$ git clone -n https://gitee.com/src-opencloudos-rpms/dwz.git /var/lib/mock/dist-oc9-build-46034-14592/root/chroot_tmpdir/scmroot/dwz
Cloning into '/var/lib/mock/dist-oc9-build-46034-14592/root/chroot_tmpdir/scmroot/dwz'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dwz
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87e24e2 import dwz-0.14-3.tl4