def remote
      remote = []

      @branches.each do |branch|
        remote << branch if branch.remote?
      end

      BranchCollection.new(@repo, remote)
    end
def remote
      remote = []

      @branches.each do |branch|
        remote << branch if branch.remote?
      end

      BranchCollection.new(@repo, remote)
    end
Return another collection that contains only the local branches in this collection.

 @return [BranchCollection] remote branches