$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-566166-91873/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-566166-91873/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin c3c98dc1059b389435687a1bb422ca84d89a42e2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         c3c98dc1059b389435687a1bb422ca84d89a42e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3c98dc [CVE] [Distro] add patch to fix CVE-2025-10256