githyb_sync: fix the unkonwn branch name format check

Skip branches for which branch name was _not_ parsed successfully.

This bug was introduced in 462b933

Signed-off-by: Ihor Solodrai <[email protected]>

Author: theihor

kernel_patches_daemon/github_sync.py

@@ -321,7 +321,10 @@ async def sync_patches(self) -> None:
                 if worker._is_relevant_pr(pr):
                     parsed_ref = parse_pr_ref(pr.head.ref)
                     # ignore unknown format branch/PRs.
-                    if parsed_pr_ref_ok(parsed_ref):
+                    if not parsed_pr_ref_ok(parsed_ref):
+                        logger.warning(
+                            f"Unexpected format of the branch name: {pr.head.ref}"
+                        )
                         continue
 
                     series_id = parsed_ref["series_id"]