umask: u16,

                let mut tarball = libpijul::output::Tarball::new(w, prefix);

                let mut tarball = libpijul::output::Tarball::new(w, prefix, umask);

                    0,

    /// Append this path in front of each path inside the archive
    #[clap(long = "umask")]
    umask: Option<String>,

const DEFAULT_UMASK: u16 = 0o022;

        let umask = if let Some(ref umask) = self.umask {
            if umask.len() < 2 {
                bail!("Invalid umask: {:?}", umask)
            }
            let (a, b) = umask.split_at(2);
            if a != "0o" {
                bail!("Invalid umask: {:?}", umask)
            }
            u16::from_str_radix(b, 8)?
        } else {
            DEFAULT_UMASK
        };

                    .archive(self.prefix, state.map(|x| (x, &extra[..])), f)

                    .archive(self.prefix, state.map(|x| (x, &extra[..])), umask, f)

            let mut tarball = libpijul::output::Tarball::new(&mut f, self.prefix);

            let mut tarball = libpijul::output::Tarball::new(&mut f, self.prefix, umask);

    pub umask: u16,

    pub fn new(w: W, prefix: Option<String>) -> Self {

    pub fn new(w: W, prefix: Option<String>, umask: u16) -> Self {

            umask,

            permissions,

            permissions: permissions & !self.umask,

        header.set_mode(permissions as u32);

        header.set_mode((permissions & !self.umask) as u32);

                        arch.create_dir(&path, latest_touch, 0o755)

                        arch.create_dir(&path, latest_touch, 0o777)

                        0o755

                        0o777

                        0o644

                        0o666