mirror of
https://github.com/git/git
synced 2024-07-16 10:38:05 +00:00
92251b1b5b
Fetching from a shallow-cloned repository used to be forbidden, primarily because the codepaths involved were not carefully vetted and we did not bother supporting such usage. This attempts to allow object transfer out of a shallow-cloned repository in a controlled way (i.e. the receiver become a shallow repository with truncated history). * nd/shallow-clone: (31 commits) t5537: fix incorrect expectation in test case 10 shallow: remove unused code send-pack.c: mark a file-local function static git-clone.txt: remove shallow clone limitations prune: clean .git/shallow after pruning objects clone: use git protocol for cloning shallow repo locally send-pack: support pushing from a shallow clone via http receive-pack: support pushing to a shallow clone via http smart-http: support shallow fetch/clone remote-curl: pass ref SHA-1 to fetch-pack as well send-pack: support pushing to a shallow clone receive-pack: allow pushes that update .git/shallow connected.c: add new variant that runs with --shallow-file add GIT_SHALLOW_FILE to propagate --shallow-file to subprocesses receive/send-pack: support pushing from a shallow clone receive-pack: reorder some code in unpack() fetch: add --update-shallow to accept refs that update .git/shallow upload-pack: make sure deepening preserves shallow roots fetch: support fetching from a shallow repository clone: support remote shallow repository ...
441 lines
10 KiB
Bash
Executable file
441 lines
10 KiB
Bash
Executable file
#!/bin/sh
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test_description=clone
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. ./test-lib.sh
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test_expect_success setup '
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rm -fr .git &&
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test_create_repo src &&
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(
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cd src &&
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>file &&
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git add file &&
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git commit -m initial &&
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echo 1 >file &&
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git add file &&
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git commit -m updated
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)
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'
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test_expect_success 'clone with excess parameters (1)' '
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rm -fr dst &&
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test_must_fail git clone -n src dst junk
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'
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test_expect_success 'clone with excess parameters (2)' '
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rm -fr dst &&
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test_must_fail git clone -n "file://$(pwd)/src" dst junk
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'
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test_expect_success C_LOCALE_OUTPUT 'output from clone' '
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rm -fr dst &&
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git clone -n "file://$(pwd)/src" dst >output 2>&1 &&
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test $(grep Clon output | wc -l) = 1
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'
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test_expect_success 'clone does not keep pack' '
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rm -fr dst &&
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git clone -n "file://$(pwd)/src" dst &&
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! test -f dst/file &&
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! (echo dst/.git/objects/pack/pack-* | grep "\.keep")
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'
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test_expect_success 'clone checks out files' '
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rm -fr dst &&
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git clone src dst &&
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test -f dst/file
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'
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test_expect_success 'clone respects GIT_WORK_TREE' '
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GIT_WORK_TREE=worktree git clone src bare &&
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test -f bare/config &&
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test -f worktree/file
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'
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test_expect_success 'clone creates intermediate directories' '
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git clone src long/path/to/dst &&
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test -f long/path/to/dst/file
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'
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test_expect_success 'clone creates intermediate directories for bare repo' '
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git clone --bare src long/path/to/bare/dst &&
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test -f long/path/to/bare/dst/config
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'
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test_expect_success 'clone --mirror' '
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git clone --mirror src mirror &&
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test -f mirror/HEAD &&
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test ! -f mirror/file &&
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FETCH="$(cd mirror && git config remote.origin.fetch)" &&
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test "+refs/*:refs/*" = "$FETCH" &&
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MIRROR="$(cd mirror && git config --bool remote.origin.mirror)" &&
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test "$MIRROR" = true
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'
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test_expect_success 'clone --mirror with detached HEAD' '
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( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
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git clone --mirror src mirror.detached &&
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( cd src && git checkout - ) &&
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GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
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test_cmp expected actual
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'
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test_expect_success 'clone --bare with detached HEAD' '
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( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
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git clone --bare src bare.detached &&
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( cd src && git checkout - ) &&
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GIT_DIR=bare.detached git rev-parse HEAD >actual &&
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test_cmp expected actual
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'
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test_expect_success 'clone --bare names the local repository <name>.git' '
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git clone --bare src &&
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test -d src.git
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'
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test_expect_success 'clone --mirror does not repeat tags' '
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(cd src &&
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git tag some-tag HEAD) &&
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git clone --mirror src mirror2 &&
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(cd mirror2 &&
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git show-ref 2> clone.err > clone.out) &&
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test_must_fail grep Duplicate mirror2/clone.err &&
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grep some-tag mirror2/clone.out
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'
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test_expect_success 'clone to destination with trailing /' '
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git clone src target-1/ &&
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T=$( cd target-1 && git rev-parse HEAD ) &&
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S=$( cd src && git rev-parse HEAD ) &&
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test "$T" = "$S"
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'
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test_expect_success 'clone to destination with extra trailing /' '
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git clone src target-2/// &&
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T=$( cd target-2 && git rev-parse HEAD ) &&
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S=$( cd src && git rev-parse HEAD ) &&
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test "$T" = "$S"
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'
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test_expect_success 'clone to an existing empty directory' '
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mkdir target-3 &&
