$ git clone -n https://gitee.com/src-opencloudos-rpms/wireless-regdb.git /var/lib/mock/dist-oc9-build-45490-14591/root/chroot_tmpdir/scmroot/wireless-regdb
Cloning into '/var/lib/mock/dist-oc9-build-45490-14591/root/chroot_tmpdir/scmroot/wireless-regdb'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/wireless-regdb
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a89f5af import wireless-regdb-2022.08.12-3.tl4