Function dochy::fs::history::init_dochy_cache_us

pub unsafe fn init_dochy_cache_us(
    history_dir: &Path, 
    current_src: CurrentSrc, 
    op: &HistoryOptions
) -> Result<HistoryInfo, FsError>

The backdoor to change DochySrc while running. References of PeekableCacheInfo for the history_dir will corrupt If save / load in the history_dir is running, calling this results undefined behavior