$ git clone -n https://src.fedoraproject.org/rpms/R-sp.git /var/lib/mock/f33-build-472856-63797/root/chroot_tmpdir/scmroot/R-sp
Cloning into '/var/lib/mock/f33-build-472856-63797/root/chroot_tmpdir/scmroot/R-sp'...
$ git reset --hard 6e1b23c8e5b41053a9bf27144e69e8c3268803b8
HEAD is now at 6e1b23c Update to latest version.