tryfix

tagbot/action/repo.py

@@ -155,6 +155,8 @@ def _registry_path(self) -> Optional[str]:
     @property
     def _registry_url(self) -> Optional[str]:
         """Get the package's url in the registry repo."""
+        if self.__registry_url is not None:
+            return self.__registry_url
         root = self._registry_path
         try:
             contents = self._only(self._registry.get_contents(f"{root}/Package.toml"))
@@ -194,6 +196,8 @@ def _registry_pr(self, version: str) -> Optional[PullRequest]:
         name = self._project("name")
         uuid = self._project("uuid")
         url = self._registry_url
+        if not url:
+            raise InvalidProject("Could not find url of package in registry")
         url_hash = hashlib.sha256(url.encode()).hexdigest()
         url_hash_trunc = url_hash[:10]
         # This is the format used by Registrator/PkgDev.