$ git clone -n https://gitee.com/opencloudos-stream/libnet.git /var/lib/mock/dist-ocs23-build-122966-8678/root/chroot_tmpdir/scmroot/libnet
Cloning into '/var/lib/mock/dist-ocs23-build-122966-8678/root/chroot_tmpdir/scmroot/libnet'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libnet
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb0e214 !1 【自动升级】libnet 1.3 Merge pull request !1 from ocs-bot/master