version=4
opts="filenamemangle=s%(?:.*?)?v?(\d[\d.]*)\.tar\.gz%PyMuPDF-$1.tar.gz%,dversionmangle=s/\+ds\d*$//,repacksuffix=+ds1" \
             https://github.com/pymupdf/PyMuPDF/tags \
             (?:.*?/)?v?(\d[\d.]*)\.tar\.gz
