openai/codex · error · anyhow::Error

hdiutil detach failed with {status}

Error message

hdiutil detach failed with {status}

What it means

Error "hdiutil detach failed with {status}" thrown in openai/codex.

Source

Thrown at codex-rs/cli/src/desktop_app/mac.rs:291

    let stdout = String::from_utf8_lossy(&output.stdout);
    parse_hdiutil_attach_mount_point(&stdout)
        .map(PathBuf::from)
        .with_context(|| format!("failed to parse mount point from hdiutil output:\n{stdout}"))
}

async fn detach_dmg(mount_point: &Path) -> anyhow::Result<()> {
    let status = Command::new("hdiutil")
        .arg("detach")
        .arg(mount_point)
        .status()
        .await
        .context("failed to invoke `hdiutil detach`")?;

    if status.success() {
        return Ok(());
    }
    anyhow::bail!("hdiutil detach failed with {status}");
}

fn find_codex_app_in_mount(mount_point: &Path) -> anyhow::Result<PathBuf> {
    let direct = mount_point.join("Codex.app");
    if direct.is_dir() {
        return Ok(direct);
    }

    for entry in std::fs::read_dir(mount_point).with_context(|| {
        format!(
            "failed to read {mount_point}",
            mount_point = mount_point.display()
        )
    })? {
        let entry = entry.context("failed to read mount directory entry")?;
        let path = entry.path();
        if path.extension().is_some_and(|ext| ext == "app") && path.is_dir() {
            return Ok(path);

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/cli/src/desktop_app/mac.rs:291 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/30fac561a81b7429. Report an issue: GitHub.