The Ukraine place sanctions on people abroad not accepting "invitations"to fight

Some 200.000 people have escaped to Germany from the Ukraine after the conflict with Russia.
Germany vows to protect them from Zelensky’s government plan to sanction those not accepting the invitation to fight for their armed forces.
“It’s not a punishment to fight and serve your country, it’s an honor” says defense minister Umerov to “Bild”.

And even though Umerov is giving the impression that no one will be forced into battle,he says differently elsewhere