$ git clone -n https://src.fedoraproject.org/rpms/vlc.git /var/lib/mock/f41-build-side-1-2778990-32451/root/chroot_tmpdir/scmroot/vlc
Cloning into '/var/lib/mock/f41-build-side-1-2778990-32451/root/chroot_tmpdir/scmroot/vlc'...
$ git fetch origin 6b4e045a54fd73d342e3087f66959f64662fb05b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vlc
 * [new ref]         6b4e045a54fd73d342e3087f66959f64662fb05b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b4e045 Port to ffmpeg 7.0