t/t5601-clone.sh

   1 #!/bin/sh
   2
   3 test_description=clone
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9
  10 X=
  11 test_have_prereq !MINGW || X=.exe
  12
  13 test_expect_success setup '
  14
  15         rm -fr .git &&
  16         test_create_repo src &&
  17         (
  18                 cd src &&
  19                 >file &&
  20                 git add file &&
  21                 git commit -m initial &&
  22                 echo 1 >file &&
  23                 git add file &&
  24                 git commit -m updated
  25         )
  26
  27 '
  28
  29 test_expect_success 'clone with excess parameters (1)' '
  30
  31         rm -fr dst &&
  32         test_must_fail git clone -n src dst junk
  33
  34 '
  35
  36 test_expect_success 'clone with excess parameters (2)' '
  37
  38         rm -fr dst &&
  39         test_must_fail git clone -n "file://$(pwd)/src" dst junk
  40
  41 '
  42
  43 test_expect_success 'output from clone' '
  44         rm -fr dst &&
  45         git clone -n "file://$(pwd)/src" dst >output 2>&1 &&
  46         test $(grep Clon output | wc -l) = 1
  47 '
  48
  49 test_expect_success 'clone does not keep pack' '
  50
  51         rm -fr dst &&
  52         git clone -n "file://$(pwd)/src" dst &&
  53         ! test -f dst/file &&
  54         ! (echo dst/.git/objects/pack/pack-* | grep "\.keep")
  55
  56 '
  57
  58 test_expect_success 'clone checks out files' '
  59
  60         rm -fr dst &&
  61         git clone src dst &&
  62         test -f dst/file
  63
  64 '
  65
  66 test_expect_success 'clone respects GIT_WORK_TREE' '
  67
  68         GIT_WORK_TREE=worktree git clone src bare &&
  69         test -f bare/config &&
  70         test -f worktree/file
  71
  72 '
  73
  74 test_expect_success 'clone from hooks' '
  75
  76         test_create_repo r0 &&
  77         cd r0 &&
  78         test_commit initial &&
  79         cd .. &&
  80         git init r1 &&
  81         cd r1 &&
  82         test_hook pre-commit <<-\EOF &&
  83         git clone ../r0 ../r2
  84         exit 1
  85         EOF
  86         : >file &&
  87         git add file &&
  88         test_must_fail git commit -m invoke-hook &&
  89         cd .. &&
  90         test_cmp r0/.git/HEAD r2/.git/HEAD &&
  91         test_cmp r0/initial.t r2/initial.t
  92
  93 '
  94
  95 test_expect_success 'clone creates intermediate directories' '
  96
  97         git clone src long/path/to/dst &&
  98         test -f long/path/to/dst/file
  99
 100 '
 101
 102 test_expect_success 'clone creates intermediate directories for bare repo' '
 103
 104         git clone --bare src long/path/to/bare/dst &&
 105         test -f long/path/to/bare/dst/config
 106
 107 '
 108
 109 test_expect_success 'clone --mirror' '
 110
 111         git clone --mirror src mirror &&
 112         test -f mirror/HEAD &&
 113         test ! -f mirror/file &&
 114         FETCH="$(cd mirror && git config remote.origin.fetch)" &&
 115         test "+refs/*:refs/*" = "$FETCH" &&
 116         MIRROR="$(cd mirror && git config --bool remote.origin.mirror)" &&
 117         test "$MIRROR" = true
 118
 119 '
 120
 121 test_expect_success 'clone --mirror with detached HEAD' '
 122
 123         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 124         git clone --mirror src mirror.detached &&
 125         ( cd src && git checkout - ) &&
