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 "$D" &&
 109         git clone . prune-namespace &&
 110         cd prune-namespace &&
 111
 112         git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* &&
 113         git rev-parse origin/master
 114 '
 115
 116 test_expect_success 'fetch --prune --tags prunes branches but not tags' '
 117         cd "$D" &&
 118         git clone . prune-tags &&
 119         cd prune-tags &&
 120         git tag sometag master &&
 121         # Create what looks like a remote-tracking branch from an earlier
 122         # fetch that has since been deleted from the remote:
 123         git update-ref refs/remotes/origin/fake-remote master &&
 124
 125         git fetch --prune --tags origin &&
 126         git rev-parse origin/master &&
 127         test_must_fail git rev-parse origin/fake-remote &&
 128         git rev-parse sometag
 129 '
 130
 131 test_expect_success 'fetch --prune --tags with branch does not prune other things' '
 132         cd "$D" &&
 133         git clone . prune-tags-branch &&
 134         cd prune-tags-branch &&
 135         git tag sometag master &&
 136         git update-ref refs/remotes/origin/extrabranch master &&
 137
 138         git fetch --prune --tags origin master &&
 139         git rev-parse origin/extrabranch &&
 140         git rev-parse sometag
 141 '
 142
 143 test_expect_success 'fetch --prune --tags with refspec prunes based on refspec' '
 144         cd "$D" &&
 145         git clone . prune-tags-refspec &&
 146         cd prune-tags-refspec &&
 147         git tag sometag master &&
 148         git update-ref refs/remotes/origin/foo/otherbranch master &&
 149         git update-ref refs/remotes/origin/extrabranch master &&
 150
 151         git fetch --prune --tags origin refs/heads/foo/*:refs/remotes/origin/foo/* &&
 152         test_must_fail git rev-parse refs/remotes/origin/foo/otherbranch &&
 153         git rev-parse origin/extrabranch &&
 154         git rev-parse sometag
 155 '
 156
 157 test_expect_success 'fetch tags when there is no tags' '
 158
 159     cd "$D" &&
 160
 161     mkdir notags &&
 162     cd notags &&
 163     git init &&
 164
 165     git fetch -t ..
 166
 167 '
 168
 169 test_expect_success 'fetch following tags' '
 170
 171         cd "$D" &&
 172         git tag -a -m 'annotated' anno HEAD &&
 173         git tag light HEAD &&
 174
 175         mkdir four &&
 176         cd four &&
 177         git init &&
 178
 179         git fetch .. :track &&
 180         git show-ref --verify refs/tags/anno &&
 181         git show-ref --verify refs/tags/light
 182
 183 '
 184
 185 test_expect_success 'fetch uses remote ref names to describe new refs' '
 186         cd "$D" &&
 187         git init descriptive &&
 188         (
 189                 cd descriptive &&
 190                 git config remote.o.url .. &&
 191                 git config remote.o.fetch "refs/heads/*:refs/crazyheads/*" &&
 192                 git config --add remote.o.fetch "refs/others/*:refs/heads/*" &&
 193                 git fetch o
 194         ) &&
 195         git tag -a -m "Descriptive tag" descriptive-tag &&
 196         git branch descriptive-branch &&
 197         git checkout descriptive-branch &&
 198         echo "Nuts" >crazy &&
 199         git add crazy &&
 200         git commit -a -m "descriptive commit" &&
 201         git update-ref refs/others/crazy HEAD &&
 202         (
 203                 cd descriptive &&
 204                 git fetch o 2>actual &&
 205                 grep " -> refs/crazyheads/descriptive-branch$" actual |
 206                 test_i18ngrep "new branch" &&
 207                 grep " -> descriptive-tag$" actual |
 208                 test_i18ngrep "new tag" &&
 209                 grep " -> crazy$" actual |
 210                 test_i18ngrep "new ref"
 211         ) &&
 212         git checkout master
 213 '
 214
 215 test_expect_success 'fetch must not resolve short tag name' '
 216
 217         cd "$D" &&
 218
 219         mkdir five &&
 220         cd five &&
 221         git init &&
 222
 223         test_must_fail git fetch .. anno:five
 224
 225 '
 226
 227 test_expect_success 'fetch can now resolve short remote name' '
 228
 229         cd "$D" &&
 230         git update-ref refs/remotes/six/HEAD HEAD &&
 231
 232         mkdir six &&
 233         cd six &&
 234         git init &&
 235
 236         git fetch .. six:six
 237 '
 238
 239 test_expect_success 'create bundle 1' '
 240         cd "$D" &&
 241         echo >file updated again by origin &&
 242         git commit -a -m "tip" &&
 243         git bundle create bundle1 master^..master
 244 '
 245
