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use std::{process::ExitStatus, sync::mpsc::Sender};

use crate::{exec, pkgx::Pkgx, Extension};
use anyhow::Error;
use fluentci_types::Output;

#[derive(Default)]
pub struct GitCheckout {}

impl Extension for GitCheckout {
    fn exec(
        &self,
        branch: &str,
        tx: Sender<String>,
        out: Output,
        last_cmd: bool,
        work_dir: &str,
    ) -> Result<ExitStatus, Error> {
        self.setup()?;

        let cmd = format!("git checkout {}", branch);
        exec(&cmd, tx, out, last_cmd, work_dir)
    }

    fn setup(&self) -> Result<(), Error> {
        Pkgx::default().install(vec!["git"])?;
        Ok(())
    }
}