$ git clone -n https://gitee.com/yangjinlin01/ffmpeg_4.git /var/lib/mock/dist-an23-epao-build-514703-75115/root/chroot_tmpdir/scmroot/ffmpeg_4
Cloning into '/var/lib/mock/dist-an23-epao-build-514703-75115/root/chroot_tmpdir/scmroot/ffmpeg_4'...
$ git fetch origin 3a8af59a9a1908dc10447bf2d75bdbba9539600b:KOJI_FETCH_HEAD
From https://gitee.com/yangjinlin01/ffmpeg_4
 * [new ref]         3a8af59a9a1908dc10447bf2d75bdbba9539600b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a8af59 [CVE] FIX CVE-2025-10256