use std::path::PathBuf; use crate::{bstr::BString, config, permission, Permissions}; /// The options used in [`ThreadSafeRepository::open_opts()`][crate::ThreadSafeRepository::open_opts()].////// ### Replacement Objects for the object database////// The environment variables `GIT_REPLACE_REF_BASE` and `GIT_NO_REPLACE_OBJECTS` are mapped to `gitoxide.objects.replaceRefBase`/// and `gitoxide.objects.noReplace` respectively and then interpreted exactly as their environment variable counterparts.////// Use [Permissions] to control which environment variables can be read, and config-overrides to control these values programmatically.#[derive(Clone)]pub struct Options {    pub(crate) object_store_slots: git_odb::store::init::Slots,    /// Define what is allowed while opening a repository.    pub permissions: Permissions,    pub(crate) git_dir_trust: Option<git_sec::Trust>,    /// Warning: this one is copied to to config::Cache - don't change it after repo open or keep in sync.    pub(crate) filter_config_section: Option<fn(&git_config::file::Metadata) -> bool>,    pub(crate) lossy_config: Option<bool>,    pub(crate) lenient_config: bool,    pub(crate) bail_if_untrusted: bool,    pub(crate) api_config_overrides: Vec<BString>,    pub(crate) cli_config_overrides: Vec<BString>,    pub(crate) open_path_as_is: bool,    /// Internal to pass an already obtained CWD on to where it may also be used. This avoids the CWD being queried more than once per repo.    pub(crate) current_dir: Option<PathBuf>,} /// The error returned by [`crate::open()`].#[derive(Debug, thiserror::Error)]#[allow(missing_docs)]pub enum Error {    #[error("Failed to load the git configuration")]    Config(#[from] config::Error),    #[error("\"{path}\" does not appear to be a git repository")]    NotARepository {        source: git_discover::is_git::Error,        path: PathBuf,    },    #[error(transparent)]    Io(#[from] std::io::Error),    #[error("The git directory at '{}' is considered unsafe as it's not owned by the current user.", .path.display())]    UnsafeGitDir { path: PathBuf },    #[error(transparent)]    EnvironmentAccessDenied(#[from] permission::env_var::resource::Error),} mod options; mod repository; #[cfg(test)]mod tests {    use super::*;     #[test]    fn size_of_options() {        let actual = std::mem::size_of::<Options>();        let limit = 160;        assert!(            actual <= limit,            "{actual} <= {limit}: size shouldn't change without us knowing (on windows, it's bigger)"        );    }}