$ git clone -n https://src.fedoraproject.org/rpms/python-music21.git /var/lib/mock/f39-build-1958715-43266/root/chroot_tmpdir/scmroot/python-music21
Cloning into '/var/lib/mock/f39-build-1958715-43266/root/chroot_tmpdir/scmroot/python-music21'...
$ git fetch origin e0b41144798ad93beae4069fa3ca331efa9b087b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-music21
 * [new ref]         e0b41144798ad93beae4069fa3ca331efa9b087b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0b4114 Version 9.1.0