Imports of package pull

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
github.com/containerd/containerd/content
github.com/containerd/containerd/images
github.com/containerd/containerd/platforms
github.com/containerd/containerd/reference
github.com/containerd/containerd/remotes
github.com/containerd/containerd/remotes/docker
github.com/containerd/containerd/remotes/docker/schema1Package schema1 provides a converter to fetch an image formatted in Docker Image Manifest v2, Schema 1.
github.com/moby/buildkit/session
github.com/moby/buildkit/util/contentutil
github.com/moby/buildkit/util/flightcontrol
github.com/moby/buildkit/util/imageutil
github.com/moby/buildkit/util/progress/logs
github.com/moby/buildkit/util/pull/pullprogress
github.com/moby/buildkit/util/resolver
github.com/moby/buildkit/util/resolver/limited
github.com/moby/buildkit/util/resolver/retryhandler
github.com/opencontainers/go-digestPackage digest provides a generalized type to opaquely represent message digests and their operations within the registry.
github.com/opencontainers/image-spec/specs-go/v1
github.com/pkg/errorsPackage errors provides simple error handling primitives.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.