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 'output from clone with core.abbrev does not crash' '
  50         rm -fr dst &&
  51         echo "Cloning into ${SQ}dst${SQ}..." >expect &&
  52         git -c core.abbrev=12 clone -n "file://$(pwd)/src" dst >actual 2>&1 &&
  53         test_cmp expect actual
  54 '
  55
  56 test_expect_success 'clone does not keep pack' '
  57
  58         rm -fr dst &&
  59         git clone -n "file://$(pwd)/src" dst &&
  60         ! test -f dst/file &&
  61         ! (echo dst/.git/objects/pack/pack-* | grep "\.keep")
  62
  63 '
  64
  65 test_expect_success 'clone checks out files' '
  66
  67         rm -fr dst &&
  68         git clone src dst &&
  69         test -f dst/file
  70
  71 '
  72
  73 test_expect_success 'clone respects GIT_WORK_TREE' '
  74
  75         GIT_WORK_TREE=worktree git clone src bare &&
  76         test -f bare/config &&
  77         test -f worktree/file
  78
  79 '
  80
  81 test_expect_success 'clone from hooks' '
  82
  83         test_create_repo r0 &&
  84         cd r0 &&
  85         test_commit initial &&
  86         cd .. &&
  87         git init r1 &&
  88         cd r1 &&
  89         test_hook pre-commit <<-\EOF &&
  90         git clone ../r0 ../r2
  91         exit 1
  92         EOF
  93         : >file &&
  94         git add file &&
  95         test_must_fail git commit -m invoke-hook &&
  96         cd .. &&
  97         test_cmp r0/.git/HEAD r2/.git/HEAD &&
  98         test_cmp r0/initial.t r2/initial.t
  99
 100 '
 101
 102 test_expect_success 'clone creates intermediate directories' '
 103
 104         git clone src long/path/to/dst &&
 105         test -f long/path/to/dst/file
 106
 107 '
 108
 109 test_expect_success 'clone creates intermediate directories for bare repo' '
 110
 111         git clone --bare src long/path/to/bare/dst &&
 112         test -f long/path/to/bare/dst/config
 113
 114 '
 115
 116 test_expect_success 'clone --mirror' '
 117
 118         git clone --mirror src mirror &&
 119         test -f mirror/HEAD &&
 120         test ! -f mirror/file &&
 121         FETCH="$(cd mirror && git config remote.origin.fetch)" &&
 122         test "+refs/*:refs/*" = "$FETCH" &&
 123         MIRROR="$(cd mirror && git config --bool remote.origin.mirror)" &&
 124         test "$MIRROR" = true
 125
 126 '
 127
 128 test_expect_success 'clone --mirror with detached HEAD' '
 129
 130         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 131         git clone --mirror src mirror.detached &&
 132         ( cd src && git checkout - ) &&
 133         GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
 134         test_cmp expected actual
 135
 136 '
 137
 138 test_expect_success 'clone --bare with detached HEAD' '
 139
 140         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 141         git clone --bare src bare.detached &&
 142         ( cd src && git checkout - ) &&
 143         GIT_DIR=bare.detached git rev-parse HEAD >actual &&
 144         test_cmp expected actual
 145
 146 '
 147
 148 test_expect_success 'clone --bare names the local repository <name>.git' '
 149
 150         git clone --bare src &&
 151         test -d src.git
 152
 153 '
 154
 155 test_expect_success 'clone --mirror does not repeat tags' '
 156
 157         (cd src &&
 158          git tag some-tag HEAD) &&
 159         git clone --mirror src mirror2 &&
 160         (cd mirror2 &&
 161          git show-ref 2> clone.err > clone.out) &&
 162         ! grep Duplicate mirror2/clone.err &&
 163         grep some-tag mirror2/clone.out
 164
 165 '
 166
 167 test_expect_success 'clone with files ref format' '
 168         test_when_finished "rm -rf ref-storage" &&
 169         git clone --ref-format=files --mirror src ref-storage &&
 170         echo files >expect &&
 171         git -C ref-storage rev-parse --show-ref-format >actual &&
 172         test_cmp expect actual
 173 '
 174
 175 test_expect_success 'clone with garbage ref format' '
 176         cat >expect <<-EOF &&
