$ git clone -n https://gitee.com/src-opencloudos-rpms/patchutils.git /var/lib/mock/dist-oc9-build-58900-16463/root/chroot_tmpdir/scmroot/patchutils
Cloning into '/var/lib/mock/dist-oc9-build-58900-16463/root/chroot_tmpdir/scmroot/patchutils'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/patchutils
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f644f1 import patchutils-0.4.2-4.tl4