t/t5601-clone.sh

   1 #!/bin/sh
   2
   3 test_description=clone
   4
   5 . ./test-lib.sh
   6
   7 X=
   8 test_have_prereq !MINGW || X=.exe
   9
  10 test_expect_success setup '
  11
  12         rm -fr .git &&
  13         test_create_repo src &&
  14         (
  15                 cd src &&
  16                 >file &&
  17                 git add file &&
  18                 git commit -m initial &&
  19                 echo 1 >file &&
  20                 git add file &&
  21                 git commit -m updated
  22         )
  23
  24 '
  25
  26 test_expect_success 'clone with excess parameters (1)' '
  27
  28         rm -fr dst &&
  29         test_must_fail git clone -n src dst junk
  30
  31 '
  32
  33 test_expect_success 'clone with excess parameters (2)' '
  34
  35         rm -fr dst &&
  36         test_must_fail git clone -n "file://$(pwd)/src" dst junk
  37
  38 '
  39
  40 test_expect_success C_LOCALE_OUTPUT 'output from clone' '
  41         rm -fr dst &&
  42         git clone -n "file://$(pwd)/src" dst >output 2>&1 &&
  43         test $(grep Clon output | wc -l) = 1
  44 '
  45
  46 test_expect_success 'clone does not keep pack' '
  47
  48         rm -fr dst &&
  49         git clone -n "file://$(pwd)/src" dst &&
  50         ! test -f dst/file &&
  51         ! (echo dst/.git/objects/pack/pack-* | grep "\.keep")
  52
  53 '
  54
  55 test_expect_success 'clone checks out files' '
  56
  57         rm -fr dst &&
  58         git clone src dst &&
  59         test -f dst/file
  60
  61 '
  62
  63 test_expect_success 'clone respects GIT_WORK_TREE' '
  64
  65         GIT_WORK_TREE=worktree git clone src bare &&
  66         test -f bare/config &&
  67         test -f worktree/file
  68
  69 '
  70
  71 test_expect_success 'clone from hooks' '
  72
  73         test_create_repo r0 &&
  74         cd r0 &&
  75         test_commit initial &&
  76         cd .. &&
  77         git init r1 &&
  78         cd r1 &&
  79         cat >.git/hooks/pre-commit <<-\EOF &&
  80         #!/bin/sh
  81         git clone ../r0 ../r2
  82         exit 1
  83         EOF
  84         chmod u+x .git/hooks/pre-commit &&
  85         : >file &&
  86         git add file &&
  87         test_must_fail git commit -m invoke-hook &&
  88         cd .. &&
  89         test_cmp r0/.git/HEAD r2/.git/HEAD &&
  90         test_cmp r0/initial.t r2/initial.t
  91
  92 '
  93
  94 test_expect_success 'clone creates intermediate directories' '
  95
  96         git clone src long/path/to/dst &&
  97         test -f long/path/to/dst/file
  98
  99 '
 100
 101 test_expect_success 'clone creates intermediate directories for bare repo' '
 102
 103         git clone --bare src long/path/to/bare/dst &&
 104         test -f long/path/to/bare/dst/config
 105
 106 '
 107
 108 test_expect_success 'clone --mirror' '
 109
 110         git clone --mirror src mirror &&
 111         test -f mirror/HEAD &&
 112         test ! -f mirror/file &&
 113         FETCH="$(cd mirror && git config remote.origin.fetch)" &&
 114         test "+refs/*:refs/*" = "$FETCH" &&
 115         MIRROR="$(cd mirror && git config --bool remote.origin.mirror)" &&
 116         test "$MIRROR" = true
 117
 118 '
 119
 120 test_expect_success 'clone --mirror with detached HEAD' '
 121
 122         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 123         git clone --mirror src mirror.detached &&
 124         ( cd src && git checkout - ) &&
 125         GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
 126         test_cmp expected actual
 127
 128 '
 129
 130 test_expect_success 'clone --bare with detached HEAD' '
 131
 132         ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
 133         git clone --bare src bare.detached &&
 134         ( cd src && git checkout - ) &&
 135         GIT_DIR=bare.detached git rev-parse HEAD >actual &&
 136         test_cmp expected actual
 137
 138 '
 139
 140 test_expect_success 'clone --bare names the local repository <name>.git' '
 141
 142         git clone --bare src &&
 143         test -d src.git
 144
 145 '
 146
 147 test_expect_success 'clone --mirror does not repeat tags' '
 148
 149         (cd src &&
