zhenyi
67 lines
2.3 KiB
Rust
67 lines
2.3 KiB
Rust
//! Copyright (c) 2022-2026 GitDataAi All rights reserved.
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use gix::bstr::ByteSlice;
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use crate::bare::GitBare;
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use crate::error::GitResult;
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use crate::pb::{GetTagRequest, ObjectType, Tag};
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impl GitBare {
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pub fn get_tag(&self, request: GetTagRequest) -> GitResult<Tag> {
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crate::sanitize::validate_ref_name(&request.name)?;
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let repo = self.gix_repo()?;
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let refname = format!("refs/tags/{}", request.name);
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let mut r = repo.find_reference(refname.as_str())?;
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let full_ref = r.name().as_bstr().to_string();
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let raw_target_hex = r.target().try_id().map(|id| id.to_string());
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let peeled_hex = r.peel_to_id()?.to_string();
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let is_annotated = raw_target_hex
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.as_ref()
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.is_some_and(|raw| *raw != peeled_hex);
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let mut tag = Tag {
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name: request.name,
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full_ref,
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target_oid: Some(self.oid_to_pb(peeled_hex)),
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target_type: ObjectType::Commit as i32,
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tag_oid: None,
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annotated: false,
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tagger: None,
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message: String::new(),
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signature: None,
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raw: Vec::new(),
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};
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if is_annotated
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&& let Some(ref raw_hex) = raw_target_hex
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&& let Ok(id) = gix::hash::ObjectId::from_hex(raw_hex.as_bytes())
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{
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tag.tag_oid = Some(self.oid_to_pb(raw_hex.clone()));
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if let Ok(obj) = repo.find_object(id)
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&& let Ok(tag_obj) = obj.try_into_tag()
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{
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tag.annotated = true;
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if let Ok(Some(tagger)) = tag_obj.tagger() {
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tag.tagger = Some(crate::pb::Signature {
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identity: Some(crate::pb::Identity {
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name: tagger.name.to_string(),
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email: tagger.email.to_string(),
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}),
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when: None,
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timezone_offset: 0,
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});
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}
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if let Ok(decoded) = tag_obj.decode() {
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tag.message = String::from_utf8_lossy(decoded.message.trim()).into_owned();
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}
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if request.include_raw {
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tag.raw = tag_obj.data.clone();
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}
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}
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}
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Ok(tag)
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}
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}
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