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         cat >.git/hooks/pre-commit <<-\EOF &&
  83         #!/bin/sh
  84         git clone ../r0 ../r2
  85         exit 1
  86         EOF
  87         chmod u+x .git/hooks/pre-commit &&
  88         : >file &&
  89         git add file &&
  90         test_must_fail git commit -m invoke-hook &&
  91         cd .. &&
  92         test_cmp r0/.git/HEAD r2/.git/HEAD &&
  93         test_cmp r0/initial.t r2/initial.t
  94
  95 '
  96
  97 test_expect_success 'clone creates intermediate directories' '
  98
  99         git clone src long/path/to/dst &&
 100         test -f long/path/to/dst/file
 101
 102 '
 103
 104 test_expect_success 'clone creates intermediate directories for bare repo' '
 105
 106         git clone --bare src long/path/to/bare/dst &&
 107         test -f long/path/to/bare/dst/config
 108
 109 '
 110
 111 test_expect_success 'clone --mirror' '
 112
 113         git clone --mirror src mirror &&
 114         test -f mirror/HEAD &&
 115         test ! -f mirror/file &&
 116         FETCH="$(cd mirror && git config remote.origin.fetch)" &&
 117         test "+refs/*:refs/*" = "$FETCH" &&
 118         MIRROR="$(cd mirror && git config --bool remote.origin.mirror)" &&
 119         test "$MIRROR" = true
 120
 121 '
 122
 123 test_expect_success 'clone --mirror with detached HEAD' '
 124
 125         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 126         git clone --mirror src mirror.detached &&
 127         ( cd src && git checkout - ) &&
 128         GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
 129         test_cmp expected actual
 130
 131 '
 132
 133 test_expect_success 'clone --bare with detached HEAD' '
 134
 135         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 136         git clone --bare src bare.detached &&
 137         ( cd src && git checkout - ) &&
 138         GIT_DIR=bare.detached git rev-parse HEAD >actual &&
 139         test_cmp expected actual
 140
 141 '
 142
 143 test_expect_success 'clone --bare names the local repository <name>.git' '
 144
 145         git clone --bare src &&
 146         test -d src.git
 147
 148 '
 149
 150 test_expect_success 'clone --mirror does not repeat tags' '
 151
 152         (cd src &&
 153          git tag some-tag HEAD) &&
 154         git clone --mirror src mirror2 &&
 155         (cd mirror2 &&
 156          git show-ref 2> clone.err > clone.out) &&
 157         ! grep Duplicate mirror2/clone.err &&
 158         grep some-tag mirror2/clone.out
 159
 160 '
 161
 162 test_expect_success 'clone to destination with trailing /' '
 163
 164         git clone src target-1/ &&
 165         T=$( cd target-1 && git rev-parse HEAD ) &&
 166         S=$( cd src && git rev-parse HEAD ) &&
 167         test "$T" = "$S"
 168
 169 '
 170
 171 test_expect_success 'clone to destination with extra trailing /' '
 172
 173         git clone src target-2/// &&
 174         T=$( cd target-2 && git rev-parse HEAD ) &&
 175         S=$( cd src && git rev-parse HEAD ) &&
 176         test "$T" = "$S"
 177
 178 '
 179
 180 test_expect_success 'clone to an existing empty directory' '
 181         mkdir target-3 &&
 182         git clone src target-3 &&
 183         T=$( cd target-3 && git rev-parse HEAD ) &&
 184         S=$( cd src && git rev-parse HEAD ) &&
 185         test "$T" = "$S"
 186 '
 187
 188 test_expect_success 'clone to an existing non-empty directory' '
 189         mkdir target-4 &&
 190         >target-4/Fakefile &&
 191         test_must_fail git clone src target-4
 192 '
 193
 194 test_expect_success 'clone to an existing path' '
 195         >target-5 &&
 196         test_must_fail git clone src target-5
 197 '
 198
 199 test_expect_success 'clone a void' '
 200         mkdir src-0 &&
 201         (
 202                 cd src-0 && git init
 203         ) &&
 204         git clone "file://$(pwd)/src-0" target-6 2>err-6 &&
 205         ! grep "fatal:" err-6 &&
 206         (
 207                 cd src-0 && test_commit A
 208         ) &&
 209         git clone "file://$(pwd)/src-0" target-7 2>err-7 &&
 210         ! grep "fatal:" err-7 &&
 211         # There is no reason to insist they are bit-for-bit
 212         # identical, but this test should suffice for now.
 213         test_cmp target-6/.git/config target-7/.git/config
 214 '
 215
 216 test_expect_success 'clone respects global branch.autosetuprebase' '
 217         (
 218                 test_config="$HOME/.gitconfig" &&
 219                 git config -f "$test_config" branch.autosetuprebase remote &&
 220                 rm -fr dst &&
 221                 git clone src dst &&
 222                 cd dst &&
 223                 actual="z$(git config branch.main.rebase)" &&
 224                 test ztrue = $actual
 225         )
 226 '
 227
 228 test_expect_success 'respect url-encoding of file://' '
 229         git init x+y &&
 230         git clone "file://$PWD/x+y" xy-url-1 &&
 231         git clone "file://$PWD/x%2By" xy-url-2
 232 '
 233
 234 test_expect_success 'do not query-string-decode + in URLs' '
 235         rm -rf x+y &&
 236         git init "x y" &&
 237         test_must_fail git clone "file://$PWD/x+y" xy-no-plus
 238 '
 239
 240 test_expect_success 'do not respect url-encoding of non-url path' '
 241         git init x+y &&
 242         test_must_fail git clone x%2By xy-regular &&
 243         git clone x+y xy-regular
 244 '
 245
 246 test_expect_success 'clone separate gitdir' '
 247         rm -rf dst &&
 248         git clone --separate-git-dir realgitdir src dst &&
 249         test -d realgitdir/refs
 250 '
 251
 252 test_expect_success 'clone separate gitdir: output' '
 253         echo "gitdir: $(pwd)/realgitdir" >expected &&
 254         test_cmp expected dst/.git
 255 '
 256
 257 test_expect_success 'clone from .git file' '
 258         git clone dst/.git dst2
 259 '
 260
 261 test_expect_success 'fetch from .git gitfile' '
 262         (
 263                 cd dst2 &&
 264                 git fetch ../dst/.git
 265         )
 266 '
 267
 268 test_expect_success 'fetch from gitfile parent' '
 269         (
 270                 cd dst2 &&
 271                 git fetch ../dst
 272         )
 273 '
 274
 275 test_expect_success 'clone separate gitdir where target already exists' '
 276         rm -rf dst &&
 277         echo foo=bar >>realgitdir/config &&
 278         test_must_fail git clone --separate-git-dir realgitdir src dst &&
 279         grep foo=bar realgitdir/config
 280 '
 281
 282 test_expect_success 'clone --reference from original' '
 283         git clone --shared --bare src src-1 &&
 284         git clone --bare src src-2 &&
 285         git clone --reference=src-2 --bare src-1 target-8 &&
 286         grep /src-2/ target-8/objects/info/alternates
 287 '
 288
 289 test_expect_success 'clone with more than one --reference' '
 290         git clone --bare src src-3 &&
 291         git clone --bare src src-4 &&
 292         git clone --reference=src-3 --reference=src-4 src target-9 &&
 293         grep /src-3/ target-9/.git/objects/info/alternates &&
 294         grep /src-4/ target-9/.git/objects/info/alternates
 295 '
 296
 297 test_expect_success 'clone from original with relative alternate' '
 298         mkdir nest &&
 299         git clone --bare src nest/src-5 &&
 300         echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
 301         git clone --bare nest/src-5 target-10 &&
 302         grep /src/\\.git/objects target-10/objects/info/alternates
 303 '
 304
 305 test_expect_success 'clone checking out a tag' '
 306         git clone --branch=some-tag src dst.tag &&
 307         GIT_DIR=src/.git git rev-parse some-tag >expected &&
 308         test_cmp expected dst.tag/.git/HEAD &&
 309         GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
 310         echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
 311         test_cmp fetch.expected fetch.actual
 312 '
 313
 314 test_expect_success 'set up ssh wrapper' '
 315         cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
 316                 "$TRASH_DIRECTORY/ssh$X" &&
 317         GIT_SSH="$TRASH_DIRECTORY/ssh$X" &&
 318         export GIT_SSH &&
 319         export TRASH_DIRECTORY &&
 320         >"$TRASH_DIRECTORY"/ssh-output
 321 '
 322
 323 copy_ssh_wrapper_as () {
 324         rm -f "${1%$X}$X" &&
 325         cp "$TRASH_DIRECTORY/ssh$X" "${1%$X}$X" &&
 326         test_when_finished "rm $(git rev-parse --sq-quote "${1%$X}$X")" &&
 327         GIT_SSH="${1%$X}$X" &&
 328         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\""
