$ git clone -n https://gitee.com/src-opencloudos-rpms/tuna.git /var/lib/mock/dist-oc8-build-38752-12670/root/chroot_tmpdir/scmroot/tuna
Cloning into '/var/lib/mock/dist-oc8-build-38752-12670/root/chroot_tmpdir/scmroot/tuna'...
$ git reset --hard origin/oc8
HEAD is now at f69609b import tuna-0.18-6.tl3