version=4
opts="dversionmangle=auto, repacksuffix=+ds1, \
      filenamemangle=s%(?:.*?)?v?(\d[\d.]*@ARCHIVE_EXT@)%@PACKAGE@-$1%" \
 https://github.com/fmtlib/fmt/tags \
 (?:.*/)?v?(\d[\d\.]*)\.tar\.gz
