version=3
opts=uversionmangle=s/(\d)(rc\d*)$/$1~$2/ \
http://ssr.msr-inria.inria.fr/FTP/ \
(?:|.*/)mathcomp(?:[_\-]v?|)(\d[^\s/]*)\.(?:tar\.xz|txz|tar\.bz2|tbz2|tar\.gz|tgz)
