/one` &&
  68         his=`cd ../one && git rev-parse refs/heads/master` &&
  69         test "z$mine" = "z$his"
  70 '
  71
  72 test_expect_success "fetch test for-merge" '
  73         cd "$D" &&
  74         cd three &&
  75         git fetch &&
  76         test -f .git/refs/heads/two &&
  77         test -f .git/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 "$D" &&
 165         git clone . prune-tags-refspec &&
 166         cd prune-tags-refspec &&
 167         git tag sometag master &&
 168         git update-ref refs/remotes/origin/foo/otherbranch master &&
 169         git update-ref refs/remotes/origin/extrabranch master &&
 170
 171         git fetch --prune --tags origin refs/heads/foo/*:refs/remotes/origin/foo/* &&
 172         test_must_fail git rev-parse refs/remotes/origin/foo/otherbranch &&
 173         git rev-parse origin/extrabranch &&
 174         git rev-parse sometag
 175 '
 176
 177 test_expect_success 'fetch tags when there is no tags' '
 178
 179     cd "$D" &&
 180
 181     mkdir notags &&
 182     cd notags &&
 183     git init &&
 184
 185     git fetch -t ..
 186
 187 '
 188
 189 test_expect_success 'fetch following tags' '
 190
 191         cd "$D" &&
 192         git tag -a -m 'annotated' anno HEAD &&
 193         git tag light HEAD &&
 194
 195         mkdir four &&
 196         cd four &&
 197         git init &&
 198
 199         git fetch .. :track &&
 200         git show-ref --verify refs/tags/anno &&
 201         git show-ref --verify refs/tags/light
 202
 203 '
 204
 205 test_expect_success 'fetch uses remote ref names to describe new refs' '
 206         cd "$D" &&
 207         git init descriptive &&
 208         (
 209                 cd descriptive &&
 210                 git config remote.o.url .. &&
 211                 git config remote.o.fetch "refs/heads/*:refs/crazyheads/*" &&
 212                 git config --add remote.o.fetch "refs/others/*:refs/heads/*" &&
 213                 git fetch o
 214         ) &&
 215         git tag -a -m "Descriptive tag" descriptive-tag &&
 216         git branch descriptive-branch &&
 217         git checkout descriptive-branch &&
 218         echo "Nuts" >crazy &&
 219         git add crazy &&
 220         git commit -a -m "descriptive commit" &&
 221         git update-ref refs/others/crazy HEAD &&
 222         (
 223                 cd descriptive &&
 224                 git fetch o 2>actual &&
 225                 grep " -> refs/crazyheads/descriptive-branch$" actual |
 226                 test_i18ngrep "new branch" &&
 227                 grep " -> descriptive-tag$" actual |
 228                 test_i18ngrep "new tag" &&
 229                 grep " -> crazy$" actual |
 230                 test_i18ngrep "new ref"
 231         ) &&
 232         git checkout master
 233 '
 234
 235 test_expect_success 'fetch must not resolve short tag name' '
 236
 237         cd "$D" &&
 238
 239         mkdir five &&
 240         cd five &&
 241         git init &&
 242
 243         test_must_fail git fetch .. anno:five
 244
 245 '
 246
 247 test_expect_success 'fetch can now resolve short remote name' '
 248
 249         cd "$D" &&
 250         git update-ref refs/remotes/six/HEAD HEAD &&
 251
 252         mkdir six &&
 253         cd six &&
 254         git init &&
 255
 256         git fetch .. six:six
 257 '
 258
 259 test_expect_success 'create bundle 1' '
 260         cd "$D" &&
 261         echo >file updated again by origin &&
 262         git commit -a -m "tip" &&
 263         git bundle create bundle1 master^..master
 264 '
 265
 266 test_expect_success 'header of bundle looks right' '
 267         head -n 1 "$D"/bundle1 | grep "^#" &&
 268         head -n 2 "$D"/bundle1 | grep "^-[0-9a-f]\{40\} " &&
 269         head -n 3 "$D"/bundle1 | grep "^[0-9a-f]\{40\} " &&
 270         head -n 4 "$D"/bundle1 | grep "^$"
 271 '
 272
 273 test_expect_success 'create bundle 2' '
 274         cd "$D" &&
 275         git bundle create bundle2 master~2..master
 276 '
 277
 278 test_expect_success 'unbundle 1' '
 279         cd "$D/bundle" &&
 280         git checkout -b some-branch &&
 281         test_must_fail git fetch "$D/bundle1" master:master
 282 '
 283
 284
 285 test_expect_success 'bundle 1 has only 3 files ' '
 286         cd "$D" &&
 287         convert_bundle_to_pack <bundle1 >bundle.pack &&
 288         git index-pack bundle.pack &&
 289         test_bundle_object_count bundle.pack 3
 290 '
 291
 292 test_expect_success 'unbundle 2' '
 293         cd "$D/bundle" &&
 294         git fetch ../bundle2 master:master &&
 295         test "tip" = "$(git log -1 --pretty=oneline master | cut -b42-)"
 296 '
 297
 298 test_expect_success 'bundle does not prerequisite objects' '
