use crate::TagRef;use crate::parse::parse_signature; mod decode; ///pub mod write; ///pub mod ref_iter; impl<'a> TagRef<'a> {    /// Deserialize a tag from `data`.    pub fn from_bytes(mut data: &'a [u8], hash_kind: gix_hash::Kind) -> Result<TagRef<'a>, crate::decode::Error> {        let input = &mut data;        match decode::git_tag(input, hash_kind) {            Ok(tag) => Ok(tag),            Err(err) => Err(err),        }    }    /// The object this tag points to as `Id`.    pub fn target(&self) -> gix_hash::ObjectId {        gix_hash::ObjectId::from_hex(self.target).expect("prior validation")    }     /// Return the tagger, if present.    pub fn tagger(&self) -> Result<Option<gix_actor::SignatureRef<'a>>, crate::decode::Error> {        Ok(self            .tagger            .map(parse_signature)            .transpose()?            .map(|signature| signature.trim()))    }     /// Copy all data into a fully-owned instance.    pub fn into_owned(self) -> Result<crate::Tag, crate::decode::Error> {        self.try_into()    }}