use std::path::PathBuf;
use anyhow::bail;
use clap::{Parser, ValueHint};
use libpijul::{TxnT, TxnTExt};

use crate::commands::common_opts::RepoAndChannel;
use crate::commands::load_channel;
use clap::Parser;
use libpijul::TxnTExt;

    #[clap(long = "repository", value_hint = ValueHint::DirPath)]
    repo_path: Option<PathBuf>,
    #[clap(long = "channel")]
    channel: Option<String>,

    #[clap(flatten)]
    base: RepoAndChannel,

        let repo = Repository::find_root(self.repo_path.as_deref())?;

        let repo = Repository::find_root(self.base.repo_path())?;

        let channel_name = if let Some(ref c) = self.channel {
            c
        } else {
            txn.current_channel().unwrap_or(libpijul::DEFAULT_CHANNEL)
        }
        .to_string();
        let channel = if let Some(channel) = txn.load_channel(&channel_name)? {
            channel
        } else {
            bail!("No such channel: {:?}", channel_name)
        };

        let (channel, _) = load_channel(self.base.channel(), &txn)?;