$ git clone -n https://gitee.com/src-opencloudos-rpms/libmetalink.git /var/lib/mock/dist-oc9-build-70399-47428/root/chroot_tmpdir/scmroot/libmetalink
Cloning into '/var/lib/mock/dist-oc9-build-70399-47428/root/chroot_tmpdir/scmroot/libmetalink'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libmetalink
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b107cd import libmetalink-0.1.3-4.tl4