Function fetch_pinned_sources

xtask/src/main.rs:5112–5145

(manifest: &SourcesManifest)

}

fn fetch_pinned_sources(manifest: &SourcesManifest) -> Result<()> {
    for source in &manifest.sources {
        let Some(path) = source_checkout_path(source.name.as_str()) else {
            eprintln!(
                "warning: source '{}' has no configured checkout path; skipping fetch",
                source.name
            );
            continue;
        };
        if !path.exists() || !path.join(".git").exists() {
            init_source_checkout(source, path)?;
        }
        ensure_clean_checkout(source, path)?;
        ensure_source_remote(path, source)?;
        let mut fetch = Command::new("git");
        fetch
            .args(["fetch", "--depth", "1", "origin", &source.commit])
            .current_dir(path);
        run_command(&mut fetch).with_context(|| format!("fetch {}", source.name))?;
        let mut checkout = Command::new("git");
        checkout
            .args(["checkout", "-B", &source.branch, &source.commit])
            .current_dir(path);
        run_command(&mut checkout).with_context(|| {
            format!(
                "checkout {} at {} in {}",
                source.name,
                source.commit,
                path.display()
            )
        })?;
    }
    check_source_spine(manifest, true, false)
}

fn init_source_checkout(source: &SourcePin, path: &Path) -> Result<()> {
    if path.exists() && !path.join(".git").exists() {