version=4
opts=dversionmangle=s/\+\d{8}$//,pgpsigurlmangle=s/$/.sig/ \
https://xz.tukaani.org/xz-utils/	\
https://github.com/tukaani-project/xz/releases/download/v[^/]+/xz-([\d\.]*(?:beta|alpha)?)\.tar\.xz