 177         fatal: unknown ref storage format ${SQ}garbage${SQ}
 178         EOF
 179         test_must_fail git clone --ref-format=garbage --mirror src ref-storage 2>err &&
 180         test_cmp expect err &&
 181         test_path_is_missing ref-storage
 182 '
 183
 184 test_expect_success 'clone to destination with trailing /' '
 185
 186         git clone src target-1/ &&
 187         T=$( cd target-1 && git rev-parse HEAD ) &&
 188         S=$( cd src && git rev-parse HEAD ) &&
 189         test "$T" = "$S"
 190
 191 '
 192
 193 test_expect_success 'clone to destination with extra trailing /' '
 194
 195         git clone src target-2/// &&
 196         T=$( cd target-2 && git rev-parse HEAD ) &&
 197         S=$( cd src && git rev-parse HEAD ) &&
 198         test "$T" = "$S"
 199
 200 '
 201
 202 test_expect_success 'clone to an existing empty directory' '
 203         mkdir target-3 &&
 204         git clone src target-3 &&
 205         T=$( cd target-3 && git rev-parse HEAD ) &&
 206         S=$( cd src && git rev-parse HEAD ) &&
 207         test "$T" = "$S"
 208 '
 209
 210 test_expect_success 'clone to an existing non-empty directory' '
 211         mkdir target-4 &&
 212         >target-4/Fakefile &&
 213         test_must_fail git clone src target-4
 214 '
 215
 216 test_expect_success 'clone to an existing path' '
 217         >target-5 &&
 218         test_must_fail git clone src target-5
 219 '
 220
 221 test_expect_success 'clone a void' '
 222         mkdir src-0 &&
 223         (
 224                 cd src-0 && git init
 225         ) &&
 226         git clone "file://$(pwd)/src-0" target-6 2>err-6 &&
 227         ! grep "fatal:" err-6 &&
 228         (
 229                 cd src-0 && test_commit A
 230         ) &&
 231         git clone "file://$(pwd)/src-0" target-7 2>err-7 &&
 232         ! grep "fatal:" err-7 &&
 233         # There is no reason to insist they are bit-for-bit
 234         # identical, but this test should suffice for now.
 235         test_cmp target-6/.git/config target-7/.git/config
 236 '
 237
 238 test_expect_success 'clone respects global branch.autosetuprebase' '
 239         (
 240                 test_config="$HOME/.gitconfig" &&
 241                 git config -f "$test_config" branch.autosetuprebase remote &&
 242                 rm -fr dst &&
 243                 git clone src dst &&
 244                 cd dst &&
 245                 actual="z$(git config branch.main.rebase)" &&
 246                 test ztrue = $actual
 247         )
 248 '
 249
 250 test_expect_success 'respect url-encoding of file://' '
 251         git init x+y &&
 252         git clone "file://$PWD/x+y" xy-url-1 &&
 253         git clone "file://$PWD/x%2By" xy-url-2
 254 '
 255
 256 test_expect_success 'do not query-string-decode + in URLs' '
 257         rm -rf x+y &&
 258         git init "x y" &&
 259         test_must_fail git clone "file://$PWD/x+y" xy-no-plus
 260 '
 261
 262 test_expect_success 'do not respect url-encoding of non-url path' '
 263         git init x+y &&
 264         test_must_fail git clone x%2By xy-regular &&
 265         git clone x+y xy-regular
 266 '
 267
 268 test_expect_success 'clone separate gitdir' '
 269         rm -rf dst &&
 270         git clone --separate-git-dir realgitdir src dst &&
 271         test -d realgitdir/refs
 272 '
 273
 274 test_expect_success 'clone separate gitdir: output' '
 275         echo "gitdir: $(pwd)/realgitdir" >expected &&
 276         test_cmp expected dst/.git
 277 '
 278
 279 test_expect_success 'clone from .git file' '
 280         git clone dst/.git dst2
 281 '
 282
 283 test_expect_success 'fetch from .git gitfile' '
 284         (
 285                 cd dst2 &&
 286                 git fetch ../dst/.git
 287         )
 288 '
 289
 290 test_expect_success 'fetch from gitfile parent' '
 291         (
 292                 cd dst2 &&
 293                 git fetch ../dst
 294         )
 295 '
 296
 297 test_expect_success 'clone separate gitdir where target already exists' '
