version=4
opts="filenamemangle=s%(?:.*?)?v?(\d[\d.]*)\.tar\.gz%golang-github-pires-go-proxyproto_$1.orig.tar.gz%,\
      uversionmangle=s/(\d)[_\.\-\+]?(RC|rc|pre|dev|beta|alpha)[.]?(\d*)$/\$1~\$2\$3/" \
  https://github.com/pires/go-proxyproto/tags .*/v?(\d\S*)\.tar\.gz debian
