Function resolve_install_files_with_remote_list 

pub fn resolve_install_files_with_remote_list(
    name: &str,
    source: &Source,
    remote_files: Vec<String>,
) -> Result<PackageFileInfo, String>

What: Determine new and changed files using a pre-fetched remote file list.

Inputs:

• name: Package name examined.
• source: Source repository information (for backup file lookup).
• remote_files: Pre-fetched remote file list.

Output:

• Returns a populated PackageFileInfo.

Errors

• Returns Err when installed file list retrieval fails (see get_installed_file_list)
• Returns Err when backup files retrieval fails (see get_backup_files)

Details:

• Compares remote file listings with locally installed files and predicts potential .pacnew creations.