version=4
opts=filenamemangle=s/.+\/gz-utils2_(\d\S+)\.tar\.gz/gz-utils2-$1.tar.gz/ \
  dversionmangle=s/\+dfsg// \
  repacksuffix=+dfsg \
  uversionmangle=s/-/_/g
https://github.com/gazebosim/gz-utils/tags \
  .*gz-utils2_(\d[\d\.]+).tar.gz
