Function open_exact_saved_source_matches_index_controlled 

pub(crate) fn open_exact_saved_source_matches_index_controlled(
    db_path: &Path,
    root: &Path,
    config_path: Option<&Path>,
    control: &IndexWorkControl,
) -> Result<ExactFreshIndexRead, CliError>

Open an exact current snapshot without publishing a source repair.