$ git clone -n https://src.fedoraproject.org/rpms/pianobar.git /var/lib/mock/f41-build-855842-167429/root/chroot_tmpdir/scmroot/pianobar
Cloning into '/var/lib/mock/f41-build-855842-167429/root/chroot_tmpdir/scmroot/pianobar'...
$ git fetch origin ce7d65dff8ddbbe075b2297547f067d284be71be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pianobar
 * [new ref]         ce7d65dff8ddbbe075b2297547f067d284be71be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce7d65d Add patch for FFMPEG 7 compatibility