$ git clone -n https://gitee.com/opencloudos-stream/ipset.git /var/lib/mock/dist-ocs23-build-121079-8678/root/chroot_tmpdir/scmroot/ipset
Cloning into '/var/lib/mock/dist-ocs23-build-121079-8678/root/chroot_tmpdir/scmroot/ipset'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ipset
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b23485d !2 upgrade to 7.19 Merge pull request !2 from 冯玮耀/master