 126         GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
 127         test_cmp expected actual
 128
 129 '
 130
 131 test_expect_success 'clone --bare with detached HEAD' '
 132
 133         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 134         git clone --bare src bare.detached &&
 135         ( cd src && git checkout - ) &&
 136         GIT_DIR=bare.detached git rev-parse HEAD >actual &&
 137         test_cmp expected actual
 138
 139 '
 140
 141 test_expect_success 'clone --bare names the local repository <name>.git' '
 142
 143         git clone --bare src &&
 144         test -d src.git
 145
 146 '
 147
 148 test_expect_success 'clone --mirror does not repeat tags' '
 149
 150         (cd src &&
 151          git tag some-tag HEAD) &&
 152         git clone --mirror src mirror2 &&
 153         (cd mirror2 &&
 154          git show-ref 2> clone.err > clone.out) &&
 155         ! grep Duplicate mirror2/clone.err &&
 156         grep some-tag mirror2/clone.out
 157
 158 '
 159
 160 test_expect_success 'clone with files ref format' '
 161         test_when_finished "rm -rf ref-storage" &&
 162         git clone --ref-format=files --mirror src ref-storage &&
 163         echo files >expect &&
 164         git -C ref-storage rev-parse --show-ref-format >actual &&
 165         test_cmp expect actual
 166 '
 167
 168 test_expect_success 'clone with garbage ref format' '
 169         cat >expect <<-EOF &&
 170         fatal: unknown ref storage format ${SQ}garbage${SQ}
 171         EOF
 172         test_must_fail git clone --ref-format=garbage --mirror src ref-storage 2>err &&
 173         test_cmp expect err &&
 174         test_path_is_missing ref-storage
 175 '
 176
 177 test_expect_success 'clone to destination with trailing /' '
 178
 179         git clone src target-1/ &&
 180         T=$( cd target-1 && git rev-parse HEAD ) &&
 181         S=$( cd src && git rev-parse HEAD ) &&
 182         test "$T" = "$S"
 183
 184 '
 185
 186 test_expect_success 'clone to destination with extra trailing /' '
 187
 188         git clone src target-2/// &&
 189         T=$( cd target-2 && git rev-parse HEAD ) &&
 190         S=$( cd src && git rev-parse HEAD ) &&
 191         test "$T" = "$S"
 192
 193 '
 194
 195 test_expect_success 'clone to an existing empty directory' '
 196         mkdir target-3 &&
 197         git clone src target-3 &&
 198         T=$( cd target-3 && git rev-parse HEAD ) &&
 199         S=$( cd src && git rev-parse HEAD ) &&
 200         test "$T" = "$S"
 201 '
 202
 203 test_expect_success 'clone to an existing non-empty directory' '
 204         mkdir target-4 &&
 205         >target-4/Fakefile &&
 206         test_must_fail git clone src target-4
 207 '
 208
 209 test_expect_success 'clone to an existing path' '
 210         >target-5 &&
 211         test_must_fail git clone src target-5
 212 '
 213
 214 test_expect_success 'clone a void' '
 215         mkdir src-0 &&
 216         (
 217                 cd src-0 && git init
 218         ) &&
 219         git clone "file://$(pwd)/src-0" target-6 2>err-6 &&
 220         ! grep "fatal:" err-6 &&
 221         (
 222                 cd src-0 && test_commit A
 223         ) &&
 224         git clone "file://$(pwd)/src-0" target-7 2>err-7 &&
 225         ! grep "fatal:" err-7 &&
 226         # There is no reason to insist they are bit-for-bit
 227         # identical, but this test should suffice for now.