 298         rm -rf dst &&
 299         echo foo=bar >>realgitdir/config &&
 300         test_must_fail git clone --separate-git-dir realgitdir src dst &&
 301         grep foo=bar realgitdir/config
 302 '
 303
 304 test_expect_success 'clone --reference from original' '
 305         git clone --shared --bare src src-1 &&
 306         git clone --bare src src-2 &&
 307         git clone --reference=src-2 --bare src-1 target-8 &&
 308         grep /src-2/ target-8/objects/info/alternates
 309 '
 310
 311 test_expect_success 'clone with more than one --reference' '
 312         git clone --bare src src-3 &&
 313         git clone --bare src src-4 &&
 314         git clone --reference=src-3 --reference=src-4 src target-9 &&
 315         grep /src-3/ target-9/.git/objects/info/alternates &&
 316         grep /src-4/ target-9/.git/objects/info/alternates
 317 '
 318
 319 test_expect_success 'clone from original with relative alternate' '
 320         mkdir nest &&
 321         git clone --bare src nest/src-5 &&
 322         echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
 323         git clone --bare nest/src-5 target-10 &&
 324         grep /src/\\.git/objects target-10/objects/info/alternates
 325 '
 326
 327 test_expect_success 'clone checking out a tag' '
 328         git clone --branch=some-tag src dst.tag &&
 329         GIT_DIR=src/.git git rev-parse some-tag >expected &&
 330         GIT_DIR=dst.tag/.git git rev-parse HEAD >actual &&
 331         test_cmp expected actual &&
 332         GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
 333         echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
 334         test_cmp fetch.expected fetch.actual
 335 '
 336
 337 test_expect_success 'set up ssh wrapper' '
 338         cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
 339                 "$TRASH_DIRECTORY/ssh$X" &&
 340         GIT_SSH="$TRASH_DIRECTORY/ssh$X" &&
 341         export GIT_SSH &&
 342         export TRASH_DIRECTORY &&
 343         >"$TRASH_DIRECTORY"/ssh-output
 344 '
 345
 346 copy_ssh_wrapper_as () {
 347         rm -f "${1%$X}$X" &&
 348         cp "$TRASH_DIRECTORY/ssh$X" "${1%$X}$X" &&
 349         test_when_finished "rm $(git rev-parse --sq-quote "${1%$X}$X")" &&
 350         GIT_SSH="${1%$X}$X" &&
 351         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\""
 352 }
 353
 354 expect_ssh () {
 355         test_when_finished '
 356                 (cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
 357         ' &&
 358         {
 359                 case "$#" in
 360                 1)
 361                         ;;
 362                 2)
 363                         echo "ssh: $1 git-upload-pack '$2'"
 364                         ;;
 365                 3)
 366                         echo "ssh: $1 $2 git-upload-pack '$3'"
 367                         ;;
 368                 *)
 369                         echo "ssh: $1 $2 git-upload-pack '$3' $4"
 370                 esac
 371         } >"$TRASH_DIRECTORY/ssh-expect" &&
 372         (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 373 }
 374
 375 test_expect_success 'clone myhost:src uses ssh' '
 376         GIT_TEST_PROTOCOL_VERSION=0 git clone myhost:src ssh-clone &&
 377         expect_ssh myhost src
 378 '
 379
 380 test_expect_success !MINGW,!CYGWIN 'clone local path foo:bar' '
 381         cp -R src "foo:bar" &&
 382         git clone "foo:bar" foobar &&
 383         expect_ssh none
 384 '
 385
 386 test_expect_success 'bracketed hostnames are still ssh' '
 387         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone &&
 388         expect_ssh "-p 123" myhost src
 389 '
 390
 391 test_expect_success 'OpenSSH variant passes -4' '
 392         GIT_TEST_PROTOCOL_VERSION=0 git clone -4 "[myhost:123]:src" ssh-ipv4-clone &&
 393         expect_ssh "-4 -p 123" myhost src
 394 '
 395
 396 test_expect_success 'variant can be overridden' '
 397         copy_ssh_wrapper_as "$TRASH_DIRECTORY/putty" &&
 398         git -c ssh.variant=putty clone -4 "[myhost:123]:src" ssh-putty-clone &&
 399         expect_ssh "-4 -P 123" myhost src
 400 '
 401
 402 test_expect_success 'variant=auto picks based on basename' '
 403         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 404         git -c ssh.variant=auto clone -4 "[myhost:123]:src" ssh-auto-clone &&
 405         expect_ssh "-4 -P 123" myhost src
 406 '
 407
 408 test_expect_success 'simple does not support -4/-6' '
 409         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 410         test_must_fail git clone -4 "myhost:src" ssh-4-clone-simple
 411 '
 412
 413 test_expect_success 'simple does not support port' '
 414         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 415         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-simple
 416 '
 417
 418 test_expect_success 'uplink is treated as simple' '
 419         copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
 420         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
 421         git clone "myhost:src" ssh-clone-uplink &&
 422         expect_ssh myhost src
 423 '
 424
 425 test_expect_success 'OpenSSH-like uplink is treated as ssh' '
 426         write_script "$TRASH_DIRECTORY/uplink" <<-EOF &&
 427         if test "\$1" = "-G"
 428         then
 429                 exit 0
 430         fi &&
 431         exec "\$TRASH_DIRECTORY/ssh$X" "\$@"
 432         EOF
 433         test_when_finished "rm -f \"\$TRASH_DIRECTORY/uplink\"" &&
 434         GIT_SSH="$TRASH_DIRECTORY/uplink" &&
 435         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\"" &&
 436         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone-sshlike-uplink &&
 437         expect_ssh "-p 123" myhost src
 438 '
 439
 440 test_expect_success 'plink is treated specially (as putty)' '
 441         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 442         git clone "[myhost:123]:src" ssh-bracket-clone-plink-0 &&
 443         expect_ssh "-P 123" myhost src
 444 '
 445
 446 test_expect_success 'plink.exe is treated specially (as putty)' '
 447         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 448         git clone "[myhost:123]:src" ssh-bracket-clone-plink-1 &&
 449         expect_ssh "-P 123" myhost src
 450 '
 451
 452 test_expect_success 'tortoiseplink is like putty, with extra arguments' '
 453         copy_ssh_wrapper_as "$TRASH_DIRECTORY/tortoiseplink" &&
 454         git clone "[myhost:123]:src" ssh-bracket-clone-plink-2 &&
 455         expect_ssh "-batch -P 123" myhost src
 456 '
 457
 458 test_expect_success 'double quoted plink.exe in GIT_SSH_COMMAND' '
 459         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 460         GIT_SSH_COMMAND="\"$TRASH_DIRECTORY/plink.exe\" -v" \
 461                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-3 &&
 462         expect_ssh "-v -P 123" myhost src
 463 '
 464
 465 test_expect_success 'single quoted plink.exe in GIT_SSH_COMMAND' '
 466         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 467         GIT_SSH_COMMAND="$SQ$TRASH_DIRECTORY/plink.exe$SQ -v" \
 468                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-4 &&
 469         expect_ssh "-v -P 123" myhost src
 470 '
 471
 472 test_expect_success 'GIT_SSH_VARIANT overrides plink detection' '
 473         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 474         GIT_TEST_PROTOCOL_VERSION=0 GIT_SSH_VARIANT=ssh \
 475                 git clone "[myhost:123]:src" ssh-bracket-clone-variant-1 &&
 476         expect_ssh "-p 123" myhost src
 477 '
 478
 479 test_expect_success 'ssh.variant overrides plink detection' '
 480         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 481         GIT_TEST_PROTOCOL_VERSION=0 git -c ssh.variant=ssh \
 482                 clone "[myhost:123]:src" ssh-bracket-clone-variant-2 &&
 483         expect_ssh "-p 123" myhost src
 484 '
 485
 486 test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
 487         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 488         GIT_SSH_VARIANT=plink \
 489         git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
 490         expect_ssh "-P 123" myhost src
 491 '
 492
 493 test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
 494         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 495         GIT_SSH_VARIANT=tortoiseplink \
 496         git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
 497         expect_ssh "-batch -P 123" myhost src
 498 '
 499
 500 test_expect_success 'clean failure on broken quoting' '
 501         test_must_fail \
 502                 env GIT_SSH_COMMAND="${SQ}plink.exe -v" \
 503                 git clone "[myhost:123]:src" sq-failure
 504 '
 505
 506 counter=0
 507 # $1 url
 508 # $2 none|host
 509 # $3 path
 510 test_clone_url () {
 511         counter=$(($counter + 1))
 512         test_might_fail env GIT_TEST_PROTOCOL_VERSION=0 git clone "$1" tmp$counter &&
 513         shift &&
 514         expect_ssh "$@"
 515 }
 516
 517 test_expect_success !MINGW,!CYGWIN 'clone c:temp is ssl' '
 518         test_clone_url c:temp c temp
 519 '
 520
 521 test_expect_success MINGW 'clone c:temp is dos drive' '
 522         test_clone_url c:temp none
 523 '
 524
 525 #ip v4
 526 for repo in rep rep/home/project 123
 527 do
 528         test_expect_success "clone host:$repo" '
 529                 test_clone_url host:$repo host $repo
 530         '
 531 done
 532
 533 #ipv6
 534 for repo in rep rep/home/project 123
 535 do
 536         test_expect_success "clone [::1]:$repo" '
 537                 test_clone_url [::1]:$repo ::1 "$repo"
 538         '
 539 done
 540 #home directory
 541 test_expect_success "clone host:/~repo" '
 542         test_clone_url host:/~repo host "~repo"
 543 '
 544
 545 test_expect_success "clone [::1]:/~repo" '
 546         test_clone_url [::1]:/~repo ::1 "~repo"
 547 '
 548
 549 # Corner cases
 550 for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
 551 do
 552         test_expect_success "clone $url is not ssh" '
 553                 test_clone_url $url none
 554         '
 555 done
 556
 557 #with ssh:// scheme
 558 #ignore trailing colon
 559 for tcol in "" :
 560 do
 561         test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
 562                 test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
 563         '
 564         # from home directory
 565         test_expect_success "clone ssh://host.xz$tcol/~repo" '
 566         test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
 567 '
 568 done
 569
 570 # with port number
 571 test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
 572         test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
 573 '
 574
 575 # from home directory with port number
 576 test_expect_success 'clone ssh://host.xz:22/~repo' '
 577         test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
 578 '
 579
 580 #IPv6
 581 for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
 582 do
 583         ehost=$(echo $tuah | sed -e "s/1]:/1]/" | tr -d "[]")
 584         test_expect_success "clone ssh://$tuah/home/user/repo" "
 585           test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
 586         "
 587 done
 588
 589 #IPv6 from home directory
 590 for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
 591 do
 592         euah=$(echo $tuah | tr -d "[]")
 593         test_expect_success "clone ssh://$tuah/~repo" "
 594           test_clone_url ssh://$tuah/~repo $euah '~repo'
 595         "
 596 done
 597
 598 #IPv6 with port number
 599 for tuah in [::1] user@[::1] [user@::1]
 600 do
 601         euah=$(echo $tuah | tr -d "[]")
 602         test_expect_success "clone ssh://$tuah:22/home/user/repo" "
 603           test_clone_url ssh://$tuah:22/home/user/repo '-p 22' $euah /home/user/repo
 604         "
 605 done
 606
 607 #IPv6 from home directory with port number
 608 for tuah in [::1] user@[::1] [user@::1]
 609 do
 610         euah=$(echo $tuah | tr -d "[]")
 611         test_expect_success "clone ssh://$tuah:22/~repo" "
 612           test_clone_url ssh://$tuah:22/~repo '-p 22' $euah '~repo'
 613         "
 614 done
 615
 616 test_expect_success 'clone from a repository with two identical branches' '
 617
 618         (
 619                 cd src &&
 620                 git checkout -b another main
 621         ) &&
 622         git clone src target-11 &&
 623         test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
 624
 625 '
 626
 627 test_expect_success 'shallow clone locally' '
 628         git clone --depth=1 --no-local src ssrrcc &&
 629         git clone ssrrcc ddsstt &&
 630         test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
 631         ( cd ddsstt && git fsck )
 632 '
 633
 634 test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' '
 635         rm -rf dst.git &&
 636         GIT_TRACE_PACKFILE=$PWD/tmp.pack git clone --no-local --bare src dst.git &&
 637         git init --bare replay.git &&
 638         git -C replay.git index-pack -v --stdin <tmp.pack
 639 '
 640
 641 test_expect_success 'clone on case-insensitive fs' '
 642         git init icasefs &&
 643         (
 644                 cd icasefs &&
 645                 o=$(git hash-object -w --stdin </dev/null | hex2oct) &&
 646                 t=$(printf "100644 X\0${o}100644 x\0${o}" |
 647                         git hash-object -w -t tree --stdin) &&
 648                 c=$(git commit-tree -m bogus $t) &&
 649                 git update-ref refs/heads/bogus $c &&
 650                 git clone -b bogus . bogus 2>warning
 651         )
 652 '
 653
 654 test_expect_success CASE_INSENSITIVE_FS 'colliding file detection' '
 655         grep X icasefs/warning &&
 656         grep x icasefs/warning &&
 657         test_grep "the following paths have collided" icasefs/warning
 658 '
 659
 660 test_expect_success CASE_INSENSITIVE_FS,SYMLINKS \
 661                 'colliding symlink/directory keeps directory' '
 662         git init icasefs-colliding-symlink &&
 663         (
 664                 cd icasefs-colliding-symlink &&
 665                 a=$(printf a | git hash-object -w --stdin) &&
 666                 printf "100644 %s 0\tA/dir/b\n120000 %s 0\ta\n" $a $a >idx &&
 667                 git update-index --index-info <idx &&
 668                 test_tick &&
 669                 git commit -m initial
 670         ) &&
 671         git clone icasefs-colliding-symlink icasefs-colliding-symlink-clone &&
 672         test_file_not_empty icasefs-colliding-symlink-clone/A/dir/b
 673 '
 674
 675 test_expect_success 'clone with GIT_DEFAULT_HASH' '
 676         (
 677                 sane_unset GIT_DEFAULT_HASH &&
 678                 git init --object-format=sha1 test-sha1 &&
 679                 git init --object-format=sha256 test-sha256
 680         ) &&
 681         test_commit -C test-sha1 foo &&
 682         test_commit -C test-sha256 foo &&
 683         GIT_DEFAULT_HASH=sha1 git clone test-sha256 test-clone-sha256 &&
 684         GIT_DEFAULT_HASH=sha256 git clone test-sha1 test-clone-sha1 &&
 685         git -C test-clone-sha1 status &&
 686         git -C test-clone-sha256 status
 687 '
 688
 689 partial_clone_server () {
 690                SERVER="$1" &&
 691
 692         rm -rf "$SERVER" client &&
 693         test_create_repo "$SERVER" &&
 694         test_commit -C "$SERVER" one &&
 695         HASH1=$(git -C "$SERVER" hash-object one.t) &&
 696         git -C "$SERVER" revert HEAD &&
 697         test_commit -C "$SERVER" two &&
 698         HASH2=$(git -C "$SERVER" hash-object two.t) &&
 699         test_config -C "$SERVER" uploadpack.allowfilter 1 &&
 700         test_config -C "$SERVER" uploadpack.allowanysha1inwant 1
 701 }
 702
 703 partial_clone () {
 704                SERVER="$1" &&
 705                URL="$2" &&
 706
 707         partial_clone_server "${SERVER}" &&
 708         git clone --filter=blob:limit=0 "$URL" client &&
 709
 710         git -C client fsck &&
 711
 712         # Ensure that unneeded blobs are not inadvertently fetched.
 713         test_config -C client remote.origin.promisor "false" &&
 714         git -C client config --unset remote.origin.partialclonefilter &&
 715         test_must_fail git -C client cat-file -e "$HASH1" &&
 716
 717         # But this blob was fetched, because clone performs an initial checkout
 718         git -C client cat-file -e "$HASH2"
 719 }
 720
 721 test_expect_success 'partial clone' '
 722         partial_clone server "file://$(pwd)/server"
 723 '
 724
 725 test_expect_success 'partial clone with -o' '
 726         partial_clone_server server &&
 727         git clone -o blah --filter=blob:limit=0 "file://$(pwd)/server" client &&
 728         test_cmp_config -C client "blob:limit=0" --get-all remote.blah.partialclonefilter
 729 '
 730
 731 test_expect_success 'partial clone: warn if server does not support object filtering' '
 732         rm -rf server client &&
 733         test_create_repo server &&
 734         test_commit -C server one &&
 735
 736         git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err &&
 737
 738         test_grep "filtering not recognized by server" err
 739 '
 740
 741 test_expect_success 'batch missing blob request during checkout' '
 742         rm -rf server client &&
 743
 744         test_create_repo server &&
 745         echo a >server/a &&
 746         echo b >server/b &&
 747         git -C server add a b &&
 748
 749         git -C server commit -m x &&
 750         echo aa >server/a &&
 751         echo bb >server/b &&
 752         git -C server add a b &&
 753         git -C server commit -m x &&
 754
 755         test_config -C server uploadpack.allowfilter 1 &&
 756         test_config -C server uploadpack.allowanysha1inwant 1 &&
 757
 758         git clone --filter=blob:limit=0 "file://$(pwd)/server" client &&
 759
 760         # Ensure that there is only one negotiation by checking that there is
 761         # only "done" line sent. ("done" marks the end of negotiation.)
 762         GIT_TRACE_PACKET="$(pwd)/trace" \
 763                 GIT_TRACE2_EVENT="$(pwd)/trace2_event" \
 764                 git -C client -c trace2.eventNesting=5 checkout HEAD^ &&
 765         grep \"key\":\"total_rounds\",\"value\":\"1\" trace2_event >trace_lines &&
 766         test_line_count = 1 trace_lines &&
 767         grep "fetch> done" trace >done_lines &&
 768         test_line_count = 1 done_lines
 769 '
 770
 771 test_expect_success 'batch missing blob request does not inadvertently try to fetch gitlinks' '
 772         rm -rf server client &&
 773
 774         test_create_repo repo_for_submodule &&
 775         test_commit -C repo_for_submodule x &&
 776
 777         test_create_repo server &&
 778         echo a >server/a &&
 779         echo b >server/b &&
 780         git -C server add a b &&
 781         git -C server commit -m x &&
 782
 783         echo aa >server/a &&
 784         echo bb >server/b &&
 785         # Also add a gitlink pointing to an arbitrary repository
 786         test_config_global protocol.file.allow always &&
 787         git -C server submodule add "$(pwd)/repo_for_submodule" c &&
 788         git -C server add a b c &&
 789         git -C server commit -m x &&
 790
 791         test_config -C server uploadpack.allowfilter 1 &&
 792         test_config -C server uploadpack.allowanysha1inwant 1 &&
 793
 794         # Make sure that it succeeds
 795         git clone --filter=blob:limit=0 "file://$(pwd)/server" client
 796 '
 797
 798 . "$TEST_DIRECTORY"/lib-httpd.sh
 799 start_httpd
 800
 801 test_expect_success 'clone with includeIf' '
 802         test_when_finished "rm -rf repo \"$HTTPD_DOCUMENT_ROOT_PATH/repo.git\"" &&
 803         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 804
 805         test_when_finished "rm \"$HOME\"/.gitconfig" &&
 806         cat >"$HOME"/.gitconfig <<-EOF &&
 807         [includeIf "onbranch:something"]
 808                 path = /does/not/exist.inc
 809         EOF
 810         git clone $HTTPD_URL/smart/repo.git repo
 811 '
 812
 813 test_expect_success 'partial clone using HTTP' '
 814         partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
 815 '
 816
 817 test_expect_success 'reject cloning shallow repository using HTTP' '
 818         test_when_finished "rm -rf repo" &&
 819         git clone --bare --no-local --depth=1 src "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 820         test_must_fail git -c protocol.version=2 clone --reject-shallow $HTTPD_URL/smart/repo.git repo 2>err &&
 821         test_grep -e "source repository is shallow, reject to clone." err &&
 822
 823         git clone --no-reject-shallow $HTTPD_URL/smart/repo.git repo
 824 '
 825
 826 test_expect_success 'auto-discover bundle URI from HTTP clone' '
