$ git clone -n https://src.fedoraproject.org/rpms/mp3gain.git /var/lib/mock/f41-build-843372-161940/root/chroot_tmpdir/scmroot/mp3gain
Cloning into '/var/lib/mock/f41-build-843372-161940/root/chroot_tmpdir/scmroot/mp3gain'...
$ git fetch origin 51cbcd4351039a0ef438635508d3e6a526570974:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mp3gain
 * [new ref]         51cbcd4351039a0ef438635508d3e6a526570974 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51cbcd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild