$ git clone -n https://gitee.com/geliwei/ffmpeg.git /var/lib/mock/dist-an23.5-build-574899-93223/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23.5-build-574899-93223/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 6be417bb44f220dbbd72b1d17dd31346e67f529b:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/ffmpeg
 * [new ref]         6be417bb44f220dbbd72b1d17dd31346e67f529b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6be417b [CVE] [Upstream] add patch to fix CVE-2025-22921