Hmbown/CodeWhale · error · anyhow::Error

Failed to run `gh pr diff`: {e}

Error message

Failed to run `gh pr diff`: {e}

What it means

Error "Failed to run `gh pr diff`: {e}" thrown in Hmbown/CodeWhale.

Source

Thrown at crates/tui/src/lib.rs:8176

    Ok(GhPullRequest {
        title: pick("title"),
        body: pick("body"),
        base: pick("baseRefName"),
        head: pick("headRefName"),
        url: pick("url"),
    })
}

fn run_gh_pr_diff(number: u32, repo: Option<&str>) -> Result<String> {
    let mut cmd = crate::dependencies::Gh::command()
        .ok_or_else(|| anyhow::anyhow!("gh not found on PATH"))?;
    cmd.arg("pr").arg("diff").arg(number.to_string());
    if let Some(r) = repo {
        cmd.arg("--repo").arg(r);
    }
    let output = cmd
        .output()
        .map_err(|e| anyhow::anyhow!("Failed to run `gh pr diff`: {e}"))?;
    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr).trim().to_string();
        bail!("gh pr diff #{number} failed: {stderr}");
    }
    Ok(String::from_utf8_lossy(&output.stdout).to_string())
}

fn run_gh_pr_checkout(number: u32, repo: Option<&str>) -> Result<()> {
    let mut cmd = crate::dependencies::Gh::command()
        .ok_or_else(|| anyhow::anyhow!("gh not found on PATH"))?;
    cmd.arg("pr").arg("checkout").arg(number.to_string());
    if let Some(r) = repo {
        cmd.arg("--repo").arg(r);
    }
    let output = cmd
        .output()
        .map_err(|e| anyhow::anyhow!("Failed to run `gh pr checkout`: {e}"))?;
    if !output.status.success() {

View on GitHub (pinned to 8880682c63)

When it happens

Trigger: Thrown at crates/tui/src/lib.rs:8176 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Hmbown/CodeWhale@8880682c63 (2026-08-16). Data as JSON: /api/errors/acffedb0e13e773f. Report an issue: GitHub.