version=3
opts="dversionmangle=s/\+(debian|dfsg|ds|deb)\d*$//,\
uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha)\d*)$/$1~$2/,\
filenamemangle=s/(?:.*?)?[vr]?(\d[\d\.\-\w]*)\.tar\.gz/fiona-$1.tar.gz/" \
https://github.com/Toblerity/Fiona/tags \
(?:.*/)?(?:rel|r|v|fiona)?[\-\_]?(\d[\d\-\.]+)\.(?:tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))
