int git_clone(
git_repository **out,
const char *url,
const char *local_path,
const git_clone_options *_options)
{
int retcode = GIT_ERROR;
git_repository *repo = NULL;
git_remote *origin;
git_clone_options options = GIT_CLONE_OPTIONS_INIT;
int remove_directory_on_failure = 0;
assert(out && url && local_path);
if (_options)
memcpy(&options, _options, sizeof(git_clone_options));
GITERR_CHECK_VERSION(&options, GIT_CLONE_OPTIONS_VERSION, "git_clone_options");
/* Only clone to a new directory or an empty directory */
if (git_path_exists(local_path) && !git_path_is_empty_dir(local_path)) {
giterr_set(GITERR_INVALID,
"'%s' exists and is not an empty directory", local_path);
return GIT_ERROR;
}
/* Only remove the directory on failure if we create it */
remove_directory_on_failure = !git_path_exists(local_path);
if ((retcode = git_repository_init(&repo, local_path, options.bare)) < 0)
return retcode;
if ((retcode = create_and_configure_origin(&origin, repo, url, &options)) < 0)
goto cleanup;
retcode = git_clone_into(repo, origin, &options.checkout_opts, options.checkout_branch);
git_remote_free(origin);
if (retcode < 0)
goto cleanup;
*out = repo;
return 0;
cleanup:
git_repository_free(repo);
if (remove_directory_on_failure)
git_futils_rmdir_r(local_path, NULL, GIT_RMDIR_REMOVE_FILES);
else
git_futils_cleanupdir_r(local_path);
return retcode;
}
int git_clone(
git_repository **out,
const char *url,
const char *local_path,
const git_clone_options *options)
{
int retcode = GIT_ERROR;
git_repository *repo = NULL;
git_clone_options normOptions;
int remove_directory_on_failure = 0;
assert(out && url && local_path);
normalize_options(&normOptions, options);
GITERR_CHECK_VERSION(&normOptions, GIT_CLONE_OPTIONS_VERSION, "git_clone_options");
if (!path_is_okay(local_path)) {
return GIT_ERROR;
}
/* Only remove the directory on failure if we create it */
remove_directory_on_failure = !git_path_exists(local_path);
if (!(retcode = git_repository_init(&repo, local_path, normOptions.bare))) {
if ((retcode = setup_remotes_and_fetch(repo, url, &normOptions)) < 0) {
/* Failed to fetch; clean up */
git_repository_free(repo);
if (remove_directory_on_failure)
git_futils_rmdir_r(local_path, NULL, GIT_RMDIR_REMOVE_FILES);
else
git_futils_cleanupdir_r(local_path);
} else {
*out = repo;
retcode = 0;
}
}
if (!retcode && should_checkout(repo, normOptions.bare, &normOptions.checkout_opts))
retcode = git_checkout_head(*out, &normOptions.checkout_opts);
return retcode;
}
