$ git clone -n https://gitee.com/opencloudos-stream/svt-av1.git /var/lib/mock/dist-ocs23-build-21155-1041/root/chroot_tmpdir/scmroot/svt-av1
Cloning into '/var/lib/mock/dist-ocs23-build-21155-1041/root/chroot_tmpdir/scmroot/svt-av1'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/svt-av1
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e86743f !1 Rebuilt for gstreamer1-plugins-base 1.22.4 Merge pull request !1 from jackxjchen/master