fixup

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

.changeset/tame-ears-pretend.md

@@ -0,0 +1,5 @@
+---
+'@backstage/core-app-api': patch
+---
+
+Handle URLs as the first argument to `fetchApi`, when using the `plugin:` protocol

packages/core-app-api/src/apis/implementations/FetchApi/PluginProtocolResolverFetchMiddleware.ts

@@ -55,7 +55,14 @@ export class PluginProtocolResolverFetchMiddleware implements FetchMiddleware {
       }
 
       const target = `${join(base, pathname)}${search}${hash}`;
-      return next(target, typeof input === 'string' ? init : input);
+      return next(
+        target,
+        typeof input === 'string' || isUrl(input) ? init : input,
+      );
     };
   }
 }
+
+function isUrl(a: unknown): a is URL {
+  return typeof a === 'object' && a?.constructor === URL;
+}

plugins/techdocs-node/api-report.md

@@ -73,12 +73,10 @@ export class Generators implements GeneratorBuilder {
 export const getDocFilesFromRepository: (
   reader: UrlReader,
   entity: Entity,
-  opts?:
-    | {
-        etag?: string | undefined;
-        logger?: Logger | undefined;
-      }
-    | undefined,
+  opts?: {
+    etag?: string;
+    logger?: Logger;
+  },
 ) => Promise<PreparerResponse>;
 
 // @public