let hostname = hostname::get()
        .map_err(Error::GetHostname)?
        .to_string_lossy()
        .to_string();
    store.commit(format!("imported histdb file from {:?}", &hostname))?;

    store.commit(format!("imported histfile file from {:?}", &hostname))?;

    process::Command,

    #[error("can not git add changes: {0}")]
    GitAdd(std::io::Error),
    #[error("can not git commit changes: {0}")]
    GitCommit(std::io::Error),

    #[error("can not git init repository: {0}")]
    GitInit(std::io::Error),

        self.commit(format!("add entry from {:?}", entry.hostname))?;
        Ok(())
    }
    pub fn commit(&self, message: impl AsRef<str>) -> Result<(), Error> {
        if !&self.data_dir.join(".git").exists() {
            Command::new("git")
                .arg("init")
                .current_dir(&self.data_dir)
                .output()
                .map_err(Error::GitInit)?;
        }

        Command::new("git")
            .arg("add")
            .arg(":/")
            .current_dir(&self.data_dir)
            .output()
            .map_err(Error::GitAdd)?;
        Command::new("git")
            .arg("commit")
            .arg("-m")
            .arg(message.as_ref())
            .current_dir(&self.data_dir)
            .output()
            .map_err(Error::GitCommit)?;