$ git clone -n https://gitee.com/geliwei/libvpx.git /var/lib/mock/dist-an23-build-552792-89038/root/chroot_tmpdir/scmroot/libvpx
Cloning into '/var/lib/mock/dist-an23-build-552792-89038/root/chroot_tmpdir/scmroot/libvpx'...
$ git fetch origin fc216ecaff49105fba94c3912053102cfd8c5325:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/libvpx
 * [new ref]         fc216ecaff49105fba94c3912053102cfd8c5325 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc216ec Fix CVE-2023-44488: VP9 encoder width handling crash