$ git clone -n https://src.fedoraproject.org/rpms/python-ipykernel.git /var/lib/mock/f38-build-side-42-init-devel-844716-28421/root/chroot_tmpdir/scmroot/python-ipykernel
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-844716-28421/root/chroot_tmpdir/scmroot/python-ipykernel'...
$ git fetch origin 77de03297b926e25df3590537560b64f43abbddd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ipykernel
 * [new ref]         77de03297b926e25df3590537560b64f43abbddd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77de032 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild