$ git clone -n https://src.fedoraproject.org/rpms/mathgl.git /var/lib/mock/f33-build-251537-50768/root/chroot_tmpdir/scmroot/mathgl
Cloning into '/var/lib/mock/f33-build-251537-50768/root/chroot_tmpdir/scmroot/mathgl'...
$ git reset --hard b7a0ac12fdbf7fc229572efce14a0875131fb330
HEAD is now at b7a0ac1 Rebuilt for Python 3.9