$ git clone -n https://gitee.com/opencloudos-stream/virt-v2v.git /var/lib/mock/dist-ocs23-build-35711-1856/root/chroot_tmpdir/scmroot/virt-v2v
Cloning into '/var/lib/mock/dist-ocs23-build-35711-1856/root/chroot_tmpdir/scmroot/virt-v2v'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/virt-v2v
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 354c8a7 !7 Rebuilt for libnbd 1.17.3 Merge pull request !7 from gordonwwang/master