{"record":{"id":"63be767fb29b14bf","repo":"JuliusBrussee/caveman","slug":"githubapp-decode-repo-installation-w","errorCode":null,"errorMessage":"githubapp: decode repo installation: %w","messagePattern":"githubapp: decode repo installation: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"shared/platform/githubapp/githubapp.go","lineNumber":288,"sourceCode":"// GetRepoInstallation asks GitHub which installation of this App owns access to\n// a repository. This avoids treating public repository visibility as proof that\n// a caller-supplied installation id is authorized for that repository.\nfunc (a *App) GetRepoInstallation(ctx context.Context, owner, name string) (Installation, error) {\n\tvar out Installation\n\tjwt, err := a.AppJWT()\n\tif err != nil {\n\t\treturn out, err\n\t}\n\tstatus, raw, err := a.do(ctx, \"Bearer \"+jwt, http.MethodGet,\n\t\t\"/repos/\"+url.PathEscape(owner)+\"/\"+url.PathEscape(name)+\"/installation\", nil)\n\tif err != nil {\n\t\treturn out, err\n\t}\n\tif status != http.StatusOK {\n\t\treturn out, fmt.Errorf(\"githubapp: get repo installation %s/%s: HTTP %d: %s\", owner, name, status, snippet(raw))\n\t}\n\tif err := json.Unmarshal(raw, &out); err != nil {\n\t\treturn out, fmt.Errorf(\"githubapp: decode repo installation: %w\", err)\n\t}\n\tif out.ID <= 0 {\n\t\treturn Installation{}, fmt.Errorf(\"githubapp: repo installation response carried no id\")\n\t}\n\treturn out, nil\n}\n\n// GetFileContent reads one repository file with an installation token. The\n// content endpoint returns base64; callers receive decoded bytes with a strict\n// 64 KiB post-decode ceiling because connection proofs are tiny text files.\nfunc (a *App) GetFileContent(ctx context.Context, token, owner, name, path, ref string) ([]byte, error) {\n\tsegments := strings.Split(strings.Trim(path, \"/\"), \"/\")\n\tif len(segments) == 0 || segments[0] == \"\" {\n\t\treturn nil, fmt.Errorf(\"githubapp: content path is required\")\n\t}\n\tfor i := range segments {\n\t\tsegments[i] = url.PathEscape(segments[i])\n\t}","sourceCodeStart":270,"sourceCodeEnd":306,"githubUrl":"https://github.com/JuliusBrussee/caveman/blob/766dce6b1394ebb56a3090748d5a0240a5aefb36/shared/platform/githubapp/githubapp.go#L270-L306","documentation":"GetRepoInstallation got a 200 from the /installation endpoint but the body did not decode into the Installation struct. The success response is not the documented installation JSON, so the installation id cannot be extracted.","triggerScenarios":"Thrown at shared/platform/githubapp/githubapp.go:288 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Retry the request; if persistent, inspect the raw body for API schema drift"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"766dce6b1394ebb56a3090748d5a0240a5aefb36","analyzedAt":"2026-08-18T03:14:35.516Z","contentChangedAt":"2026-08-18T03:14:35.516Z","schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}