fix(datasource/docker): handle empty newValue in getDigest (#33449)

renovatebot · Jan 7, 2025 · 37c05dc · 37c05dc
1 parent 19a99d2
commit 37c05dc
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/lib/modules/datasource/docker/index.spec.ts b/lib/modules/datasource/docker/index.spec.ts
@@ -98,10 +98,13 @@ describe('modules/datasource/docker/index', () => {
         .reply(200, { token: 'some-token' });
 
       hostRules.find.mockReturnValue({});
-      const res = await getDigest({
-        datasource: 'docker',
-        packageName: 'some-dep',
-      });
+      const res = await getDigest(
+        {
+          datasource: 'docker',
+          packageName: 'some-dep',
+        },
+        '',
+      );
       expect(res).toBe('some-digest');
     });
 

diff --git a/lib/modules/datasource/docker/index.ts b/lib/modules/datasource/docker/index.ts
@@ -831,7 +831,7 @@ export class DockerDatasource extends Datasource {
       // TODO: types (#22198)
       `getDigest(${registryHost}, ${dockerRepository}, ${newValue})`,
     );
-    const newTag = newValue ?? 'latest';
+    const newTag = is.nonEmptyString(newValue) ? newValue : 'latest';
     let digest: string | null = null;
     try {
       let architecture: string | null | undefined = null;