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Re: [PATCH v3 1/2] list-objects-filter: only parse sparse OID when 'have_git_dir'

From
Junio C Hamano <gitster@pobox.com>
Date
Sep 5, 2019, 18:57 UTC
Message-ID
<xmqqv9u6po4j.fsf@gitster-ct.c.googlers.com>
In-Reply-To
<20190904045424.GA6488@sigill.intra.peff.net>
Jeff King <peff@peff.net> writes:
Show 23 quoted lines
> So these patches are punting on the greater question of why we want to
> parse so early, and are not making anything worse. AFAICT, "clone
> --filter=sparse:oid" has never worked (even though our tests did cover
> the underlying rev-list and pack-objects code paths).
> ...
> TBH, I'm not sure why the original is so eager to parse early. I guess
> it allows:
>
>   - a dual use of the options parser; we can use it both to sanity-check
>     the options before sending them to a server, and to actually use the
>     filter ourselves.
>
>   - earlier detection maybe gives us a cleaner error path (e.g.,
>     rev-list can do its own error handling). But I'd think doing it when
>     we actually initialize the filter would be enough.
>
> I.e., if we want to go all the way, I think this two-patch series could
> basically be replaced with something like the (totally untested)
> approach below, which just pushes the parsing closer to the
> point-of-use.
>
> Adding Jeff Hostetler to the cc, in case he recalls any reason not to
> use that approach.
Thanks.
Previous: Jeff KingNext: Jeff Hostetler
Message 5 of 19 in “partial-clone: fix two issues with sparse filter handling”
  1. 0/2 partial-clone: fix two issues with sparse filter handlingJon Simons, Aug 29, 2019
  2. 1/2 list-objects-filter: only parse sparse OID when 'have_git_dir'Jon Simons, Aug 29, 2019
  3. Junio C HamanoAug 30, 2019
  4. Jeff KingSep 4, 2019
  5. Junio C HamanoSep 5, 2019
  6. Jeff HostetlerSep 9, 2019
  7. Jeff KingSep 9, 2019
  8. Jeff HostetlerSep 9, 2019
  9. 0/3 clone --filter=sparse:oid bugsJeff King, Sep 15, 2019
  10. 1/3 t5616: test cloning/fetching with sparse:oid=<oid> filterJeff King, Sep 15, 2019
  11. 2/3 list-objects-filter: delay parsing of sparse oidJeff King, Sep 15, 2019
  12. Jeff KingSep 15, 2019
  13. Junio C HamanoSep 17, 2019
  14. 3/3 list-objects-filter: give a more specific error sparse parsing errorJeff King, Sep 15, 2019
  15. 4/3 list-objects-filter: use empty string instead of NULL for sparse "base"Jeff King, Sep 15, 2019
  16. Jeff HostetlerSep 16, 2019
  17. Junio C HamanoSep 9, 2019
  18. Jeff HostetlerSep 9, 2019
  19. 2/2 list-objects-filter: handle unresolved sparse filter OIDJon Simons, Aug 29, 2019

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