change way to determine PRs for branch name

Author: truib

scripts/automated_ingestion/eessi_task.py

@@ -876,11 +876,11 @@ def _find_pr_for_branch(self, branch_name: str) -> Optional[PullRequest]:
             # head_ref = f"{self.git_repo.owner.login}:{branch_name}"
             # apparently, the head_ref does not contain the login
             filter_prs = [16, 17, 18, 19, 20, 21, 22]  # TODO: remove this once the PR is merged
-            prs = [pr for pr in list(self.git_repo.get_pulls(state='all', head=branch_name))
-                   if pr.number not in filter_prs]
+            prs = [pr for pr in list(self.git_repo.get_pulls(state='all'))
+                   if pr.number not in filter_prs and pr.head.ref == branch_name]
             log_message(LoggingScope.TASK_OPS, 'INFO', "number of PRs found: %d", len(prs))
             if len(prs):
-                log_message(LoggingScope.TASK_OPS, 'INFO', "1st PR found: %d", prs[0].number)
+                log_message(LoggingScope.TASK_OPS, 'INFO', "1st PR found: %d, %s", prs[0].number, prs[0].head.ref)
             return prs[0] if prs else None
         except Exception as err:
             log_message(LoggingScope.TASK_OPS, 'ERROR', "Error finding PR for branch %s: %s", branch_name, err)