$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23.5-build-566227-91869/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23.5-build-566227-91869/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 066a1407931339f878ff4b23a2cc4a47e9ab85c9:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         066a1407931339f878ff4b23a2cc4a47e9ab85c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 066a140 [CVE] [Distro] add patch to fix CVE-2025-7700