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Re: [PATCH 01/11] midx: avoid duplicate packed_git entries

From
Taylor Blau <me@ttaylorr.com>
Date
Oct 25, 2024, 21:09 UTC
Message-ID
<ZxwJHY/BQJvpGT1s@nand.local>
In-Reply-To
<20241025064340.GA2110355@coredump.intra.peff.net>
On Fri, Oct 25, 2024 at 02:43:40AM -0400, Jeff King wrote:
Show 6 quoted lines
> +cc Stolee here as the original midx author. I can't think of a good
> reason we'd want to avoid this dup-detection here.
>
>  midx.c                        | 20 +++++++++++++++++---
>  t/t5200-update-server-info.sh |  8 ++++++++
>  2 files changed, 25 insertions(+), 3 deletions(-)

:-). I swear I have written this exact patch before. I think this was way back in the early days of MIDX bitmaps, and working around this bug was the reason that we don't generate the MIDX/bitmap at the end of a repack in the same process.

I don't recall all of the details at the time (or even if the above rationale was what I was thinking back then or not), but I think the change below here is obviously correct.

Thanks, Taylor

Previous: Jeff KingNext: Jeff King
Message 11 of 31 in “Bug report: v2.47.0 cannot fetch version 1 pack indexes”
  1. foxOct 19, 2024
  2. Eric SunshineOct 20, 2024
  3. Taylor BlauOct 21, 2024
  4. Jeff KingOct 20, 2024
  5. Jeff KingOct 20, 2024
  6. Taylor BlauOct 21, 2024
  7. Jeff KingOct 22, 2024
  8. Taylor BlauOct 22, 2024
  9. 0/11 dumb-http pack index v1 regression + cleanupsJeff King, Oct 25, 2024
  10. 01/11 midx: avoid duplicate packed_git entriesJeff King, Oct 25, 2024
  11. Taylor BlauOct 25, 2024
  12. 02/11 t5550: count fetches in "previously-fetched .idx" testJeff King, Oct 25, 2024
  13. 03/11 dumb-http: store downloaded pack idx as tempfileJeff King, Oct 25, 2024
  14. Taylor BlauOct 25, 2024
  15. Jeff KingOct 26, 2024
  16. Taylor BlauOct 28, 2024
  17. 04/11 packfile: drop has_pack_index()Jeff King, Oct 25, 2024
  18. Taylor BlauOct 25, 2024
  19. 05/11 packfile: drop sha1_pack_name()Jeff King, Oct 25, 2024
  20. 06/11 packfile: drop sha1_pack_index_name()Jeff King, Oct 25, 2024
  21. 07/11 packfile: warn people away from parse_packed_git()Jeff King, Oct 25, 2024
  22. Taylor BlauOct 25, 2024
  23. 08/11 http-walker: use object_id instead of bare hashJeff King, Oct 25, 2024
  24. 09/11 packfile: convert find_sha1_pack() to use object_idJeff King, Oct 25, 2024
  25. 10/11 packfile: use object_id in find_pack_entry_one()Jeff King, Oct 25, 2024
  26. Taylor BlauOct 25, 2024
  27. 11/11 packfile: use oidread() instead of hashcpy() to fill object_idJeff King, Oct 25, 2024
  28. Taylor BlauOct 25, 2024
  29. Taylor BlauOct 21, 2024
  30. Jeff KingOct 22, 2024
  31. Taylor BlauOct 22, 2024

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