+ settings.github.ratelimit_retries setup in configuration.toml

pr_agent/git_providers/git_provider.py

@@ -136,3 +136,8 @@ class IncrementalPR:
         self.commits_range = None
         self.first_new_commit_sha = None
         self.last_seen_commit_sha = None
+
+
+class RateLimitExceeded(Exception):
+    """Raised when the git provider API rate limit has been exceeded."""
+    pass