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Re: [PATCH 4/6] builtin/receive-pack: report unpack errors via strbuf

From
Justin Tobler <jltobler@gmail.com>
Date
Aug 7, 2026, 15:36 UTC
Message-ID
<anX6w0tFV6pCu1ux@denethor>
In-Reply-To
<anWDTwCwMn5wEdIQ@pks.im>
On 26/08/07 09:03AM, Patrick Steinhardt wrote:
Show 9 quoted lines
> On Thu, Aug 06, 2026 at 04:38:57PM -0500, Justin Tobler wrote:
> > @@ -2551,13 +2559,13 @@ static void update_shallow_info(struct command *commands,
> >  	free(ref_status);
> >  }
> >  
> > -static void report(struct command *commands, const char *unpack_status)
> > +static void report(struct command *commands, struct strbuf *unpack_status)
> 
> Should we mark this parameter as `const`?
Yes, will do in the next version.
Show 9 quoted lines
> 
> > @@ -2575,14 +2583,14 @@ static void report(struct command *commands, const char *unpack_status)
> >  	strbuf_release(&buf);
> >  }
> >  
> > -static void report_v2(struct command *commands, const char *unpack_status)
> > +static void report_v2(struct command *commands, struct strbuf *unpack_status)
> 
> And here, as well?
Will do.
Show 10 quoted lines
> > @@ -2711,8 +2719,8 @@ int cmd_receive_pack(int argc,
> >  			   PACKET_READ_DIE_ON_ERR_PACKET);
> >  
> >  	if ((commands = read_head_info(&reader, &shallow))) {
> > -		const char *unpack_status = NULL;
> >  		struct string_list push_options = STRING_LIST_INIT_DUP;
> > +		struct strbuf unpack_status = STRBUF_INIT;
> 
> Can't we reuse this buffer and reset it on every run to save some memory
> allocations?

Good suggestion. I'll lift this up in the next version so we can reuse it for each iteration.

-Justin
Previous: Patrick SteinhardtNext: Justin Tobler
Message 9 of 80 in “builtin/receive-pack: support pluggable packfile writes”
  1. 0/6 builtin/receive-pack: support pluggable packfile writesJustin Tobler, Aug 6, 2026
  2. 1/6 odb/transaction: add transaction release interfaceJustin Tobler, Aug 6, 2026
  3. Patrick SteinhardtAug 7, 2026
  4. Justin ToblerAug 7, 2026
  5. 2/6 builtin/receive-pack: pass shallow file explicitlyJustin Tobler, Aug 6, 2026
  6. Patrick SteinhardtAug 7, 2026
  7. 4/6 builtin/receive-pack: report unpack errors via strbufJustin Tobler, Aug 6, 2026
  8. Patrick SteinhardtAug 7, 2026
  9. Justin ToblerAug 7, 2026
  10. Justin ToblerAug 9, 2026
  11. Patrick SteinhardtAug 10, 2026
  12. 3/6 builtin/receive-pack: lift global state out of unpack()Justin Tobler, Aug 6, 2026
  13. Patrick SteinhardtAug 7, 2026
  14. Justin ToblerAug 7, 2026
  15. 5/6 builtin/receive-pack: explicitly pass packfile fdJustin Tobler, Aug 6, 2026
  16. 6/6 odb/transaction: add transaction interface to write packfilesJustin Tobler, Aug 6, 2026
  17. Patrick SteinhardtAug 7, 2026
  18. Justin ToblerAug 7, 2026
  19. 0/7 builtin/receive-pack: support pluggable packfile writesJustin Tobler, Aug 9, 2026
  20. 1/7 odb/transaction: add transaction finalize interfaceJustin Tobler, Aug 9, 2026
  21. Junio C HamanoAug 10, 2026
  22. Justin ToblerAug 10, 2026
  23. 2/7 builtin/receive-pack: pass shallow file explicitlyJustin Tobler, Aug 9, 2026
  24. 3/7 builtin/receive-pack: read unpack limit config lazilyJustin Tobler, Aug 9, 2026
  25. Patrick SteinhardtAug 10, 2026
  26. Justin ToblerAug 10, 2026
  27. Junio C HamanoAug 10, 2026
  28. Justin ToblerAug 10, 2026
  29. 4/7 builtin/receive-pack: lift global state out of unpack()Justin Tobler, Aug 9, 2026
  30. 5/7 builtin/receive-pack: report unpack errors via strbufJustin Tobler, Aug 9, 2026
  31. 6/7 builtin/receive-pack: explicitly pass packfile fdJustin Tobler, Aug 9, 2026
  32. 7/7 odb/transaction: add transaction interface to write packfilesJustin Tobler, Aug 9, 2026
  33. Junio C HamanoAug 10, 2026
  34. Justin ToblerAug 10, 2026
  35. Junio C HamanoAug 10, 2026
  36. Justin ToblerAug 10, 2026
  37. 0/9 builtin/receive-pack: support pluggable packfile writesJustin Tobler, Aug 11, 2026
  38. 1/9 builtin/receive-pack: properly clean up keep filesJustin Tobler, Aug 11, 2026
  39. Patrick SteinhardtAug 12, 2026
  40. Justin ToblerAug 13, 2026
  41. Patrick SteinhardtAug 14, 2026
  42. 2/9 odb/transaction: add transaction finalize interfaceJustin Tobler, Aug 11, 2026
  43. Patrick SteinhardtAug 12, 2026
  44. 3/9 builtin/receive-pack: pass shallow file explicitlyJustin Tobler, Aug 11, 2026
  45. 4/9 builtin/receive-pack: read unpack limit config lazilyJustin Tobler, Aug 11, 2026
  46. 5/9 builtin/receive-pack: lift global state out of unpack()Justin Tobler, Aug 11, 2026
  47. 6/9 builtin/receive-pack: report unpack errors via strbufJustin Tobler, Aug 11, 2026
  48. 8/9 odb: return temporary ODB source when setJustin Tobler, Aug 11, 2026
  49. Patrick SteinhardtAug 12, 2026
  50. 7/9 builtin/receive-pack: explicitly pass packfile fdJustin Tobler, Aug 11, 2026
  51. 9/9 odb/transaction: add transaction interface to write packfilesJustin Tobler, Aug 11, 2026
  52. Patrick SteinhardtAug 14, 2026
  53. Justin ToblerAug 14, 2026
  54. Patrick SteinhardtAug 17, 2026
  55. 0/9 builtin/receive-pack: support pluggable packfile writesJustin Tobler, Aug 19, 2026
  56. 1/9 builtin/receive-pack: properly clean up keep filesJustin Tobler, Aug 19, 2026
  57. Patrick SteinhardtAug 20, 2026
  58. Justin ToblerAug 20, 2026
  59. 2/9 odb/transaction: add transaction finalize interfaceJustin Tobler, Aug 19, 2026
  60. Patrick SteinhardtAug 20, 2026
  61. 3/9 builtin/receive-pack: pass shallow file explicitlyJustin Tobler, Aug 19, 2026
  62. 4/9 builtin/receive-pack: read unpack limit config lazilyJustin Tobler, Aug 19, 2026
  63. 5/9 builtin/receive-pack: lift global state out of unpack()Justin Tobler, Aug 19, 2026
  64. 6/9 builtin/receive-pack: report unpack errors via strbufJustin Tobler, Aug 19, 2026
  65. 7/9 builtin/receive-pack: explicitly pass packfile fdJustin Tobler, Aug 19, 2026
  66. 8/9 odb: return temporary ODB source when setJustin Tobler, Aug 19, 2026
  67. 9/9 odb/transaction: add transaction interface to write packfilesJustin Tobler, Aug 19, 2026
  68. Patrick SteinhardtAug 20, 2026
  69. 0/9 builtin/receive-pack: support pluggable packfile writesJustin Tobler, Aug 20, 2026
  70. 1/9 builtin/receive-pack: properly clean up keep filesJustin Tobler, Aug 20, 2026
  71. 2/9 odb/transaction: add transaction finalize interfaceJustin Tobler, Aug 20, 2026
  72. 3/9 builtin/receive-pack: pass shallow file explicitlyJustin Tobler, Aug 20, 2026
  73. 4/9 builtin/receive-pack: read unpack limit config lazilyJustin Tobler, Aug 20, 2026
  74. 5/9 builtin/receive-pack: lift global state out of unpack()Justin Tobler, Aug 20, 2026
  75. 6/9 builtin/receive-pack: report unpack errors via strbufJustin Tobler, Aug 20, 2026
  76. 8/9 odb: return temporary ODB source when setJustin Tobler, Aug 20, 2026
  77. 9/9 odb/transaction: add transaction interface to write packfilesJustin Tobler, Aug 20, 2026
  78. Junio C HamanoAug 21, 2026
  79. 7/9 builtin/receive-pack: explicitly pass packfile fdJustin Tobler, Aug 20, 2026
  80. Patrick SteinhardtAug 21, 2026

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