Imports
- github.com/docker/docker/builder/dockerignore
- github.com/docker/docker/builder/remotecontext/git
- github.com/docker/docker/pkg/archive
- github.com/docker/docker/pkg/fileutils
- github.com/docker/docker/pkg/ioutils
- github.com/docker/docker/pkg/pools
- github.com/docker/docker/pkg/progress
- github.com/docker/docker/pkg/streamformatter
- github.com/docker/docker/pkg/stringid
- github.com/pkg/errors