Function collect_refs

src/crates/services/services-integrations/src/git/graph.rs:177–212

Collects all refs.

(repo: &Repository)

/// Collects all refs.
fn collect_refs(repo: &Repository) -> Result<HashMap<String, Vec<GraphRef>>, git2::Error> {
    let mut refs_map: HashMap<String, Vec<GraphRef>> = HashMap::new();
    let head = repo.head().ok();
    let current_branch = get_current_branch(repo);

    for reference in repo.references()? {
        let reference = reference?;

        let (ref_type, name) = if reference.is_branch() {
            ("branch", reference.shorthand().unwrap_or(""))
        } else if reference.is_remote() {
            ("remote", reference.shorthand().unwrap_or(""))
        } else if reference.is_tag() {
            ("tag", reference.shorthand().unwrap_or(""))
        } else {
            continue;
        };

        if let Some(oid) = reference.target() {
            let hash = oid.to_string();
            let is_current = current_branch.as_ref().is_some_and(|cb| cb == name);
            let is_head = head.as_ref().and_then(|h| h.target()) == Some(oid);

            let graph_ref = GraphRef {
                name: name.to_string(),
                ref_type: ref_type.to_string(),
                is_current,
                is_head,
            };

            refs_map.entry(hash).or_default().push(graph_ref);
        }
    }

    Ok(refs_map)
}

/// Returns the current branch name.
fn get_current_branch(repo: &Repository) -> Option<String> {