version=4
opts="\
dversionmangle=s/\+(debian|dfsg|ds|deb)(\.\d+)?$//,\
repacksuffix=+ds1, \
filenamemangle=s/.*\/v?([\d\.-]+)\.tar\.gz/acorn-$1.tar.gz/" \
https://github.com/ternjs/acorn/tags .*/archive/v?([\d\.]+).tar.gz
