$ git clone -n https://src.fedoraproject.org/rpms/R-littler.git /var/lib/mock/f37-build-642018-72056/root/chroot_tmpdir/scmroot/R-littler
Cloning into '/var/lib/mock/f37-build-642018-72056/root/chroot_tmpdir/scmroot/R-littler'...
$ git reset --hard 6e60e403c2107f6f93f4ac6fa7744b4f2967b40c
HEAD is now at 6e60e40 rebuild for R 4.2.1