$ git clone -n https://src.fedoraproject.org/rpms/nemo-extensions.git /var/lib/mock/f40-build-2358136-60309/root/chroot_tmpdir/scmroot/nemo-extensions
Cloning into '/var/lib/mock/f40-build-2358136-60309/root/chroot_tmpdir/scmroot/nemo-extensions'...
$ git fetch origin e085168fc44ae14d7c26b727e056a15acc82af46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nemo-extensions
 * [new ref]         e085168fc44ae14d7c26b727e056a15acc82af46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e085168 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild