$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-562769-91551/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-562769-91551/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 17bb0edc07c9559ec8c18403fefa86708df01f22:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         17bb0edc07c9559ec8c18403fefa86708df01f22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17bb0ed [CVE] [Distro] add patch to fix CVE-2025-9951