{"record":{"id":"5c365be62128b9b9","repo":"ahmetb/kubectx","slug":"failed-to-merge-s-w","errorCode":null,"errorMessage":"failed to merge %s: %w","messagePattern":"failed to merge (.+?): %w","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/kubeconfig/kubeconfig.go","lineNumber":136,"sourceCode":"\t}\n\n\tif len(k.files) == 1 {\n\t\tstr, err := k.files[0].config.String()\n\t\tif err != nil {\n\t\t\treturn nil, err\n\t\t}\n\t\treturn []byte(str), nil\n\t}\n\n\t// Build a merged config for multi-file case.\n\t// Start with a copy of the first file's structure.\n\tmerged := k.files[0].config.Copy()\n\n\t// Merge contexts, clusters, and users from all files (first wins for duplicates).\n\tfor _, key := range []string{\"contexts\", \"clusters\", \"users\"} {\n\t\tmergedSeq, err := mergeSequences(k.files, key)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"failed to merge %s: %w\", key, err)\n\t\t}\n\t\tif mergedSeq != nil {\n\t\t\tif err := merged.PipeE(yaml.SetField(key, mergedSeq)); err != nil {\n\t\t\t\treturn nil, err\n\t\t\t}\n\t\t}\n\t}\n\n\t// Use the first non-empty current-context.\n\tcur, err := k.GetCurrentContext()\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"failed to get current context for merge: %w\", err)\n\t}\n\tif cur != \"\" {\n\t\tif err := merged.PipeE(yaml.SetField(\"current-context\", yaml.NewScalarRNode(cur))); err != nil {\n\t\t\treturn nil, err\n\t\t}\n\t}","sourceCodeStart":118,"sourceCodeEnd":154,"githubUrl":"https://github.com/ahmetb/kubectx/blob/12ad6fb22e8c546ee2b54e7de38aa51c906832f7/internal/kubeconfig/kubeconfig.go#L118-L154","documentation":"In the multi-file merge path of Bytes, mergeSequences failed while combining the named top-level list (contexts, clusters, or users) across kubeconfig files. The key name is interpolated so the failing section is identifiable; the cause is malformed entries in one file's list.","triggerScenarios":"Thrown at internal/kubeconfig/kubeconfig.go:136 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check the reported section (contexts/clusters/users) in each KUBECONFIG file for entries missing 'name' or malformed structure","Normalize or remove the offending entries","Use kubectl config view to see where merging also fails"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"12ad6fb22e8c546ee2b54e7de38aa51c906832f7","analyzedAt":"2026-09-02T12:23:10.107Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-09T16:17:10.729Z"}