$ git clone -n https://gitee.com/src-opencloudos-rpms/sane-backends.git /var/lib/mock/dist-oc9-build-232554-81754/root/chroot_tmpdir/scmroot/sane-backends
Cloning into '/var/lib/mock/dist-oc9-build-232554-81754/root/chroot_tmpdir/scmroot/sane-backends'...
$ git fetch origin 9ac603d2f259b4721158aa06ab035555b7505dcb:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sane-backends
 * [new ref]         9ac603d2f259b4721158aa06ab035555b7505dcb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ac603d import sane-backends-1.1.1-11.tl4