 299         cd "$D" &&
 300         touch file2 &&
 301         git add file2 &&
 302         git commit -m add.file2 file2 &&
 303         git bundle create bundle3 -1 HEAD &&
 304         convert_bundle_to_pack <bundle3 >bundle.pack &&
 305         git index-pack bundle.pack &&
 306         test_bundle_object_count bundle.pack 3
 307 '
 308
 309 test_expect_success 'bundle should be able to create a full history' '
 310
 311         cd "$D" &&
 312         git tag -a -m '1.0' v1.0 master &&
 313         git bundle create bundle4 v1.0
 314
 315 '
 316
 317 ! rsync --help > /dev/null 2> /dev/null &&
 318 say 'Skipping rsync tests because rsync was not found' || {
 319 test_expect_success 'fetch via rsync' '
 320         git pack-refs &&
 321         mkdir rsynced &&
 322         (cd rsynced &&
 323          git init --bare &&
 324          git fetch "rsync:../.git" master:refs/heads/master &&
 325          git gc --prune &&
 326          test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 327          git fsck --full)
 328 '
 329
 330 test_expect_success 'push via rsync' '
 331         mkdir rsynced2 &&
 332         (cd rsynced2 &&
 333          git init) &&
 334         (cd rsynced &&
 335          git push "rsync:../rsynced2/.git" master) &&
 336         (cd rsynced2 &&
 337          git gc --prune &&
 338          test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 339          git fsck --full)
 340 '
 341
 342 test_expect_success 'push via rsync' '
 343         mkdir rsynced3 &&
 344         (cd rsynced3 &&
 345          git init) &&
 346         git push --all "rsync:rsynced3/.git" &&
 347         (cd rsynced3 &&
 348          test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 349          git fsck --full)
 350 '
 351 }
 352
 353 test_expect_success 'fetch with a non-applying branch.<name>.merge' '
 354         git config branch.master.remote yeti &&
 355         git config branch.master.merge refs/heads/bigfoot &&
 356         git config remote.blub.url one &&
 357         git config remote.blub.fetch "refs/heads/*:refs/remotes/one/*" &&
 358         git fetch blub
 359 '
 360
 361 # URL supplied to fetch does not match the url of the configured branch's remote
 362 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
 363         one_head=$(cd one && git rev-parse HEAD) &&
 364         this_head=$(git rev-parse HEAD) &&
 365         git update-ref -d FETCH_HEAD &&
 366         git fetch one &&
 367         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 368         test $this_head = "$(git rev-parse --verify HEAD)"
 369 '
 370
 371 # URL supplied to fetch matches the url of the configured branch's remote and
 372 # the merge spec matches the branch the remote HEAD points to
 373 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
 374         one_ref=$(cd one && git symbolic-ref HEAD) &&
 375         git config branch.master.remote blub &&
 376         git config branch.master.merge "$one_ref" &&
 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 # URL supplied to fetch matches the url of the configured branch's remote, but
 384 # the merge spec does not match the branch the remote HEAD points to
 385 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
 386         git config branch.master.merge "${one_ref}_not" &&
 387         git update-ref -d FETCH_HEAD &&
 388         git fetch one &&
 389         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 390         test $this_head = "$(git rev-parse --verify HEAD)"
 391 '
 392
 393 # the strange name is: a\!'b
 394 test_expect_success 'quoting of a strangely named repo' '
 395         test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
 396         cat result &&
 397         grep "fatal: '\''a\\\\!'\''b'\''" result
 398 '
 399
 400 test_expect_success 'bundle should record HEAD correctly' '
 401
 402         cd "$D" &&
 403         git bundle create bundle5 HEAD master &&
 404         git bundle list-heads bundle5 >actual &&
 405         for h in HEAD refs/heads/master
 406         do
 407                 echo "$(git rev-parse --verify $h) $h"
 408         done >expect &&
 409         test_cmp expect actual
 410
 411 '
 412
 413 test_expect_success 'mark initial state of origin/master' '
 414         (
 415                 cd three &&
 416                 git tag base-origin-master refs/remotes/origin/master
 417         )
 418 '
 419
 420 test_expect_success 'explicit fetch should update tracking' '
 421
 422         cd "$D" &&
 423         git branch -f side &&
 424         (
 425                 cd three &&
 426                 git update-ref refs/remotes/origin/master base-origin-master &&
