git/t/t5605-clone-local.sh
Johannes Schindelin 334afbc76f tests: mark tests relying on the current default for init.defaultBranch
In addition to the manual adjustment to let the `linux-gcc` CI job run
the test suite with `master` and then with `main`, this patch makes sure
that GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME is set in all test scripts
that currently rely on the initial branch name being `master by default.

To determine which test scripts to mark up, the first step was to
force-set the default branch name to `master` in

- all test scripts that contain the keyword `master`,

- t4211, which expects `t/t4211/history.export` with a hard-coded ref to
  initialize the default branch,

- t5560 because it sources `t/t556x_common` which uses `master`,

- t8002 and t8012 because both source `t/annotate-tests.sh` which also
  uses `master`)

This trick was performed by this command:

	$ sed -i '/^ *\. \.\/\(test-lib\|lib-\(bash\|cvs\|git-svn\)\|gitweb-lib\)\.sh$/i\
	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\
	' $(git grep -l master t/t[0-9]*.sh) \
	t/t4211*.sh t/t5560*.sh t/t8002*.sh t/t8012*.sh

After that, careful, manual inspection revealed that some of the test
scripts containing the needle `master` do not actually rely on a
specific default branch name: either they mention `master` only in a
comment, or they initialize that branch specificially, or they do not
actually refer to the current default branch. Therefore, the
aforementioned modification was undone in those test scripts thusly:

	$ git checkout HEAD -- \
		t/t0027-auto-crlf.sh t/t0060-path-utils.sh \
		t/t1011-read-tree-sparse-checkout.sh \
		t/t1305-config-include.sh t/t1309-early-config.sh \
		t/t1402-check-ref-format.sh t/t1450-fsck.sh \
		t/t2024-checkout-dwim.sh \
		t/t2106-update-index-assume-unchanged.sh \
		t/t3040-subprojects-basic.sh t/t3301-notes.sh \
		t/t3308-notes-merge.sh t/t3423-rebase-reword.sh \
		t/t3436-rebase-more-options.sh \
		t/t4015-diff-whitespace.sh t/t4257-am-interactive.sh \
		t/t5323-pack-redundant.sh t/t5401-update-hooks.sh \
		t/t5511-refspec.sh t/t5526-fetch-submodules.sh \
		t/t5529-push-errors.sh t/t5530-upload-pack-error.sh \
		t/t5548-push-porcelain.sh \
		t/t5552-skipping-fetch-negotiator.sh \
		t/t5572-pull-submodule.sh t/t5608-clone-2gb.sh \
		t/t5614-clone-submodules-shallow.sh \
		t/t7508-status.sh t/t7606-merge-custom.sh \
		t/t9302-fast-import-unpack-limit.sh

We excluded one set of test scripts in these commands, though: the range
of `git p4` tests. The reason? `git p4` stores the (foreign) remote
branch in the branch called `p4/master`, which is obviously not the
default branch. Manual analysis revealed that only five of these tests
actually require a specific default branch name to pass; They were
modified thusly:

	$ sed -i '/^ *\. \.\/lib-git-p4\.sh$/i\
	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\
	' t/t980[0167]*.sh t/t9811*.sh

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19 15:44:17 -08:00

145 lines
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Executable file

#!/bin/sh
test_description='test local clone'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
repo_is_hardlinked() {
find "$1/objects" -type f -links 1 >output &&
test_line_count = 0 output
}
test_expect_success 'preparing origin repository' '
: >file && git add . && git commit -m1 &&
git clone --bare . a.git &&
git clone --bare . x &&
test "$(cd a.git && git config --bool core.bare)" = true &&
test "$(cd x && git config --bool core.bare)" = true &&
git bundle create b1.bundle --all &&
git bundle create b2.bundle master &&
mkdir dir &&
cp b1.bundle dir/b3 &&
cp b1.bundle b4
'
test_expect_success 'local clone without .git suffix' '
git clone -l -s a b &&
(cd b &&
test "$(git config --bool core.bare)" = false &&
git fetch)
'
test_expect_success 'local clone with .git suffix' '
git clone -l -s a.git c &&
(cd c && git fetch)
'
test_expect_success 'local clone from x' '
git clone -l -s x y &&
(cd y && git fetch)
'
test_expect_success 'local clone from x.git that does not exist' '
test_must_fail git clone -l -s x.git z
'
test_expect_success 'With -no-hardlinks, local will make a copy' '
git clone --bare --no-hardlinks x w &&
! repo_is_hardlinked w
'
test_expect_success 'Even without -l, local will make a hardlink' '
rm -fr w &&
git clone -l --bare x w &&
repo_is_hardlinked w
'
test_expect_success 'local clone of repo with nonexistent ref in HEAD' '
echo "ref: refs/heads/nonexistent" > a.git/HEAD &&
git clone a d &&
(cd d &&
git fetch &&
test ! -e .git/refs/remotes/origin/HEAD)
'
test_expect_success 'bundle clone without .bundle suffix' '
git clone dir/b3 &&
(cd b3 && git fetch)
'
test_expect_success 'bundle clone with .bundle suffix' '
git clone b1.bundle &&
(cd b1 && git fetch)
'
test_expect_success 'bundle clone from b4' '
git clone b4 bdl &&
(cd bdl && git fetch)
'
test_expect_success 'bundle clone from b4.bundle that does not exist' '
test_must_fail git clone b4.bundle bb
'
test_expect_success 'bundle clone with nonexistent HEAD' '
git clone b2.bundle b2 &&
(cd b2 &&
git fetch &&
test_must_fail git rev-parse --verify refs/heads/master)
'
test_expect_success 'clone empty repository' '
mkdir empty &&
(cd empty &&
git init &&
git config receive.denyCurrentBranch warn) &&
git clone empty empty-clone &&
test_tick &&
(cd empty-clone &&
echo "content" >> foo &&
git add foo &&
git commit -m "Initial commit" &&
git push origin master &&
expected=$(git rev-parse master) &&
actual=$(git --git-dir=../empty/.git rev-parse master) &&
test $actual = $expected)
'
test_expect_success 'clone empty repository, and then push should not segfault.' '
rm -fr empty/ empty-clone/ &&
mkdir empty &&
(cd empty && git init) &&
git clone empty empty-clone &&
(cd empty-clone &&
test_must_fail git push)
'
test_expect_success 'cloning non-existent directory fails' '
rm -rf does-not-exist &&
test_must_fail git clone does-not-exist
'
test_expect_success 'cloning non-git directory fails' '
rm -rf not-a-git-repo not-a-git-repo-clone &&
mkdir not-a-git-repo &&
test_must_fail git clone not-a-git-repo not-a-git-repo-clone
'
test_expect_success 'cloning file:// does not hardlink' '
git clone --bare file://"$(pwd)"/a non-local &&
! repo_is_hardlinked non-local
'
test_expect_success 'cloning a local path with --no-local does not hardlink' '
git clone --bare --no-local a force-nonlocal &&
! repo_is_hardlinked force-nonlocal
'
test_expect_success 'cloning locally respects "-u" for fetching refs' '
test_must_fail git clone --bare -u false a should_not_work.git
'
test_done