code: func main() {
  	CheckArgs("<repository-path>")
  	path := os.Args[1]
  
  	r, err := git.PlainOpen(path)
  	CheckIfError(err)
  
  	Info("git push")
  	// push using default options
  	err = r.Push(&git.PushOptions{})
  	CheckIfError(err)
  }
docs: // Example of how to open a repository in a specific path, and push to
  // its default remote (origin).