use clap::{Parser, ValueHint};

use clap::Parser;

use std::path::PathBuf;

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

    /// 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)]
    repo_path: Option<PathBuf>,

    #[clap(flatten)]
    base: RepoPath,

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

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

            let mut fork = if let Some(ref channel_name) = self.channel {
                if let Some(channel) = txn.load_channel(channel_name)? {
                    txn.fork(&channel, &self.to)?
                } else {
                    anyhow::bail!("Channel not found: {:?}", channel_name);
                }
            } else {
                let cur = txn
                    .current_channel()
                    .unwrap_or(libpijul::DEFAULT_CHANNEL)
                    .to_string();
                if let Some(channel) = txn.load_channel(&cur)? {
                    txn.fork(&channel, &self.to)?
                } else {
                    anyhow::bail!("Channel not found: {:?}", cur);
                }
            };

            let (channel, _) = load_channel(self.channel.as_deref(), &txn)?;
            let mut fork = txn.fork(&channel, &self.to)?;