$ git clone -n https://gitee.com/wenyuzifang/plexus-classworlds.git /var/lib/mock/dist-an23-build-448528-73409/root/chroot_tmpdir/scmroot/plexus-classworlds
Cloning into '/var/lib/mock/dist-an23-build-448528-73409/root/chroot_tmpdir/scmroot/plexus-classworlds'...
$ git fetch origin 92a816eed5a00926469ca7d42081790db0e6958d:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/plexus-classworlds
 * [new ref]         92a816eed5a00926469ca7d42081790db0e6958d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92a816e Update code from upstream