# File lib/facets/more/uploadutils.rb, line 226
  def files( dir, copy )
    Dir.chdir(dir) do
      del, add = copy.partition{ |f| /^[-]/ =~ f }

      # remove - and + prefixes
      del.collect!{ |f| f.sub(/^[-]/,'') }
      add.collect!{ |f| f.sub(/^[+]/,'') }

      #del.concat(must_exclude)

      files = []
      add.each{ |g| files += Dir.multiglob(g) }
      del.each{ |g| files -= Dir.multiglob(g) }

      files.collect!{ |f| f.sub(/^\//,'') }

      return files
    end
  end