$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-570511-92560/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-570511-92560/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 3ab8cfec2ca554636e30cb2d9fb4bd806de25ea3:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         3ab8cfec2ca554636e30cb2d9fb4bd806de25ea3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ab8cfe [CVE] [Upstream] add patch to fix CVE-2025-7700