 150          git tag some-tag HEAD) &&
 151         git clone --mirror src mirror2 &&
 152         (cd mirror2 &&
 153          git show-ref 2> clone.err > clone.out) &&
 154         ! grep Duplicate mirror2/clone.err &&
 155         grep some-tag mirror2/clone.out
 156
 157 '
 158
 159 test_expect_success 'clone to destination with trailing /' '
 160
 161         git clone src target-1/ &&
 162         T=$( cd target-1 && git rev-parse HEAD ) &&
 163         S=$( cd src && git rev-parse HEAD ) &&
 164         test "$T" = "$S"
 165
 166 '
 167
 168 test_expect_success 'clone to destination with extra trailing /' '
 169
 170         git clone src target-2/// &&
 171         T=$( cd target-2 && git rev-parse HEAD ) &&
 172         S=$( cd src && git rev-parse HEAD ) &&
 173         test "$T" = "$S"
 174
 175 '
 176
 177 test_expect_success 'clone to an existing empty directory' '
 178         mkdir target-3 &&
 179         git clone src target-3 &&
 180         T=$( cd target-3 && git rev-parse HEAD ) &&
 181         S=$( cd src && git rev-parse HEAD ) &&
 182         test "$T" = "$S"
 183 '
 184
 185 test_expect_success 'clone to an existing non-empty directory' '
 186         mkdir target-4 &&
 187         >target-4/Fakefile &&
 188         test_must_fail git clone src target-4
 189 '
 190
 191 test_expect_success 'clone to an existing path' '
 192         >target-5 &&
 193         test_must_fail git clone src target-5
 194 '
 195
 196 test_expect_success 'clone a void' '
 197         mkdir src-0 &&
 198         (
 199                 cd src-0 && git init
 200         ) &&
 201         git clone "file://$(pwd)/src-0" target-6 2>err-6 &&
 202         ! grep "fatal:" err-6 &&
 203         (
 204                 cd src-0 && test_commit A
 205         ) &&
 206         git clone "file://$(pwd)/src-0" target-7 2>err-7 &&
 207         ! grep "fatal:" err-7 &&
 208         # There is no reason to insist they are bit-for-bit
 209         # identical, but this test should suffice for now.
 210         test_cmp target-6/.git/config target-7/.git/config
 211 '
 212
 213 test_expect_success 'clone respects global branch.autosetuprebase' '
 214         (
 215                 test_config="$HOME/.gitconfig" &&
 216                 git config -f "$test_config" branch.autosetuprebase remote &&
 217                 rm -fr dst &&
 218                 git clone src dst &&
 219                 cd dst &&
 220                 actual="z$(git config branch.master.rebase)" &&
 221                 test ztrue = $actual
 222         )
 223 '
 224
 225 test_expect_success 'respect url-encoding of file://' '
 226         git init x+y &&
 227         git clone "file://$PWD/x+y" xy-url-1 &&
 228         git clone "file://$PWD/x%2By" xy-url-2
 229 '
 230
 231 test_expect_success 'do not query-string-decode + in URLs' '
 232         rm -rf x+y &&
 233         git init "x y" &&
 234         test_must_fail git clone "file://$PWD/x+y" xy-no-plus
 235 '
 236
 237 test_expect_success 'do not respect url-encoding of non-url path' '
 238         git init x+y &&
 239         test_must_fail git clone x%2By xy-regular &&
 240         git clone x+y xy-regular
 241 '
 242
 243 test_expect_success 'clone separate gitdir' '
 244         rm -rf dst &&
 245         git clone --separate-git-dir realgitdir src dst &&
 246         test -d realgitdir/refs
 247 '
 248
 249 test_expect_success 'clone separate gitdir: output' '
 250         echo "gitdir: $(pwd)/realgitdir" >expected &&
 251         test_cmp expected dst/.git
 252 '
 253
 254 test_expect_success 'clone from .git file' '
 255         git clone dst/.git dst2
 256 '
 257
 258 test_expect_success 'fetch from .git gitfile' '
 259         (
 260                 cd dst2 &&
 261                 git fetch ../dst/.git
 262         )
 263 '
 264
 265 test_expect_success 'fetch from gitfile parent' '
 266         (
 267                 cd dst2 &&
 268                 git fetch ../dst
 269         )
 270 '
 271
 272 test_expect_success 'clone separate gitdir where target already exists' '
 273         rm -rf dst &&
 274         test_must_fail git clone --separate-git-dir realgitdir src dst
 275 '
 276
 277 test_expect_success 'clone --reference from original' '
 278         git clone --shared --bare src src-1 &&
 279         git clone --bare src src-2 &&
 280         git clone --reference=src-2 --bare src-1 target-8 &&
 281         grep /src-2/ target-8/objects/info/alternates
 282 '
 283
 284 test_expect_success 'clone with more than one --reference' '
 285         git clone --bare src src-3 &&
 286         git clone --bare src src-4 &&
 287         git clone --reference=src-3 --reference=src-4 src target-9 &&
 288         grep /src-3/ target-9/.git/objects/info/alternates &&
 289         grep /src-4/ target-9/.git/objects/info/alternates
 290 '
 291
 292 test_expect_success 'clone from original with relative alternate' '
 293         mkdir nest &&
 294         git clone --bare src nest/src-5 &&
 295         echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
 296         git clone --bare nest/src-5 target-10 &&
 297         grep /src/\\.git/objects target-10/objects/info/alternates
 298 '
 299
 300 test_expect_success 'clone checking out a tag' '
 301         git clone --branch=some-tag src dst.tag &&
 302         GIT_DIR=src/.git git rev-parse some-tag >expected &&
 303         test_cmp expected dst.tag/.git/HEAD &&
 304         GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
 305         echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
 306         test_cmp fetch.expected fetch.actual
 307 '
 308
 309 setup_ssh_wrapper () {
 310         test_expect_success 'setup ssh wrapper' '
 311                 cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
 312                         "$TRASH_DIRECTORY/ssh-wrapper$X" &&
 313                 GIT_SSH="$TRASH_DIRECTORY/ssh-wrapper$X" &&
 314                 export GIT_SSH &&
 315                 export TRASH_DIRECTORY &&
 316                 >"$TRASH_DIRECTORY"/ssh-output
 317         '
 318 }
 319
 320 copy_ssh_wrapper_as () {
 321         cp "$TRASH_DIRECTORY/ssh-wrapper$X" "${1%$X}$X" &&
 322         GIT_SSH="${1%$X}$X" &&
 323         export GIT_SSH
 324 }
 325
 326 expect_ssh () {
 327         test_when_finished '
 328                 (cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
 329         ' &&
 330         {
 331                 case "$#" in
 332                 1)
 333                         ;;
 334                 2)
 335                         echo "ssh: $1 git-upload-pack '$2'"
 336                         ;;
 337                 3)
 338                         echo "ssh: $1 $2 git-upload-pack '$3'"
 339                         ;;
 340                 *)
 341                         echo "ssh: $1 $2 git-upload-pack '$3' $4"
 342                 esac
 343         } >"$TRASH_DIRECTORY/ssh-expect" &&
 344         (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 345 }
 346
 347 setup_ssh_wrapper
 348
 349 test_expect_success 'clone myhost:src uses ssh' '
 350         git clone myhost:src ssh-clone &&
 351         expect_ssh myhost src
 352 '
 353
 354 test_expect_success !MINGW,!CYGWIN 'clone local path foo:bar' '
 355         cp -R src "foo:bar" &&
 356         git clone "foo:bar" foobar &&
 357         expect_ssh none
 358 '
 359
 360 test_expect_success 'bracketed hostnames are still ssh' '
 361         git clone "[myhost:123]:src" ssh-bracket-clone &&
 362         expect_ssh "-p 123" myhost src
 363 '
 364
 365 test_expect_success 'uplink is not treated as putty' '
 366         copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
 367         git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
 368         expect_ssh "-p 123" myhost src
 369 '
 370
 371 test_expect_success 'plink is treated specially (as putty)' '
 372         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 373         git clone "[myhost:123]:src" ssh-bracket-clone-plink-0 &&
 374         expect_ssh "-P 123" myhost src
 375 '
 376
 377 test_expect_success 'plink.exe is treated specially (as putty)' '
 378         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 379         git clone "[myhost:123]:src" ssh-bracket-clone-plink-1 &&
 380         expect_ssh "-P 123" myhost src
 381 '
 382
 383 test_expect_success 'tortoiseplink is like putty, with extra arguments' '
