use clap::{Parser, ValueHint};

use clap::Parser;

use libpijul::{MutTxnT, TxnT, TxnTExt};

use libpijul::{MutTxnT, TxnTExt};

use crate::commands::common_opts::RepoPath;

    /// Set the repository where this command should run. Defaults to the first ancestor of the current directory that contains a `.pijul` directory.
    #[clap(long = "repository", value_hint = ValueHint::DirPath)]
    pub repo_path: Option<PathBuf>,

    #[clap(flatten)]
    pub base: RepoPath,

    /// Compare with this channel.

    /// Compare with CHANNEL instead of the current channel

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

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

        let cur = txn
            .read()
            .current_channel()
            .unwrap_or(libpijul::DEFAULT_CHANNEL)

        let channel = get_channel(self.channel.as_deref(), &*txn.read())
            .0

        let channel = if let Some(ref c) = self.channel {
            c
        } else {
            cur.as_str()
        };

use crate::commands::get_channel;