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 to destination with trailing /' '
 161
 162         git clone src target-1/ &&
 163         T=$( cd target-1 && git rev-parse HEAD ) &&
 164         S=$( cd src && git rev-parse HEAD ) &&
 165         test "$T" = "$S"
 166
 167 '
 168
 169 test_expect_success 'clone to destination with extra trailing /' '
 170
 171         git clone src target-2/// &&
 172         T=$( cd target-2 && git rev-parse HEAD ) &&
 173         S=$( cd src && git rev-parse HEAD ) &&
 174         test "$T" = "$S"
 175
 176 '
 177
 178 test_expect_success 'clone to an existing empty directory' '
 179         mkdir target-3 &&
 180         git clone src target-3 &&
 181         T=$( cd target-3 && git rev-parse HEAD ) &&
 182         S=$( cd src && git rev-parse HEAD ) &&
 183         test "$T" = "$S"
 184 '
 185
 186 test_expect_success 'clone to an existing non-empty directory' '
 187         mkdir target-4 &&
 188         >target-4/Fakefile &&
 189         test_must_fail git clone src target-4
 190 '
 191
 192 test_expect_success 'clone to an existing path' '
 193         >target-5 &&
 194         test_must_fail git clone src target-5
 195 '
 196
 197 test_expect_success 'clone a void' '
 198         mkdir src-0 &&
 199         (
 200                 cd src-0 && git init
 201         ) &&
 202         git clone "file://$(pwd)/src-0" target-6 2>err-6 &&
 203         ! grep "fatal:" err-6 &&
 204         (
 205                 cd src-0 && test_commit A
 206         ) &&
 207         git clone "file://$(pwd)/src-0" target-7 2>err-7 &&
 208         ! grep "fatal:" err-7 &&
 209         # There is no reason to insist they are bit-for-bit
 210         # identical, but this test should suffice for now.
 211         test_cmp target-6/.git/config target-7/.git/config
 212 '
 213
 214 test_expect_success 'clone respects global branch.autosetuprebase' '
 215         (
 216                 test_config="$HOME/.gitconfig" &&
 217                 git config -f "$test_config" branch.autosetuprebase remote &&
 218                 rm -fr dst &&
 219                 git clone src dst &&
 220                 cd dst &&
 221                 actual="z$(git config branch.main.rebase)" &&
 222                 test ztrue = $actual
 223         )
 224 '
 225
 226 test_expect_success 'respect url-encoding of file://' '
 227         git init x+y &&
 228         git clone "file://$PWD/x+y" xy-url-1 &&
 229         git clone "file://$PWD/x%2By" xy-url-2
 230 '
 231
 232 test_expect_success 'do not query-string-decode + in URLs' '
 233         rm -rf x+y &&
 234         git init "x y" &&
 235         test_must_fail git clone "file://$PWD/x+y" xy-no-plus
 236 '
 237
 238 test_expect_success 'do not respect url-encoding of non-url path' '
 239         git init x+y &&
 240         test_must_fail git clone x%2By xy-regular &&
 241         git clone x+y xy-regular
 242 '
 243
 244 test_expect_success 'clone separate gitdir' '
 245         rm -rf dst &&
 246         git clone --separate-git-dir realgitdir src dst &&
 247         test -d realgitdir/refs
 248 '
 249
 250 test_expect_success 'clone separate gitdir: output' '
 251         echo "gitdir: $(pwd)/realgitdir" >expected &&
 252         test_cmp expected dst/.git
 253 '
 254
 255 test_expect_success 'clone from .git file' '
 256         git clone dst/.git dst2
 257 '
 258
 259 test_expect_success 'fetch from .git gitfile' '
 260         (
 261                 cd dst2 &&
 262                 git fetch ../dst/.git
 263         )
 264 '
 265
 266 test_expect_success 'fetch from gitfile parent' '
 267         (
 268                 cd dst2 &&
 269                 git fetch ../dst
 270         )
 271 '
 272
 273 test_expect_success 'clone separate gitdir where target already exists' '
 274         rm -rf dst &&
 275         echo foo=bar >>realgitdir/config &&
 276         test_must_fail git clone --separate-git-dir realgitdir src dst &&
 277         grep foo=bar realgitdir/config
