version=3
opts="dversionmangle=s/\+(debian|dfsg|ds|deb)\d*$//,\
uversionmangle=s/_/./g;s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha|b|a)[\-\.]?\d*)$/$1~$2/,\
filenamemangle=s/(?:.*?\/)?(?:rel|v|rasterio)?[\-\_]?(\d[\d\-\.]+)\.(tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))/rasterio-$1.$2/" \
https://github.com/mapbox/rasterio/releases \
(?:.*/)*(?:rel|v|rasterio)?[\-\_]?(\d[\d\-\.]+)\.(?:tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))
