#[clap(short = 'a')]

    #[clap(long = "all", short = 'a', conflicts_with = "changes")]

    #[clap(last = true)]
    changes: Vec<String>,

    #[clap(last = true, about = "Push only these changes")]
    changes: Vec<String>,

    #[clap(long = "all", short = 'a')]

    #[clap(long = "all", short = 'a', conflicts_with = "changes")]

    #[clap(long = "path")]
    path: Option<String>,
    from: Option<String>,
    #[clap(long = "from-channel")]
    from_channel: Option<String>,

    #[clap(long = "path")]
    path: Option<String>,
    from: Option<String>,
    #[clap(long = "from-channel")]
    from_channel: Option<String>,

        }
        if to_upload.is_empty() {
            return Ok(());

        let to_upload = if !self.all {

        let to_upload = if !self.changes.is_empty() {
            let mut u = Vec::new();
            let mut not_found = Vec::new();
            for change in self.changes.iter() {
                match txn.hash_from_prefix(change) {
                    Ok((hash,_)) => if to_upload.contains(&hash) {
                        u.push(hash);
                    }
                    Err(_) => if !not_found.contains(change) {
                        not_found.push(change.to_string());
                    }
                } 
            }
            if !not_found.is_empty() {
                return Err((crate::Error::ChangesNotFound { hashes: not_found}).into());
            }
            check_deps(&repo.changes, &to_upload, &u)?;
            u
        } else if self.all {
            to_upload
        } else {

        } else {
            to_upload

        if to_upload.is_empty() {
            return Ok(());
        }