$ git clone -n https://gitee.com/wenyuzifang/virt-top.git /var/lib/mock/dist-an23-build-481852-74252/root/chroot_tmpdir/scmroot/virt-top
Cloning into '/var/lib/mock/dist-an23-build-481852-74252/root/chroot_tmpdir/scmroot/virt-top'...
$ git fetch origin 50da7ba3ed651ee93632536293b62feb9c5f094d:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/virt-top
 * [new ref]         50da7ba3ed651ee93632536293b62feb9c5f094d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50da7ba Update code from upstream