$ git clone -n https://gitee.com/src-opencloudos-rpms/xrestop.git /var/lib/mock/dist-oc9-build-131848-78729/root/chroot_tmpdir/scmroot/xrestop
Cloning into '/var/lib/mock/dist-oc9-build-131848-78729/root/chroot_tmpdir/scmroot/xrestop'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xrestop
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae14630 import xrestop-0.6-3.tl4