 228         test_cmp target-6/.git/config target-7/.git/config
 229 '
 230
 231 test_expect_success 'clone respects global branch.autosetuprebase' '
 232         (
 233                 test_config="$HOME/.gitconfig" &&
 234                 git config -f "$test_config" branch.autosetuprebase remote &&
 235                 rm -fr dst &&
 236                 git clone src dst &&
 237                 cd dst &&
 238                 actual="z$(git config branch.main.rebase)" &&
 239                 test ztrue = $actual
 240         )
 241 '
 242
 243 test_expect_success 'respect url-encoding of file://' '
 244         git init x+y &&
 245         git clone "file://$PWD/x+y" xy-url-1 &&
 246         git clone "file://$PWD/x%2By" xy-url-2
 247 '
 248
 249 test_expect_success 'do not query-string-decode + in URLs' '
 250         rm -rf x+y &&
 251         git init "x y" &&
 252         test_must_fail git clone "file://$PWD/x+y" xy-no-plus
 253 '
 254
 255 test_expect_success 'do not respect url-encoding of non-url path' '
 256         git init x+y &&
 257         test_must_fail git clone x%2By xy-regular &&
 258         git clone x+y xy-regular
 259 '
 260
 261 test_expect_success 'clone separate gitdir' '
 262         rm -rf dst &&
 263         git clone --separate-git-dir realgitdir src dst &&
 264         test -d realgitdir/refs
 265 '
 266
 267 test_expect_success 'clone separate gitdir: output' '
 268         echo "gitdir: $(pwd)/realgitdir" >expected &&
 269         test_cmp expected dst/.git
 270 '
 271
 272 test_expect_success 'clone from .git file' '
 273         git clone dst/.git dst2
 274 '
 275
 276 test_expect_success 'fetch from .git gitfile' '
 277         (
 278                 cd dst2 &&
 279                 git fetch ../dst/.git
 280         )
 281 '
 282
 283 test_expect_success 'fetch from gitfile parent' '
 284         (
 285                 cd dst2 &&
 286                 git fetch ../dst
 287         )
 288 '
 289
 290 test_expect_success 'clone separate gitdir where target already exists' '
 291         rm -rf dst &&
 292         echo foo=bar >>realgitdir/config &&
 293         test_must_fail git clone --separate-git-dir realgitdir src dst &&
 294         grep foo=bar realgitdir/config
 295 '
 296
 297 test_expect_success 'clone --reference from original' '
 298         git clone --shared --bare src src-1 &&
 299         git clone --bare src src-2 &&
 300         git clone --reference=src-2 --bare src-1 target-8 &&
 301         grep /src-2/ target-8/objects/info/alternates
 302 '
 303
 304 test_expect_success 'clone with more than one --reference' '
 305         git clone --bare src src-3 &&
 306         git clone --bare src src-4 &&
 307         git clone --reference=src-3 --reference=src-4 src target-9 &&
 308         grep /src-3/ target-9/.git/objects/info/alternates &&
 309         grep /src-4/ target-9/.git/objects/info/alternates
 310 '
 311
 312 test_expect_success 'clone from original with relative alternate' '
 313         mkdir nest &&
 314         git clone --bare src nest/src-5 &&
 315         echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
 316         git clone --bare nest/src-5 target-10 &&
 317         grep /src/\\.git/objects target-10/objects/info/alternates
 318 '
 319
 320 test_expect_success 'clone checking out a tag' '
 321         git clone --branch=some-tag src dst.tag &&
 322         GIT_DIR=src/.git git rev-parse some-tag >expected &&
 323         GIT_DIR=dst.tag/.git git rev-parse HEAD >actual &&
 324         test_cmp expected actual &&
 325         GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
 326         echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
 327         test_cmp fetch.expected fetch.actual
 328 '
 329
 330 test_expect_success 'set up ssh wrapper' '
 331         cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
 332                 "$TRASH_DIRECTORY/ssh$X" &&
 333         GIT_SSH="$TRASH_DIRECTORY/ssh$X" &&
 334         export GIT_SSH &&
 335         export TRASH_DIRECTORY &&
 336         >"$TRASH_DIRECTORY"/ssh-output
 337 '
 338
 339 copy_ssh_wrapper_as () {
 340         rm -f "${1%$X}$X" &&
 341         cp "$TRASH_DIRECTORY/ssh$X" "${1%$X}$X" &&
 342         test_when_finished "rm $(git rev-parse --sq-quote "${1%$X}$X")" &&
 343         GIT_SSH="${1%$X}$X" &&
