Detect returns a context and dockerfile from remote location or local archive.

FromArchive returns a build source from a tar stream.

FullPath is a helper for getting a full path for a path from a source.

GetWithStatusError does an http.Get() and returns an error if the status code is 4xx or 5xx.

MakeGitContext returns a Context from gitURL that is cloned in a temporary directory.

NewCachableSource creates new CachableSource.

NewFileHash returns new hash that is used for the builder cache keys.

NewLazySource creates a new LazyContext.

Rel makes a path relative to base path.

StatAt is a helper for calling Stat on a path from a source.

ClientSessionRemote is identifier for client-session context transport.

CachableSource is a source that contains cache records for its contents.