def copy_metadata(src, dst)
      stat = File.stat(src)
      File.chmod(stat.mode, dst)
      File.utime(stat.atime, stat.mtime, dst)
    end
def copy_metadata(src, dst)
      stat = File.stat(src)
      File.chmod(stat.mode, dst)
      File.utime(stat.atime, stat.mtime, dst)
    end
Copy mode, atime and mtime from +src+ to +dst+. This one is rarely used
 and doesn't echo.