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Re: [WIP 06/15] transport: use get_refs_via_connect to get refs

From
Junio C Hamano <gitster@pobox.com>
Date
Dec 6, 2017, 22:10 UTC
Message-ID
<xmqqmv2vfqxh.fsf@gitster.mtv.corp.google.com>
In-Reply-To
<20171204235823.63299-7-bmwill@google.com>
Brandon Williams <bmwill@google.com> writes:
Show 25 quoted lines
> Remove code duplication and use the existing 'get_refs_via_connect()'
> function to retrieve a remote's heads in 'fetch_refs_via_pack()' and
> 'git_transport_push()'.
>
> Signed-off-by: Brandon Williams <bmwill@google.com>
> ---
>  transport.c | 18 ++++--------------
>  1 file changed, 4 insertions(+), 14 deletions(-)
>
> diff --git a/transport.c b/transport.c
> index d75ff0514..7c969f285 100644
> --- a/transport.c
> +++ b/transport.c
> @@ -230,12 +230,8 @@ static int fetch_refs_via_pack(struct transport *transport,
>  	args.cloning = transport->cloning;
>  	args.update_shallow = data->options.update_shallow;
>  
> -	if (!data->got_remote_heads) {
> -		connect_setup(transport, 0);
> -		get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
> -				 NULL, &data->shallow);
> -		data->got_remote_heads = 1;
> -	}
> +	if (!data->got_remote_heads)
> +		refs_tmp = get_refs_via_connect(transport, 0);

The updated version is equivalent to the original as long as transport->data->extra_have is empty at this point. Were we deliberately sending NULL, instead of &data->extra_have, in the original, or is it a mere oversight?

The same comment applies to the other hunk of this patch.
Previous: Brandon WilliamsNext: Brandon Williams
Message 30 of 47 in “[RFC] protocol version 2”
  1. Brandon WilliamsOct 20, 2017
  2. Junio C HamanoOct 24, 2017
  3. Brandon WilliamsOct 24, 2017
  4. Junio C HamanoOct 25, 2017
  5. Junio C HamanoOct 26, 2017
  6. Derrick StoleeOct 25, 2017
  7. Brandon WilliamsOct 25, 2017
  8. Philip OakleyOct 28, 2017
  9. Brandon WilliamsOct 31, 2017
  10. Jonathan TanNov 10, 2017
  11. 00/15 protocol version 2Brandon Williams, Dec 4, 2017
  12. 01/15 pkt-line: introduce packet_read_with_statusBrandon Williams, Dec 4, 2017
  13. Stefan BellerDec 7, 2017
  14. Brandon WilliamsDec 8, 2017
  15. 02/15 pkt-line: introduce struct packet_readerBrandon Williams, Dec 4, 2017
  16. Stefan BellerDec 7, 2017
  17. Brandon WilliamsDec 8, 2017
  18. 03/15 pkt-line: add delim packet supportBrandon Williams, Dec 4, 2017
  19. Stefan BellerDec 7, 2017
  20. Brandon WilliamsDec 8, 2017
  21. 04/15 upload-pack: convert to a builtinBrandon Williams, Dec 4, 2017
  22. Junio C HamanoDec 6, 2017
  23. Johannes SchindelinDec 7, 2017
  24. Junio C HamanoDec 8, 2017
  25. Brandon WilliamsDec 8, 2017
  26. 07/15 connect: convert get_remote_heads to use struct packet_readerBrandon Williams, Dec 4, 2017
  27. Junio C HamanoDec 6, 2017
  28. Brandon WilliamsDec 8, 2017
  29. 06/15 transport: use get_refs_via_connect to get refsBrandon Williams, Dec 4, 2017
  30. Junio C HamanoDec 6, 2017
  31. Brandon WilliamsDec 7, 2017
  32. 08/15 connect: discover protocol version outside of get_remote_headsBrandon Williams, Dec 4, 2017
  33. Junio C HamanoDec 7, 2017
  34. Brandon WilliamsDec 7, 2017
  35. Junio C HamanoDec 7, 2017
  36. Brandon WilliamsDec 8, 2017
  37. 13/15 connect: request remote refs using v2Brandon Williams, Dec 4, 2017
  38. 09/15 transport: store protocol versionBrandon Williams, Dec 4, 2017
  39. 11/15 serve: introduce git-serveBrandon Williams, Dec 4, 2017
  40. Junio C HamanoDec 7, 2017
  41. Brandon WilliamsDec 8, 2017
  42. 12/15 ls-refs: introduce ls-refs server commandBrandon Williams, Dec 4, 2017
  43. Philip OakleyDec 13, 2017
  44. 15/15 fetch-pack: perform a fetch using v2Brandon Williams, Dec 4, 2017
  45. 14/15 upload_pack: introduce fetch server commandBrandon Williams, Dec 4, 2017
  46. 10/15 protocol: introduce enum protocol_version value protocol_v2Brandon Williams, Dec 4, 2017
  47. 05/15 upload-pack: factor out processing linesBrandon Williams, Dec 4, 2017

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