pub(super) fn download(
cache_path: &Filesystem,
gctx: &GlobalContext,
encoded_registry_name: InternedString,
pkg: PackageId,
checksum: &str,
registry_config: RegistryConfig,
) -> CargoResult<MaybeLock>Expand description
Checks if pkg is downloaded and ready under the directory at cache_path.
If not, returns a URL to download it from.
This is primarily called by RegistryData::download.