 344         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\""
 345 }
 346
 347 expect_ssh () {
 348         test_when_finished '
 349                 (cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
 350         ' &&
 351         {
 352                 case "$#" in
 353                 1)
 354                         ;;
 355                 2)
 356                         echo "ssh: $1 git-upload-pack '$2'"
 357                         ;;
 358                 3)
 359                         echo "ssh: $1 $2 git-upload-pack '$3'"
 360                         ;;
 361                 *)
 362                         echo "ssh: $1 $2 git-upload-pack '$3' $4"
 363                 esac
 364         } >"$TRASH_DIRECTORY/ssh-expect" &&
 365         (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 366 }
 367
 368 test_expect_success 'clone myhost:src uses ssh' '
 369         GIT_TEST_PROTOCOL_VERSION=0 git clone myhost:src ssh-clone &&
 370         expect_ssh myhost src
 371 '
 372
 373 test_expect_success !MINGW,!CYGWIN 'clone local path foo:bar' '
 374         cp -R src "foo:bar" &&
 375         git clone "foo:bar" foobar &&
 376         expect_ssh none
 377 '
 378
 379 test_expect_success 'bracketed hostnames are still ssh' '
 380         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone &&
 381         expect_ssh "-p 123" myhost src
 382 '
 383
 384 test_expect_success 'OpenSSH variant passes -4' '
 385         GIT_TEST_PROTOCOL_VERSION=0 git clone -4 "[myhost:123]:src" ssh-ipv4-clone &&
 386         expect_ssh "-4 -p 123" myhost src
 387 '
 388
 389 test_expect_success 'variant can be overridden' '
 390         copy_ssh_wrapper_as "$TRASH_DIRECTORY/putty" &&
 391         git -c ssh.variant=putty clone -4 "[myhost:123]:src" ssh-putty-clone &&
 392         expect_ssh "-4 -P 123" myhost src
 393 '
 394
 395 test_expect_success 'variant=auto picks based on basename' '
 396         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 397         git -c ssh.variant=auto clone -4 "[myhost:123]:src" ssh-auto-clone &&
 398         expect_ssh "-4 -P 123" myhost src
 399 '
 400
 401 test_expect_success 'simple does not support -4/-6' '
 402         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 403         test_must_fail git clone -4 "myhost:src" ssh-4-clone-simple
 404 '
 405
 406 test_expect_success 'simple does not support port' '
 407         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 408         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-simple
 409 '
 410
 411 test_expect_success 'uplink is treated as simple' '
 412         copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
 413         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
 414         git clone "myhost:src" ssh-clone-uplink &&
 415         expect_ssh myhost src
 416 '
 417
 418 test_expect_success 'OpenSSH-like uplink is treated as ssh' '
 419         write_script "$TRASH_DIRECTORY/uplink" <<-EOF &&
 420         if test "\$1" = "-G"
 421         then
 422                 exit 0
 423         fi &&
 424         exec "\$TRASH_DIRECTORY/ssh$X" "\$@"
 425         EOF
 426         test_when_finished "rm -f \"\$TRASH_DIRECTORY/uplink\"" &&
 427         GIT_SSH="$TRASH_DIRECTORY/uplink" &&
 428         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\"" &&
 429         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone-sshlike-uplink &&
 430         expect_ssh "-p 123" myhost src
 431 '
 432
 433 test_expect_success 'plink is treated specially (as putty)' '
 434         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 435         git clone "[myhost:123]:src" ssh-bracket-clone-plink-0 &&
 436         expect_ssh "-P 123" myhost src
 437 '
 438
 439 test_expect_success 'plink.exe is treated specially (as putty)' '
 440         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 441         git clone "[myhost:123]:src" ssh-bracket-clone-plink-1 &&
 442         expect_ssh "-P 123" myhost src
 443 '
 444
 445 test_expect_success 'tortoiseplink is like putty, with extra arguments' '
 446         copy_ssh_wrapper_as "$TRASH_DIRECTORY/tortoiseplink" &&
 447         git clone "[myhost:123]:src" ssh-bracket-clone-plink-2 &&
 448         expect_ssh "-batch -P 123" myhost src
 449 '
 450
 451 test_expect_success 'double quoted plink.exe in GIT_SSH_COMMAND' '
