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Re: [PATCH v2 00/13] SHA-1/SHA-256 interoperability, part 3: pack index v3

From
Junio C Hamano <gitster@pobox.com>
Date
Oct 23, 2026, 15:00 UTC
Message-ID
<xmqq1p9gbgwz.fsf@gitster.g>
In-Reply-To
<20261023072559.3204273-1-christian.couder@gmail.com>
Christian Couder <christian.couder@gmail.com> writes:
Show 21 quoted lines
> This series is the next part of brian m. carlson's SHA-1/SHA-256
> interoperability work.
>
> It adds support for reading and writing pack index v3, which stores
> object IDs in both the main and the compatibility hash
> algorithms. Interoperability needs it so that packed objects can be
> mapped between algorithms, the same way the loose object map already
> does for loose objects.
> ...
> My `Signed-off-by: ...` was added to all the patches. AI assistance
> (mostly Claude Opus 5.5) was used.
> ...
> Except that I added my `Signed-off-by: ...` to them, patches 2, 3 and
> 5 are unchanged.
> ## Changes compared to v1
>
> Thanks to Junio for his comments on this series.
>
> The only change compared to v1 is that I added my `Signed-off-by: ...`
> to patches 2, 3 and 5 (that are otherwise unchanged compared to
> brian's original patches).
Will replace.

Next time please make sure that the cover letter for a new round is a reply to the cover letter of either immediate previous iteration or the first iteration (and all patches replies to the cover letter of the new round). When you send a new round as a new thread unrelated that is unrelated to the previous round's patches, automation will not quite work well.

Thanks.
Previous: Ben KnobleNext: Christian Couder
Message 16 of 17 in “SHA-1/SHA-256 interoperability, part 3: pack index v3”
  1. 00/13 SHA-1/SHA-256 interoperability, part 3: pack index v3Christian Couder, Oct 23, 2026
  2. 01/13 loose: allow looking up in object map with sourceChristian Couder, Oct 23, 2026
  3. 02/13 loose: rename repo_add_loose_object_mapChristian Couder, Oct 23, 2026
  4. 03/13 loose: add a flag to control whether we write mapped OIDsChristian Couder, Oct 23, 2026
  5. 04/13 odb: implement interoperability functionsChristian Couder, Oct 23, 2026
  6. 05/13 object-file-convert: implement mapping in terms of object DBChristian Couder, Oct 23, 2026
  7. 06/13 pack-write: add support for pack index v3Christian Couder, Oct 23, 2026
  8. 07/13 builtin: populate pack index v3 fields when indexingChristian Couder, Oct 23, 2026
  9. 08/13 object-file: handle compatibility algorithmChristian Couder, Oct 23, 2026
  10. 09/13 packfile: add support for reading pack index v3Christian Couder, Oct 23, 2026
  11. 10/13 packfile: validate pack index v3 tablesChristian Couder, Oct 23, 2026
  12. 11/13 loose: map object IDs using pack index v3Christian Couder, Oct 23, 2026
  13. 12/13 packfile: allow looking up compat object IDs in packsChristian Couder, Oct 23, 2026
  14. 13/13 doc: move pack index v3 documentationChristian Couder, Oct 23, 2026
  15. Ben KnobleOct 23, 2026
  16. Junio C HamanoOct 23, 2026
  17. Christian CouderOct 27, 2026

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