Clear Updates.

src/Commands/ModuleCleanupDrushCommands.php

@@ -137,6 +137,24 @@ class ModuleCleanupDrushCommands extends DrushCommands {
     }
   }
 
+  /**
+   * Cleans up No available releases found errors in Available updates.
+   *
+   * @command modcup:clear-updates
+   * @aliases modcup-cu
+   * @usage modcup-cu
+   */
+  public function clearUpdates() {
+    // Clears errors in Available updates.
+    if ($this->database->delete('key_value')->condition('collection', 'update_fetch_task')->execute()) {
+      $this->logger()->success($this->t('Avalable updates restored.'));
+    }
+    else {
+      $this->logger()->error($this->t('Clear updates failed to execute.'));
+      return self::EXIT_ERROR;
+    }
+  }
+
   /**
    * Deletes data from a module left over in the config table.
    *