$ git clone -n https://src.fedoraproject.org/rpms/cloog.git /var/lib/mock/f40-build-2339899-59681/root/chroot_tmpdir/scmroot/cloog
Cloning into '/var/lib/mock/f40-build-2339899-59681/root/chroot_tmpdir/scmroot/cloog'...
$ git fetch origin 613a944a42165cf7b8f3a074ad6374524ec7d3b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cloog
 * [new ref]         613a944a42165cf7b8f3a074ad6374524ec7d3b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 613a944 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild