Re: [PATCH] help.autocorrect: do not run a command if the command given is junk

> From: Johannes Sixt <j6t@kdbg.org>
>
> If a given command is not found, then help.c tries to guess which one the
> user could have meant. If help.autocorrect is 0 or unset, then a list of
> suggestions is given as long as the dissimilarity between the given command
> and the candidates is not excessively high. But if help.autocorrect was
> non-zero (i.e., a delay after which the command is run automatically), the
> latter restriction on dissimilarity was not obeyed.
>
> In my case, this happened:
>
>  $ git ..daab02
>  WARNING: You called a Git command named '..daab02', which does not exist.
>  Continuing under the assumption that you meant 'read-tree'
>  in 4.0 seconds automatically...
>
> The similarity limit that this patch introduces is already used a few lines
> later where the list of suggested commands is printed.