pub(super) fn download(
cache_path: &Filesystem,
config: &Config,
pkg: PackageId,
checksum: &str,
registry_config: RegistryConfig
) -> CargoResult<MaybeLock>
pub(super) fn download(
cache_path: &Filesystem,
config: &Config,
pkg: PackageId,
checksum: &str,
registry_config: RegistryConfig
) -> CargoResult<MaybeLock>