$ git clone -n https://src.fedoraproject.org/rpms/libvdpau-va-gl.git /var/lib/mock/f31-build-59690-28619/root/chroot_tmpdir/scmroot/libvdpau-va-gl
Cloning into '/var/lib/mock/f31-build-59690-28619/root/chroot_tmpdir/scmroot/libvdpau-va-gl'...
$ git reset --hard 64149704198b0660462358a2057a687073691ef3
HEAD is now at 6414970 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild