$ git clone -n https://gitee.com/fundawang/oceanbase.git /var/lib/mock/dist-an23-build-329553-69372/root/chroot_tmpdir/scmroot/oceanbase
Cloning into '/var/lib/mock/dist-an23-build-329553-69372/root/chroot_tmpdir/scmroot/oceanbase'...
$ git fetch origin 9939569f39a27fd18ac1cf268dd2a8f110efe28c:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/oceanbase
 * [new ref]         9939569f39a27fd18ac1cf268dd2a8f110efe28c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9939569 fix error