version=4
opts=uversionmangle=s/^(200\d\.)/0.0.$1/ \
https://github.com/fifengine/fifengine/tags \
.*[^n]/(?:|v|r|REL_|rel-|fife(?:_|-))(\d\S*)\.(?:tar\.xz|txz|tar\.bz2|tbz2|tar\.gz|tgz)

