Repo stats and features as aggregates

src/repo_registry/repo_ingestion/git.py

@@ -57,6 +57,16 @@ class GitIngestionService:
         )
         return Checkout(source_path=checkout_path.resolve(), was_cloned=True)
 
+    def cached_checkout(self, url_or_path: str) -> Checkout | None:
+        local_path = self._local_path(url_or_path)
+        if local_path is not None:
+            return Checkout(source_path=local_path.resolve(), was_cloned=False)
+
+        checkout_path = self.checkout_root / self._checkout_key(url_or_path)
+        if not checkout_path.exists():
+            return None
+        return Checkout(source_path=checkout_path.resolve(), was_cloned=True)
+
     def _checkout_branch(
         self,
         checkout_path: Path,