 246 test_expect_success 'header of bundle looks right' '
 247         head -n 1 "$D"/bundle1 | grep "^#" &&
 248         head -n 2 "$D"/bundle1 | grep "^-[0-9a-f]\{40\} " &&
 249         head -n 3 "$D"/bundle1 | grep "^[0-9a-f]\{40\} " &&
 250         head -n 4 "$D"/bundle1 | grep "^$"
 251 '
 252
 253 test_expect_success 'create bundle 2' '
 254         cd "$D" &&
 255         git bundle create bundle2 master~2..master
 256 '
 257
 258 test_expect_success 'unbundle 1' '
 259         cd "$D/bundle" &&
 260         git checkout -b some-branch &&
 261         test_must_fail git fetch "$D/bundle1" master:master
 262 '
 263
 264
 265 test_expect_success 'bundle 1 has only 3 files ' '
 266         cd "$D" &&
 267         convert_bundle_to_pack <bundle1 >bundle.pack &&
 268         git index-pack bundle.pack &&
 269         test_bundle_object_count bundle.pack 3
 270 '
 271
 272 test_expect_success 'unbundle 2' '
 273         cd "$D/bundle" &&
 274         git fetch ../bundle2 master:master &&
 275         test "tip" = "$(git log -1 --pretty=oneline master | cut -b42-)"
 276 '
 277
 278 test_expect_success 'bundle does not prerequisite objects' '
 279         cd "$D" &&
 280         touch file2 &&
 281         git add file2 &&
 282         git commit -m add.file2 file2 &&
 283         git bundle create bundle3 -1 HEAD &&
 284         convert_bundle_to_pack <bundle3 >bundle.pack &&
 285         git index-pack bundle.pack &&
 286         test_bundle_object_count bundle.pack 3
 287 '
 288
 289 test_expect_success 'bundle should be able to create a full history' '
 290
 291         cd "$D" &&
 292         git tag -a -m '1.0' v1.0 master &&
 293         git bundle create bundle4 v1.0
 294
 295 '
 296
 297 ! rsync --help > /dev/null 2> /dev/null &&
 298 say 'Skipping rsync tests because rsync was not found' || {
 299 test_expect_success 'fetch via rsync' '
 300         git pack-refs &&
 301         mkdir rsynced &&
 302         (cd rsynced &&
 303          git init --bare &&
 304          git fetch "rsync:$(pwd)/../.git" master:refs/heads/master &&
 305          git gc --prune &&
 306          test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 307          git fsck --full)
 308 '
 309
 310 test_expect_success 'push via rsync' '
 311         mkdir rsynced2 &&
 312         (cd rsynced2 &&
 313          git init) &&
 314         (cd rsynced &&
 315          git push "rsync:$(pwd)/../rsynced2/.git" master) &&
 316         (cd rsynced2 &&
 317          git gc --prune &&
 318          test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 319          git fsck --full)
 320 '
 321
 322 test_expect_success 'push via rsync' '
 323         mkdir rsynced3 &&
 324         (cd rsynced3 &&
 325          git init) &&
 326         git push --all "rsync:$(pwd)/rsynced3/.git" &&
 327         (cd rsynced3 &&
 328          test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 329          git fsck --full)
 330 '
 331 }
 332
 333 test_expect_success 'fetch with a non-applying branch.<name>.merge' '
 334         git config branch.master.remote yeti &&
 335         git config branch.master.merge refs/heads/bigfoot &&
 336         git config remote.blub.url one &&
 337         git config remote.blub.fetch "refs/heads/*:refs/remotes/one/*" &&
 338         git fetch blub
 339 '
 340
 341 # URL supplied to fetch does not match the url of the configured branch's remote
 342 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
 343         one_head=$(cd one && git rev-parse HEAD) &&
 344         this_head=$(git rev-parse HEAD) &&
 345         git update-ref -d FETCH_HEAD &&
 346         git fetch one &&
 347         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 348         test $this_head = "$(git rev-parse --verify HEAD)"
 349 '
 350
 351 # URL supplied to fetch matches the url of the configured branch's remote and
 352 # the merge spec matches the branch the remote HEAD points to
 353 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
 354         one_ref=$(cd one && git symbolic-ref HEAD) &&
 355         git config branch.master.remote blub &&
 356         git config branch.master.merge "$one_ref" &&
 357         git update-ref -d FETCH_HEAD &&
 358         git fetch one &&
 359         test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 360         test $this_head = "$(git rev-parse --verify HEAD)"
 361 '
 362
 363 # URL supplied to fetch matches the url of the configured branch's remote, but
 364 # the merge spec does not match the branch the remote HEAD points to
 365 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
 366         git config branch.master.merge "${one_ref}_not" &&
 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 # the strange name is: a\!'b
