Method download_distribution

dev/release/binary-task.rb:1270–1305

(type,
                            distribution,
                            destination,
                            target,
                            pattern: nil,
                            pref

  end

  def download_distribution(type,
                            distribution,
                            destination,
                            target,
                            pattern: nil,
                            prefix: nil)
    mkdir_p(destination, verbose: verbose?) unless File.exist?(destination)
    existing_paths = {}
    Pathname(destination).glob("**/*") do |path|
      next if path.directory?
      existing_paths[path.to_s] = true
    end
    options = {
      destination: destination,
      distribution: distribution,
      pattern: pattern,
      prefix: prefix,
      target: target,
    }
    options[:rc] = rc if target == :rc
    if type == :artifactory
      options[:api_key] = artifactory_api_key
      options[:staging] = staging?
      downloader = ArtifactoryDownloader.new(**options)
    else
      options[:asf_user] = asf_user
      options[:asf_password] = asf_password
      downloader = MavenRepositoryDownloader.new(**options)
    end
    downloader.download do |output_path|
      existing_paths.delete(output_path)
    end
    existing_paths.each_key do |path|
      rm_f(path, verbose: verbose?)
    end
  end

  def release_distribution(distribution,
                           list: nil,