$ git clone -n https://gitee.com/ocs-bot/vmaf.git /var/lib/mock/dist-ocs23-build-115714-7927/root/chroot_tmpdir/scmroot/vmaf
Cloning into '/var/lib/mock/dist-ocs23-build-115714-7927/root/chroot_tmpdir/scmroot/vmaf'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/vmaf
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ba31f7 Upgrade to version 3.0.0