int import_make_verification_jobs(ImportJob **ret_checksum_job, ImportJob **ret_signature_job, ImportVerify verify, const char *url, CurlGlue *glue, ImportJobFinished on_finished, void *userdata);
int import_verify(ImportJob *main_job, ImportJob *checksum_job, ImportJob *signature_job);
+
+int import_fork_tar(const char *path, pid_t *ret);