$ git clone -n https://gitee.com/zhuhong_bo/freeradius.git /var/lib/mock/dist-an7-els-build-440353-73148/root/chroot_tmpdir/scmroot/freeradius
Cloning into '/var/lib/mock/dist-an7-els-build-440353-73148/root/chroot_tmpdir/scmroot/freeradius'...
$ git fetch origin d766b82475f82872fbbb06b843f1411b4937aa5b:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/freeradius
 * [new ref]         d766b82475f82872fbbb06b843f1411b4937aa5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d766b82 fix segfault when home server is null