Re: [PATCH] rev-list: restore the NUL commit separator in --header mode

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On Wed, 2016-10-19 at 15:41 -0700, Junio C Hamano wrote:
> Dennis Kaarsemaker <dennis@xxxxxxxxxxxxxxx> writes:
> 
> > +	touch expect &&
> > +	printf "\0" > expect &&
> 
> 
> What's the point of that "touch", especially if you are going to
> overwrite it immediately after?

Leftover debugging crud. I tried various ways of generating an
actual/expect to compare.

> > +	git rev-list --header --max-count=1 HEAD | tail -n1 >actual &&
> 
> 
> As "tail" is a tool for text files, it is likely unportable to use
> "tail -n1" to grab the "last incomplete line that happens to contain
> a single NUL".
> 
> > +	test_cmp_bin expect actual
> > +'

Yeah, I was fearing that. I didn't find anything in the testsuite that
helps answering the question "does this file end with a NUL" and would
appreciate a hint :)

D.



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