$ git clone -n https://gitee.com/ali-inspur/ffmpeg.git /var/lib/mock/dist-an23-epao-build-515100-75119/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23-epao-build-515100-75119/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 20df975ab33735588a423828dc0bb6dfa2c7f64e:KOJI_FETCH_HEAD
From https://gitee.com/ali-inspur/ffmpeg
 * [new ref]         20df975ab33735588a423828dc0bb6dfa2c7f64e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20df975 [CVE][Upstream] CVE-2025-7700