$ git clone -n https://src.fedoraproject.org/rpms/R-data.table.git /var/lib/mock/f33-build-545140-65234/root/chroot_tmpdir/scmroot/R-data.table
Cloning into '/var/lib/mock/f33-build-545140-65234/root/chroot_tmpdir/scmroot/R-data.table'...
$ git reset --hard b02673ac159d6f35ee1f977f738f35cd31e2faec
HEAD is now at b02673a Update to latest version.