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Re: [RFC PATCH 4/6] hex: label usages of hex parsing for object IDs

From
Junio C Hamano <gitster@pobox.com>
Date
Jul 31, 2026, 03:24 UTC
Message-ID
<xmqq1pcjkfi1.fsf@gitster.g>
In-Reply-To
<20260729233215.398654-5-sandals@crustytoothpaste.net>
"brian m. carlson" <sandals@crustytoothpaste.net> writes:
Show 14 quoted lines
> In preparation for a future change, label the hex parsing we're doing
> for object IDs by defining a constant called HEX_KIND_OID.  This is
> currently the same as HEX_KIND_MIXED, so there is no functional change
> here.
>
> Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
> ---
>  diagnose.c    | 2 +-
>  hex-ll.h      | 2 ++
>  hex.c         | 2 +-
>  http-push.c   | 4 ++--
>  notes.c       | 2 +-
>  object-file.c | 2 +-
>  6 files changed, 8 insertions(+), 6 deletions(-)

OK. It makes sense to say "we are reading object names", than "we are reading hex spelled in both cases". Are we throwing the "not object names but derived from the same hash function" things like packname and rerere database key into the same category?

Show 13 quoted lines
> diff --git a/diagnose.c b/diagnose.c
> index fc11cea229..9c652d36a6 100644
> --- a/diagnose.c
> +++ b/diagnose.c
> @@ -112,7 +112,7 @@ static void loose_objs_stats(struct strbuf *buf, const char *path)
>  	while ((e = readdir_skip_dot_and_dotdot(dir)) != NULL)
>  		if (get_dtype(e, &count_path, 0) == DT_DIR &&
>  		    strlen(e->d_name) == 2 &&
> -		    !hex_to_bytes(&c, e->d_name, 1, HEX_KIND_MIXED)) {
> +		    !hex_to_bytes(&c, e->d_name, 1, HEX_KIND_OID)) {
>  			strbuf_setlen(&count_path, base_path_len);
>  			strbuf_addf(&count_path, "%s/", e->d_name);
>  			total += (count = count_files(&count_path));
Previous: brian m. carlsonNext: Junio C Hamano
Message 4 of 41 in “Git 3.0: restrict hex object IDs to lowercase only”
  1. 0/6 Git 3.0: restrict hex object IDs to lowercase onlybrian m. carlson, Jul 29, 2026
  2. 2/6 hex: allow specifying hex type with hex2chrbrian m. carlson, Jul 29, 2026
  3. 4/6 hex: label usages of hex parsing for object IDsbrian m. carlson, Jul 29, 2026
  4. Junio C HamanoJul 31, 2026
  5. Junio C HamanoAug 25, 2026
  6. 1/6 hex: add functionality for lowercase-only hexbrian m. carlson, Jul 29, 2026
  7. Junio C HamanoJul 31, 2026
  8. Junio C HamanoAug 25, 2026
  9. brian m. carlsonAug 25, 2026
  10. 3/6 hex: make hex_to_bytes accept kind of hex to usebrian m. carlson, Jul 29, 2026
  11. Junio C HamanoJul 31, 2026
  12. Jeff KingAug 1, 2026
  13. 5/6 object-name: use hexvalbrian m. carlson, Jul 29, 2026
  14. Junio C HamanoAug 25, 2026
  15. Elijah NewrenAug 25, 2026
  16. brian m. carlsonAug 25, 2026
  17. 6/6 hex: allow only lowercase object IDs in breaking changes modebrian m. carlson, Jul 29, 2026
  18. Junio C HamanoJul 31, 2026
  19. Junio C HamanoJul 31, 2026
  20. brian m. carlsonAug 2, 2026
  21. Junio C HamanoAug 4, 2026
  22. brian m. carlsonAug 4, 2026
  23. Michael MontalboAug 5, 2026
  24. Phillip WoodAug 25, 2026
  25. brian m. carlsonAug 25, 2026
  26. Phillip WoodSep 7, 2026
  27. Junio C HamanoAug 25, 2026
  28. Elijah NewrenAug 25, 2026
  29. Junio C HamanoJul 30, 2026
  30. brian m. carlsonJul 30, 2026
  31. Jeff KingAug 1, 2026
  32. Junio C HamanoAug 1, 2026
  33. brian m. carlsonAug 2, 2026
  34. 0/7 Git 3.0: restrict hex object IDs to lowercase onlybrian m. carlson, Sep 7, 2026
  35. 4/7 hex: label usages of hex parsing for object IDsbrian m. carlson, Sep 7, 2026
  36. 2/7 hex: allow specifying hex type with hex2chrbrian m. carlson, Sep 7, 2026
  37. 3/7 hex: make hex_to_bytes accept kind of hex to usebrian m. carlson, Sep 7, 2026
  38. 1/7 hex: add functionality for lowercase-only hexbrian m. carlson, Sep 7, 2026
  39. 5/7 object-name: use hexvalbrian m. carlson, Sep 7, 2026
  40. 6/7 t5324: adjust tests for corrupt commit-graphbrian m. carlson, Sep 7, 2026
  41. 7/7 hex: allow only lowercase object IDs in breaking changes modebrian m. carlson, Sep 7, 2026

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