code: func (r *Repo) originURL() (string, error) {
  	_, err := gos.Stat(r.Path)
  	if err != nil {
  		return "", err
  	}
  	args := []string{"config", "--get", "remote.origin.url"}
  	return runCmdOutput(gitBinary, args, r.Path)
  }
docs: // originURL retrieves remote origin url for the git repository at path