url http://sourceforge.net/projects/wine/files/Source/
version_link '[-][0-9]+[.][0-9]*[24680][.]([0-9]+[.])*tar[.][^./]+/download$'
SF_redirect
do_overwrite () {
  ensure_hash
  set_var_value version "$CURRENT_VERSION"
  set_var_value sha256 "$CURRENT_HASH"
}