$ git clone -n https://src.fedoraproject.org/rpms/python-music21.git /var/lib/mock/f40-build-2502165-61692/root/chroot_tmpdir/scmroot/python-music21
Cloning into '/var/lib/mock/f40-build-2502165-61692/root/chroot_tmpdir/scmroot/python-music21'...
$ git fetch origin 2f841e092435dc76c4542d73f384fae8f7b78c45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-music21
 * [new ref]         2f841e092435dc76c4542d73f384fae8f7b78c45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f841e0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild