Re: StGit: kha/safe and kha/experimental updated

> On 2008-03-20 15:25:04 +0000, Catalin Marinas wrote:
>
>  > We can even add aliases for 'undo' and 'redo'.
>
>
> It's not entirely clear (to me at least) exactly what undo and redo
>  should do. Something like this maybe:
>
>   undo: If the log begins with k "undo" entries (k >= 0), reset to
>         log~(2k+1).
>
>   redo: Find the most recent "undo" entry that hasn't been cancelled
>         out by a "redo". If this is the most recent log entry (except
>         the cancelled-out ones), reset to it; otherwise, complain that
>         the last command was not an undo or redo.
>
>  I _think_ this does what one naively expects undo and redo to do.