 329 }
 330
 331 expect_ssh () {
 332         test_when_finished '
 333                 (cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
 334         ' &&
 335         {
 336                 case "$#" in
 337                 1)
 338                         ;;
 339                 2)
 340                         echo "ssh: $1 git-upload-pack '$2'"
 341                         ;;
 342                 3)
 343                         echo "ssh: $1 $2 git-upload-pack '$3'"
 344                         ;;
 345                 *)
 346                         echo "ssh: $1 $2 git-upload-pack '$3' $4"
 347                 esac
 348         } >"$TRASH_DIRECTORY/ssh-expect" &&
 349         (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 350 }
 351
 352 test_expect_success 'clone myhost:src uses ssh' '
 353         GIT_TEST_PROTOCOL_VERSION=0 git clone myhost:src ssh-clone &&
 354         expect_ssh myhost src
 355 '
 356
 357 test_expect_success !MINGW,!CYGWIN 'clone local path foo:bar' '
 358         cp -R src "foo:bar" &&
 359         git clone "foo:bar" foobar &&
 360         expect_ssh none
 361 '
 362
 363 test_expect_success 'bracketed hostnames are still ssh' '
 364         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone &&
 365         expect_ssh "-p 123" myhost src
 366 '
 367
 368 test_expect_success 'OpenSSH variant passes -4' '
 369         GIT_TEST_PROTOCOL_VERSION=0 git clone -4 "[myhost:123]:src" ssh-ipv4-clone &&
 370         expect_ssh "-4 -p 123" myhost src
 371 '
 372
 373 test_expect_success 'variant can be overridden' '
 374         copy_ssh_wrapper_as "$TRASH_DIRECTORY/putty" &&
 375         git -c ssh.variant=putty clone -4 "[myhost:123]:src" ssh-putty-clone &&
 376         expect_ssh "-4 -P 123" myhost src
 377 '
 378
 379 test_expect_success 'variant=auto picks based on basename' '
 380         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 381         git -c ssh.variant=auto clone -4 "[myhost:123]:src" ssh-auto-clone &&
 382         expect_ssh "-4 -P 123" myhost src
 383 '
 384
 385 test_expect_success 'simple does not support -4/-6' '
 386         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 387         test_must_fail git clone -4 "myhost:src" ssh-4-clone-simple
 388 '
 389
 390 test_expect_success 'simple does not support port' '
 391         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 392         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-simple
 393 '
 394
 395 test_expect_success 'uplink is treated as simple' '
 396         copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
 397         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
 398         git clone "myhost:src" ssh-clone-uplink &&
 399         expect_ssh myhost src
 400 '
 401
 402 test_expect_success 'OpenSSH-like uplink is treated as ssh' '
 403         write_script "$TRASH_DIRECTORY/uplink" <<-EOF &&
 404         if test "\$1" = "-G"
 405         then
 406                 exit 0
 407         fi &&
 408         exec "\$TRASH_DIRECTORY/ssh$X" "\$@"
 409         EOF
 410         test_when_finished "rm -f \"\$TRASH_DIRECTORY/uplink\"" &&
 411         GIT_SSH="$TRASH_DIRECTORY/uplink" &&
 412         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\"" &&
 413         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone-sshlike-uplink &&
 414         expect_ssh "-p 123" myhost src
 415 '
 416
 417 test_expect_success 'plink is treated specially (as putty)' '
 418         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 419         git clone "[myhost:123]:src" ssh-bracket-clone-plink-0 &&
 420         expect_ssh "-P 123" myhost src
 421 '
 422
 423 test_expect_success 'plink.exe is treated specially (as putty)' '
 424         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 425         git clone "[myhost:123]:src" ssh-bracket-clone-plink-1 &&
 426         expect_ssh "-P 123" myhost src
 427 '
 428
 429 test_expect_success 'tortoiseplink is like putty, with extra arguments' '
 430         copy_ssh_wrapper_as "$TRASH_DIRECTORY/tortoiseplink" &&
 431         git clone "[myhost:123]:src" ssh-bracket-clone-plink-2 &&
 432         expect_ssh "-batch -P 123" myhost src
 433 '
 434
 435 test_expect_success 'double quoted plink.exe in GIT_SSH_COMMAND' '
