$ git clone -n https://src.fedoraproject.org/rpms/R-utf8.git /var/lib/mock/f33-build-532934-64778/root/chroot_tmpdir/scmroot/R-utf8
Cloning into '/var/lib/mock/f33-build-532934-64778/root/chroot_tmpdir/scmroot/R-utf8'...
$ git reset --hard d99c9361c8ae65b8ef45e22bec2d42dbc7be2fd9
HEAD is now at d99c936 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild