$ git clone -n https://gitee.com/src-opencloudos-rpms/coreutils.git /var/lib/mock/dist-oc9-build-40874-14591/root/chroot_tmpdir/scmroot/coreutils
Cloning into '/var/lib/mock/dist-oc9-build-40874-14591/root/chroot_tmpdir/scmroot/coreutils'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/coreutils
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a29fe0 import coreutils-9.1-5.tl4