$ git clone -n https://gitee.com/src-opencloudos-rpms/libslirp.git /var/lib/mock/dist-oc9-build-70503-47440/root/chroot_tmpdir/scmroot/libslirp
Cloning into '/var/lib/mock/dist-oc9-build-70503-47440/root/chroot_tmpdir/scmroot/libslirp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libslirp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7a813a import libslirp-4.7.0-4.tl4