$ git clone -n https://gitee.com/src-opencloudos-rpms/xhost.git /var/lib/mock/dist-oc9-build-45551-14591/root/chroot_tmpdir/scmroot/xhost
Cloning into '/var/lib/mock/dist-oc9-build-45551-14591/root/chroot_tmpdir/scmroot/xhost'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xhost
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6a8469 import xhost-1.0.8-4.tl4