 436         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 437         GIT_SSH_COMMAND="\"$TRASH_DIRECTORY/plink.exe\" -v" \
 438                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-3 &&
 439         expect_ssh "-v -P 123" myhost src
 440 '
 441
 442 test_expect_success 'single quoted plink.exe in GIT_SSH_COMMAND' '
 443         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 444         GIT_SSH_COMMAND="$SQ$TRASH_DIRECTORY/plink.exe$SQ -v" \
 445                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-4 &&
 446         expect_ssh "-v -P 123" myhost src
 447 '
 448
 449 test_expect_success 'GIT_SSH_VARIANT overrides plink detection' '
 450         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 451         GIT_TEST_PROTOCOL_VERSION=0 GIT_SSH_VARIANT=ssh \
 452                 git clone "[myhost:123]:src" ssh-bracket-clone-variant-1 &&
 453         expect_ssh "-p 123" myhost src
 454 '
 455
 456 test_expect_success 'ssh.variant overrides plink detection' '
 457         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 458         GIT_TEST_PROTOCOL_VERSION=0 git -c ssh.variant=ssh \
 459                 clone "[myhost:123]:src" ssh-bracket-clone-variant-2 &&
 460         expect_ssh "-p 123" myhost src
 461 '
 462
 463 test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
 464         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 465         GIT_SSH_VARIANT=plink \
 466         git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
 467         expect_ssh "-P 123" myhost src
 468 '
 469
 470 test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
 471         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 472         GIT_SSH_VARIANT=tortoiseplink \
 473         git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
 474         expect_ssh "-batch -P 123" myhost src
 475 '
 476
 477 test_expect_success 'clean failure on broken quoting' '
 478         test_must_fail \
 479                 env GIT_SSH_COMMAND="${SQ}plink.exe -v" \
 480                 git clone "[myhost:123]:src" sq-failure
 481 '
 482
 483 counter=0
 484 # $1 url
 485 # $2 none|host
 486 # $3 path
 487 test_clone_url () {
 488         counter=$(($counter + 1))
 489         test_might_fail env GIT_TEST_PROTOCOL_VERSION=0 git clone "$1" tmp$counter &&
 490         shift &&
 491         expect_ssh "$@"
 492 }
 493
 494 test_expect_success !MINGW,!CYGWIN 'clone c:temp is ssl' '
 495         test_clone_url c:temp c temp
 496 '
 497
 498 test_expect_success MINGW 'clone c:temp is dos drive' '
 499         test_clone_url c:temp none
 500 '
 501
 502 #ip v4
 503 for repo in rep rep/home/project 123
 504 do
 505         test_expect_success "clone host:$repo" '
 506                 test_clone_url host:$repo host $repo
 507         '
 508 done
 509
 510 #ipv6
 511 for repo in rep rep/home/project 123
 512 do
 513         test_expect_success "clone [::1]:$repo" '
 514                 test_clone_url [::1]:$repo ::1 "$repo"
 515         '
 516 done
 517 #home directory
 518 test_expect_success "clone host:/~repo" '
 519         test_clone_url host:/~repo host "~repo"
 520 '
 521
 522 test_expect_success "clone [::1]:/~repo" '
 523         test_clone_url [::1]:/~repo ::1 "~repo"
 524 '
 525
 526 # Corner cases
 527 for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
 528 do
 529         test_expect_success "clone $url is not ssh" '
 530                 test_clone_url $url none
 531         '
 532 done
 533
 534 #with ssh:// scheme
 535 #ignore trailing colon
 536 for tcol in "" :
 537 do
 538         test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
 539                 test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
 540         '
 541         # from home directory
 542         test_expect_success "clone ssh://host.xz$tcol/~repo" '
 543         test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
 544 '
 545 done
 546
 547 # with port number
 548 test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
 549         test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
 550 '
 551
 552 # from home directory with port number
 553 test_expect_success 'clone ssh://host.xz:22/~repo' '
 554         test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
 555 '
 556
 557 #IPv6
 558 for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
 559 do
