$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23.5-build-568089-92327/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23.5-build-568089-92327/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 2f2a31142a28a058000412ba9779c51be58a2fc1:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         2f2a31142a28a058000412ba9779c51be58a2fc1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f2a311 [CVE] [Distro] add patch to fix CVE-2025-10256