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Allow clone to handle empty repos

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This commit is contained in:
Ben Straub 2012-12-13 12:55:28 -08:00
parent be5869fce0
commit 850b1edfe8
2 changed files with 42 additions and 1 deletions
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4
src/transports/local.c
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@ -50,9 +50,11 @@ static int add_ref(transport_local *t, const char *name)
GITERR_CHECK_ALLOC(head->name); GITERR_CHECK_ALLOC(head->name);
if (git_reference_name_to_id(&head->oid, t->repo, name) < 0) { if (git_reference_name_to_id(&head->oid, t->repo, name) < 0) {
/* This is actually okay. Empty repos often have a HEAD that points to
* a nonexistant "refs/haeds/master". */
git__free(head->name); git__free(head->name);
git__free(head); git__free(head);
return -1; return 0;
} }
if (git_vector_insert(&t->refs, head) < 0) if (git_vector_insert(&t->refs, head) < 0)

39
tests-clar/clone/nonetwork.c
View File

@ -86,3 +86,42 @@ void test_clone_nonetwork__fail_with_already_existing_but_non_empty_directory(vo
cl_git_mkfile("./foo/bar", "Baz!"); cl_git_mkfile("./foo/bar", "Baz!");
cl_git_fail(git_clone(&g_repo, g_origin, "./foo", &g_options)); cl_git_fail(git_clone(&g_repo, g_origin, "./foo", &g_options));
} }
void test_clone_nonetwork__can_clone_an_empty_local_repo_barely(void)
{
const char *src = cl_git_fixture_url("empty_bare.git");
cl_set_cleanup(&cleanup_repository, "./empty");
git_remote_free(g_origin);
cl_git_pass(git_remote_new(&g_origin, NULL, "origin", src, GIT_REMOTE_DEFAULT_FETCH));
cl_git_pass(git_clone_bare(&g_repo, g_origin, "./empty", NULL, NULL));
}
void test_clone_nonetwork__can_clone_an_empty_local_repo(void)
{
const char *src = cl_git_fixture_url("empty_bare.git");
cl_set_cleanup(&cleanup_repository, "./empty");
git_remote_free(g_origin);
cl_git_pass(git_remote_new(&g_origin, NULL, "origin", src, GIT_REMOTE_DEFAULT_FETCH));
cl_git_pass(git_clone(&g_repo, g_origin, "./empty", NULL, NULL, NULL));
}
void test_clone_nonetwork__can_clone_an_empty_standard_repo(void)
{
const char *src;
cl_git_sandbox_init("empty_standard_repo");
src = cl_git_path_url("./empty_standard_repo");
git_remote_free(g_origin);
cl_git_pass(git_remote_new(&g_origin, NULL, "origin", src, GIT_REMOTE_DEFAULT_FETCH));
cl_set_cleanup(&cleanup_repository, "./empty");
cl_git_pass(git_clone(&g_repo, g_origin, "./empty", NULL, NULL, NULL));
cl_git_sandbox_cleanup();
}