# File lib/git-review/local.rb, line 75
    def clean_remotes
      protected_remotes = remotes_for_branches
      remotes.each do |remote|
        # Only remove review remotes that aren't referenced by current branches.
        if remote.index('review_') == 0 && !protected_remotes.include?(remote)
          git_call "remote remove #{remote}"
        end
      end
    end