$ git clone -n https://src.fedoraproject.org/rpms/python-music21.git /var/lib/mock/f41-build-side-2-python-2738071-30844/root/chroot_tmpdir/scmroot/python-music21
Cloning into '/var/lib/mock/f41-build-side-2-python-2738071-30844/root/chroot_tmpdir/scmroot/python-music21'...
$ git fetch origin bef7af87958bc43e7476fc301f0a7df658bbe2ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-music21
 * [new ref]         bef7af87958bc43e7476fc301f0a7df658bbe2ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bef7af8 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild