Function inspect_data_dir_candidate

src/migrate/inventory.rs:249–295

(
    project_root: &Path,
    dir_name: &str,
    follow_symlinks: bool,
    seen_data_dirs: &mut HashSet<PathBuf>,
    stores: &mut Vec<StoreInventory>,
    skipped: &mut Vec<SkippedPath>,
    role:

}

async fn inspect_data_dir_candidate(
    project_root: &Path,
    dir_name: &str,
    follow_symlinks: bool,
    seen_data_dirs: &mut HashSet<PathBuf>,
    stores: &mut Vec<StoreInventory>,
    skipped: &mut Vec<SkippedPath>,
    role: StoreRole,
) -> Result<()> {
    let mut data_dir = project_root.join(dir_name);
    let Ok(meta) = std::fs::symlink_metadata(&data_dir) else {
        return Ok(());
    };
    if meta.file_type().is_symlink() {
        if !follow_symlinks {
            skipped.push(SkippedPath {
                path: data_dir,
                reason: "symlink".to_string(),
            });
            return Ok(());
        }
        if !data_dir.is_dir() {
            return Ok(());
        }
        data_dir = data_dir.canonicalize().unwrap_or(data_dir);
    } else if !meta.is_dir() {
        return Ok(());
    }
    let key = data_dir.canonicalize().unwrap_or_else(|_| data_dir.clone());
    if !seen_data_dirs.insert(key) {
        return Ok(());
    }
    let brand = StoreBrand::TraceDecay;
    let db_path = data_dir.join(db_filename(&data_dir));
    let store = inspect_project_store(
        project_root,
        &data_dir,
        db_path,
        brand,
        role,
        follow_symlinks,
        skipped,
    )
    .await?;
    stores.push(store);
    Ok(())
}

async fn inspect_project_store(
    project_root: &Path,