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Re: [PATCH 14/40] sha1_file: prepare for external odbs

From
Christian Couder <christian.couder@gmail.com>
Date
Jan 16, 2018, 07:23 UTC
Message-ID
<CAP8UFD0wOo56dtqzhY8CHw=0+miQ1fPaJZJiTtLatgf_gmrQUw@mail.gmail.com>
In-Reply-To
<33af3206-b15d-3b01-e121-796cd31eb743@jeffhostetler.com>
On Thu, Jan 4, 2018 at 7:00 PM, Jeff Hostetler <git@jeffhostetler.com> wrote:
>
>
> On 1/3/2018 11:33 AM, Christian Couder wrote:
Show 19 quoted lines
>> diff --git a/sha1_file.c b/sha1_file.c
>> index 261baf800f..785e8dda03 100644
>> --- a/sha1_file.c
>> +++ b/sha1_file.c
>> @@ -322,17 +322,22 @@ static void fill_sha1_path(struct strbuf *buf, const
>> unsigned char *sha1)
>>         }
>>   }
>>   -const char *sha1_file_name(const unsigned char *sha1)
>> +const char *sha1_file_name_alt(const char *objdir, const unsigned char
>> *sha1)
>>   {
>>         static struct strbuf buf = STRBUF_INIT;
>
> While we are refactoring sha1_file_name() and adding
> sha1_file_name_alt(), could we also change the API and
> pass in the strbuf so we can get rid of the static buffer?
> Granted, it is a little off topic, but it will help out
> in the long run.
Ok, but I prefer to do that in a separate patch series, so I just sent:
https://public-inbox.org/git/20180116071814.19884-1-chriscool@tuxfamily.org
Show 15 quoted lines
>> @@ -1551,7 +1562,7 @@ static inline int directory_size(const char
>> *filename)
>>    * We want to avoid cross-directory filename renames, because those
>>    * can have problems on various filesystems (FAT, NFS, Coda).
>>    */
>> -static int create_tmpfile(struct strbuf *tmp, const char *filename)
>> +int create_object_tmpfile(struct strbuf *tmp, const char *filename)
>>   {
>>         int fd, dirlen = directory_size(filename);
>>   @@ -1591,7 +1602,7 @@ static int write_loose_object(const unsigned char
>> *sha1, char *hdr, int hdrlen,
>>         static struct strbuf tmp_file = STRBUF_INIT;
>
> Same thing here, since we are renaming the function anyway, could we
> add a strbuf arg and get rid of the static one?

I will see how it goes with the above patch to remove the static buffer in sha1_file_name() before preparing a patch to remove the static buffer in create_tmpfile().

Thanks, Christian.

Previous: Jeff HostetlerNext: Christian Couder
Message 39 of 51 in “Promisor remotes and external ODB support”
  1. 00/40 Promisor remotes and external ODB supportChristian Couder, Jan 3, 2018
  2. 08/40 index-pack: refactor writing of .keep filesChristian Couder, Jan 3, 2018
  3. 12/40 rev-list: support termination at promisor objectsChristian Couder, Jan 3, 2018
  4. 11/40 sha1_file: support lazily fetching missing objectsChristian Couder, Jan 3, 2018
  5. 09/40 introduce fetch-object: fetch one promisor objectChristian Couder, Jan 3, 2018
  6. 18/40 t0400: add 'put_raw_obj' instruction to odb-helper scriptChristian Couder, Jan 3, 2018
  7. 21/40 t0400: add test for external odb write supportChristian Couder, Jan 3, 2018
  8. 24/40 lib-httpd: add upload.shChristian Couder, Jan 3, 2018
  9. 25/40 lib-httpd: add list.shChristian Couder, Jan 3, 2018
  10. 23/40 lib-httpd: pass config file to start_httpd()Christian Couder, Jan 3, 2018
  11. 27/40 odb-helper: add odb_helper_get_raw_object()Christian Couder, Jan 3, 2018
  12. 29/40 Add t0420 to test transfer to HTTP external odbChristian Couder, Jan 3, 2018
  13. 26/40 lib-httpd: add apache-e-odb.confChristian Couder, Jan 3, 2018
  14. 28/40 pack-objects: don't pack objects in external odbsChristian Couder, Jan 3, 2018
  15. Jeff HostetlerJan 4, 2018
  16. Christian CouderMar 19, 2018
  17. 30/40 external-odb: add 'get_direct' supportChristian Couder, Jan 3, 2018
  18. 31/40 odb-helper: add 'script_mode' to 'struct odb_helper'Christian Couder, Jan 3, 2018
  19. 32/40 odb-helper: add init_object_process()Christian Couder, Jan 3, 2018
  20. 34/40 Add t0460 to test passing git objectsChristian Couder, Jan 3, 2018
  21. 33/40 Add t0450 to test 'get_direct' mechanismChristian Couder, Jan 3, 2018
  22. 40/40 Add Documentation/technical/external-odb.txtChristian Couder, Jan 3, 2018
  23. 35/40 odb-helper: add put_object_process()Christian Couder, Jan 3, 2018
  24. 36/40 Add t0470 to test passing raw objectsChristian Couder, Jan 3, 2018
  25. 37/40 odb-helper: add have_object_process()Christian Couder, Jan 3, 2018
  26. 38/40 Add t0480 to test "have" capability and raw objectsChristian Couder, Jan 3, 2018
  27. 39/40 external-odb: use 'odb=magic' attribute to mark odb blobsChristian Couder, Jan 3, 2018
  28. 10/40 external-odb: implement external_odb_get_directChristian Couder, Jan 3, 2018
  29. Jeff HostetlerJan 4, 2018
  30. Christian CouderJan 15, 2018
  31. 22/40 Add t0410 to test external ODB transferChristian Couder, Jan 3, 2018
  32. 20/40 external-odb: accept only blobs for nowChristian Couder, Jan 3, 2018
  33. 19/40 external odb: add 'put_raw_obj' supportChristian Couder, Jan 3, 2018
  34. 13/40 gc: do not repack promisor packfilesChristian Couder, Jan 3, 2018
  35. 16/40 odb-helper: add 'enum odb_helper_type'Christian Couder, Jan 3, 2018
  36. 17/40 odb-helper: add odb_helper_init() to send 'init' instructionChristian Couder, Jan 3, 2018
  37. 14/40 sha1_file: prepare for external odbsChristian Couder, Jan 3, 2018
  38. Jeff HostetlerJan 4, 2018
  39. Christian CouderJan 16, 2018
  40. 07/40 fsck: support promisor objects as CLI argumentChristian Couder, Jan 3, 2018
  41. 15/40 external-odb: add script mode supportChristian Couder, Jan 3, 2018
  42. Jeff HostetlerJan 4, 2018
  43. Christian CouderMar 19, 2018
  44. 06/40 fsck: support referenced promisor objectsChristian Couder, Jan 3, 2018
  45. 05/40 fsck: support refs pointing to promisor objectsChristian Couder, Jan 3, 2018
  46. 02/40 Add GIT_NO_EXTERNAL_ODB env variableChristian Couder, Jan 3, 2018
  47. 01/40 Add initial external odb supportChristian Couder, Jan 3, 2018
  48. Jeff HostetlerJan 4, 2018
  49. Christian CouderJan 15, 2018
  50. 03/40 external-odb: add has_external_odb()Christian Couder, Jan 3, 2018
  51. 04/40 fsck: introduce promisor objectsChristian Couder, Jan 3, 2018

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