$ git clone -n https://gitee.com/src-opencloudos-rpms/slirp4netns.git /var/lib/mock/dist-oc9-build-72028-47627/root/chroot_tmpdir/scmroot/slirp4netns
Cloning into '/var/lib/mock/dist-oc9-build-72028-47627/root/chroot_tmpdir/scmroot/slirp4netns'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/slirp4netns
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 549b0bf import slirp4netns-1.2.0-4.tl4