# File lib/git-up.rb, line 168
  def remote_for_branch(branch)
    remote_name   = repo.config["branch.#{branch.name}.remote"] || "origin"
    remote_branch = repo.config["branch.#{branch.name}.merge"] || branch.name
    remote_branch.sub!(%r{^refs/heads/}, '')
    repo.remotes.find { |r| r.name == "#{remote_name}/#{remote_branch}" }
  end