$ git clone -n https://gitee.com/src-opencloudos-rpms/libnftnl /var/lib/mock/dist-oc8-build-57771-15703/root/chroot_tmpdir/scmroot/libnftnl
Cloning into '/var/lib/mock/dist-oc8-build-57771-15703/root/chroot_tmpdir/scmroot/libnftnl'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libnftnl
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3c86ec import libnftnl-1.2.2-3.el8