Apply early exit strategy for better readability

src/classes/issues-processor.ts

@@ -923,10 +923,19 @@ export class IssuesProcessor {
     const branch = pullRequest.head.ref;
 
     if (
-      pullRequest.head.repo === null ||
+      pullRequest.head.repo?.full_name !==
-      pullRequest.head.repo.full_name ===
       `${context.repo.owner}/${context.repo.repo}`
     ) {
+      issueLogger.warning(
+        `Deleting the branch "${LoggerService.cyan(
+          branch
+        )}" has skipped because it belongs to other repo ${
+          pullRequest.head.repo!.full_name
+        }`
+      );
+      return;
+    }
+
     issueLogger.info(
       `Deleting the branch "${LoggerService.cyan(branch)}" from closed $$type`
     );
@@ -949,15 +958,6 @@ export class IssuesProcessor {
         )}" from $$type: ${error.message}`
       );
     }
-    } else {
-      issueLogger.warning(
-        `Deleting the branch "${LoggerService.cyan(
-          branch
-        )}" has skipped because it belongs to other repo ${
-          pullRequest.head.repo.full_name
-        }`
-      );
-    }
   }
 
   // Remove a label from an issue or a pull request