$ git clone -n https://src.fedoraproject.org/rpms/OpenSceneGraph.git /var/lib/mock/f31-build-90779-32247/root/chroot_tmpdir/scmroot/OpenSceneGraph
Cloning into '/var/lib/mock/f31-build-90779-32247/root/chroot_tmpdir/scmroot/OpenSceneGraph'...
$ git reset --hard e58b83e8f466a0029a532202b75b69b2c3ad2a38
HEAD is now at e58b83e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild