version=4
opts=repack,compression=xz,uversionmangle=s/(\d)[\.\-]?((?:rc|RC|pre)(?:\.|-)?\d+(?:-\d+)?)$/$1~$2/,
https://bitbucket.org/asomov/snakeyaml/downloads?tab=tags .*/snakeyaml-(\d\S+)\.tar\.gz
