$ git clone -n https://src.fedoraproject.org/rpms/python-mutagen.git /var/lib/mock/f40-build-2418541-60580/root/chroot_tmpdir/scmroot/python-mutagen
Cloning into '/var/lib/mock/f40-build-2418541-60580/root/chroot_tmpdir/scmroot/python-mutagen'...
$ git fetch origin 9dfddb3fcfc8a522b0670190911e07e876340dec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mutagen
 * [new ref]         9dfddb3fcfc8a522b0670190911e07e876340dec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dfddb3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild