$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-566200-91873/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-566200-91873/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin acdc118aba22996fad6069cc5f96f91accfb9db5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         acdc118aba22996fad6069cc5f96f91accfb9db5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acdc118 [CVE] [Distro] add patch to fix CVE-2026-40962