$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-568118-92328/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-568118-92328/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 8ae3547d61054d9566a6d1c67f7a703d70846c6e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         8ae3547d61054d9566a6d1c67f7a703d70846c6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ae3547 [CVE] [Distro] add patch to fix CVE-2025-22921