void test_repo_getters__empty(void)
{
git_repository *repo_empty, *repo_normal;
cl_git_pass(git_repository_open(&repo_normal, cl_fixture("testrepo.git")));
cl_assert(git_repository_is_empty(repo_normal) == 0);
git_repository_free(repo_normal);
cl_git_pass(git_repository_open(&repo_empty, cl_fixture("empty_bare.git")));
cl_assert(git_repository_is_empty(repo_empty) == 1);
git_repository_free(repo_empty);
}
static void ensure_repository_init(
const char *working_directory,
int is_bare,
const char *expected_path_repository,
const char *expected_working_directory)
{
const char *workdir;
cl_assert(!git_path_isdir(working_directory));
cl_git_pass(git_repository_init(&_repo, working_directory, is_bare));
workdir = git_repository_workdir(_repo);
if (workdir != NULL || expected_working_directory != NULL) {
cl_assert(
git__suffixcmp(workdir, expected_working_directory) == 0
);
}
cl_assert(
git__suffixcmp(git_repository_path(_repo), expected_path_repository) == 0
);
cl_assert(git_repository_is_bare(_repo) == is_bare);
#ifdef GIT_WIN32
if (!is_bare) {
DWORD fattrs = GetFileAttributes(git_repository_path(_repo));
cl_assert((fattrs & FILE_ATTRIBUTE_HIDDEN) != 0);
}
#endif
cl_assert(git_repository_is_empty(_repo));
}
void test_repo_init__relative_gitdir(void)
{
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
git_buf dot_git_content = GIT_BUF_INIT;
opts.workdir_path = "../c_wd";
opts.flags =
GIT_REPOSITORY_INIT_MKPATH |
GIT_REPOSITORY_INIT_RELATIVE_GITLINK |
GIT_REPOSITORY_INIT_NO_DOTGIT_DIR;
/* make the directory first, then it should succeed */
cl_git_pass(git_repository_init_ext(&_repo, "root/b/my_repository", &opts));
cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "root/b/c_wd/"));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "root/b/my_repository/"));
cl_assert(!git_repository_is_bare(_repo));
cl_assert(git_repository_is_empty(_repo));
/* Verify that the gitlink and worktree entries are relative */
/* Verify worktree */
assert_config_entry_value(_repo, "core.worktree", "../c_wd/");
/* Verify gitlink */
cl_git_pass(git_futils_readbuffer(&dot_git_content, "root/b/c_wd/.git"));
cl_assert_equal_s("gitdir: ../my_repository/", dot_git_content.ptr);
git_buf_free(&dot_git_content);
cleanup_repository("root");
}
static int clone_into(git_repository *repo, git_remote *_remote, const git_fetch_options *opts, const git_checkout_options *co_opts, const char *branch)
{
int error;
git_buf reflog_message = GIT_BUF_INIT;
git_fetch_options fetch_opts;
git_remote *remote;
assert(repo && _remote);
if (!git_repository_is_empty(repo)) {
git_error_set(GIT_ERROR_INVALID, "the repository is not empty");
return -1;
}
if ((error = git_remote_dup(&remote, _remote)) < 0)
return error;
memcpy(&fetch_opts, opts, sizeof(git_fetch_options));
fetch_opts.update_fetchhead = 0;
fetch_opts.download_tags = GIT_REMOTE_DOWNLOAD_TAGS_ALL;
git_buf_printf(&reflog_message, "clone: from %s", git_remote_url(remote));
if ((error = git_remote_fetch(remote, NULL, &fetch_opts, git_buf_cstr(&reflog_message))) != 0)
goto cleanup;
error = checkout_branch(repo, remote, co_opts, branch, git_buf_cstr(&reflog_message));
cleanup:
git_remote_free(remote);
git_buf_dispose(&reflog_message);
return error;
}
PyObject *
Repository_is_empty__get__(Repository *self)
{
if (git_repository_is_empty(self->repo) > 0)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
static int clone_local_into(git_repository *repo, git_remote *remote, const git_checkout_options *co_opts, const char *branch, int link, const git_signature *signature)
{
int error, flags;
git_repository *src;
git_buf src_odb = GIT_BUF_INIT, dst_odb = GIT_BUF_INIT, src_path = GIT_BUF_INIT;
git_buf reflog_message = GIT_BUF_INIT;
assert(repo && remote);
if (!git_repository_is_empty(repo)) {
giterr_set(GITERR_INVALID, "the repository is not empty");
return -1;
}
/*
* Let's figure out what path we should use for the source
* repo, if it's not rooted, the path should be relative to
* the repository's worktree/gitdir.
