$ git clone -n https://src.fedoraproject.org/rpms/R-modelr.git /var/lib/mock/f37-build-side-32-misc-devel-261594-14364/root/chroot_tmpdir/scmroot/R-modelr
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-261594-14364/root/chroot_tmpdir/scmroot/R-modelr'...
$ git reset --hard b6af9c6e9e65337f18f8731b5fdb4bc615ed8347
HEAD is now at b6af9c6 update to 0.1.9 + rebuild for R 4.2.1