{"record":{"id":"a3a995b67cce8514","repo":"cube-js/cube","slug":"release-lookup-failed-at-url","errorCode":null,"errorMessage":"release lookup failed ({}) at {url}","messagePattern":"release lookup failed \\((.+?)\\) at (.+?)","errorType":"http","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"rust/cube-cli/src/update.rs","lineNumber":75,"sourceCode":"        self.assets.iter().find(|a| a.name == name)\n    }\n}\n\n/// Fetch the latest release metadata from the GitHub API.\npub async fn latest_release(http: &reqwest::Client) -> Result<Release> {\n    let url = format!(\n        \"{}/repos/{}/releases/latest\",\n        release_api_base(),\n        release_repo()\n    );\n    let res = http\n        .get(&url)\n        .header(reqwest::header::ACCEPT, \"application/vnd.github+json\")\n        .timeout(Duration::from_secs(10))\n        .send()\n        .await?;\n    if !res.status().is_success() {\n        bail!(\"release lookup failed ({}) at {url}\", res.status());\n    }\n    res.json::<Release>()\n        .await\n        .map_err(|e| anyhow!(\"could not parse release metadata: {e}\"))\n}\n\n/// Order-compare two dotted versions numerically, segment by segment.\nfn newer_than(candidate: &str, current: &str) -> bool {\n    let parse = |v: &str| -> Vec<u64> {\n        v.split(['.', '-'])\n            .map_while(|s| s.parse::<u64>().ok())\n            .collect()\n    };\n    let (a, b) = (parse(candidate), parse(current));\n    if a.is_empty() || b.is_empty() {\n        return candidate != current;\n    }\n    a > b","sourceCodeStart":57,"sourceCodeEnd":93,"githubUrl":"https://github.com/cube-js/cube/blob/7d981676b36392fec34088b9afab6bdcad40207c/rust/cube-cli/src/update.rs#L57-L93","documentation":"latest_release queries the GitHub releases API (with a 10s timeout) to check for CLI updates. Any non-2xx HTTP status from that request is wrapped in this error, which includes the status code and the URL that was fetched. spawn_check runs this in the background, so the error surfaces as a non-fatal update-check notice.","triggerScenarios":"The GET to the GitHub releases URL returned a non-success status: 403 rate limit (unauthenticated GitHub API quota exhausted), 404 (repo moved/renamed), 5xx from GitHub, or a proxy/firewall returning an error page.","commonSituations":"CI runners or corporate networks exhausting GitHub's 60 req/hr unauthenticated rate limit; proxies intercepting api.github.com; offline/air-gapped environments where a captive portal returns 4xx/5xx.","solutions":["Retry later if it was a GitHub rate limit (403) — the quota resets hourly","Check corporate proxy/firewall access to api.github.com","Ignore the update check (it is advisory) or disable it if the environment is air-gapped","Verify the release URL/repo still exists (404) and consider upgrading the CLI if it points to a renamed repo"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":"// update checks are advisory — degrade gracefully\nmatch result {\n    Err(e) if e.to_string().starts_with(\"release lookup failed\") => {\n        // log and continue; the CLI still works without the update notice\n    }\n    _ => {}\n}","preventionTips":["Raise GitHub API rate limits via authenticated requests or reduce check frequency","Whitelist api.github.com on corporate proxies/firewalls","Treat update-check failures as non-fatal in automation"],"tags":["network","http","github-api","update-check","cli"],"backgroundTag":"http-request-failed","analyzedSha":"7d981676b36392fec34088b9afab6bdcad40207c","analyzedAt":"2026-09-02T03:45:10.400Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T15:18:49.778Z"}