{"id":"324edbaf64502e04","repo":"docker/cli","slug":"no-tag-specified","errorCode":null,"errorMessage":"no tag specified","messagePattern":"no tag specified","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"cmd/docker-trust/trust/sign.go","lineNumber":155,"sourceCode":"\tif tag == \"\" {\n\t\tif imgRefAndAuth.Digest() != \"\" {\n\t\t\treturn errors.New(\"cannot use a digest reference for IMAGE:TAG\")\n\t\t}\n\t\treturn fmt.Errorf(\"no tag specified for %s\", imgRefAndAuth.Name())\n\t}\n\treturn nil\n}\n\nfunc checkLocalImageExistence(ctx context.Context, apiClient client.APIClient, imageName string) error {\n\t_, err := apiClient.ImageInspect(ctx, imageName)\n\treturn err\n}\n\nfunc createTarget(notaryRepo notaryclient.Repository, tag string) (notaryclient.Target, error) {\n\ttarget := &notaryclient.Target{}\n\tvar err error\n\tif tag == \"\" {\n\t\treturn *target, errors.New(\"no tag specified\")\n\t}\n\ttarget.Name = tag\n\ttarget.Hashes, target.Length, err = getSignedManifestHashAndSize(notaryRepo, tag)\n\treturn *target, err\n}\n\nfunc getSignedManifestHashAndSize(notaryRepo notaryclient.Repository, tag string) (data.Hashes, int64, error) {\n\ttargets, err := notaryRepo.GetAllTargetMetadataByName(tag)\n\tif err != nil {\n\t\treturn nil, 0, err\n\t}\n\treturn getReleasedTargetHashAndSize(targets, tag)\n}\n\nfunc getReleasedTargetHashAndSize(targets []notaryclient.TargetSignedStruct, tag string) (data.Hashes, int64, error) {\n\tfor _, tgt := range targets {\n\t\tif isReleasedTarget(tgt.Role.Name) {\n\t\t\treturn tgt.Target.Hashes, tgt.Target.Length, nil","sourceCodeStart":137,"sourceCodeEnd":173,"githubUrl":"https://github.com/docker/cli/blob/e9452d6e785f6e365712b9d71bd7517591773c86/cmd/docker-trust/trust/sign.go#L137-L173","documentation":"Error \"no tag specified\" thrown in docker/cli.","triggerScenarios":"Thrown at cmd/docker-trust/trust/sign.go:155 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"e9452d6e785f6e365712b9d71bd7517591773c86","analyzedAt":"2026-08-01T07:09:22.474Z","schemaVersion":2}