 374 test_expect_success 'quoting of a strangely named repo' '
 375         test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
 376         cat result &&
 377         grep "fatal: '\''a\\\\!'\''b'\''" result
 378 '
 379
 380 test_expect_success 'bundle should record HEAD correctly' '
 381
 382         cd "$D" &&
 383         git bundle create bundle5 HEAD master &&
 384         git bundle list-heads bundle5 >actual &&
 385         for h in HEAD refs/heads/master
 386         do
 387                 echo "$(git rev-parse --verify $h) $h"
 388         done >expect &&
 389         test_cmp expect actual
 390
 391 '
 392
 393 test_expect_success 'mark initial state of origin/master' '
 394         (
 395                 cd three &&
 396                 git tag base-origin-master refs/remotes/origin/master
 397         )
 398 '
 399
 400 test_expect_success 'explicit fetch should update tracking' '
 401
 402         cd "$D" &&
 403         git branch -f side &&
 404         (
 405                 cd three &&
 406                 git update-ref refs/remotes/origin/master base-origin-master &&
 407                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 408                 git fetch origin master &&
 409                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 410                 test "$o" != "$n" &&
 411                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 412         )
 413 '
 414
 415 test_expect_success 'explicit pull should update tracking' '
 416
 417         cd "$D" &&
 418         git branch -f side &&
 419         (
 420                 cd three &&
 421                 git update-ref refs/remotes/origin/master base-origin-master &&
 422                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 423                 git pull origin master &&
 424                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 425                 test "$o" != "$n" &&
 426                 test_must_fail git rev-parse --verify refs/remotes/origin/side
 427         )
 428 '
 429
 430 test_expect_success 'configured fetch updates tracking' '
 431
 432         cd "$D" &&
 433         git branch -f side &&
 434         (
 435                 cd three &&
 436                 git update-ref refs/remotes/origin/master base-origin-master &&
 437                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 438                 git fetch origin &&
 439                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 440                 test "$o" != "$n" &&
 441                 git rev-parse --verify refs/remotes/origin/side
 442         )
 443 '
 444
 445 test_expect_success 'non-matching refspecs do not confuse tracking update' '
 446         cd "$D" &&
 447         git update-ref refs/odd/location HEAD &&
 448         (
 449                 cd three &&
 450                 git update-ref refs/remotes/origin/master base-origin-master &&
 451                 git config --add remote.origin.fetch \
 452                         refs/odd/location:refs/remotes/origin/odd &&
 453                 o=$(git rev-parse --verify refs/remotes/origin/master) &&
 454                 git fetch origin master &&
 455                 n=$(git rev-parse --verify refs/remotes/origin/master) &&
 456                 test "$o" != "$n" &&
 457                 test_must_fail git rev-parse --verify refs/remotes/origin/odd
 458         )
 459 '
 460
 461 test_expect_success 'pushing nonexistent branch by mistake should not segv' '
 462
 463         cd "$D" &&
 464         test_must_fail git push seven no:no
 465
 466 '
 467
 468 test_expect_success 'auto tag following fetches minimum' '
 469
 470         cd "$D" &&
 471         git clone .git follow &&
 472         git checkout HEAD^0 &&
 473         (
 474                 for i in 1 2 3 4 5 6 7
 475                 do
 476                         echo $i >>file &&
 477                         git commit -m $i -a &&
 478                         git tag -a -m $i excess-$i || exit 1
 479                 done
 480         ) &&
 481         git checkout master &&
 482         (
 483                 cd follow &&
 484                 git fetch
 485         )
 486 '
 487
 488 test_expect_success 'refuse to fetch into the current branch' '
 489
 490         test_must_fail git fetch . side:master
 491
 492 '
 493
 494 test_expect_success 'fetch into the current branch with --update-head-ok' '
 495
 496         git fetch --update-head-ok . side:master
 497
 498 '
 499
 500 test_expect_success 'fetch --dry-run' '
 501
 502         rm -f .git/FETCH_HEAD &&
 503         git fetch --dry-run . &&
 504         ! test -f .git/FETCH_HEAD
 505 '
 506
