Re: [GSoC] Designing a faster index format - Progress report

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On Sat, May 26, 2012 at 3:15 AM, Thomas Gummerer <t.gummerer@xxxxxxxxx> wrote:
> On 05/25, Nguyen Thai Ngoc Duy wrote:
>> On Wed, May 23, 2012 at 7:21 PM, Thomas Gummerer <t.gummerer@xxxxxxxxx> wrote:
>> > == Outlook for the next week ==
>> >
>> > - Start working on actual git code
>> > - Read the header of the new format
>>
>> I know it's out of scope, but it would be great if you could make
>> ls-files read the new index format directly. Having something that
>> actual works will ensure we don't overlook anything in the new format.
>> We can then learn from ls-files lesson (especially how to handle both
>> new/old format) and come up with api/in-core structures for the rest
>> of git later.
>
> Thanks for your suggestion. How did you think this should be done?
> Writing a extra function in ls-files, just for outputting? I don't
> think it is necessary to write a extra function, since the result
> from the read_index_from function in read-cache is used for that
> anyway. Or did you have something different in mind, that I'm missing
> here?

No, read_index_from would go through the normal tree->list conversion.
What I'd like to see is what it looks like when a command accesses
index v5 directly in tree form, taking all advantages that tree-form
provides, and how we should deal with old index versions while still
supporting index v5 (without losing tree advantages)
-- 
Duy
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