 452         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 453         GIT_SSH_COMMAND="\"$TRASH_DIRECTORY/plink.exe\" -v" \
 454                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-3 &&
 455         expect_ssh "-v -P 123" myhost src
 456 '
 457
 458 test_expect_success 'single quoted plink.exe in GIT_SSH_COMMAND' '
 459         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 460         GIT_SSH_COMMAND="$SQ$TRASH_DIRECTORY/plink.exe$SQ -v" \
 461                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-4 &&
 462         expect_ssh "-v -P 123" myhost src
 463 '
 464
 465 test_expect_success 'GIT_SSH_VARIANT overrides plink detection' '
 466         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 467         GIT_TEST_PROTOCOL_VERSION=0 GIT_SSH_VARIANT=ssh \
 468                 git clone "[myhost:123]:src" ssh-bracket-clone-variant-1 &&
 469         expect_ssh "-p 123" myhost src
 470 '
 471
 472 test_expect_success 'ssh.variant overrides plink detection' '
 473         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 474         GIT_TEST_PROTOCOL_VERSION=0 git -c ssh.variant=ssh \
 475                 clone "[myhost:123]:src" ssh-bracket-clone-variant-2 &&
 476         expect_ssh "-p 123" myhost src
 477 '
 478
 479 test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
 480         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 481         GIT_SSH_VARIANT=plink \
 482         git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
 483         expect_ssh "-P 123" myhost src
 484 '
 485
 486 test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
 487         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 488         GIT_SSH_VARIANT=tortoiseplink \
 489         git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
 490         expect_ssh "-batch -P 123" myhost src
 491 '
 492
 493 test_expect_success 'clean failure on broken quoting' '
 494         test_must_fail \
 495                 env GIT_SSH_COMMAND="${SQ}plink.exe -v" \
 496                 git clone "[myhost:123]:src" sq-failure
 497 '
 498
 499 counter=0
 500 # $1 url
 501 # $2 none|host
 502 # $3 path
 503 test_clone_url () {
 504         counter=$(($counter + 1))
 505         test_might_fail env GIT_TEST_PROTOCOL_VERSION=0 git clone "$1" tmp$counter &&
 506         shift &&
 507         expect_ssh "$@"
 508 }
 509
 510 test_expect_success !MINGW,!CYGWIN 'clone c:temp is ssl' '
 511         test_clone_url c:temp c temp
 512 '
 513
 514 test_expect_success MINGW 'clone c:temp is dos drive' '
 515         test_clone_url c:temp none
 516 '
 517
 518 #ip v4
 519 for repo in rep rep/home/project 123
 520 do
 521         test_expect_success "clone host:$repo" '
 522                 test_clone_url host:$repo host $repo
 523         '
 524 done
 525
 526 #ipv6
 527 for repo in rep rep/home/project 123
 528 do
 529         test_expect_success "clone [::1]:$repo" '
 530                 test_clone_url [::1]:$repo ::1 "$repo"
 531         '
 532 done
 533 #home directory
 534 test_expect_success "clone host:/~repo" '
 535         test_clone_url host:/~repo host "~repo"
 536 '
 537
 538 test_expect_success "clone [::1]:/~repo" '
 539         test_clone_url [::1]:/~repo ::1 "~repo"
 540 '
 541
 542 # Corner cases
 543 for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
 544 do
 545         test_expect_success "clone $url is not ssh" '
 546                 test_clone_url $url none
 547         '
 548 done
 549
 550 #with ssh:// scheme
 551 #ignore trailing colon
 552 for tcol in "" :
 553 do
 554         test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
 555                 test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
 556         '
 557         # from home directory
 558         test_expect_success "clone ssh://host.xz$tcol/~repo" '
 559         test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
 560 '
 561 done
 562
 563 # with port number
 564 test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
 565         test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
 566 '
 567
 568 # from home directory with port number
 569 test_expect_success 'clone ssh://host.xz:22/~repo' '
 570         test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
 571 '
 572
 573 #IPv6
 574 for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
 575 do
 576         ehost=$(echo $tuah | sed -e "s/1]:/1]/" | tr -d "[]")
 577         test_expect_success "clone ssh://$tuah/home/user/repo" "
 578           test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
 579         "
 580 done
 581
 582 #IPv6 from home directory
 583 for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
 584 do
 585         euah=$(echo $tuah | tr -d "[]")
 586         test_expect_success "clone ssh://$tuah/~repo" "
 587           test_clone_url ssh://$tuah/~repo $euah '~repo'
 588         "
 589 done
 590
 591 #IPv6 with port number
 592 for tuah in [::1] user@[::1] [user@::1]
 593 do
 594         euah=$(echo $tuah | tr -d "[]")
 595         test_expect_success "clone ssh://$tuah:22/home/user/repo" "
 596           test_clone_url ssh://$tuah:22/home/user/repo '-p 22' $euah /home/user/repo
 597         "
 598 done
 599
 600 #IPv6 from home directory with port number
 601 for tuah in [::1] user@[::1] [user@::1]
 602 do
 603         euah=$(echo $tuah | tr -d "[]")
 604         test_expect_success "clone ssh://$tuah:22/~repo" "
 605           test_clone_url ssh://$tuah:22/~repo '-p 22' $euah '~repo'
 606         "
 607 done
 608
 609 test_expect_success 'clone from a repository with two identical branches' '
 610
 611         (
 612                 cd src &&
 613                 git checkout -b another main
 614         ) &&
 615         git clone src target-11 &&
 616         test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
 617
 618 '
 619
 620 test_expect_success 'shallow clone locally' '
 621         git clone --depth=1 --no-local src ssrrcc &&
 622         git clone ssrrcc ddsstt &&
 623         test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
 624         ( cd ddsstt && git fsck )
 625 '
 626
 627 test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' '
 628         rm -rf dst.git &&
 629         GIT_TRACE_PACKFILE=$PWD/tmp.pack git clone --no-local --bare src dst.git &&
 630         git init --bare replay.git &&
 631         git -C replay.git index-pack -v --stdin <tmp.pack
 632 '
 633
 634 test_expect_success 'clone on case-insensitive fs' '
 635         git init icasefs &&
 636         (
 637                 cd icasefs &&
 638                 o=$(git hash-object -w --stdin </dev/null | hex2oct) &&
 639                 t=$(printf "100644 X\0${o}100644 x\0${o}" |
 640                         git hash-object -w -t tree --stdin) &&
 641                 c=$(git commit-tree -m bogus $t) &&
 642                 git update-ref refs/heads/bogus $c &&
 643                 git clone -b bogus . bogus 2>warning
 644         )
 645 '
 646
 647 test_expect_success CASE_INSENSITIVE_FS 'colliding file detection' '
 648         grep X icasefs/warning &&
 649         grep x icasefs/warning &&
 650         test_grep "the following paths have collided" icasefs/warning
 651 '
 652
 653 test_expect_success 'clone with GIT_DEFAULT_HASH' '
 654         (
 655                 sane_unset GIT_DEFAULT_HASH &&
 656                 git init --object-format=sha1 test-sha1 &&
 657                 git init --object-format=sha256 test-sha256
 658         ) &&
 659         test_commit -C test-sha1 foo &&
 660         test_commit -C test-sha256 foo &&
 661         GIT_DEFAULT_HASH=sha1 git clone test-sha256 test-clone-sha256 &&
 662         GIT_DEFAULT_HASH=sha256 git clone test-sha1 test-clone-sha1 &&
 663         git -C test-clone-sha1 status &&
 664         git -C test-clone-sha256 status
 665 '
 666
 667 partial_clone_server () {
 668                SERVER="$1" &&
 669
 670         rm -rf "$SERVER" client &&
 671         test_create_repo "$SERVER" &&
 672         test_commit -C "$SERVER" one &&
 673         HASH1=$(git -C "$SERVER" hash-object one.t) &&
 674         git -C "$SERVER" revert HEAD &&
 675         test_commit -C "$SERVER" two &&
 676         HASH2=$(git -C "$SERVER" hash-object two.t) &&
 677         test_config -C "$SERVER" uploadpack.allowfilter 1 &&
 678         test_config -C "$SERVER" uploadpack.allowanysha1inwant 1
 679 }
 680
 681 partial_clone () {
 682                SERVER="$1" &&
 683                URL="$2" &&
 684
 685         partial_clone_server "${SERVER}" &&
 686         git clone --filter=blob:limit=0 "$URL" client &&
 687
 688         git -C client fsck &&
 689
 690         # Ensure that unneeded blobs are not inadvertently fetched.
 691         test_config -C client remote.origin.promisor "false" &&
 692         git -C client config --unset remote.origin.partialclonefilter &&
 693         test_must_fail git -C client cat-file -e "$HASH1" &&
 694
 695         # But this blob was fetched, because clone performs an initial checkout
 696         git -C client cat-file -e "$HASH2"
 697 }
 698
 699 test_expect_success 'partial clone' '
 700         partial_clone server "file://$(pwd)/server"
 701 '
 702
 703 test_expect_success 'partial clone with -o' '
 704         partial_clone_server server &&
 705         git clone -o blah --filter=blob:limit=0 "file://$(pwd)/server" client &&
 706         test_cmp_config -C client "blob:limit=0" --get-all remote.blah.partialclonefilter
 707 '
 708
 709 test_expect_success 'partial clone: warn if server does not support object filtering' '
 710         rm -rf server client &&
 711         test_create_repo server &&
 712         test_commit -C server one &&
 713
 714         git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err &&
 715
 716         test_grep "filtering not recognized by server" err
 717 '
 718
 719 test_expect_success 'batch missing blob request during checkout' '
 720         rm -rf server client &&
 721
 722         test_create_repo server &&
 723         echo a >server/a &&
 724         echo b >server/b &&
 725         git -C server add a b &&
 726
 727         git -C server commit -m x &&
 728         echo aa >server/a &&
 729         echo bb >server/b &&
 730         git -C server add a b &&
 731         git -C server commit -m x &&
 732
 733         test_config -C server uploadpack.allowfilter 1 &&
 734         test_config -C server uploadpack.allowanysha1inwant 1 &&
 735
 736         git clone --filter=blob:limit=0 "file://$(pwd)/server" client &&
 737
 738         # Ensure that there is only one negotiation by checking that there is
 739         # only "done" line sent. ("done" marks the end of negotiation.)
 740         GIT_TRACE_PACKET="$(pwd)/trace" \
 741                 GIT_TRACE2_EVENT="$(pwd)/trace2_event" \
 742                 git -C client -c trace2.eventNesting=5 checkout HEAD^ &&
 743         grep \"key\":\"total_rounds\",\"value\":\"1\" trace2_event >trace_lines &&
 744         test_line_count = 1 trace_lines &&
 745         grep "fetch> done" trace >done_lines &&
 746         test_line_count = 1 done_lines
 747 '
 748
 749 test_expect_success 'batch missing blob request does not inadvertently try to fetch gitlinks' '
 750         rm -rf server client &&
 751
 752         test_create_repo repo_for_submodule &&
 753         test_commit -C repo_for_submodule x &&
 754
 755         test_create_repo server &&
 756         echo a >server/a &&
 757         echo b >server/b &&
 758         git -C server add a b &&
 759         git -C server commit -m x &&
 760
 761         echo aa >server/a &&
 762         echo bb >server/b &&
 763         # Also add a gitlink pointing to an arbitrary repository
 764         test_config_global protocol.file.allow always &&
 765         git -C server submodule add "$(pwd)/repo_for_submodule" c &&
 766         git -C server add a b c &&
 767         git -C server commit -m x &&
 768
 769         test_config -C server uploadpack.allowfilter 1 &&
 770         test_config -C server uploadpack.allowanysha1inwant 1 &&
 771
 772         # Make sure that it succeeds
 773         git clone --filter=blob:limit=0 "file://$(pwd)/server" client
 774 '
 775
 776 . "$TEST_DIRECTORY"/lib-httpd.sh
 777 start_httpd
 778
 779 test_expect_success 'partial clone using HTTP' '
 780         partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
 781 '
 782
 783 test_expect_success 'reject cloning shallow repository using HTTP' '
 784         test_when_finished "rm -rf repo" &&
 785         git clone --bare --no-local --depth=1 src "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 786         test_must_fail git -c protocol.version=2 clone --reject-shallow $HTTPD_URL/smart/repo.git repo 2>err &&
 787         test_grep -e "source repository is shallow, reject to clone." err &&
 788
 789         git clone --no-reject-shallow $HTTPD_URL/smart/repo.git repo
 790 '
 791
 792 test_expect_success 'auto-discover bundle URI from HTTP clone' '
 793         test_when_finished rm -rf trace.txt repo2 "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" &&
 794         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/everything.bundle" --all &&
 795         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" &&
