$ git clone -n https://src.fedoraproject.org/rpms/freeglut.git /var/lib/mock/f33-build-315223-57728/root/chroot_tmpdir/scmroot/freeglut
Cloning into '/var/lib/mock/f33-build-315223-57728/root/chroot_tmpdir/scmroot/freeglut'...
$ git reset --hard 9a86d0a033b0faa875366277a36aedd3a8c6dcc0
HEAD is now at 9a86d0a Fix FTBFS.