Upload sync_data.sh

sync_data.sh

@@ -120,6 +120,10 @@ sync_data() {
             echo "正在上传备份到 HuggingFace..."
             python hf_sync.py upload "${HF_TOKEN}" "${DATASET_ID}" "/tmp/${backup_file}" "${backup_file}"
             
+            # 定期合并历史提交，只保留最新的3个提交
+            echo "正在合并历史提交，仅保留最近3次提交..."
+            python hf_sync.py super_squash "${HF_TOKEN}" "${DATASET_ID}" 3
+            
             # 清理临时文件
             rm -f "/tmp/${backup_file}"
         else