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 test_expect_success 'set up ssh wrapper' '
 310         cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
 311                 "$TRASH_DIRECTORY/ssh$X" &&
 312         GIT_SSH="$TRASH_DIRECTORY/ssh$X" &&
 313         export GIT_SSH &&
 314         export TRASH_DIRECTORY &&
 315         >"$TRASH_DIRECTORY"/ssh-output
 316 '
 317
 318 copy_ssh_wrapper_as () {
 319         cp "$TRASH_DIRECTORY/ssh$X" "${1%$X}$X" &&
 320         test_when_finished "rm $(git rev-parse --sq-quote "${1%$X}$X")" &&
 321         GIT_SSH="${1%$X}$X" &&
 322         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\""
 323 }
 324
 325 expect_ssh () {
 326         test_when_finished '
 327                 (cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
 328         ' &&
 329         {
 330                 case "$#" in
 331                 1)
 332                         ;;
 333                 2)
 334                         echo "ssh: $1 git-upload-pack '$2'"
 335                         ;;
 336                 3)
 337                         echo "ssh: $1 $2 git-upload-pack '$3'"
 338                         ;;
 339                 *)
 340                         echo "ssh: $1 $2 git-upload-pack '$3' $4"
 341                 esac
 342         } >"$TRASH_DIRECTORY/ssh-expect" &&
 343         (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 344 }
 345
 346 test_expect_success 'clone myhost:src uses ssh' '
 347         git clone myhost:src ssh-clone &&
 348         expect_ssh myhost src
 349 '
 350
 351 test_expect_success !MINGW,!CYGWIN 'clone local path foo:bar' '
 352         cp -R src "foo:bar" &&
 353         git clone "foo:bar" foobar &&
 354         expect_ssh none
 355 '
 356
 357 test_expect_success 'bracketed hostnames are still ssh' '
 358         git clone "[myhost:123]:src" ssh-bracket-clone &&
 359         expect_ssh "-p 123" myhost src
 360 '
 361
 362 test_expect_success 'OpenSSH variant passes -4' '
 363         git clone -4 "[myhost:123]:src" ssh-ipv4-clone &&
 364         expect_ssh "-4 -p 123" myhost src
 365 '
 366
 367 test_expect_success 'variant can be overridden' '
 368         copy_ssh_wrapper_as "$TRASH_DIRECTORY/putty" &&
 369         git -c ssh.variant=putty clone -4 "[myhost:123]:src" ssh-putty-clone &&
 370         expect_ssh "-4 -P 123" myhost src
 371 '
 372
 373 test_expect_success 'variant=auto picks based on basename' '
 374         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 375         git -c ssh.variant=auto clone -4 "[myhost:123]:src" ssh-auto-clone &&
 376         expect_ssh "-4 -P 123" myhost src
 377 '
 378
 379 test_expect_success 'simple does not support -4/-6' '
 380         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 381         test_must_fail git clone -4 "myhost:src" ssh-4-clone-simple
 382 '
 383
 384 test_expect_success 'simple does not support port' '
 385         copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
 386         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-simple
 387 '
 388
 389 test_expect_success 'uplink is treated as simple' '
 390         copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
 391         test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
 392         git clone "myhost:src" ssh-clone-uplink &&
 393         expect_ssh myhost src
 394 '
 395
 396 test_expect_success 'OpenSSH-like uplink is treated as ssh' '
 397         write_script "$TRASH_DIRECTORY/uplink" <<-EOF &&
 398         if test "\$1" = "-G"
 399         then
 400                 exit 0
 401         fi &&
 402         exec "\$TRASH_DIRECTORY/ssh$X" "\$@"
 403         EOF
 404         test_when_finished "rm -f \"\$TRASH_DIRECTORY/uplink\"" &&
 405         GIT_SSH="$TRASH_DIRECTORY/uplink" &&
 406         test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\"" &&
 407         git clone "[myhost:123]:src" ssh-bracket-clone-sshlike-uplink &&
 408         expect_ssh "-p 123" myhost src
 409 '
 410
 411 test_expect_success 'plink is treated specially (as putty)' '
 412         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 413         git clone "[myhost:123]:src" ssh-bracket-clone-plink-0 &&
 414         expect_ssh "-P 123" myhost src
 415 '
 416
 417 test_expect_success 'plink.exe is treated specially (as putty)' '
 418         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 419         git clone "[myhost:123]:src" ssh-bracket-clone-plink-1 &&
 420         expect_ssh "-P 123" myhost src
 421 '
 422
 423 test_expect_success 'tortoiseplink is like putty, with extra arguments' '
 424         copy_ssh_wrapper_as "$TRASH_DIRECTORY/tortoiseplink" &&
 425         git clone "[myhost:123]:src" ssh-bracket-clone-plink-2 &&
 426         expect_ssh "-batch -P 123" myhost src
 427 '
 428
 429 test_expect_success 'double quoted plink.exe in GIT_SSH_COMMAND' '
 430         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 431         GIT_SSH_COMMAND="\"$TRASH_DIRECTORY/plink.exe\" -v" \
 432                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-3 &&
 433         expect_ssh "-v -P 123" myhost src
 434 '
 435
 436 SQ="'"
 437 test_expect_success 'single quoted plink.exe in GIT_SSH_COMMAND' '
 438         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
 439         GIT_SSH_COMMAND="$SQ$TRASH_DIRECTORY/plink.exe$SQ -v" \
 440                 git clone "[myhost:123]:src" ssh-bracket-clone-plink-4 &&
 441         expect_ssh "-v -P 123" myhost src
 442 '
 443
 444 test_expect_success 'GIT_SSH_VARIANT overrides plink detection' '
