You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: git-flow.rb
    path of file: ./repos/homebrew-core/Formula/g
    
    the code of the file until where you have to start completion: class GitFlow < Formula
  desc "Extensions to follow Vincent Driessen's branching model"
  homepage "https://gith
    
  def install
    system "make", "prefix=#{libexec}", "install"
    bin.write_exec_script libexec/"bin/git-flow"
    resource("completion").stage do
      # Fix a comment referencing `/usr/local` that causes deviations between bottles.
      inreplace "git-flow-completion.bash", "/usr/local", HOMEBREW_PREFIX
      bash_completion.install "git-flow-completion.bash"
    end
  end