 427                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 428                 git fetch origin master &&
 429                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 430                 test "$o" != "$n" &&
 431                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 432         )
 433 '
 434
 435 test_expect_success 'explicit pull should update tracking' '
 436
 437         cd "$D" &&
 438         git branch -f side &&
 439         (
 440                 cd three &&
 441                 git update-ref refs/remotes/origin/master base-origin-master &&
 442                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 443                 git pull origin master &&
 444                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 445                 test "$o" != "$n" &&
 446                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 447         )
 448 '
 449
 450 test_expect_success 'configured fetch updates tracking' '
 451
 452         cd "$D" &&
 453         git branch -f side &&
 454         (
 455                 cd three &&
 456                 git update-ref refs/remotes/origin/master base-origin-master &&
 457                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 458                 git fetch origin &&
 459                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 460                 test "$o" != "$n" &&
 461                 git rev-parse --verify refs/remotes/origin/side
 462         )
 463 '
 464
 465 test_expect_success 'non-matching refspecs do not confuse tracking update' '
 466         cd "$D" &&
 467         git update-ref refs/odd/location HEAD &&
 468         (
 469                 cd three &&
 470                 git update-ref refs/remotes/origin/master base-origin-master &&
 471                 git config --add remote.origin.fetch \
 472                         refs/odd/location:refs/remotes/origin/odd &&
 473                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 474                 git fetch origin master &&
 475                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 476                 test "$o" != "$n" &&
 477                 test_must_fail git rev-parse --verify refs/remotes/origin/odd
 478         )
 479 '
 480
 481 test_expect_success 'pushing nonexistent branch by mistake should not segv' '
 482
 483         cd "$D" &&
 484         test_must_fail git push seven no:no
 485
 486 '
 487
 488 test_expect_success 'auto tag following fetches minimum' '
 489
 490         cd "$D" &&
 491         git clone .git follow &&
 492         git checkout HEAD^0 &&
 493         (
 494                 for i in 1 2 3 4 5 6 7
 495                 do
 496                         echo $i >>file &&
 497                         git commit -m $i -a &&
 498                         git tag -a -m $i excess-$i || exit 1
 499                 done
 500         ) &&
 501         git checkout master &&
 502         (
 503                 cd follow &&
 504                 git fetch
 505         )
 506 '
 507
 508 test_expect_success 'refuse to fetch into the current branch' '
 509
 510         test_must_fail git fetch . side:master
 511
 512 '
 513
 514 test_expect_success 'fetch into the current branch with --update-head-ok' '
 515
 516         git fetch --update-head-ok . side:master
 517
 518 '
 519
 520 test_expect_success 'fetch --dry-run' '
 521
 522         rm -f .git/FETCH_HEAD &&
 523         git fetch --dry-run . &&
 524         ! test -f .git/FETCH_HEAD
 525 '
 526
 527 test_expect_success "should be able to fetch with duplicate refspecs" '
 528         mkdir dups &&
 529         (
 530                 cd dups &&
 531                 git init &&
 532                 git config branch.master.remote three &&
 533                 git config remote.three.url ../three/.git &&
 534                 git config remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 535                 git config --add remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 536                 git fetch three
 537         )
 538 '
 539
 540 # configured prune tests
 541
 542 set_config_tristate () {
 543         # var=$1 val=$2
 544         case "$2" in
 545         unset)  test_unconfig "$1" ;;
 546         *)      git config "$1" "$2" ;;
 547         esac
 548 }
 549
 550 test_configured_prune () {
 551         fetch_prune=$1 remote_origin_prune=$2 cmdline=$3 expected=$4
 552
 553         test_expect_success "prune fetch.prune=$1 remote.origin.prune=$2${3:+ $3}; $4" '
 554                 # make sure a newbranch is there in . and also in one
 555                 git branch -f newbranch &&
 556                 (
 557                         cd one &&
 558                         test_unconfig fetch.prune &&
