$ git clone -n https://src.fedoraproject.org/rpms/ipset.git /var/lib/mock/f41-build-830361-156501/root/chroot_tmpdir/scmroot/ipset
Cloning into '/var/lib/mock/f41-build-830361-156501/root/chroot_tmpdir/scmroot/ipset'...
$ git fetch origin 044838f10facbd6b7b175f1eab3675f526d32a38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ipset
 * [new ref]         044838f10facbd6b7b175f1eab3675f526d32a38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 044838f ipset-7.22-1