fix: warn and throw if config file null

renovatebot · Oct 19, 2020 · ff46042 · ff46042
1 parent a8fdb4e
commit ff46042
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/lib/workers/repository/init/config.ts b/lib/workers/repository/init/config.ts
@@ -7,7 +7,10 @@ import { configFileNames } from '../../../config/app-strings';
 import { decryptConfig } from '../../../config/decrypt';
 import { migrateAndValidate } from '../../../config/migrate-validate';
 import * as presets from '../../../config/presets';
-import { CONFIG_VALIDATION } from '../../../constants/error-messages';
+import {
+  CONFIG_VALIDATION,
+  REPOSITORY_CHANGED,
+} from '../../../constants/error-messages';
 import * as npmApi from '../../../datasource/npm';
 import { logger } from '../../../logger';
 import { readLocalFile } from '../../../util/fs';
@@ -53,6 +56,11 @@ export async function detectRepoFileConfig(): Promise<RepoFileConfig> {
   } else {
     let rawFileContents = await readLocalFile(configFileName, 'utf8');
     // istanbul ignore if
+    if (!rawFileContents) {
+      logger.warn({ configFileName }, 'Null contents when reading config file');
+      throw new Error(REPOSITORY_CHANGED);
+    }
+    // istanbul ignore if
     if (!rawFileContents.length) {
       rawFileContents = '{}';
     }