$ git clone -n https://src.fedoraproject.org/rpms/R-units.git /var/lib/mock/f33-build-628476-67612/root/chroot_tmpdir/scmroot/R-units
Cloning into '/var/lib/mock/f33-build-628476-67612/root/chroot_tmpdir/scmroot/R-units'...
$ git reset --hard 76fda66d372b6d75d5bd8506fd1f98212b8b0f05
HEAD is now at 76fda66 fix year