 827         test_when_finished rm -rf trace.txt repo2 "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" &&
 828         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/everything.bundle" --all &&
 829         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" &&
 830
 831         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 832                 uploadpack.advertiseBundleURIs true &&
 833         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 834                 bundle.version 1 &&
 835         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 836                 bundle.mode all &&
 837         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 838                 bundle.everything.uri "$HTTPD_URL/everything.bundle" &&
 839
 840         GIT_TRACE2_EVENT="$(pwd)/trace.txt" \
 841                 git -c protocol.version=2 \
 842                     -c transfer.bundleURI=true clone \
 843                 $HTTPD_URL/smart/repo2.git repo2 &&
 844         cat >pattern <<-EOF &&
 845         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/everything.bundle"\]
 846         EOF
 847         grep -f pattern trace.txt
 848 '
 849
 850 test_expect_success 'auto-discover multiple bundles from HTTP clone' '
 851         test_when_finished rm -rf trace.txt repo3 "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" &&
 852
 853         test_commit -C src new &&
 854         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/new.bundle" HEAD~1..HEAD &&
 855         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" &&
 856
 857         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 858                 uploadpack.advertiseBundleURIs true &&
 859         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 860                 bundle.version 1 &&
 861         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 862                 bundle.mode all &&
 863
 864         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 865                 bundle.everything.uri "$HTTPD_URL/everything.bundle" &&
 866         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 867                 bundle.new.uri "$HTTPD_URL/new.bundle" &&
 868
 869         GIT_TRACE2_EVENT="$(pwd)/trace.txt" \
 870                 git -c protocol.version=2 \
 871                     -c transfer.bundleURI=true clone \
 872                 $HTTPD_URL/smart/repo3.git repo3 &&
 873
 874         # We should fetch _both_ bundles
 875         cat >pattern <<-EOF &&
 876         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/everything.bundle"\]
 877         EOF
 878         grep -f pattern trace.txt &&
 879         cat >pattern <<-EOF &&
 880         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/new.bundle"\]
 881         EOF
 882         grep -f pattern trace.txt
 883 '
 884
 885 test_expect_success 'auto-discover multiple bundles from HTTP clone: creationToken heuristic' '
 886         test_when_finished rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/repo4.git" &&
 887         test_when_finished rm -rf clone-heuristic trace*.txt &&
 888
 889         test_commit -C src newest &&
 890         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/newest.bundle" HEAD~1..HEAD &&
 891         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo4.git" &&
 892
 893         cat >>"$HTTPD_DOCUMENT_ROOT_PATH/repo4.git/config" <<-EOF &&
 894         [uploadPack]
 895                 advertiseBundleURIs = true
 896
 897         [bundle]
 898                 version = 1
 899                 mode = all
 900                 heuristic = creationToken
 901
 902         [bundle "everything"]
 903                 uri = $HTTPD_URL/everything.bundle
 904                 creationtoken = 1
 905
 906         [bundle "new"]
 907                 uri = $HTTPD_URL/new.bundle
 908                 creationtoken = 2
 909
 910         [bundle "newest"]
 911                 uri = $HTTPD_URL/newest.bundle
 912                 creationtoken = 3
 913         EOF
 914
 915         GIT_TRACE2_EVENT="$(pwd)/trace-clone.txt" \
 916                 git -c protocol.version=2 \
 917                     -c transfer.bundleURI=true clone \
 918                 "$HTTPD_URL/smart/repo4.git" clone-heuristic &&
 919
 920         cat >expect <<-EOF &&
 921         $HTTPD_URL/newest.bundle
 922         $HTTPD_URL/new.bundle
 923         $HTTPD_URL/everything.bundle
 924         EOF
 925
 926         # We should fetch all bundles in the expected order.
 927         test_remote_https_urls <trace-clone.txt >actual &&
 928         test_cmp expect actual
 929 '
 930
 931 # DO NOT add non-httpd-specific tests here, because the last part of this
 932 # test script is only executed when httpd is available and enabled.
 933
 934 test_done