Re: I want "fast forward my workdir to upstream if it's safe"

> On Thu, May 07, 2009 at 02:40:00PM -0700, Randal L. Schwartz wrote:
>
>> So, what I need is a command, likely an option to "git merge" that  
>> says "do
>> everything that a git merge would do except abort if it would have  
>> been a
>> merge commit".  In other words, abort if the workdir is dirty or is  
>> not a
>> fast-forward update to the upstream.  Bonus if it exits non-zero if
>> something went wrong.
>
> Can you define more clearly what you want, because you are asking for
> conflicting things. "abort if it would have been a merge commit" is
> purely about fast forward. But it sounds like you also care about  
> "would
> merge have succeeded". So I think you are asking for:
>
>  1. There are no local commits on the branch.
>
> and one of:
>
>  2a. There are no local edits.
>
>  2b. There are no local edits in the same files as those that are
>      affected by any new commits from upstream.
>
>  2c. Any local edits you have done would not cause a conflict if  
> merged
>      with what's in upstream.