use crate::bare::GitBare;
use crate::error::GitResult;
use crate::pb::{Branch, GetBranchRequest};

impl GitBare {
    pub fn get_branch(&self, request: GetBranchRequest) -> GitResult<Branch> {
        crate::sanitize::validate_ref_name(&request.name)?;
        let repo = self.gix_repo()?;
        let refname = format!("refs/heads/{}", request.name);
        let mut r = repo.find_reference(refname.as_str())?;
        let hex = r.peel_to_id()?.to_string();
        Ok(Branch {
            name: request.name,
            full_ref: refname,
            target_oid: Some(self.oid_to_pb(hex)),
            commit: None,
            upstream: None,
            is_default: false,
            is_head: false,
            is_merged: false,
            is_detached: false,
        })
    }
}