$ git clone -n https://src.fedoraproject.org/rpms/VirtualGL.git /var/lib/mock/f33-build-552887-65336/root/chroot_tmpdir/scmroot/VirtualGL
Cloning into '/var/lib/mock/f33-build-552887-65336/root/chroot_tmpdir/scmroot/VirtualGL'...
$ git reset --hard e2316483befc084e08db0382e501f5ef580d3aa2
HEAD is now at e231648 Update to 2.6.5