$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23.5-build-568129-92327/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23.5-build-568129-92327/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 5d9fdd94cf9e6874c5a39fe23d3e0bce430e87b5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         5d9fdd94cf9e6874c5a39fe23d3e0bce430e87b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d9fdd9 [CVE] [Distro] add patch to fix CVE-2026-40962