bug#24848: [sh-script] How to save "Local rules set" result from sh-learn-buffer-indent?

[Noam Postavsky]

On Fri, Aug 25, 2017 at 10:31 AM,  <richard.wiseman@bt.com> wrote:
> A little extra information that will possibly muddy the waters...
>
> I've the same version of Emacs on a Windows machine (I use Linux Mint 
> normally) and I've essentially the same ~/.emacs file on both machines, but 
> for some reason the Windows one behaves differently for bash scripts!  
> Perhaps the sh-mode comes from somewhere else or is a different version, I 
> don't know.  On Windows, though, when I go to a correctly indented line in a 
> function and press tab, it indents incorrectly! :-(
>
> So for example,
>
> #!/usr/bin/env bash
>
> function f {
>   echo Hello from the function
> }
>
> f
>
> On Windows, when I'm on the "echo" line and press tab, it indents to 4 
> spaces; on Linux it doesn't.

Can you narrow down the relevant .emacs settings? If I do emacs -Q
--eval "(setq sh-basic-offset 2)" hello-function.sh on Windows Emacs
24.5, I get 2 space indentation.