 560         ehost=$(echo $tuah | sed -e "s/1]:/1]/" | tr -d "[]")
 561         test_expect_success "clone ssh://$tuah/home/user/repo" "
 562           test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
 563         "
 564 done
 565
 566 #IPv6 from home directory
 567 for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
 568 do
 569         euah=$(echo $tuah | tr -d "[]")
 570         test_expect_success "clone ssh://$tuah/~repo" "
 571           test_clone_url ssh://$tuah/~repo $euah '~repo'
 572         "
 573 done
 574
 575 #IPv6 with port number
 576 for tuah in [::1] user@[::1] [user@::1]
 577 do
 578         euah=$(echo $tuah | tr -d "[]")
 579         test_expect_success "clone ssh://$tuah:22/home/user/repo" "
 580           test_clone_url ssh://$tuah:22/home/user/repo '-p 22' $euah /home/user/repo
 581         "
 582 done
 583
 584 #IPv6 from home directory with port number
 585 for tuah in [::1] user@[::1] [user@::1]
 586 do
 587         euah=$(echo $tuah | tr -d "[]")
 588         test_expect_success "clone ssh://$tuah:22/~repo" "
 589           test_clone_url ssh://$tuah:22/~repo '-p 22' $euah '~repo'
 590         "
 591 done
 592
 593 test_expect_success 'clone from a repository with two identical branches' '
 594
 595         (
 596                 cd src &&
 597                 git checkout -b another main
 598         ) &&
 599         git clone src target-11 &&
 600         test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
 601
 602 '
 603
 604 test_expect_success 'shallow clone locally' '
 605         git clone --depth=1 --no-local src ssrrcc &&
 606         git clone ssrrcc ddsstt &&
 607         test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
 608         ( cd ddsstt && git fsck )
 609 '
 610
 611 test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' '
 612         rm -rf dst.git &&
 613         GIT_TRACE_PACKFILE=$PWD/tmp.pack git clone --no-local --bare src dst.git &&
 614         git init --bare replay.git &&
 615         git -C replay.git index-pack -v --stdin <tmp.pack
 616 '
 617
 618 test_expect_success 'clone on case-insensitive fs' '
 619         git init icasefs &&
 620         (
 621                 cd icasefs &&
 622                 o=$(git hash-object -w --stdin </dev/null | hex2oct) &&
 623                 t=$(printf "100644 X\0${o}100644 x\0${o}" |
 624                         git hash-object -w -t tree --stdin) &&
 625                 c=$(git commit-tree -m bogus $t) &&
 626                 git update-ref refs/heads/bogus $c &&
 627                 git clone -b bogus . bogus 2>warning
 628         )
 629 '
 630
 631 test_expect_success CASE_INSENSITIVE_FS 'colliding file detection' '
 632         grep X icasefs/warning &&
 633         grep x icasefs/warning &&
 634         test_i18ngrep "the following paths have collided" icasefs/warning
 635 '
 636
 637 test_expect_success 'clone with GIT_DEFAULT_HASH' '
 638         (
 639                 sane_unset GIT_DEFAULT_HASH &&
 640                 git init --object-format=sha1 test-sha1 &&
 641                 git init --object-format=sha256 test-sha256
 642         ) &&
 643         test_commit -C test-sha1 foo &&
 644         test_commit -C test-sha256 foo &&
 645         GIT_DEFAULT_HASH=sha1 git clone test-sha256 test-clone-sha256 &&
 646         GIT_DEFAULT_HASH=sha256 git clone test-sha1 test-clone-sha1 &&
 647         git -C test-clone-sha1 status &&
 648         git -C test-clone-sha256 status
 649 '
 650
 651 partial_clone_server () {
 652                SERVER="$1" &&
 653
 654         rm -rf "$SERVER" client &&
 655         test_create_repo "$SERVER" &&
 656         test_commit -C "$SERVER" one &&
 657         HASH1=$(git -C "$SERVER" hash-object one.t) &&
 658         git -C "$SERVER" revert HEAD &&
 659         test_commit -C "$SERVER" two &&
 660         HASH2=$(git -C "$SERVER" hash-object two.t) &&
 661         test_config -C "$SERVER" uploadpack.allowfilter 1 &&
 662         test_config -C "$SERVER" uploadpack.allowanysha1inwant 1
 663 }
 664
 665 partial_clone () {
 666                SERVER="$1" &&
 667                URL="$2" &&
 668
 669         partial_clone_server "${SERVER}" &&
 670         git clone --filter=blob:limit=0 "$URL" client &&
 671
 672         git -C client fsck &&
 673
 674         # Ensure that unneeded blobs are not inadvertently fetched.
