$ git clone -n https://gitee.com/src-opencloudos-rpms/migrate2opencloudos.git /var/lib/mock/dist-oc8-build-26943-8073/root/chroot_tmpdir/scmroot/migrate2opencloudos
Cloning into '/var/lib/mock/dist-oc8-build-26943-8073/root/chroot_tmpdir/scmroot/migrate2opencloudos'...
$ git reset --hard origin/oc8
HEAD is now at 6944365 !2 migrate2opencloudos迁移工具（支持x86_64和arm）oc8 Merge pull request !2 from long/master