Re: [PATCH] patch-ids.c: cache patch IDs in a notes tree

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John Keeping <john@xxxxxxxxxxxxx> writes:

> On Mon, May 13, 2013 at 06:53:29AM -0700, Junio C Hamano wrote:
>> John Keeping <john@xxxxxxxxxxxxx> writes:
>> 
>> > The caching layer could also introduce false positives though, which is
>> > more serious.  If you cache patch IDs with a pathspec restriction ...
>> 
>> What?  What business does patch-id have with pathspec-limited diff
>> generation?  You do not rebase or cherry-pick with pathspec, so
>> unless you are populating the patch-id cache at a wrong point (like,
>> say whenevern "git show $commit" is run), I am not sure why pathspec
>> limit becomes even an issue.
>
> revision.c::cherry_pick_list() sets the pathspec to what was specified
> in the revision options.  It's done that since commit 36d56de (Fix
> --cherry-pick with given paths, 2007-07-10) and t6007 tests that it
> works.

Then the caching should be automatically turned off when pathspec is
given.
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