 278 '
 279
 280 test_expect_success 'clone --reference from original' '
 281         git clone --shared --bare src src-1 &&
 282         git clone --bare src src-2 &&
 283         git clone --reference=src-2 --bare src-1 target-8 &&
 284         grep /src-2/ target-8/objects/info/alternates
 285 '
 286
 287 test_expect_success 'clone with more than one --reference' '
 288         git clone --bare src src-3 &&
 289         git clone --bare src src-4 &&
 290         git clone --reference=src-3 --reference=src-4 src target-9 &&
 291         grep /src-3/ target-9/.git/objects/info/alternates &&
 292         grep /src-4/ target-9/.git/objects/info/alternates
 293 '
 294
 295 test_expect_success 'clone from original with relative alternate' '
 296         mkdir nest &&
 297         git clone --bare src nest/src-5 &&
 298         echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
 299         git clone --bare nest/src-5 target-10 &&
 300         grep /src/\\.git/objects target-10/objects/info/alternates
 301 '
 302
 303 test_expect_success 'clone checking out a tag' '
 304         git clone --branch=some-tag src dst.tag &&
 305         GIT_DIR=src/.git git rev-parse some-tag >expected &&
 306         GIT_DIR=dst.tag/.git git rev-parse HEAD >actual &&
 307         test_cmp expected actual &&
 308         GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
 309         echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
 310         test_cmp fetch.expected fetch.actual
 311 '
 312
 313 test_expect_success 'set up ssh wrapper' '
 314         cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
 315                 "$TRASH_DIRECTORY/ssh$X" &&
 316         GIT_SSH="$TRASH_DIRECTORY/ssh$X" &&
 317         export GIT_SSH &&
 318         export TRASH_DIRECTORY &&
 319         >"$TRASH_DIRECTORY"/ssh-output
 320 '
 321
 322 copy_ssh_wrapper_as () {
 323         rm -f "${1%$X}$X" &&
 324         cp "$TRASH_DIRECTORY/ssh$X" "${1%$X}$X" &&
 325         test_when_finished "rm $(git rev-parse --sq-quote "${1%$X}$X")" &&
 326         GIT_SSH="${1%$X}$X" &&
 327         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\""
 328 }
 329
 330 expect_ssh () {
 331         test_when_finished '
 332                 (cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
 333         ' &&
 334         {
 335                 case "$#" in
 336                 1)
 337                         ;;
 338                 2)
 339                         echo "ssh: $1 git-upload-pack '$2'"
 340                         ;;
 341                 3)
 342                         echo "ssh: $1 $2 git-upload-pack '$3'"
 343                         ;;
 344                 *)
 345                         echo "ssh: $1 $2 git-upload-pack '$3' $4"
 346                 esac
 347         } >"$TRASH_DIRECTORY/ssh-expect" &&
 348         (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 349 }
 350
 351 test_expect_success 'clone myhost:src uses ssh' '
 352         GIT_TEST_PROTOCOL_VERSION=0 git clone myhost:src ssh-clone &&
 353         expect_ssh myhost src
 354 '
 355
 356 test_expect_success !MINGW,!CYGWIN 'clone local path foo:bar' '
 357         cp -R src "foo:bar" &&
 358         git clone "foo:bar" foobar &&
 359         expect_ssh none
 360 '
 361
 362 test_expect_success 'bracketed hostnames are still ssh' '
 363         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone &&
 364         expect_ssh "-p 123" myhost src
 365 '
 366
 367 test_expect_success 'OpenSSH variant passes -4' '
 368         GIT_TEST_PROTOCOL_VERSION=0 git clone -4 "[myhost:123]:src" ssh-ipv4-clone &&
 369         expect_ssh "-4 -p 123" myhost src
 370 '
 371
 372 test_expect_success 'variant can be overridden' '
 373         copy_ssh_wrapper_as "$TRASH_DIRECTORY/putty" &&
 374         git -c ssh.variant=putty clone -4 "[myhost:123]:src" ssh-putty-clone &&
 375         expect_ssh "-4 -P 123" myhost src
 376 '
 377
