{"record":{"id":"5e3cdb815bb3ca33","repo":"Hmbown/CodeWhale","slug":"failed-to-fetch-release-redirect-from-url-http","errorCode":null,"errorMessage":"failed to fetch release redirect from {url}: HTTP {status}\n{body}","messagePattern":"failed to fetch release redirect from (.+?): HTTP (.+?)\n(.+?)","errorType":"http","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"crates/cli/src/update.rs","lineNumber":1439,"sourceCode":"    let status = response.status();\n    let final_url = response.url().clone();\n    if status.is_success() {\n        if let Some(tag_name) = release_tag_from_github_release_url(&final_url) {\n            return Ok(tag_name);\n        }\n        let body = response\n            .text()\n            .with_context(|| format!(\"failed to read release redirect response from {url}\"))?;\n        if let Some(tag_name) = release_tag_from_github_release_html(&body) {\n            return Ok(tag_name);\n        }\n        bail!(\"release redirect did not resolve to a tag URL: {final_url}\");\n    }\n\n    let body = response\n        .text()\n        .with_context(|| format!(\"failed to read release redirect response from {url}\"))?;\n    bail!(\"failed to fetch release redirect from {url}: HTTP {status}\\n{body}\");\n}\n\nfn release_tag_from_github_release_url(url: &reqwest::Url) -> Option<String> {\n    let segments = url.path_segments()?.collect::<Vec<_>>();\n    segments\n        .windows(3)\n        .find(|window| window[0] == \"releases\" && window[1] == \"tag\")\n        .map(|window| window[2].to_string())\n        .filter(|tag| !tag.is_empty())\n}\n\nfn release_tag_from_github_release_html(body: &str) -> Option<String> {\n    const MARKERS: &[&str] = &[\n        \"/Hmbown/CodeWhale/releases/tag/\",\n        \"/hmbown/CodeWhale/releases/tag/\",\n        \"/releases/tag/\",\n    ];\n    for marker in MARKERS {","sourceCodeStart":1421,"sourceCodeEnd":1457,"githubUrl":"https://github.com/Hmbown/CodeWhale/blob/0c42157ee52f9d55af2b506d71b46249910f77d3/crates/cli/src/update.rs#L1421-L1457","documentation":"The HTTP request that resolves the latest release tag returned a non-2xx status. The full status code and response body are embedded in the error, so the upstream failure (rate limit, missing repo, auth demand) is visible directly in the message.","triggerScenarios":"GET on the releases/latest redirect URL fails with e.g. 404 (repository or release renamed/removed), 429 (GitHub unauthenticated rate limiting), 403 (rate-limit block or region restriction), or 5xx — the response body is read and appended as 'HTTP {status}\\n{body}'.","commonSituations":"Heavy unauthenticated GitHub API/web usage from one IP hitting rate limits; GITHUB_TOKEN not set for the update; the repository was renamed, made private, or transferred; GitHub outage or maintenance window.","solutions":["Read the embedded HTTP status/body: 429/403 means rate limiting — wait or supply GitHub credentials/token if the updater supports it","Verify the repository/release still exists and the URL is correct (404)","Retry after a short wait for 5xx/transient failures","Update to an explicitly pinned version that skips latest-tag resolution, or install from source with `cargo install codewhale-cli --locked`"],"exampleFix":"# before\n$ codewhale update\nfailed to fetch release redirect ...: HTTP 429\n\n# after\n$ sleep 300 && codewhale update   # or set GITHUB token / pin an explicit version","handlingStrategy":"retry","validationCode":"// Check reachability and status before invoking the updater:\nlet resp = reqwest::blocking::get(latest_url)?;\nmatch resp.status() {\n    s if s.is_success() => { /* safe to proceed */ }\n    reqwest::StatusCode::TOO_MANY_REQUESTS => { /* wait and retry later */ }\n    s => { /* abort with clear message; body already known */ }\n}","typeGuard":null,"tryCatchPattern":"match fetch_release_tag(&url) {\n    Ok(tag) => Ok(tag),\n    Err(e) => {\n        let msg = e.to_string();\n        if msg.contains(\"HTTP 429\") || msg.contains(\"HTTP 403\") {\n            // rate limited: schedule retry, do not hammer\n            schedule_retry(Duration::from_secs(300))\n        } else if msg.contains(\"HTTP 404\") {\n            // repo/release gone: stop retrying, report\n            Err(e.context(\"release source unavailable\"))\n        } else { Err(e) }\n    }\n}","preventionTips":["Set a GitHub token for release requests when rate limits are hit","Cache the resolved version to avoid repeated latest-lookups in scripts","Treat 404 as permanent and 429/5xx as transient when wrapping updater calls"],"tags":["update","github","http","rate-limit","network"],"backgroundTag":"github-api-http-error","analyzedSha":"0c42157ee52f9d55af2b506d71b46249910f77d3","analyzedAt":"2026-08-20T21:50:45.477Z","schemaVersion":2},"datasetVersion":"2026-08-21T23:17:16.201Z"}