$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-570517-92560/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-570517-92560/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 803220ed1bb3eae52b68913ea7198bea801a6660:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         803220ed1bb3eae52b68913ea7198bea801a6660 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 803220e [CVE] [Upstream] add patch to fix CVE-2026-6385