$ git clone -n https://src.fedoraproject.org/rpms/python-chm.git /var/lib/mock/f40-build-2313401-57686/root/chroot_tmpdir/scmroot/python-chm
Cloning into '/var/lib/mock/f40-build-2313401-57686/root/chroot_tmpdir/scmroot/python-chm'...
$ git fetch origin fbc20005d6dde747f2bfc12b2bff3382da5c4fd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-chm
 * [new ref]         fbc20005d6dde747f2bfc12b2bff3382da5c4fd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fbc2000 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild