$ git clone -n https://gitee.com/geliwei/ffmpeg.git /var/lib/mock/dist-an23-build-558961-90272/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-build-558961-90272/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin c9cfd6fa7989414da1a5c8861778bfc1efd42bc8:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/ffmpeg
 * [new ref]         c9cfd6fa7989414da1a5c8861778bfc1efd42bc8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9cfd6f [CVE] [Anolis] add patch to fix CVE-2025-7700