 559                         test_unconfig remote.origin.prune &&
 560                         git fetch &&
 561                         git rev-parse --verify refs/remotes/origin/newbranch
 562                 )
 563
 564                 # now remove it
 565                 git branch -d newbranch &&
 566
 567                 # then test
 568                 (
 569                         cd one &&
 570                         set_config_tristate fetch.prune $fetch_prune &&
 571                         set_config_tristate remote.origin.prune $remote_origin_prune &&
 572
 573                         git fetch $cmdline &&
 574                         case "$expected" in
 575                         pruned)
 576                                 test_must_fail git rev-parse --verify refs/remotes/origin/newbranch
 577                                 ;;
 578                         kept)
 579                                 git rev-parse --verify refs/remotes/origin/newbranch
 580                                 ;;
 581                         esac
 582                 )
 583         '
 584 }
 585
 586 test_configured_prune unset unset ""            kept
 587 test_configured_prune unset unset "--no-prune"  kept
 588 test_configured_prune unset unset "--prune"     pruned
 589
 590 test_configured_prune false unset ""            kept
 591 test_configured_prune false unset "--no-prune"  kept
 592 test_configured_prune false unset "--prune"     pruned
 593
 594 test_configured_prune true  unset ""            pruned
 595 test_configured_prune true  unset "--prune"     pruned
 596 test_configured_prune true  unset "--no-prune"  kept
 597
 598 test_configured_prune unset false ""            kept
 599 test_configured_prune unset false "--no-prune"  kept
 600 test_configured_prune unset false "--prune"     pruned
 601
 602 test_configured_prune false false ""            kept
 603 test_configured_prune false false "--no-prune"  kept
 604 test_configured_prune false false "--prune"     pruned
 605
 606 test_configured_prune true  false ""            kept
 607 test_configured_prune true  false "--prune"     pruned
 608 test_configured_prune true  false "--no-prune"  kept
 609
 610 test_configured_prune unset true  ""            pruned
 611 test_configured_prune unset true  "--no-prune"  kept
 612 test_configured_prune unset true  "--prune"     pruned
 613
 614 test_configured_prune false true  ""            pruned
 615 test_configured_prune false true  "--no-prune"  kept
 616 test_configured_prune false true  "--prune"     pruned
 617
 618 test_configured_prune true  true  ""            pruned
 619 test_configured_prune true  true  "--prune"     pruned
 620 test_configured_prune true  true  "--no-prune"  kept
 621
 622 test_expect_success 'all boundary commits are excluded' '
 623         test_commit base &&
 624         test_commit oneside &&
 625         git checkout HEAD^ &&
 626         test_commit otherside &&
 627         git checkout master &&
 628         test_tick &&
 629         git merge otherside &&
 630         ad=$(git log --no-walk --format=%ad HEAD) &&
 631         git bundle create twoside-boundary.bdl master --since="$ad" &&
 632         convert_bundle_to_pack <twoside-boundary.bdl >twoside-boundary.pack &&
 633         pack=$(git index-pack --fix-thin --stdin <twoside-boundary.pack) &&
 634         test_bundle_object_count .git/objects/pack/pack-${pack##pack    }.pack 3
 635 '
 636
 637 test_expect_success 'fetch --prune prints the remotes url' '
 638         git branch goodbye &&
 639         git clone . only-prunes &&
 640         git branch -D goodbye &&
 641         (
 642                 cd only-prunes &&
 643                 git fetch --prune origin 2>&1 | head -n1 >../actual
 644         ) &&
 645         echo "From ${D}/." >expect &&
 646         test_cmp expect actual
 647 '
 648
 649 test_expect_success 'branchname D/F conflict resolved by --prune' '
 650         git branch dir/file &&
 651         git clone . prune-df-conflict &&
 652         git branch -D dir/file &&
 653         git branch dir &&
 654         (
 655                 cd prune-df-conflict &&
 656                 git fetch --prune &&
 657                 git rev-parse origin/dir >../actual
 658         ) &&
 659         git rev-parse dir >expect &&
 660         test_cmp expect actual
 661 '
 662
 663 test_expect_success 'fetching a one-level ref works' '
 664         test_commit extra &&
 665         git reset --hard HEAD^ &&
 666         git update-ref refs/foo extra &&
 667         git init one-level &&
 668         (
 669                 cd one-level &&
 670                 git fetch .. HEAD refs/foo
 671         )
 672 '
 673
 674 test_done