 378 test_expect_success 'variant=auto picks based on basename' '
 379         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 380         git -c ssh.variant=auto clone -4 "[myhost:123]:src" ssh-auto-clone &&
 381         expect_ssh "-4 -P 123" myhost src
 382 '
 383
 384 test_expect_success 'simple does not support -4/-6' '
 385         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 386         test_must_fail git clone -4 "myhost:src" ssh-4-clone-simple
 387 '
 388
 389 test_expect_success 'simple does not support port' '
 390         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 391         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-simple
 392 '
 393
 394 test_expect_success 'uplink is treated as simple' '
 395         copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
 396         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
 397         git clone "myhost:src" ssh-clone-uplink &&
 398         expect_ssh myhost src
 399 '
 400
 401 test_expect_success 'OpenSSH-like uplink is treated as ssh' '
 402         write_script "$TRASH_DIRECTORY/uplink" <<-EOF &&
 403         if test "\$1" = "-G"
 404         then
 405                 exit 0
 406         fi &&
 407         exec "\$TRASH_DIRECTORY/ssh$X" "\$@"
 408         EOF
 409         test_when_finished "rm -f \"\$TRASH_DIRECTORY/uplink\"" &&
 410         GIT_SSH="$TRASH_DIRECTORY/uplink" &&
 411         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\"" &&
 412         GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone-sshlike-uplink &&
 413         expect_ssh "-p 123" myhost src
 414 '
 415
 416 test_expect_success 'plink is treated specially (as putty)' '
 417         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 418         git clone "[myhost:123]:src" ssh-bracket-clone-plink-0 &&
 419         expect_ssh "-P 123" myhost src
 420 '
 421
 422 test_expect_success 'plink.exe is treated specially (as putty)' '
 423         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 424         git clone "[myhost:123]:src" ssh-bracket-clone-plink-1 &&
 425         expect_ssh "-P 123" myhost src
 426 '
 427
 428 test_expect_success 'tortoiseplink is like putty, with extra arguments' '
 429         copy_ssh_wrapper_as "$TRASH_DIRECTORY/tortoiseplink" &&
 430         git clone "[myhost:123]:src" ssh-bracket-clone-plink-2 &&
 431         expect_ssh "-batch -P 123" myhost src
 432 '
 433
 434 test_expect_success 'double quoted plink.exe in GIT_SSH_COMMAND' '
 435         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 436         GIT_SSH_COMMAND="\"$TRASH_DIRECTORY/plink.exe\" -v" \
 437                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-3 &&
 438         expect_ssh "-v -P 123" myhost src
 439 '
 440
 441 test_expect_success 'single quoted plink.exe in GIT_SSH_COMMAND' '
 442         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 443         GIT_SSH_COMMAND="$SQ$TRASH_DIRECTORY/plink.exe$SQ -v" \
 444                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-4 &&
 445         expect_ssh "-v -P 123" myhost src
 446 '
 447
 448 test_expect_success 'GIT_SSH_VARIANT overrides plink detection' '
 449         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 450         GIT_TEST_PROTOCOL_VERSION=0 GIT_SSH_VARIANT=ssh \
 451                 git clone "[myhost:123]:src" ssh-bracket-clone-variant-1 &&
 452         expect_ssh "-p 123" myhost src
 453 '
 454
 455 test_expect_success 'ssh.variant overrides plink detection' '
 456         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 457         GIT_TEST_PROTOCOL_VERSION=0 git -c ssh.variant=ssh \
 458                 clone "[myhost:123]:src" ssh-bracket-clone-variant-2 &&
 459         expect_ssh "-p 123" myhost src
 460 '
 461
 462 test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
 463         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 464         GIT_SSH_VARIANT=plink \
 465         git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
 466         expect_ssh "-P 123" myhost src
 467 '
 468
 469 test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
 470         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 471         GIT_SSH_VARIANT=tortoiseplink \
 472         git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
 473         expect_ssh "-batch -P 123" myhost src
 474 '
 475
 476 test_expect_success 'clean failure on broken quoting' '
 477         test_must_fail \
 478                 env GIT_SSH_COMMAND="${SQ}plink.exe -v" \
 479                 git clone "[myhost:123]:src" sq-failure
 480 '
 481
 482 counter=0
 483 # $1 url
 484 # $2 none|host
 485 # $3 path
 486 test_clone_url () {
 487         counter=$(($counter + 1))
 488         test_might_fail env GIT_TEST_PROTOCOL_VERSION=0 git clone "$1" tmp$counter &&
 489         shift &&
 490         expect_ssh "$@"
 491 }
 492
 493 test_expect_success !MINGW,!CYGWIN 'clone c:temp is ssl' '
 494         test_clone_url c:temp c temp
 495 '
 496
 497 test_expect_success MINGW 'clone c:temp is dos drive' '
 498         test_clone_url c:temp none
 499 '
 500
 501 #ip v4
 502 for repo in rep rep/home/project 123
 503 do
 504         test_expect_success "clone host:$repo" '
 505                 test_clone_url host:$repo host $repo
 506         '
 507 done
 508
 509 #ipv6
 510 for repo in rep rep/home/project 123
 511 do
 512         test_expect_success "clone [::1]:$repo" '
 513                 test_clone_url [::1]:$repo ::1 "$repo"
 514         '
 515 done
 516 #home directory
 517 test_expect_success "clone host:/~repo" '
 518         test_clone_url host:/~repo host "~repo"
 519 '
 520
 521 test_expect_success "clone [::1]:/~repo" '
 522         test_clone_url [::1]:/~repo ::1 "~repo"
 523 '
 524
 525 # Corner cases
 526 for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
 527 do
 528         test_expect_success "clone $url is not ssh" '
 529                 test_clone_url $url none
 530         '
 531 done
 532
 533 #with ssh:// scheme
 534 #ignore trailing colon
 535 for tcol in "" :
 536 do
 537         test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
 538                 test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
 539         '
 540         # from home directory
 541         test_expect_success "clone ssh://host.xz$tcol/~repo" '
 542         test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
 543 '
 544 done
 545
 546 # with port number
 547 test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
 548         test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
 549 '
 550
 551 # from home directory with port number
 552 test_expect_success 'clone ssh://host.xz:22/~repo' '
 553         test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
 554 '
 555
 556 #IPv6
 557 for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
 558 do
 559         ehost=$(echo $tuah | sed -e "s/1]:/1]/" | tr -d "[]")
 560         test_expect_success "clone ssh://$tuah/home/user/repo" "
 561           test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
 562         "
 563 done
 564
 565 #IPv6 from home directory
 566 for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
 567 do
 568         euah=$(echo $tuah | tr -d "[]")
 569         test_expect_success "clone ssh://$tuah/~repo" "
 570           test_clone_url ssh://$tuah/~repo $euah '~repo'
 571         "
 572 done
 573
 574 #IPv6 with port number
 575 for tuah in [::1] user@[::1] [user@::1]
 576 do
 577         euah=$(echo $tuah | tr -d "[]")
 578         test_expect_success "clone ssh://$tuah:22/home/user/repo" "
 579           test_clone_url ssh://$tuah:22/home/user/repo '-p 22' $euah /home/user/repo
 580         "
 581 done
 582
 583 #IPv6 from home directory with port number
 584 for tuah in [::1] user@[::1] [user@::1]
 585 do
 586         euah=$(echo $tuah | tr -d "[]")
 587         test_expect_success "clone ssh://$tuah:22/~repo" "
 588           test_clone_url ssh://$tuah:22/~repo '-p 22' $euah '~repo'
 589         "
 590 done
 591
 592 test_expect_success 'clone from a repository with two identical branches' '
 593
 594         (
 595                 cd src &&
 596                 git checkout -b another main
 597         ) &&
 598         git clone src target-11 &&
 599         test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
 600
 601 '
 602
 603 test_expect_success 'shallow clone locally' '
 604         git clone --depth=1 --no-local src ssrrcc &&
 605         git clone ssrrcc ddsstt &&
 606         test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
 607         ( cd ddsstt && git fsck )
 608 '
 609
 610 test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' '
 611         rm -rf dst.git &&
 612         GIT_TRACE_PACKFILE=$PWD/tmp.pack git clone --no-local --bare src dst.git &&
 613         git init --bare replay.git &&
 614         git -C replay.git index-pack -v --stdin <tmp.pack
 615 '
 616
 617 test_expect_success 'clone on case-insensitive fs' '
 618         git init icasefs &&
 619         (
 620                 cd icasefs &&
 621                 o=$(git hash-object -w --stdin </dev/null | hex2oct) &&
 622                 t=$(printf "100644 X\0${o}100644 x\0${o}" |
 623                         git hash-object -w -t tree --stdin) &&
 624                 c=$(git commit-tree -m bogus $t) &&
 625                 git update-ref refs/heads/bogus $c &&
 626                 git clone -b bogus . bogus 2>warning
 627         )
 628 '
 629
 630 test_expect_success CASE_INSENSITIVE_FS 'colliding file detection' '
 631         grep X icasefs/warning &&
 632         grep x icasefs/warning &&
 633         test_i18ngrep "the following paths have collided" icasefs/warning
 634 '
 635
 636 test_expect_success CASE_INSENSITIVE_FS,SYMLINKS \
 637                 'colliding symlink/directory keeps directory' '
 638         git init icasefs-colliding-symlink &&
 639         (
 640                 cd icasefs-colliding-symlink &&
 641                 a=$(printf a | git hash-object -w --stdin) &&
 642                 printf "100644 %s 0\tA/dir/b\n120000 %s 0\ta\n" $a $a >idx &&
 643                 git update-index --index-info <idx &&
 644                 test_tick &&
 645                 git commit -m initial
 646         ) &&
 647         git clone icasefs-colliding-symlink icasefs-colliding-symlink-clone &&
 648         test_file_not_empty icasefs-colliding-symlink-clone/A/dir/b
 649 '
 650
 651 test_expect_success 'clone with GIT_DEFAULT_HASH' '
 652         (
 653                 sane_unset GIT_DEFAULT_HASH &&
 654                 git init --object-format=sha1 test-sha1 &&
 655                 git init --object-format=sha256 test-sha256
 656         ) &&
 657         test_commit -C test-sha1 foo &&
 658         test_commit -C test-sha256 foo &&
 659         GIT_DEFAULT_HASH=sha1 git clone test-sha256 test-clone-sha256 &&
 660         GIT_DEFAULT_HASH=sha256 git clone test-sha1 test-clone-sha1 &&
 661         git -C test-clone-sha1 status &&
 662         git -C test-clone-sha256 status
 663 '
 664
 665 partial_clone_server () {
 666                SERVER="$1" &&
 667
 668         rm -rf "$SERVER" client &&
 669         test_create_repo "$SERVER" &&
 670         test_commit -C "$SERVER" one &&
 671         HASH1=$(git -C "$SERVER" hash-object one.t) &&
 672         git -C "$SERVER" revert HEAD &&
 673         test_commit -C "$SERVER" two &&
 674         HASH2=$(git -C "$SERVER" hash-object two.t) &&
 675         test_config -C "$SERVER" uploadpack.allowfilter 1 &&
 676         test_config -C "$SERVER" uploadpack.allowanysha1inwant 1
 677 }
 678
 679 partial_clone () {
 680                SERVER="$1" &&
 681                URL="$2" &&
 682
 683         partial_clone_server "${SERVER}" &&
 684         git clone --filter=blob:limit=0 "$URL" client &&
 685
 686         git -C client fsck &&
 687
 688         # Ensure that unneeded blobs are not inadvertently fetched.
 689         test_config -C client remote.origin.promisor "false" &&
 690         git -C client config --unset remote.origin.partialclonefilter &&
 691         test_must_fail git -C client cat-file -e "$HASH1" &&
 692
 693         # But this blob was fetched, because clone performs an initial checkout
 694         git -C client cat-file -e "$HASH2"
 695 }
 696
 697 test_expect_success 'partial clone' '
 698         partial_clone server "file://$(pwd)/server"
 699 '
 700
 701 test_expect_success 'partial clone with -o' '
 702         partial_clone_server server &&
 703         git clone -o blah --filter=blob:limit=0 "file://$(pwd)/server" client &&
 704         test_cmp_config -C client "blob:limit=0" --get-all remote.blah.partialclonefilter
 705 '
 706
 707 test_expect_success 'partial clone: warn if server does not support object filtering' '
 708         rm -rf server client &&
 709         test_create_repo server &&
 710         test_commit -C server one &&
 711
 712         git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err &&
 713
 714         test_i18ngrep "filtering not recognized by server" err
 715 '
 716
 717 test_expect_success 'batch missing blob request during checkout' '
 718         rm -rf server client &&
 719
 720         test_create_repo server &&
 721         echo a >server/a &&
 722         echo b >server/b &&
 723         git -C server add a b &&
 724
 725         git -C server commit -m x &&
 726         echo aa >server/a &&
 727         echo bb >server/b &&
 728         git -C server add a b &&
 729         git -C server commit -m x &&
 730
 731         test_config -C server uploadpack.allowfilter 1 &&
 732         test_config -C server uploadpack.allowanysha1inwant 1 &&
 733
 734         git clone --filter=blob:limit=0 "file://$(pwd)/server" client &&
 735
 736         # Ensure that there is only one negotiation by checking that there is
 737         # only "done" line sent. ("done" marks the end of negotiation.)
 738         GIT_TRACE_PACKET="$(pwd)/trace" \
 739                 GIT_TRACE2_EVENT="$(pwd)/trace2_event" \
 740                 git -C client -c trace2.eventNesting=5 checkout HEAD^ &&
 741         grep \"key\":\"total_rounds\",\"value\":\"1\" trace2_event >trace_lines &&
 742         test_line_count = 1 trace_lines &&
 743         grep "fetch> done" trace >done_lines &&
 744         test_line_count = 1 done_lines
 745 '
 746
 747 test_expect_success 'batch missing blob request does not inadvertently try to fetch gitlinks' '
 748         rm -rf server client &&
 749
 750         test_create_repo repo_for_submodule &&
 751         test_commit -C repo_for_submodule x &&
 752
 753         test_create_repo server &&
 754         echo a >server/a &&
 755         echo b >server/b &&
 756         git -C server add a b &&
 757         git -C server commit -m x &&
 758
 759         echo aa >server/a &&
 760         echo bb >server/b &&
 761         # Also add a gitlink pointing to an arbitrary repository
 762         test_config_global protocol.file.allow always &&
 763         git -C server submodule add "$(pwd)/repo_for_submodule" c &&
 764         git -C server add a b c &&
 765         git -C server commit -m x &&
 766
 767         test_config -C server uploadpack.allowfilter 1 &&
 768         test_config -C server uploadpack.allowanysha1inwant 1 &&
 769
 770         # Make sure that it succeeds
 771         git clone --filter=blob:limit=0 "file://$(pwd)/server" client
 772 '
 773
 774 . "$TEST_DIRECTORY"/lib-httpd.sh
 775 start_httpd
 776
 777 test_expect_success 'partial clone using HTTP' '
 778         partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
 779 '
 780
 781 test_expect_success 'reject cloning shallow repository using HTTP' '
 782         test_when_finished "rm -rf repo" &&
 783         git clone --bare --no-local --depth=1 src "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 784         test_must_fail git -c protocol.version=2 clone --reject-shallow $HTTPD_URL/smart/repo.git repo 2>err &&
 785         test_i18ngrep -e "source repository is shallow, reject to clone." err &&
 786
 787         git clone --no-reject-shallow $HTTPD_URL/smart/repo.git repo
 788 '
 789
 790 test_expect_success 'auto-discover bundle URI from HTTP clone' '
 791         test_when_finished rm -rf trace.txt repo2 "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" &&
 792         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/everything.bundle" --all &&
 793         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" &&
 794
 795         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 796                 uploadpack.advertiseBundleURIs true &&
 797         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 798                 bundle.version 1 &&
 799         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 800                 bundle.mode all &&
 801         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo2.git" config \
 802                 bundle.everything.uri "$HTTPD_URL/everything.bundle" &&
 803
 804         GIT_TRACE2_EVENT="$(pwd)/trace.txt" \
 805                 git -c protocol.version=2 \
 806                     -c transfer.bundleURI=true clone \
 807                 $HTTPD_URL/smart/repo2.git repo2 &&
 808         cat >pattern <<-EOF &&
 809         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/everything.bundle"\]
 810         EOF
 811         grep -f pattern trace.txt
 812 '
 813
 814 test_expect_success 'auto-discover multiple bundles from HTTP clone' '
 815         test_when_finished rm -rf trace.txt repo3 "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" &&
 816
 817         test_commit -C src new &&
 818         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/new.bundle" HEAD~1..HEAD &&
 819         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" &&
 820
 821         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 822                 uploadpack.advertiseBundleURIs true &&
 823         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 824                 bundle.version 1 &&
 825         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 826                 bundle.mode all &&
 827
 828         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 829                 bundle.everything.uri "$HTTPD_URL/everything.bundle" &&
 830         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo3.git" config \
 831                 bundle.new.uri "$HTTPD_URL/new.bundle" &&
 832
 833         GIT_TRACE2_EVENT="$(pwd)/trace.txt" \
 834                 git -c protocol.version=2 \
 835                     -c transfer.bundleURI=true clone \
 836                 $HTTPD_URL/smart/repo3.git repo3 &&
 837
 838         # We should fetch _both_ bundles
 839         cat >pattern <<-EOF &&
 840         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/everything.bundle"\]
 841         EOF
 842         grep -f pattern trace.txt &&
 843         cat >pattern <<-EOF &&
 844         "event":"child_start".*"argv":\["git-remote-https","$HTTPD_URL/new.bundle"\]
 845         EOF
 846         grep -f pattern trace.txt
 847 '
 848
 849 test_expect_success 'auto-discover multiple bundles from HTTP clone: creationToken heuristic' '
 850         test_when_finished rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/repo4.git" &&
 851         test_when_finished rm -rf clone-heuristic trace*.txt &&
 852
 853         test_commit -C src newest &&
 854         git -C src bundle create "$HTTPD_DOCUMENT_ROOT_PATH/newest.bundle" HEAD~1..HEAD &&
 855         git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo4.git" &&
 856
 857         cat >>"$HTTPD_DOCUMENT_ROOT_PATH/repo4.git/config" <<-EOF &&
 858         [uploadPack]
 859                 advertiseBundleURIs = true
 860
 861         [bundle]
 862                 version = 1
 863                 mode = all
 864                 heuristic = creationToken
 865
 866         [bundle "everything"]
 867                 uri = $HTTPD_URL/everything.bundle
 868                 creationtoken = 1
 869
 870         [bundle "new"]
 871                 uri = $HTTPD_URL/new.bundle
 872                 creationtoken = 2
 873
 874         [bundle "newest"]
 875                 uri = $HTTPD_URL/newest.bundle
 876                 creationtoken = 3
 877         EOF
 878
 879         GIT_TRACE2_EVENT="$(pwd)/trace-clone.txt" \
 880                 git -c protocol.version=2 \
 881                     -c transfer.bundleURI=true clone \
 882                 "$HTTPD_URL/smart/repo4.git" clone-heuristic &&
 883
 884         cat >expect <<-EOF &&
 885         $HTTPD_URL/newest.bundle
 886         $HTTPD_URL/new.bundle
 887         $HTTPD_URL/everything.bundle
 888         EOF
 889
 890         # We should fetch all bundles in the expected order.
 891         test_remote_https_urls <trace-clone.txt >actual &&
 892         test_cmp expect actual
 893 '
 894
 895 # DO NOT add non-httpd-specific tests here, because the last part of this
 896 # test script is only executed when httpd is available and enabled.
 897
 898 test_done