/// Convert a file path to a proper file:// URL that git can understand.
/// On Windows, this handles the `\\?\` prefix and ensures forward slashes.
fn path_to_file_url(path: &Path) -> String {
    let path_str = path.to_str().unwrap();
    
    #[cfg(windows)]
    {
        // Remove Windows verbatim path prefix `\\?\` if present
        let normalized = path_str
            .strip_prefix(r"\\?\")
            .unwrap_or(path_str)
            .replace('\\', "/");
        format!("file:///{}", normalized)
    }
    
    #[cfg(not(windows))]
    {
        format!("file://{}", path_str)
    }
}