$ git clone -n https://gitee.com/fundawang/oceanbase.git /var/lib/mock/dist-an23-build-329531-69372/root/chroot_tmpdir/scmroot/oceanbase
Cloning into '/var/lib/mock/dist-an23-build-329531-69372/root/chroot_tmpdir/scmroot/oceanbase'...
$ git fetch origin ba98ae628cfe32a08fe9f4308eef215894d37146:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/oceanbase
 * [new ref]         ba98ae628cfe32a08fe9f4308eef215894d37146 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba98ae6 add more br