$ git clone -n https://src.fedoraproject.org/rpms/python-immutables.git /var/lib/mock/f40-build-2634950-66042/root/chroot_tmpdir/scmroot/python-immutables
Cloning into '/var/lib/mock/f40-build-2634950-66042/root/chroot_tmpdir/scmroot/python-immutables'...
$ git fetch origin 23ad1876fe68f3dced00bbd40cdd7ffe9d7761a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-immutables
 * [new ref]         23ad1876fe68f3dced00bbd40cdd7ffe9d7761a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23ad187 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild