Update InternVideo2_6B_V5_ACT75_eval.py

InternVideo2_6B_V5_ACT75_eval.py

@@ -126,6 +126,12 @@ def main():
     parser = argparse.ArgumentParser(
         description="Evaluate InternVideo2 sliding-window retrieval."
     )
+    parser.add_argument(
+        "--branch",
+        type=str,
+        default="main",
+        help="Branch to use for evaluation."
+    )
     parser.add_argument(
         "--num_frames",
         type=int,
@@ -144,7 +150,7 @@ def main():
 
     os.chdir(iv2_path / 'InternVideo2' / 'multi_modality')
     sys.path.append(os.getcwd())
-    run_command('git checkout main', cwd=os.getcwd())
+    run_command(f'git checkout {args.branch}', cwd=os.getcwd())
 
     MODEL_NAME = '6B'
     vision_ckpt = download_checkpoint(