$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23.5-build-564052-91742/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23.5-build-564052-91742/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 8fd1f2729c8d7ef3831d9a37f71cd36e21f22005:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         8fd1f2729c8d7ef3831d9a37f71cd36e21f22005 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fd1f27 [CVE] [Distro] add patch to fix CVE-2026-6385