Don't generate no-ops

karaokatalog/organize/move.py

@@ -62,6 +62,12 @@ def move(songs: Sequence[Song], base_dir: Path) -> Sequence[MoveInstruction]:
                 variant += 1
 
             song_dir_strs_lower.add(str(canonical_song_dir).lower())
+
+            if song_dir == canonical_song_dir:
+                # After finding a free variant index, we arrived at the index we already had previously, this means
+                # we do not need to generate a move instruction
+                continue
+
             move_instructions.append(
                 MoveInstruction(absolute_song_dir, base_dir / canonical_song_dir)
             )