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///
#[allow(clippy::empty_docs)]
pub mod to_id {
    use gix_object::bstr::BString;

    /// The error returned by [`crate::file::ReferenceExt::peel_to_id_in_place()`].
    #[derive(Debug, thiserror::Error)]
    #[allow(missing_docs)]
    pub enum Error {
        #[error(transparent)]
        FollowToObject(#[from] super::to_object::Error),
        #[error("An error occurred when trying to resolve an object a reference points to")]
        Find(#[from] gix_object::find::Error),
        #[error("Object {oid} as referred to by {name:?} could not be found")]
        NotFound { oid: gix_hash::ObjectId, name: BString },
    }
}

///
#[allow(clippy::empty_docs)]
pub mod to_object {
    use std::path::PathBuf;

    use crate::file;

    /// The error returned by [`file::ReferenceExt::follow_to_object_in_place_packed()`].
    #[derive(Debug, thiserror::Error)]
    #[allow(missing_docs)]
    pub enum Error {
        #[error("Could not follow a single level of a symbolic reference")]
        Follow(#[from] file::find::existing::Error),
        #[error("Aborting due to reference cycle with first seen path being {start_absolute:?}")]
        Cycle { start_absolute: PathBuf },
        #[error("Refusing to follow more than {max_depth} levels of indirection")]
        DepthLimitExceeded { max_depth: usize },
    }
}