 507 test_expect_success "should be able to fetch with duplicate refspecs" '
 508         mkdir dups &&
 509         (
 510                 cd dups &&
 511                 git init &&
 512                 git config branch.master.remote three &&
 513                 git config remote.three.url ../three/.git &&
 514                 git config remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 515                 git config --add remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
 516                 git fetch three
 517         )
 518 '
 519
 520 # configured prune tests
 521
 522 set_config_tristate () {
 523         # var=$1 val=$2
 524         case "$2" in
 525         unset)  test_unconfig "$1" ;;
 526         *)      git config "$1" "$2" ;;
 527         esac
 528 }
 529
 530 test_configured_prune () {
 531         fetch_prune=$1 remote_origin_prune=$2 cmdline=$3 expected=$4
 532
 533         test_expect_success "prune fetch.prune=$1 remote.origin.prune=$2${3:+ $3}; $4" '
 534                 # make sure a newbranch is there in . and also in one
 535                 git branch -f newbranch &&
 536                 (
 537                         cd one &&
 538                         test_unconfig fetch.prune &&
 539                         test_unconfig remote.origin.prune &&
 540                         git fetch &&
 541                         git rev-parse --verify refs/remotes/origin/newbranch
 542                 )
 543
 544                 # now remove it
 545                 git branch -d newbranch &&
 546
 547                 # then test
 548                 (
 549                         cd one &&
 550                         set_config_tristate fetch.prune $fetch_prune &&
 551                         set_config_tristate remote.origin.prune $remote_origin_prune &&
 552
 553                         git fetch $cmdline &&
 554                         case "$expected" in
 555                         pruned)
 556                                 test_must_fail git rev-parse --verify refs/remotes/origin/newbranch
 557                                 ;;
 558                         kept)
 559                                 git rev-parse --verify refs/remotes/origin/newbranch
 560                                 ;;
 561                         esac
 562                 )
 563         '
 564 }
 565
 566 test_configured_prune unset unset ""            kept
 567 test_configured_prune unset unset "--no-prune"  kept
 568 test_configured_prune unset unset "--prune"     pruned
 569
 570 test_configured_prune false unset ""            kept
 571 test_configured_prune false unset "--no-prune"  kept
 572 test_configured_prune false unset "--prune"     pruned
 573
 574 test_configured_prune true  unset ""            pruned
 575 test_configured_prune true  unset "--prune"     pruned
 576 test_configured_prune true  unset "--no-prune"  kept
 577
 578 test_configured_prune unset false ""            kept
 579 test_configured_prune unset false "--no-prune"  kept
 580 test_configured_prune unset false "--prune"     pruned
 581
 582 test_configured_prune false false ""            kept
 583 test_configured_prune false false "--no-prune"  kept
 584 test_configured_prune false false "--prune"     pruned
 585
 586 test_configured_prune true  false ""            kept
 587 test_configured_prune true  false "--prune"     pruned
 588 test_configured_prune true  false "--no-prune"  kept
 589
 590 test_configured_prune unset true  ""            pruned
 591 test_configured_prune unset true  "--no-prune"  kept
 592 test_configured_prune unset true  "--prune"     pruned
 593
 594 test_configured_prune false true  ""            pruned
 595 test_configured_prune false true  "--no-prune"  kept
 596 test_configured_prune false true  "--prune"     pruned
 597
 598 test_configured_prune true  true  ""            pruned
 599 test_configured_prune true  true  "--prune"     pruned
 600 test_configured_prune true  true  "--no-prune"  kept
 601
 602 test_expect_success 'all boundary commits are excluded' '
 603         test_commit base &&
 604         test_commit oneside &&
 605         git checkout HEAD^ &&
 606         test_commit otherside &&
 607         git checkout master &&
 608         test_tick &&
 609         git merge otherside &&
 610         ad=$(git log --no-walk --format=%ad HEAD) &&
 611         git bundle create twoside-boundary.bdl master --since="$ad" &&
 612         convert_bundle_to_pack <twoside-boundary.bdl >twoside-boundary.pack &&
 613         pack=$(git index-pack --fix-thin --stdin <twoside-boundary.pack) &&
 614         test_bundle_object_count .git/objects/pack/pack-${pack##pack    }.pack 3
 615 '
 616
 617 test_done