 384         copy_ssh_wrapper_as "$TRASH_DIRECTORY/tortoiseplink" &&
 385         git clone "[myhost:123]:src" ssh-bracket-clone-plink-2 &&
 386         expect_ssh "-batch -P 123" myhost src
 387 '
 388
 389 test_expect_success 'double quoted plink.exe in GIT_SSH_COMMAND' '
 390         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 391         GIT_SSH_COMMAND="\"$TRASH_DIRECTORY/plink.exe\" -v" \
 392                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-3 &&
 393         expect_ssh "-v -P 123" myhost src
 394 '
 395
 396 SQ="'"
 397 test_expect_success 'single quoted plink.exe in GIT_SSH_COMMAND' '
 398         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 399         GIT_SSH_COMMAND="$SQ$TRASH_DIRECTORY/plink.exe$SQ -v" \
 400                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-4 &&
 401         expect_ssh "-v -P 123" myhost src
 402 '
 403
 404 test_expect_success 'GIT_SSH_VARIANT overrides plink detection' '
 405         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 406         GIT_SSH_VARIANT=ssh \
 407         git clone "[myhost:123]:src" ssh-bracket-clone-variant-1 &&
 408         expect_ssh "-p 123" myhost src
 409 '
 410
 411 test_expect_success 'ssh.variant overrides plink detection' '
 412         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 413         git -c ssh.variant=ssh \
 414                 clone "[myhost:123]:src" ssh-bracket-clone-variant-2 &&
 415         expect_ssh "-p 123" myhost src
 416 '
 417
 418 test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
 419         GIT_SSH_VARIANT=plink \
 420         git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
 421         expect_ssh "-P 123" myhost src
 422 '
 423
 424 test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
 425         GIT_SSH_VARIANT=tortoiseplink \
 426         git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
 427         expect_ssh "-batch -P 123" myhost src
 428 '
 429
 430 test_expect_success 'clean failure on broken quoting' '
 431         test_must_fail \
 432                 env GIT_SSH_COMMAND="${SQ}plink.exe -v" \
 433                 git clone "[myhost:123]:src" sq-failure
 434 '
 435
 436 # Reset the GIT_SSH environment variable for clone tests.
 437 setup_ssh_wrapper
 438
 439 counter=0
 440 # $1 url
 441 # $2 none|host
 442 # $3 path
 443 test_clone_url () {
 444         counter=$(($counter + 1))
 445         test_might_fail git clone "$1" tmp$counter &&
 446         shift &&
 447         expect_ssh "$@"
 448 }
 449
 450 test_expect_success !MINGW 'clone c:temp is ssl' '
 451         test_clone_url c:temp c temp
 452 '
 453
 454 test_expect_success MINGW 'clone c:temp is dos drive' '
 455         test_clone_url c:temp none
 456 '
 457
 458 #ip v4
 459 for repo in rep rep/home/project 123
 460 do
 461         test_expect_success "clone host:$repo" '
 462                 test_clone_url host:$repo host $repo
 463         '
 464 done
 465
 466 #ipv6
 467 for repo in rep rep/home/project 123
 468 do
 469         test_expect_success "clone [::1]:$repo" '
 470                 test_clone_url [::1]:$repo ::1 "$repo"
 471         '
 472 done
 473 #home directory
 474 test_expect_success "clone host:/~repo" '
 475         test_clone_url host:/~repo host "~repo"
 476 '
 477
 478 test_expect_success "clone [::1]:/~repo" '
 479         test_clone_url [::1]:/~repo ::1 "~repo"
 480 '
 481
 482 # Corner cases
 483 for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
 484 do
 485         test_expect_success "clone $url is not ssh" '
 486                 test_clone_url $url none
 487         '
 488 done
 489
 490 #with ssh:// scheme
 491 #ignore trailing colon
 492 for tcol in "" :
 493 do
 494         test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
 495                 test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
 496         '
 497         # from home directory
 498         test_expect_success "clone ssh://host.xz$tcol/~repo" '
 499         test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
 500 '
 501 done
 502
 503 # with port number
 504 test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
 505         test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
 506 '
 507
 508 # from home directory with port number
 509 test_expect_success 'clone ssh://host.xz:22/~repo' '
 510         test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
 511 '
 512
 513 #IPv6
 514 for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
 515 do
 516         ehost=$(echo $tuah | sed -e "s/1]:/1]/" | tr -d "[]")
 517         test_expect_success "clone ssh://$tuah/home/user/repo" "
 518           test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
 519         "
 520 done
 521
 522 #IPv6 from home directory
 523 for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
 524 do
 525         euah=$(echo $tuah | tr -d "[]")
 526         test_expect_success "clone ssh://$tuah/~repo" "
 527           test_clone_url ssh://$tuah/~repo $euah '~repo'
 528         "
 529 done
 530
 531 #IPv6 with port number
 532 for tuah in [::1] user@[::1] [user@::1]
 533 do
 534         euah=$(echo $tuah | tr -d "[]")
 535         test_expect_success "clone ssh://$tuah:22/home/user/repo" "
 536           test_clone_url ssh://$tuah:22/home/user/repo '-p 22' $euah /home/user/repo
 537         "
 538 done
 539
 540 #IPv6 from home directory with port number
 541 for tuah in [::1] user@[::1] [user@::1]
 542 do
 543         euah=$(echo $tuah | tr -d "[]")
 544         test_expect_success "clone ssh://$tuah:22/~repo" "
 545           test_clone_url ssh://$tuah:22/~repo '-p 22' $euah '~repo'
 546         "
 547 done
 548
 549 test_expect_success 'clone from a repository with two identical branches' '
 550
 551         (
 552                 cd src &&
 553                 git checkout -b another master
 554         ) &&
 555         git clone src target-11 &&
 556         test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
 557
 558 '
 559
 560 test_expect_success 'shallow clone locally' '
 561         git clone --depth=1 --no-local src ssrrcc &&
 562         git clone ssrrcc ddsstt &&
 563         test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
 564         ( cd ddsstt && git fsck )
 565 '
 566
 567 test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' '
 568         rm -rf dst.git &&
 569         GIT_TRACE_PACKFILE=$PWD/tmp.pack git clone --no-local --bare src dst.git &&
 570         git init --bare replay.git &&
 571         git -C replay.git index-pack -v --stdin <tmp.pack
 572 '
 573
 574 partial_clone () {
 575                SERVER="$1" &&
 576                URL="$2" &&
 577
 578         rm -rf "$SERVER" client &&
 579         test_create_repo "$SERVER" &&
 580         test_commit -C "$SERVER" one &&
 581         HASH1=$(git hash-object "$SERVER/one.t") &&
 582         git -C "$SERVER" revert HEAD &&
 583         test_commit -C "$SERVER" two &&
 584         HASH2=$(git hash-object "$SERVER/two.t") &&
 585         test_config -C "$SERVER" uploadpack.allowfilter 1 &&
 586         test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 &&
 587
 588         git clone --filter=blob:limit=0 "$URL" client &&
 589
 590         git -C client fsck &&
 591
 592         # Ensure that unneeded blobs are not inadvertently fetched.
 593         test_config -C client extensions.partialclone "not a remote" &&
 594         test_must_fail git -C client cat-file -e "$HASH1" &&
 595
 596         # But this blob was fetched, because clone performs an initial checkout
 597         git -C client cat-file -e "$HASH2"
 598 }
 599
 600 test_expect_success 'partial clone' '
 601         partial_clone server "file://$(pwd)/server"
 602 '
 603
 604 test_expect_success 'partial clone: warn if server does not support object filtering' '
 605         rm -rf server client &&
 606         test_create_repo server &&
 607         test_commit -C server one &&
 608
 609         git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err &&
 610
 611         test_i18ngrep "filtering not recognized by server" err
 612 '
 613
 614 . "$TEST_DIRECTORY"/lib-httpd.sh
 615 start_httpd
 616
 617 test_expect_success 'partial clone using HTTP' '
 618         partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
 619 '
 620
 621 stop_httpd
 622
 623 test_done