$ git clone -n https://src.fedoraproject.org/rpms/python-emcee.git /var/lib/mock/f41-build-1024363-18205/root/chroot_tmpdir/scmroot/python-emcee
Cloning into '/var/lib/mock/f41-build-1024363-18205/root/chroot_tmpdir/scmroot/python-emcee'...
$ git fetch origin a54339f3d2238f24471ea341c50a251c072f7fa6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-emcee
 * [new ref]         a54339f3d2238f24471ea341c50a251c072f7fa6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a54339f Rebuilt for Python 3.13