$ git clone -n https://gitee.com/opencloudos-stream/libva.git /var/lib/mock/dist-ocs23-build-42853-2059/root/chroot_tmpdir/scmroot/libva
Cloning into '/var/lib/mock/dist-ocs23-build-42853-2059/root/chroot_tmpdir/scmroot/libva'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libva
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16d19ee !1 Upgrade to version 2.19.0 Merge pull request !1 from gordonwwang/master