fix: do not clean uninitiated repository (#1102)

lib/workers/repository/error.js

@@ -6,6 +6,7 @@ function handleError(config, err) {
   const { logger } = config;
   if (err.message === 'uninitiated') {
     logger.info('Repository is uninitiated - skipping');
+    delete config.branchList; // eslint-disable-line no-param-reassign
     return err.message;
   } else if (err.message === 'disabled') {
     logger.info('Repository is disabled - skipping');