What is "repmanad"

Repmånad is a 1979 Swedish comedy film directed by Lasse Åberg. The plot revolves around a group of men called in for refresher exercise (known as "repmånad" in Swedish, hence the title) in the Swedish Army, and who did their national service together some years earlier. The alternative name is "How to make boys out of men (Swedish:hur man gör pojkar av män), a joke on the army motto "We make men out of boys".