$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23.5-build-568045-92308/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23.5-build-568045-92308/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 16fae4ffc32a54d515532c1dca6e012d6407ab46:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         16fae4ffc32a54d515532c1dca6e012d6407ab46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16fae4f [CVE] [Distro] add patch to fix CVE-2026-8461