coursier.CachePolicy
Pick local files, and download the missing ones.
For changing ones, check for updates, and download those if any.
Follows the TTL parameter (assumes no update is needed if the last one is recent enough).
Pick local files, and download the missing ones.
For changing ones, check for updates, and download those if any.
Follows the TTL parameter (assumes no update is needed if the last one is recent enough).