version=3
opts="uversionmangle=s/rc/~rc/, dversionmangle=s/\+dfsg\.\d+$// " \
	https://code.zmaw.de/projects/cdo/files \
  	(?:|.*/)cdo(?:[_\-]v?|)(\d\S*)\.(?:tar\.xz|txz|tar\.bz2|tbz2|tar\.gz|tgz)
