From 09c93c4aa17f63c6e35e8a6198437bf537141ac6 Mon Sep 17 00:00:00 2001
From: CarolinePascal <caroline8.pascal@gmail.com>
Date: Wed, 11 Mar 2026 11:01:15 +0100
Subject: [PATCH] fix(revision exception): adding uncaught exception when
 requested dataset revision does not exist remotely

---
 src/lerobot/datasets/v30/convert_dataset_v21_to_v30.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lerobot/datasets/v30/convert_dataset_v21_to_v30.py b/src/lerobot/datasets/v30/convert_dataset_v21_to_v30.py
index 81de05686..ef8c78785 100644
--- a/src/lerobot/datasets/v30/convert_dataset_v21_to_v30.py
+++ b/src/lerobot/datasets/v30/convert_dataset_v21_to_v30.py
@@ -57,6 +57,7 @@ import pyarrow as pa
 import tqdm
 from datasets import Dataset, Features, Image
 from huggingface_hub import HfApi, snapshot_download
+from huggingface_hub.errors import RevisionNotFoundError
 from requests import HTTPError
 
 from lerobot.datasets.compute_stats import aggregate_stats
@@ -511,7 +512,7 @@ def convert_dataset(
         hub_api = HfApi()
         try:
             hub_api.delete_tag(repo_id, tag=CODEBASE_VERSION, repo_type="dataset")
-        except HTTPError as e:
+        except(HTTPError,RevisionNotFoundError) as e:
             print(f"tag={CODEBASE_VERSION} probably doesn't exist. Skipping exception ({e})")
             pass
         hub_api.delete_files(