$ git clone -n https://gitee.com/wenyuzifang/ffmpeg.git /var/lib/mock/dist-an23-build-564006-91743/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-564006-91743/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 41d47c79d43a7bca9626895f988a30e23184ece8:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ffmpeg
 * [new ref]         41d47c79d43a7bca9626895f988a30e23184ece8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41d47c7 [CVE] [Distro] add patch to fix CVE-2025-7700