$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-564051-91743/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-564051-91743/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin f9a11f0688acd5ade489570fab62f8a0381d15b0:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         f9a11f0688acd5ade489570fab62f8a0381d15b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9a11f0 [CVE] [Distro] add patch to fix CVE-2026-6385