$ git clone -n https://gitee.com/wency_cn/virt-top.git /var/lib/mock/dist-an23-build-508218-74974/root/chroot_tmpdir/scmroot/virt-top
Cloning into '/var/lib/mock/dist-an23-build-508218-74974/root/chroot_tmpdir/scmroot/virt-top'...
$ git fetch origin aacafbfc231ca20d15a20bd1e41fa9b794c04058:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/virt-top
 * [new ref]         aacafbfc231ca20d15a20bd1e41fa9b794c04058 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aacafbf Update code from upstream