$ git clone -n https://gitee.com/src-opencloudos-rpms/libseccomp.git /var/lib/mock/dist-oc9-build-60123-16463/root/chroot_tmpdir/scmroot/libseccomp
Cloning into '/var/lib/mock/dist-oc9-build-60123-16463/root/chroot_tmpdir/scmroot/libseccomp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libseccomp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8a4de9 import libseccomp-2.5.4-4.tl4