$ git clone -n https://gitee.com/opencloudos-stream/yelp-tools.git /var/lib/mock/dist-ocs23-build-30602-1191/root/chroot_tmpdir/scmroot/yelp-tools
Cloning into '/var/lib/mock/dist-ocs23-build-30602-1191/root/chroot_tmpdir/scmroot/yelp-tools'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/yelp-tools
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9d15ff update