$ git clone -n https://gitee.com/fundawang/openldap.git /var/lib/mock/dist-an23-build-291848-65044/root/chroot_tmpdir/scmroot/openldap
Cloning into '/var/lib/mock/dist-an23-build-291848-65044/root/chroot_tmpdir/scmroot/openldap'...
$ git fetch origin 53d8a552f9ff59265ac3d09a698f9a7689c5745a:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/openldap
 * [new ref]         53d8a552f9ff59265ac3d09a698f9a7689c5745a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53d8a55 2.6.6