Imports gopkg.in/src-d/go-git.v4/config gopkg.in/src-d/go-git.v4/plumbing gopkg.in/src-d/go-git.v4/plumbing/format/index gopkg.in/src-d/go-git.v4/plumbing/storer gopkg.in/src-d/go-git.v4/storage Standard library imports fmt