version=4
opts="\
    mode=git, \
    compression=gzip, \
    dversionmangle=s/\+(?:git)?[0-9]*(?:\+g[0-9a-f]*)//, \
    uversionmangle=s#^(?:pre)?release[.]?##, \
    filenamemangle=s#@ANY_VERSION@#sdl12-compat-$1.tar.gz#, \
    pretty=describe" \
https://github.com/libsdl-org/@PACKAGE@ HEAD