$ git clone -n https://gitee.com/src-opencloudos-rpms/cups.git /var/lib/mock/dist-oc8-build-236176-82241/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-oc8-build-236176-82241/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin bbad565025f61697f0d0d674d2b22b970171de61:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups
 * [new ref]         bbad565025f61697f0d0d674d2b22b970171de61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbad565 import cups-2.2.6-67.tl3