Function ostree_sys::ostree_repo_checkout_at

pub unsafe extern "C" fn ostree_repo_checkout_at(
    self_: *mut OstreeRepo, 
    options: *mut OstreeRepoCheckoutAtOptions, 
    destination_dfd: c_int, 
    destination_path: *const c_char, 
    commit: *const c_char, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> gboolean