Re: git diff: add option for omitting the contents of deletes

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Mart Sõmermaa venit, vidit, dixit 07.03.2011 21:38:
> On Tue, Mar 1, 2011 at 2:11 AM, Junio C Hamano <gitster@xxxxxxxxx> wrote:
>> In any case, a minimum patch to give what Mart wanted to see would
>> probably look like this.  I'll leave bugfixes, documentation and tests to
>> the readers ;-).
> 
> The minimum looks to be the optimum -- IMHO this is entirely sufficient,
> thank you very much!
> 
> What would the bugfixes be (i.e. do you have any doubts about the
> implementation)?
> The change looks quite straightforward, to the point and bug-free to my eyes.
> 
> I try to get to writing tests ASAP.
> 
> As for the documentation, would the following section be sufficient in
> Documentation/diff-options.txt?
> 
> -D::
> --irreversible-delete::
> 	Omit file contents when file has been deleted and only

"if the file has"

> 	output the header. This is useful during diff review
> 	but should not be used in actual patches as these would
> 	be non-reversible due to the omitted file contents.

With the current state of git-apply, they could not even be applied, so
maybe:

	but produces patches which can not be applied by linkgit:git-apply[1].

You can revert to the previous description once you've taught git-apply
the new diff header :)

Michael
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