Imports gopkg.in/src-d/go-billy.v4/osfs gopkg.in/src-d/go-git.v4 gopkg.in/src-d/go-git.v4/plumbing gopkg.in/src-d/go-git.v4/plumbing/cache gopkg.in/src-d/go-git.v4/plumbing/storer gopkg.in/src-d/go-git.v4/storage/filesystem Standard library imports errors fmt io/ioutil log net/url os path path/filepath strings