$ git clone -n https://gitee.com/src-opencloudos-rpms/sg3_utils /var/lib/mock/dist-oc8-build-31648-9241/root/chroot_tmpdir/scmroot/sg3_utils
Cloning into '/var/lib/mock/dist-oc8-build-31648-9241/root/chroot_tmpdir/scmroot/sg3_utils'...
$ git reset --hard origin/oc8
HEAD is now at 131c1e5 import sg3_utils-1.44-6.oc8