Imports github.com/nlepage/go-tarfs github.com/opencontainers/go-digest github.com/opencontainers/image-spec/specs-go github.com/opencontainers/image-spec/specs-go/v1 Standard library imports archive/tar compress/gzip crypto/sha256 encoding/hex encoding/json fmt io io/fs io/ioutil log os path/filepath sort strconv strings