$ git clone -n https://gitee.com/src-opencloudos-rpms/libi2cd.git /var/lib/mock/dist-oc9-build-70360-47424/root/chroot_tmpdir/scmroot/libi2cd
Cloning into '/var/lib/mock/dist-oc9-build-70360-47424/root/chroot_tmpdir/scmroot/libi2cd'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libi2cd
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0f3368 import libi2cd-1.0.3-4.tl4