$ git clone -n https://src.fedoraproject.org/rpms/R-backports.git /var/lib/mock/f33-build-293019-55027/root/chroot_tmpdir/scmroot/R-backports
Cloning into '/var/lib/mock/f33-build-293019-55027/root/chroot_tmpdir/scmroot/R-backports'...
$ git reset --hard 1d24cd85ad49cac36058e986fc252c1afdd9b45b
HEAD is now at 1d24cd8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild