$ git clone -n https://gitee.com/src-opencloudos-rpms/coreutils /var/lib/mock/dist-oc8-build-32140-9657/root/chroot_tmpdir/scmroot/coreutils
Cloning into '/var/lib/mock/dist-oc8-build-32140-9657/root/chroot_tmpdir/scmroot/coreutils'...
$ git reset --hard origin/oc8
HEAD is now at 2639f86 import coreutils-8.30-13.tl3