$ git clone -n https://src.fedoraproject.org/rpms/iscsi-initiator-utils.git /var/lib/mock/f40-build-2004855-45004/root/chroot_tmpdir/scmroot/iscsi-initiator-utils
Cloning into '/var/lib/mock/f40-build-2004855-45004/root/chroot_tmpdir/scmroot/iscsi-initiator-utils'...
$ git fetch origin f614c744ebc6572c35c136506258c769913cc9c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/iscsi-initiator-utils
 * [new ref]         f614c744ebc6572c35c136506258c769913cc9c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f614c74 iscsiuio threading fixes (iscsiuio 0.7.8.8)