$ git clone -n https://src.fedoraproject.org/rpms/python-ephem.git /var/lib/mock/f41-build-812549-148420/root/chroot_tmpdir/scmroot/python-ephem
Cloning into '/var/lib/mock/f41-build-812549-148420/root/chroot_tmpdir/scmroot/python-ephem'...
$ git fetch origin 7042914a030196fc5b4705a9ef01b73b151f8fd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ephem
 * [new ref]         7042914a030196fc5b4705a9ef01b73b151f8fd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7042914 Rebuilt for Python 3.13