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Re: [PATCH 0/12] reducing resource usage of for_each_alternate_ref

From
Jeff King <peff@peff.net>
Date
Jan 24, 2017, 02:12 UTC
Message-ID
<20170124021220.6xgdcfa4a3punlt4@sigill.intra.peff.net>
In-Reply-To
<20170124013341.GA185930@google.com>
On Mon, Jan 23, 2017 at 05:33:41PM -0800, Brandon Williams wrote:
Show 14 quoted lines
> On 01/23, Jeff King wrote:
> > 
> > A brief overview of the patches:
> > 
> >   [01/12]: for_each_alternate_ref: handle failure from real_pathdup()
> >   [02/12]: for_each_alternate_ref: stop trimming trailing slashes
> >   [03/12]: for_each_alternate_ref: use strbuf for path allocation
> > 
> >     Bugfixes and cleanups (the first one is actually a recent-ish
> >     regression).
> 
> Which is most likely my fault, Sorry! :)
> 
> I think the old behavior was to die and not return NULL.
Yes, it is. :)

But I think it's probably pretty hard to trigger in practice. And on the plus side, I think the new behavior after my patch is much more sensible than even the original.

-Peff
Previous: Brandon WilliamsNext: Jeff King
Message 36 of 48 in “reducing resource usage of for_each_alternate_ref”
  1. 0/12 reducing resource usage of for_each_alternate_refJeff King, Jan 24, 2017
  2. 01/12 for_each_alternate_ref: handle failure from real_pathdup()Jeff King, Jan 24, 2017
  3. Junio C HamanoJan 25, 2017
  4. 02/12 for_each_alternate_ref: stop trimming trailing slashesJeff King, Jan 24, 2017
  5. 03/12 for_each_alternate_ref: use strbuf for path allocationJeff King, Jan 24, 2017
  6. Junio C HamanoJan 25, 2017
  7. Jeff KingJan 25, 2017
  8. 04/12 for_each_alternate_ref: pass name/oid instead of ref structJeff King, Jan 24, 2017
  9. 05/12 for_each_alternate_ref: replace transport code with for-each-refJeff King, Jan 24, 2017
  10. Junio C HamanoJan 25, 2017
  11. 06/12 clone: disable save_commit_bufferJeff King, Jan 24, 2017
  12. Junio C HamanoJan 25, 2017
  13. Jeff KingJan 25, 2017
  14. Jeff KingJan 25, 2017
  15. Jeff KingJan 25, 2017
  16. 07/12 fetch-pack: cache results of for_each_alternate_refJeff King, Jan 24, 2017
  17. Junio C HamanoJan 25, 2017
  18. Jeff KingJan 25, 2017
  19. 08/12 add oidset APIJeff King, Jan 24, 2017
  20. Ramsay JonesJan 24, 2017
  21. Jeff KingJan 24, 2017
  22. 10/12 receive-pack: fix misleading namespace/.have commentJeff King, Jan 24, 2017
  23. 09/12 receive-pack: use oidset to de-duplicate .have linesJeff King, Jan 24, 2017
  24. Junio C HamanoJan 25, 2017
  25. Jeff KingJan 25, 2017
  26. 12/12 receive-pack: avoid duplicates between our refs and alternatesJeff King, Jan 24, 2017
  27. Junio C HamanoJan 25, 2017
  28. Jeff KingJan 25, 2017
  29. 11/12 receive-pack: treat namespace .have lines like alternatesJeff King, Jan 24, 2017
  30. Junio C HamanoJan 25, 2017
  31. Jeff KingJan 25, 2017
  32. Lukas FleischerJan 27, 2017
  33. Jeff KingJan 27, 2017
  34. Junio C HamanoJan 27, 2017
  35. Brandon WilliamsJan 24, 2017
  36. Jeff KingJan 24, 2017
  37. 0/11 reducing resource usage of for_each_alternate_refJeff King, Feb 8, 2017
  38. 01/11 for_each_alternate_ref: handle failure from real_pathdup()Jeff King, Feb 8, 2017
  39. 02/11 for_each_alternate_ref: stop trimming trailing slashesJeff King, Feb 8, 2017
  40. 04/11 for_each_alternate_ref: pass name/oid instead of ref structJeff King, Feb 8, 2017
  41. 03/11 for_each_alternate_ref: use strbuf for path allocationJeff King, Feb 8, 2017
  42. 05/11 for_each_alternate_ref: replace transport code with for-each-refJeff King, Feb 8, 2017
  43. 08/11 receive-pack: use oidset to de-duplicate .have linesJeff King, Feb 8, 2017
  44. 07/11 add oidset APIJeff King, Feb 8, 2017
  45. 06/11 fetch-pack: cache results of for_each_alternate_refJeff King, Feb 8, 2017
  46. 09/11 receive-pack: fix misleading namespace/.have commentJeff King, Feb 8, 2017
  47. 10/11 receive-pack: treat namespace .have lines like alternatesJeff King, Feb 8, 2017
  48. 11/11 receive-pack: avoid duplicates between our refs and alternatesJeff King, Feb 8, 2017

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