$ git clone -n https://src.fedoraproject.org/rpms/python-music21.git /var/lib/mock/f42-build-side-1-3505151-45989/root/chroot_tmpdir/scmroot/python-music21
Cloning into '/var/lib/mock/f42-build-side-1-3505151-45989/root/chroot_tmpdir/scmroot/python-music21'...
$ git fetch origin bc0c94392325b9d66566960b6657e944d25fabf3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-music21
 * [new ref]         bc0c94392325b9d66566960b6657e944d25fabf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc0c943 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild