$ git clone -n https://src.fedoraproject.org/rpms/netdata.git /var/lib/mock/f40-build-798449-141904/root/chroot_tmpdir/scmroot/netdata
Cloning into '/var/lib/mock/f40-build-798449-141904/root/chroot_tmpdir/scmroot/netdata'...
$ git fetch origin a233c7255663a3023ecaaf595cff3daabcd7f820:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netdata
 * [new ref]         a233c7255663a3023ecaaf595cff3daabcd7f820 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a233c72 Update to upstream release 1.44.3