$ git clone -n https://gitee.com/lzq11122/ffmpeg.git /var/lib/mock/dist-an23-epao-build-484292-74335/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-epao-build-484292-74335/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin c6b74701eb790bb16eeab8a496fb42466097c01b:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/ffmpeg
 * [new ref]         c6b74701eb790bb16eeab8a496fb42466097c01b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6b7470 Add patch to fix CVE-2025-22919 and CVE-2025-22921