 796
 797         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 798                 uploadpack.advertiseBundleURIs true &&
 799         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 800                 bundle.version 1 &&
 801         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 802                 bundle.mode all &&
 803         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 804                 bundle.everything.uri "$HTTPD_URL/everything.bundle" &&
 805
 806         GIT_TRACE2_EVENT="$(pwd)/trace.txt" \
 807                 git -c protocol.version=2 \
 808                     -c transfer.bundleURI=true clone \
 809                 $HTTPD_URL/smart/repo2.git repo2 &&
 810         cat >pattern <<-EOF &&
 811         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/everything.bundle"\]
 812         EOF
 813         grep -f pattern trace.txt
 814 '
 815
 816 test_expect_success 'auto-discover multiple bundles from HTTP clone' '
 817         test_when_finished rm -rf trace.txt repo3 "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" &&
 818
 819         test_commit -C src new &&
 820         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/new.bundle" HEAD~1..HEAD &&
 821         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" &&
 822
 823         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 824                 uploadpack.advertiseBundleURIs true &&
 825         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 826                 bundle.version 1 &&
 827         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 828                 bundle.mode all &&
 829
 830         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 831                 bundle.everything.uri "$HTTPD_URL/everything.bundle" &&
 832         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 833                 bundle.new.uri "$HTTPD_URL/new.bundle" &&
 834
 835         GIT_TRACE2_EVENT="$(pwd)/trace.txt" \
 836                 git -c protocol.version=2 \
 837                     -c transfer.bundleURI=true clone \
 838                 $HTTPD_URL/smart/repo3.git repo3 &&
 839
 840         # We should fetch _both_ bundles
 841         cat >pattern <<-EOF &&
 842         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/everything.bundle"\]
 843         EOF
 844         grep -f pattern trace.txt &&
 845         cat >pattern <<-EOF &&
 846         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/new.bundle"\]
 847         EOF
 848         grep -f pattern trace.txt
 849 '
 850
 851 test_expect_success 'auto-discover multiple bundles from HTTP clone: creationToken heuristic' '
 852         test_when_finished rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/repo4.git" &&
 853         test_when_finished rm -rf clone-heuristic trace*.txt &&
 854
 855         test_commit -C src newest &&
 856         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/newest.bundle" HEAD~1..HEAD &&
 857         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo4.git" &&
 858
 859         cat >>"$HTTPD_DOCUMENT_ROOT_PATH/repo4.git/config" <<-EOF &&
 860         [uploadPack]
 861                 advertiseBundleURIs = true
 862
 863         [bundle]
 864                 version = 1
 865                 mode = all
 866                 heuristic = creationToken
 867
 868         [bundle "everything"]
 869                 uri = $HTTPD_URL/everything.bundle
 870                 creationtoken = 1
 871
 872         [bundle "new"]
 873                 uri = $HTTPD_URL/new.bundle
 874                 creationtoken = 2
 875
 876         [bundle "newest"]
 877                 uri = $HTTPD_URL/newest.bundle
 878                 creationtoken = 3
 879         EOF
 880
 881         GIT_TRACE2_EVENT="$(pwd)/trace-clone.txt" \
 882                 git -c protocol.version=2 \
 883                     -c transfer.bundleURI=true clone \
 884                 "$HTTPD_URL/smart/repo4.git" clone-heuristic &&
 885
 886         cat >expect <<-EOF &&
 887         $HTTPD_URL/newest.bundle
 888         $HTTPD_URL/new.bundle
 889         $HTTPD_URL/everything.bundle
 890         EOF
 891
 892         # We should fetch all bundles in the expected order.
 893         test_remote_https_urls <trace-clone.txt >actual &&
 894         test_cmp expect actual
 895 '
 896
 897 # DO NOT add non-httpd-specific tests here, because the last part of this
 898 # test script is only executed when httpd is available and enabled.
 899
 900 test_done