*/
if ((error = git_path_from_url_or_path(&src_path, git_remote_url(remote))) < 0)
return error;
/* Copy .git/objects/ from the source to the target */
if ((error = git_repository_open(&src, git_buf_cstr(&src_path))) < 0) {
git_buf_free(&src_path);
return error;
}
git_buf_joinpath(&src_odb, git_repository_path(src), GIT_OBJECTS_DIR);
git_buf_joinpath(&dst_odb, git_repository_path(repo), GIT_OBJECTS_DIR);
if (git_buf_oom(&src_odb) || git_buf_oom(&dst_odb)) {
error = -1;
goto cleanup;
}
flags = 0;
if (can_link(git_repository_path(src), git_repository_path(repo), link))
flags |= GIT_CPDIR_LINK_FILES;
if ((error = git_futils_cp_r(git_buf_cstr(&src_odb), git_buf_cstr(&dst_odb),
flags, GIT_OBJECT_DIR_MODE)) < 0)
goto cleanup;
git_buf_printf(&reflog_message, "clone: from %s", git_remote_url(remote));
if ((error = git_remote_fetch(remote, signature, git_buf_cstr(&reflog_message))) != 0)
goto cleanup;
error = checkout_branch(repo, remote, co_opts, branch, signature, git_buf_cstr(&reflog_message));
cleanup:
git_buf_free(&reflog_message);
git_buf_free(&src_path);
git_buf_free(&src_odb);
git_buf_free(&dst_odb);
git_repository_free(src);
return error;
}
void test_online_clone__empty_repository(void)
{
git_reference *head;
cl_git_pass(git_clone(&g_repo, LIVE_EMPTYREPO_URL, "./foo", &g_options));
cl_assert_equal_i(true, git_repository_is_empty(g_repo));
cl_assert_equal_i(true, git_repository_head_unborn(g_repo));
cl_git_pass(git_reference_lookup(&head, g_repo, GIT_HEAD_FILE));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
git_reference_free(head);
}
void test_repo_init__extended_0(void)
{
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
/* without MKDIR this should fail */
cl_git_fail(git_repository_init_ext(&_repo, "extended", &opts));
/* make the directory first, then it should succeed */
cl_git_pass(git_futils_mkdir("extended", 0775, 0));
cl_git_pass(git_repository_init_ext(&_repo, "extended", &opts));
cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/extended/"));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "/extended/.git/"));
cl_assert(!git_repository_is_bare(_repo));
cl_assert(git_repository_is_empty(_repo));
cleanup_repository("extended");
}
void test_repo_init__extended_1(void)
{
git_reference *ref;
git_remote *remote;
struct stat st;
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
opts.flags = GIT_REPOSITORY_INIT_MKPATH |
GIT_REPOSITORY_INIT_NO_DOTGIT_DIR;
opts.mode = GIT_REPOSITORY_INIT_SHARED_GROUP;
opts.workdir_path = "../c_wd";
opts.description = "Awesomest test repository evah";
opts.initial_head = "development";
opts.origin_url = "https://github.com/libgit2/libgit2.git";
cl_git_pass(git_repository_init_ext(&_repo, "root/b/c.git", &opts));
cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/c_wd/"));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "/c.git/"));
cl_assert(git_path_isfile("root/b/c_wd/.git"));
cl_assert(!git_repository_is_bare(_repo));
/* repo will not be counted as empty because we set head to "development" */
