$ git clone -n https://gitee.com/src-opencloudos-rpms/cups.git /var/lib/mock/dist-oc8-build-74617-50866/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-oc8-build-74617-50866/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin d471a1a667c173d6fcdf253731fff42795b74876:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups
 * [new ref]         d471a1a667c173d6fcdf253731fff42795b74876 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d471a1a import cups-2.2.6-57.tl3