Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
quoted text
> Hi,
> 
> On Sat, 24 Jun 2006, Eric Wong wrote:
> 
> > +		if test -n "`git-diff-index HEAD`"
> 
> This is not a sufficient test if the patch was already merged to upstream. 
> For example, you can have two patches which touched the same file, and one 
> of them was applied to upstream, the other not. The test fails to see 
> that. Or am I missing something?

This is just to tell if there's anything worth committing after a merge
is complete.  If not, then it assumes it's been a) merged upstream or b)
empty in the first place (very unlikely).

-- 
Eric Wong
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