gitoxide-core 0.56.0

use anyhow::bail;

use crate::OutputFormat;

pub fn list(repo: gix::Repository, out: &mut dyn std::io::Write, format: OutputFormat) -> anyhow::Result<()> {
    if format != OutputFormat::Human {
        bail!("JSON output isn't implemented yet");
    }

    if let Some(worktree) = repo.worktree() {
        writeln!(
            out,
            "{base} [{branch}]",
            base = gix::path::realpath(worktree.base())?.display(),
            branch = repo
                .head_name()?
                .map_or("<detached>".into(), |name| name.shorten().to_owned()),
        )?;
    }
    for proxy in repo.worktrees()? {
        writeln!(
            out,
            "{base} [{name}]",
            base = proxy.base()?.display(),
            name = proxy.id()
        )?;
    }
    Ok(())
}