Imports
- github.com/distribution/reference
- github.com/docker/distribution
- github.com/docker/distribution/configuration
- github.com/docker/distribution/context
- github.com/docker/distribution/registry/client
- github.com/docker/distribution/registry/client/auth
- github.com/docker/distribution/registry/client/auth/challenge
- github.com/docker/distribution/registry/client/transport
- github.com/docker/distribution/registry/proxy/scheduler
- github.com/docker/distribution/registry/storage
- github.com/docker/distribution/registry/storage/driver
- github.com/opencontainers/go-digest