$ git clone -n https://gitee.com/src-opencloudos-rpms/osbuild /var/lib/mock/dist-oc8-build-27709-8538/root/chroot_tmpdir/scmroot/osbuild
Cloning into '/var/lib/mock/dist-oc8-build-27709-8538/root/chroot_tmpdir/scmroot/osbuild'...
$ git reset --hard origin/oc8
HEAD is now at de2809d import osbuild-65-1.tl3