since commitutils always creates a connection, we should stop that by saving the commit manually

Data/Utils/HeuristicUtils.py

@@ -31,9 +31,10 @@ def run_worker(chunk: list[dict]):
                     continue
 
                 repo_node = get_config_nodes_repo_dict()[mapping["vcc_config_code"]]
-                commit_utils = CommitUtils(True, repo_node, mapping["vcc_config_code"])
+                commit_utils = CommitUtils(False, repo_node, None)
                 # We do not need to fetch by remote since the heuristic only uses local commits
-                commit_utils.get_commit_by_sha(most_blamed_commit, False)
+                commit = commit_utils.get_commit_by_sha(most_blamed_commit, False)
+                db_repo.save_commit(commit, mapping["vcc_config_code"])
                 db_repo.update_vcc_fixing_commit(
                     mapping["mapping_id"],
                     mapping["cve_id"],