$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-kernel-singular.git /var/lib/mock/f38-build-side-42-init-devel-878054-28471/root/chroot_tmpdir/scmroot/python-jupyter-kernel-singular
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-878054-28471/root/chroot_tmpdir/scmroot/python-jupyter-kernel-singular'...
$ git fetch origin 1f525c21bb4fb698f4032994f666abb73486c0c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-kernel-singular
 * [new ref]         1f525c21bb4fb698f4032994f666abb73486c0c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f525c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild