Imports
- github.com/pkg/errors
- github.com/spf13/cobra
- github.com/spf13/pflag
- gopkg.in/src-d/go-git.v4
- gopkg.in/src-d/go-git.v4/plumbing
- gopkg.in/src-d/go-git.v4/plumbing/object
- gopkg.in/src-d/go-git.v4/plumbing/storer
- gopkg.in/src-d/hercules.v9/internal/pb
- gopkg.in/src-d/hercules.v9/internal/toposort