On the long bridge, close-ups of the men reveal a clear sky. Long shots show clouds. The shape of the bridge railing also changes between close-ups and long shots.
After a soldier is shot by the sniper and brought inside, a bale of hay close to the camera shifts, bumped by the camera or someone on the crew.
When the German officer is sending his men to see what the noise was, to the right of the screen you can see traffic. It could possibly be trucks arriving for another scene.