 445         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 446         GIT_SSH_VARIANT=ssh \
 447         git clone "[myhost:123]:src" ssh-bracket-clone-variant-1 &&
 448         expect_ssh "-p 123" myhost src
 449 '
 450
 451 test_expect_success 'ssh.variant overrides plink detection' '
 452         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 453         git -c ssh.variant=ssh \
 454                 clone "[myhost:123]:src" ssh-bracket-clone-variant-2 &&
 455         expect_ssh "-p 123" myhost src
 456 '
 457
 458 test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
 459         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 460         GIT_SSH_VARIANT=plink \
 461         git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
 462         expect_ssh "-P 123" myhost src
 463 '
 464
 465 test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
 466         copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
 467         GIT_SSH_VARIANT=tortoiseplink \
 468         git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
 469         expect_ssh "-batch -P 123" myhost src
 470 '
 471
 472 test_expect_success 'clean failure on broken quoting' '
 473         test_must_fail \
 474                 env GIT_SSH_COMMAND="${SQ}plink.exe -v" \
 475                 git clone "[myhost:123]:src" sq-failure
 476 '
 477
 478 counter=0
 479 # $1 url
 480 # $2 none|host
 481 # $3 path
 482 test_clone_url () {
 483         counter=$(($counter + 1))
 484         test_might_fail git clone "$1" tmp$counter &&
 485         shift &&
 486         expect_ssh "$@"
 487 }
 488
 489 test_expect_success !MINGW 'clone c:temp is ssl' '
 490         test_clone_url c:temp c temp
 491 '
 492
 493 test_expect_success MINGW 'clone c:temp is dos drive' '
 494         test_clone_url c:temp none
 495 '
 496
 497 #ip v4
 498 for repo in rep rep/home/project 123
 499 do
 500         test_expect_success "clone host:$repo" '
 501                 test_clone_url host:$repo host $repo
 502         '
 503 done
 504
 505 #ipv6
 506 for repo in rep rep/home/project 123
 507 do
 508         test_expect_success "clone [::1]:$repo" '
 509                 test_clone_url [::1]:$repo ::1 "$repo"
 510         '
 511 done
 512 #home directory
 513 test_expect_success "clone host:/~repo" '
 514         test_clone_url host:/~repo host "~repo"
 515 '
 516
 517 test_expect_success "clone [::1]:/~repo" '
 518         test_clone_url [::1]:/~repo ::1 "~repo"
 519 '
 520
 521 # Corner cases
 522 for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
 523 do
 524         test_expect_success "clone $url is not ssh" '
 525                 test_clone_url $url none
 526         '
 527 done
 528
 529 #with ssh:// scheme
 530 #ignore trailing colon
 531 for tcol in "" :
 532 do
 533         test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
 534                 test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
 535         '
 536         # from home directory
 537         test_expect_success "clone ssh://host.xz$tcol/~repo" '
 538         test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
 539 '
 540 done
 541
 542 # with port number
 543 test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
 544         test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
 545 '
 546
 547 # from home directory with port number
 548 test_expect_success 'clone ssh://host.xz:22/~repo' '
 549         test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
 550 '
 551
 552 #IPv6
 553 for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
 554 do
 555         ehost=$(echo $tuah | sed -e "s/1]:/1]/" | tr -d "[]")
 556         test_expect_success "clone ssh://$tuah/home/user/repo" "
 557           test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
 558         "
 559 done
 560
 561 #IPv6 from home directory
 562 for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
 563 do
 564         euah=$(echo $tuah | tr -d "[]")
 565         test_expect_success "clone ssh://$tuah/~repo" "
 566           test_clone_url ssh://$tuah/~repo $euah '~repo'
 567         "
 568 done
 569
 570 #IPv6 with port number
 571 for tuah in [::1] user@[::1] [user@::1]
 572 do
 573         euah=$(echo $tuah | tr -d "[]")
 574         test_expect_success "clone ssh://$tuah:22/home/user/repo" "
 575           test_clone_url ssh://$tuah:22/home/user/repo '-p 22' $euah /home/user/repo
 576         "
 577 done
 578
 579 #IPv6 from home directory with port number
 580 for tuah in [::1] user@[::1] [user@::1]
 581 do
 582         euah=$(echo $tuah | tr -d "[]")
 583         test_expect_success "clone ssh://$tuah:22/~repo" "
 584           test_clone_url ssh://$tuah:22/~repo '-p 22' $euah '~repo'
 585         "
 586 done
 587
 588 test_expect_success 'clone from a repository with two identical branches' '
 589
 590         (
 591                 cd src &&
 592                 git checkout -b another master
 593         ) &&
 594         git clone src target-11 &&
 595         test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
 596
 597 '
 598
 599 test_expect_success 'shallow clone locally' '
 600         git clone --depth=1 --no-local src ssrrcc &&
 601         git clone ssrrcc ddsstt &&
 602         test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
 603         ( cd ddsstt && git fsck )
 604 '
 605
 606 test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' '
 607         rm -rf dst.git &&
 608         GIT_TRACE_PACKFILE=$PWD/tmp.pack git clone --no-local --bare src dst.git &&
 609         git init --bare replay.git &&
 610         git -C replay.git index-pack -v --stdin <tmp.pack
 611 '
 612
 613 test_done