$ git clone -n https://gitee.com/src-opencloudos-rpms/libva.git /var/lib/mock/dist-oc9-build-80787-53926/root/chroot_tmpdir/scmroot/libva
Cloning into '/var/lib/mock/dist-oc9-build-80787-53926/root/chroot_tmpdir/scmroot/libva'...
$ git fetch origin 320096eb1e2660669a9ea1e0aaa6d7ea33d1470e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libva
 * [new ref]         320096eb1e2660669a9ea1e0aaa6d7ea33d1470e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 320096e import libva-2.20.0-1.tl4