$ git clone -n https://gitee.com/opencloudos-stream/sane-airscan.git /var/lib/mock/dist-ocs23-build-29678-1191/root/chroot_tmpdir/scmroot/sane-airscan
Cloning into '/var/lib/mock/dist-ocs23-build-29678-1191/root/chroot_tmpdir/scmroot/sane-airscan'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sane-airscan
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 417d01a OCS package init