$ git clone -n https://gitee.com/fundawang/oceanbase.git /var/lib/mock/dist-an23-build-329559-69372/root/chroot_tmpdir/scmroot/oceanbase
Cloning into '/var/lib/mock/dist-an23-build-329559-69372/root/chroot_tmpdir/scmroot/oceanbase'...
$ git fetch origin 817c90315079af91134e49cd08e8b76e58f07a82:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/oceanbase
 * [new ref]         817c90315079af91134e49cd08e8b76e58f07a82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 817c903 debug