 675         test_config -C client remote.origin.promisor "false" &&
 676         git -C client config --unset remote.origin.partialclonefilter &&
 677         test_must_fail git -C client cat-file -e "$HASH1" &&
 678
 679         # But this blob was fetched, because clone performs an initial checkout
 680         git -C client cat-file -e "$HASH2"
 681 }
 682
 683 test_expect_success 'partial clone' '
 684         partial_clone server "file://$(pwd)/server"
 685 '
 686
 687 test_expect_success 'partial clone with -o' '
 688         partial_clone_server server &&
 689         git clone -o blah --filter=blob:limit=0 "file://$(pwd)/server" client &&
 690         test_cmp_config -C client "blob:limit=0" --get-all remote.blah.partialclonefilter
 691 '
 692
 693 test_expect_success 'partial clone: warn if server does not support object filtering' '
 694         rm -rf server client &&
 695         test_create_repo server &&
 696         test_commit -C server one &&
 697
 698         git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err &&
 699
 700         test_i18ngrep "filtering not recognized by server" err
 701 '
 702
 703 test_expect_success 'batch missing blob request during checkout' '
 704         rm -rf server client &&
 705
 706         test_create_repo server &&
 707         echo a >server/a &&
 708         echo b >server/b &&
 709         git -C server add a b &&
 710
 711         git -C server commit -m x &&
 712         echo aa >server/a &&
 713         echo bb >server/b &&
 714         git -C server add a b &&
 715         git -C server commit -m x &&
 716
 717         test_config -C server uploadpack.allowfilter 1 &&
 718         test_config -C server uploadpack.allowanysha1inwant 1 &&
 719
 720         git clone --filter=blob:limit=0 "file://$(pwd)/server" client &&
 721
 722         # Ensure that there is only one negotiation by checking that there is
 723         # only "done" line sent. ("done" marks the end of negotiation.)
 724         GIT_TRACE_PACKET="$(pwd)/trace" git -C client checkout HEAD^ &&
 725         grep "fetch> done" trace >done_lines &&
 726         test_line_count = 1 done_lines
 727 '
 728
 729 test_expect_success 'batch missing blob request does not inadvertently try to fetch gitlinks' '
 730         rm -rf server client &&
 731
 732         test_create_repo repo_for_submodule &&
 733         test_commit -C repo_for_submodule x &&
 734
 735         test_create_repo server &&
 736         echo a >server/a &&
 737         echo b >server/b &&
 738         git -C server add a b &&
 739         git -C server commit -m x &&
 740
 741         echo aa >server/a &&
 742         echo bb >server/b &&
 743         # Also add a gitlink pointing to an arbitrary repository
 744         test_config_global protocol.file.allow always &&
 745         git -C server submodule add "$(pwd)/repo_for_submodule" c &&
 746         git -C server add a b c &&
 747         git -C server commit -m x &&
 748
 749         test_config -C server uploadpack.allowfilter 1 &&
 750         test_config -C server uploadpack.allowanysha1inwant 1 &&
 751
 752         # Make sure that it succeeds
 753         git clone --filter=blob:limit=0 "file://$(pwd)/server" client
 754 '
 755
 756 . "$TEST_DIRECTORY"/lib-httpd.sh
 757 start_httpd
 758
 759 test_expect_success 'partial clone using HTTP' '
 760         partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
 761 '
 762
 763 # DO NOT add non-httpd-specific tests here, because the last part of this
 764 # test script is only executed when httpd is available and enabled.
 765
 766 test_done