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git clone src target-3 &&
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T=$( cd target-3 && git rev-parse HEAD ) &&
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S=$( cd src && git rev-parse HEAD ) &&
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test "$T" = "$S"
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'
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test_expect_success 'clone to an existing non-empty directory' '
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mkdir target-4 &&
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>target-4/Fakefile &&
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test_must_fail git clone src target-4
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'
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test_expect_success 'clone to an existing path' '
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>target-5 &&
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test_must_fail git clone src target-5
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'
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test_expect_success 'clone a void' '
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mkdir src-0 &&
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(
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cd src-0 && git init
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) &&
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git clone "file://$(pwd)/src-0" target-6 2>err-6 &&
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! grep "fatal:" err-6 &&
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(
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cd src-0 && test_commit A
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) &&
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git clone "file://$(pwd)/src-0" target-7 2>err-7 &&
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! grep "fatal:" err-7 &&
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# There is no reason to insist they are bit-for-bit
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# identical, but this test should suffice for now.
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test_cmp target-6/.git/config target-7/.git/config
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'
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test_expect_success 'clone respects global branch.autosetuprebase' '
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(
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test_config="$HOME/.gitconfig" &&
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git config -f "$test_config" branch.autosetuprebase remote &&
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rm -fr dst &&
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git clone src dst &&
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cd dst &&
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actual="z$(git config branch.master.rebase)" &&
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test ztrue = $actual
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)
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'
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test_expect_success 'respect url-encoding of file://' '
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git init x+y &&
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git clone "file://$PWD/x+y" xy-url-1 &&
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git clone "file://$PWD/x%2By" xy-url-2
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'
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test_expect_success 'do not query-string-decode + in URLs' '
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rm -rf x+y &&
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git init "x y" &&
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test_must_fail git clone "file://$PWD/x+y" xy-no-plus
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'
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test_expect_success 'do not respect url-encoding of non-url path' '
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git init x+y &&
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test_must_fail git clone x%2By xy-regular &&
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git clone x+y xy-regular
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'
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test_expect_success 'clone separate gitdir' '
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rm -rf dst &&
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git clone --separate-git-dir realgitdir src dst &&
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test -d realgitdir/refs
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'
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test_expect_success 'clone separate gitdir: output' '
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echo "gitdir: `pwd`/realgitdir" >expected &&
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test_cmp expected dst/.git
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'
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test_expect_success 'clone from .git file' '
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git clone dst/.git dst2
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'
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test_expect_success 'fetch from .git gitfile' '
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(
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cd dst2 &&
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git fetch ../dst/.git
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)
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'
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test_expect_success 'fetch from gitfile parent' '
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(
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cd dst2 &&
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git fetch ../dst
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)
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'
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test_expect_success 'clone separate gitdir where target already exists' '
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rm -rf dst &&
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test_must_fail git clone --separate-git-dir realgitdir src dst
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'
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test_expect_success 'clone --reference from original' '
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git clone --shared --bare src src-1 &&
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git clone --bare src src-2 &&
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git clone --reference=src-2 --bare src-1 target-8 &&
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grep /src-2/ target-8/objects/info/alternates
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'
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test_expect_success 'clone with more than one --reference' '
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git clone --bare src src-3 &&
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git clone --bare src src-4 &&
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git clone --reference=src-3 --reference=src-4 src target-9 &&
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grep /src-3/ target-9/.git/objects/info/alternates &&
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grep /src-4/ target-9/.git/objects/info/alternates
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'
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test_expect_success 'clone from original with relative alternate' '
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mkdir nest &&
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git clone --bare src nest/src-5 &&
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echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
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git clone --bare nest/src-5 target-10 &&
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grep /src/\\.git/objects target-10/objects/info/alternates
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'
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test_expect_success 'clone checking out a tag' '
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git clone --branch=some-tag src dst.tag &&
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GIT_DIR=src/.git git rev-parse some-tag >expected &&
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test_cmp expected dst.tag/.git/HEAD &&
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GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
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echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
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test_cmp fetch.expected fetch.actual
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'
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setup_ssh_wrapper () {
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test_expect_success 'setup ssh wrapper' '
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write_script "$TRASH_DIRECTORY/ssh-wrapper" <<-\EOF &&
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echo >>"$TRASH_DIRECTORY/ssh-output" "ssh: $*" &&
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# throw away all but the last argument, which should be the
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# command
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while test $# -gt 1; do shift; done
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eval "$1"
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EOF
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GIT_SSH="$TRASH_DIRECTORY/ssh-wrapper" &&
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export GIT_SSH &&
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export TRASH_DIRECTORY &&
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>"$TRASH_DIRECTORY"/ssh-output
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'
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}
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expect_ssh () {
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test_when_finished '
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(cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
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' &&
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{
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case "$1" in
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none)
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;;
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*)
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echo "ssh: $1 git-upload-pack '$2'"
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esac
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} >"$TRASH_DIRECTORY/ssh-expect" &&
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(cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
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}
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setup_ssh_wrapper
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test_expect_success 'clone myhost:src uses ssh' '
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git clone myhost:src ssh-clone &&
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expect_ssh myhost src
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'
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test_expect_success NOT_MINGW,NOT_CYGWIN 'clone local path foo:bar' '
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cp -R src "foo:bar" &&
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git clone "foo:bar" foobar &&
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expect_ssh none
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'
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test_expect_success 'bracketed hostnames are still ssh' '
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git clone "[myhost:123]:src" ssh-bracket-clone &&
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expect_ssh myhost:123 src
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'
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counter=0
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# $1 url
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# $2 none|host
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# $3 path
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test_clone_url () {
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counter=$(($counter + 1))
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test_might_fail git clone "$1" tmp$counter &&
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expect_ssh "$2" "$3"
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}
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test_expect_success NOT_MINGW 'clone c:temp is ssl' '
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test_clone_url c:temp c temp
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'
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test_expect_success MINGW 'clone c:temp is dos drive' '
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test_clone_url c:temp none
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'
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#ip v4
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for repo in rep rep/home/project 123
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do
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test_expect_success "clone host:$repo" '
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test_clone_url host:$repo host $repo
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'
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done
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#ipv6
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for repo in rep rep/home/project 123
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do
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test_expect_success "clone [::1]:$repo" '
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test_clone_url [::1]:$repo ::1 $repo
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'
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done
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#home directory
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test_expect_success "clone host:/~repo" '
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test_clone_url host:/~repo host "~repo"
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'
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test_expect_success "clone [::1]:/~repo" '
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test_clone_url [::1]:/~repo ::1 "~repo"
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'
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# Corner cases
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for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
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do
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test_expect_success "clone $url is not ssh" '
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test_clone_url $url none
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'
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done
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#with ssh:// scheme
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test_expect_success 'clone ssh://host.xz/home/user/repo' '
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test_clone_url "ssh://host.xz/home/user/repo" host.xz "/home/user/repo"
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'
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# from home directory
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test_expect_success 'clone ssh://host.xz/~repo' '
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test_clone_url "ssh://host.xz/~repo" host.xz "~repo"
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'
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# with port number
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test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
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test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
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'
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# from home directory with port number
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test_expect_success 'clone ssh://host.xz:22/~repo' '
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test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
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'
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#IPv6
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test_expect_success 'clone ssh://[::1]/home/user/repo' '
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test_clone_url "ssh://[::1]/home/user/repo" "::1" "/home/user/repo"
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'
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#IPv6 from home directory
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test_expect_success 'clone ssh://[::1]/~repo' '
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test_clone_url "ssh://[::1]/~repo" "::1" "~repo"
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'
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#IPv6 with port number
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test_expect_success 'clone ssh://[::1]:22/home/user/repo' '
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test_clone_url "ssh://[::1]:22/home/user/repo" "-p 22 ::1" "/home/user/repo"
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'
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#IPv6 from home directory with port number
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test_expect_success 'clone ssh://[::1]:22/~repo' '
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test_clone_url "ssh://[::1]:22/~repo" "-p 22 ::1" "~repo"
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'
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test_expect_success 'clone from a repository with two identical branches' '
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(
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cd src &&
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git checkout -b another master
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) &&
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git clone src target-11 &&
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test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
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'
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test_expect_success 'shallow clone locally' '
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git clone --depth=1 --no-local src ssrrcc &&
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git clone ssrrcc ddsstt &&
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test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
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( cd ddsstt && git fsck )
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'
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test_done
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