$ git clone -n https://src.fedoraproject.org/rpms/nototools.git /var/lib/mock/f40-build-2616240-64287/root/chroot_tmpdir/scmroot/nototools
Cloning into '/var/lib/mock/f40-build-2616240-64287/root/chroot_tmpdir/scmroot/nototools'...
$ git fetch origin 14faed2db514900f387f0facba6b30a4db4112ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nototools
 * [new ref]         14faed2db514900f387f0facba6b30a4db4112ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14faed2 Update to 0.2.19