$ git clone -n https://src.fedoraproject.org/rpms/python-ipython_genutils.git /var/lib/mock/f40-build-2634986-66045/root/chroot_tmpdir/scmroot/python-ipython_genutils
Cloning into '/var/lib/mock/f40-build-2634986-66045/root/chroot_tmpdir/scmroot/python-ipython_genutils'...
$ git fetch origin 497be0b7a047b9e06f771f7f2fbad0dac1349648:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ipython_genutils
 * [new ref]         497be0b7a047b9e06f771f7f2fbad0dac1349648 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 497be0b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild