Re: [PATCH] git stash: Give friendlier errors when there is nothing to apply

> The change makes sure a stash (given or default) exists before
> checking if the working tree is dirty.
> 
> If the default stash is requested, the old message was scary and
> included a 'fatal' error from rev-parse:
>      fatal: Needed a single revision
>      : no valid stashed state found
> 
> It is replaced with a friendlier 'Nothing to apply' error, similar to
> 'git stash branch'.
> 
> If a specific stash is specified, the 'Needed a single revision' errors
> from rev-parse are suppressed.
> 
> Signed-off-by: Ori Avtalion <ori@avtalion.name>
> ---
> 
> Thomas, I added handling for the 'git stash apply <stash>' case based
> on your reminder, and also changed the error messages related to it.
> 
> All of the stash tests pass, as before.