version=3
opts=filenamemangle=s/.+\/v?(\d\S*)\.tar\.gz/golang-github-gorilla-securecookie-\$1\.tar\.gz/,\\
uversionmangle=s/(\d)[_\.\-\+]?(RC|rc|pre|dev|beta|alpha)[.]?(\d*)$/\$1~\$2\$3/ \\
  https://github.com/gorilla/securecookie/tags .*/v?(\d\S*)\.tar\.gz
