$ git clone -n https://src.fedoraproject.org/rpms/R-tweenr.git /var/lib/mock/f33-build-592269-66875/root/chroot_tmpdir/scmroot/R-tweenr
Cloning into '/var/lib/mock/f33-build-592269-66875/root/chroot_tmpdir/scmroot/R-tweenr'...
$ git reset --hard 3b68e5c5162fe13dc8b8aa6ec5ad762cf95b2be5
HEAD is now at 3b68e5c Update to latest version.