cl_assert(!git_repository_is_empty(_repo));
cl_git_pass(git_path_lstat(git_repository_path(_repo), &st));
cl_assert(S_ISDIR(st.st_mode));
if (cl_is_chmod_supported())
cl_assert((S_ISGID & st.st_mode) == S_ISGID);
else
cl_assert((S_ISGID & st.st_mode) == 0);
cl_git_pass(git_reference_lookup(&ref, _repo, "HEAD"));
cl_assert(git_reference_type(ref) == GIT_REF_SYMBOLIC);
cl_assert_equal_s("refs/heads/development", git_reference_symbolic_target(ref));
git_reference_free(ref);
cl_git_pass(git_remote_lookup(&remote, _repo, "origin"));
cl_assert_equal_s("origin", git_remote_name(remote));
cl_assert_equal_s(opts.origin_url, git_remote_url(remote));
git_remote_free(remote);
git_repository_free(_repo);
cl_fixture_cleanup("root");
}
static int clone_into(git_repository *repo, git_remote *_remote, const git_checkout_options *co_opts, const char *branch, const git_signature *signature)
{
int error;
git_buf reflog_message = GIT_BUF_INIT;
git_remote *remote;
const git_remote_callbacks *callbacks;
assert(repo && _remote);
if (!git_repository_is_empty(repo)) {
giterr_set(GITERR_INVALID, "the repository is not empty");
return -1;
}
if ((error = git_remote_dup(&remote, _remote)) < 0)
return error;
callbacks = git_remote_get_callbacks(_remote);
if (!giterr__check_version(callbacks, 1, "git_remote_callbacks") &&
(error = git_remote_set_callbacks(remote, callbacks)) < 0)
goto cleanup;
if ((error = git_remote_add_fetch(remote, "refs/tags/*:refs/tags/*")) < 0)
goto cleanup;
git_remote_set_update_fetchhead(remote, 0);
git_buf_printf(&reflog_message, "clone: from %s", git_remote_url(remote));
if ((error = git_remote_fetch(remote, signature, git_buf_cstr(&reflog_message))) != 0)
goto cleanup;
error = checkout_branch(repo, remote, co_opts, branch, signature, git_buf_cstr(&reflog_message));
cleanup:
git_remote_free(remote);
git_buf_free(&reflog_message);
return error;
}
int git_clone_into(git_repository *repo, git_remote *remote, const git_checkout_opts *co_opts, const char *branch)
{
int error = 0, old_fetchhead;
size_t nspecs;
assert(repo && remote);
if (!git_repository_is_empty(repo)) {
giterr_set(GITERR_INVALID, "the repository is not empty");
return -1;
}
if ((error = git_remote_add_fetch(remote, "refs/tags/*:refs/tags/*")) < 0)
return error;
old_fetchhead = git_remote_update_fetchhead(remote);
git_remote_set_update_fetchhead(remote, 0);
if ((error = git_remote_fetch(remote)) < 0)
goto cleanup;
if (branch)
error = update_head_to_branch(repo, git_remote_name(remote), branch);
/* Point HEAD to the same ref as the remote's head */
else
error = update_head_to_remote(repo, remote);
if (!error && should_checkout(repo, git_repository_is_bare(repo), co_opts))
error = git_checkout_head(repo, co_opts);
cleanup:
git_remote_set_update_fetchhead(remote, old_fetchhead);
/* Remove the tags refspec */
nspecs = git_remote_refspec_count(remote);
git_remote_remove_refspec(remote, nspecs);
return error;
}
/**
* Check if repository is empty.
*
* @param repo S4 class git_repository
* @return TRUE if empty else FALSE
*/
SEXP git2r_repository_is_empty(SEXP repo)
{
SEXP result;
int is_empty;
git_repository *repository;
repository= git2r_repository_open(repo);
if (!repository)
git2r_error(git2r_err_invalid_repository, __func__, NULL);
is_empty = git_repository_is_empty(repository);
git_repository_free(repository);
if (is_empty < 0)
git2r_error(git2r_err_from_libgit2, __func__, giterr_last()->message);
PROTECT(result = allocVector(LGLSXP, 1));
if (1 == is_empty)
LOGICAL(result)[0] = 1;
else
LOGICAL(result)[0] = 0;
UNPROTECT(1);
return result;
}
static int clone_local_into(git_repository *repo, git_remote *remote, const git_fetch_options *fetch_opts, const git_checkout_options *co_opts, const char *branch, int link)
{
int error, flags;
git_repository *src;
git_buf src_odb = GIT_BUF_INIT, dst_odb = GIT_BUF_INIT, src_path = GIT_BUF_INIT;
git_buf reflog_message = GIT_BUF_INIT;
assert(repo && remote);
if (!git_repository_is_empty(repo)) {
git_error_set(GIT_ERROR_INVALID, "the repository is not empty");
return -1;
}
/*
* Let's figure out what path we should use for the source
* repo, if it's not rooted, the path should be relative to
* the repository's worktree/gitdir.
*/
if ((error = git_path_from_url_or_path(&src_path, git_remote_url(remote))) < 0)
return error;
/* Copy .git/objects/ from the source to the target */
if ((error = git_repository_open(&src, git_buf_cstr(&src_path))) < 0) {
git_buf_dispose(&src_path);
return error;
}
if (git_repository_item_path(&src_odb, src, GIT_REPOSITORY_ITEM_OBJECTS) < 0
|| git_repository_item_path(&dst_odb, repo, GIT_REPOSITORY_ITEM_OBJECTS) < 0) {
error = -1;
goto cleanup;
}
flags = 0;
if (can_link(git_repository_path(src), git_repository_path(repo), link))
flags |= GIT_CPDIR_LINK_FILES;
error = git_futils_cp_r(git_buf_cstr(&src_odb), git_buf_cstr(&dst_odb),
flags, GIT_OBJECT_DIR_MODE);
/*
* can_link() doesn't catch all variations, so if we hit an
* error and did want to link, let's try again without trying
* to link.
*/
if (error < 0 && link) {
flags &= ~GIT_CPDIR_LINK_FILES;
error = git_futils_cp_r(git_buf_cstr(&src_odb), git_buf_cstr(&dst_odb),
flags, GIT_OBJECT_DIR_MODE);
}
if (error < 0)
goto cleanup;
git_buf_printf(&reflog_message, "clone: from %s", git_remote_url(remote));
if ((error = git_remote_fetch(remote, NULL, fetch_opts, git_buf_cstr(&reflog_message))) != 0)
goto cleanup;
error = checkout_branch(repo, remote, co_opts, branch, git_buf_cstr(&reflog_message));
cleanup:
git_buf_dispose(&reflog_message);
git_buf_dispose(&src_path);
git_buf_dispose(&src_odb);
git_buf_dispose(&dst_odb);
git_repository_free(src);
return error;
}
must_pass(chdir(new_current_workdir)); must_pass(git_repository_open(&repo, "../../d/e.git")); git_repository_free(repo); must_pass(chdir(current_workdir)); rmdir_recurs(TEMP_REPO_FOLDER); END_TEST BEGIN_TEST(empty0, "test if a repository is empty or not") git_repository *repo_empty, *repo_normal; must_pass(git_repository_open(&repo_normal, REPOSITORY_FOLDER)); must_be_true(git_repository_is_empty(repo_normal) == 0); git_repository_free(repo_normal); must_pass(git_repository_open(&repo_empty, EMPTY_BARE_REPOSITORY_FOLDER)); must_be_true(git_repository_is_empty(repo_empty) == 1); git_repository_free(repo_empty); END_TEST BEGIN_SUITE(repository) ADD_TEST(odb0); ADD_TEST(odb1); ADD_TEST(init0); ADD_TEST(init1); ADD_TEST(init2); ADD_TEST(open0); ADD_TEST(open1);
