$ git clone -n https://gitee.com/src-opencloudos-rpms/libICE.git /var/lib/mock/dist-oc9-build-52019-14596/root/chroot_tmpdir/scmroot/libICE
Cloning into '/var/lib/mock/dist-oc9-build-52019-14596/root/chroot_tmpdir/scmroot/libICE'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libICE
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffd561c import libICE-1.0.10-3.tl4