1 files changed, 163 insertions, 0 deletions
diff --git a/t/t5605-clone-local.sh b/t/t5605-clone-local.sh
new file mode 100755
index 0000000..38b850c
--- /dev/null
+++ b/t/t5605-clone-local.sh
@@ -0,0 +1,163 @@
+#!/bin/sh
+
+test_description='test local clone'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+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 "$(cd x && git config --bool core.bare)" = true &&
+	git bundle create b1.bundle --all &&
+	git bundle create b2.bundle main &&
+	mkdir dir &&
+	cp b1.bundle dir/b3 &&
+	cp b1.bundle b4 &&
+	git branch not-main main &&
+	git bundle create b5.bundle not-main
+'
+
+test_expect_success 'local clone without .git suffix' '
+	git clone -l -s a b &&
+	(cd b &&
+	test "$(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 (match default)' '
+	git clone b2.bundle b2 &&
+	(cd b2 &&
+	git fetch &&
+	git rev-parse --verify refs/heads/main)
+'
+
+test_expect_success 'bundle clone with nonexistent HEAD (no match default)' '
+	git clone b5.bundle b5 &&
+	(cd b5 &&
+	git fetch &&
+	test_must_fail git rev-parse --verify refs/heads/main &&
+	test_must_fail git rev-parse --verify refs/heads/not-main)
+'
+
+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 main &&
+	 expected=$(git rev-parse main) &&
+	 actual=$(git --git-dir=../empty/.git rev-parse main) &&
+	 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_expect_success 'local clone from repo with corrupt refs fails gracefully' '
+	git init corrupt &&
+	test_commit -C corrupt one &&
+	echo a >corrupt/.git/refs/heads/topic &&
+
+	test_must_fail git clone corrupt working 2>err &&
+	grep "has a null OID" err
+'
+
+test_done