let Ok((hash, _)) = record_all_change(repo, store, txn, channel, prefix);

    let (hash, _) = record_all_change(repo, store, txn, channel, prefix).unwrap();

            let encoding = working_copy.decode_file(&item.full_path, &mut self.rec.contents)?;

            let encoding = working_copy.decode_file(&item.full_path, &mut self.rec.contents)?;

        write!(self, "{} {}", pref, contents)

        writeln!(self, "{} {}", pref, contents)