$ git clone -n https://gitee.com/src-opencloudos-rpms/scl-utils.git /var/lib/mock/dist-oc8-build-38263-12354/root/chroot_tmpdir/scmroot/scl-utils
Cloning into '/var/lib/mock/dist-oc8-build-38263-12354/root/chroot_tmpdir/scmroot/scl-utils'...
$ git reset --hard origin/oc8
HEAD is now at 6775f78 import scl-utils-2.0.2-16.tl3