git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH v4 02/10] builtin/gc: make `too_many_loose_objects()` reusable without GC config

From
Patrick Steinhardt <ps@pks.im>
Date
Oct 27, 2025, 08:30 UTC
Message-ID
<20251027-pks-maintenance-geometric-strategy-v4-2-18049e4a0adf@pks.im>
In-Reply-To
<20251027-pks-maintenance-geometric-strategy-v4-0-18049e4a0adf@pks.im>

To decide whether or not a repository needs to be repacked we estimate the number of loose objects. If the number exceeds a certain threshold we perform the repack, otherwise we don't.

This is done via `too_many_loose_objects()`, which takes as parameter the `struct gc_config`. This configuration is only used to determine the threshold. In a subsequent commit we'll add another caller of this function that wants to pass a different limit than the one stored in that structure.

Refactor the function accordingly so that we only take the limit as parameter instead of the whole structure.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 builtin/gc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/builtin/gc.c b/builtin/gc.c
index e9772eb3a30..026d3a1d714 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -447,7 +447,7 @@ static int rerere_gc_condition(struct gc_config *cfg UNUSED)
 	return should_gc;
 }
 
-static int too_many_loose_objects(struct gc_config *cfg)
+static int too_many_loose_objects(int limit)
 {
 	/*
 	 * Quickly check if a "gc" is needed, by estimating how
@@ -469,7 +469,7 @@ static int too_many_loose_objects(struct gc_config *cfg)
 	if (!dir)
 		return 0;
 
-	auto_threshold = DIV_ROUND_UP(cfg->gc_auto_threshold, 256);
+	auto_threshold = DIV_ROUND_UP(limit, 256);
 	while ((ent = readdir(dir)) != NULL) {
 		if (strspn(ent->d_name, "0123456789abcdef") != hexsz_loose ||
 		    ent->d_name[hexsz_loose] != '\0')
@@ -703,7 +703,7 @@ static int need_to_gc(struct gc_config *cfg, struct strvec *repack_args)
 
 		add_repack_all_option(cfg, &keep_pack, repack_args);
 		string_list_clear(&keep_pack, 0);
-	} else if (too_many_loose_objects(cfg))
+	} else if (too_many_loose_objects(cfg->gc_auto_threshold))
 		add_repack_incremental_option(repack_args);
 	else
 		return 0;
@@ -1057,7 +1057,7 @@ int cmd_gc(int argc,
 					     !opts.quiet && !daemonized ? COMMIT_GRAPH_WRITE_PROGRESS : 0,
 					     NULL);
 
-	if (opts.auto_flag && too_many_loose_objects(&cfg))
+	if (opts.auto_flag && too_many_loose_objects(cfg.gc_auto_threshold))
 		warning(_("There are too many unreachable loose objects; "
 			"run 'git prune' to remove them."));
 
-- 
2.51.1.930.gacf6e81ea2.dirty
Previous: Patrick SteinhardtNext: Patrick Steinhardt
Message 58 of 69 in “builtin/maintenance: introduce "geometric" strategy”
  1. 0/8 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 16, 2025
  2. 1/8 builtin/gc: remove global `repack` variablePatrick Steinhardt, Oct 16, 2025
  3. Justin ToblerOct 16, 2025
  4. Taylor BlauOct 17, 2025
  5. 2/8 builtin/gc: make `too_many_loose_objects()` reusable without GC configPatrick Steinhardt, Oct 16, 2025
  6. Junio C HamanoOct 16, 2025
  7. 3/8 builtin/maintenance: introduce "geometric-repack" taskPatrick Steinhardt, Oct 16, 2025
  8. Justin ToblerOct 16, 2025
  9. Patrick SteinhardtOct 17, 2025
  10. Taylor BlauOct 17, 2025
  11. Patrick SteinhardtOct 21, 2025
  12. Taylor BlauOct 23, 2025
  13. Patrick SteinhardtOct 24, 2025
  14. 4/8 builtin/maintenance: don't silently ignore invalid strategyPatrick Steinhardt, Oct 16, 2025
  15. 5/8 builtin/maintenance: run maintenance tasks depending on typePatrick Steinhardt, Oct 16, 2025
  16. 6/8 builtin/maintenance: extend "maintenance.strategy" to manual maintenancePatrick Steinhardt, Oct 16, 2025
  17. 7/8 builtin/maintenance: make "gc" strategy accessiblePatrick Steinhardt, Oct 16, 2025
  18. 8/8 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 16, 2025
  19. 0/9 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 21, 2025
  20. 1/9 builtin/gc: remove global `repack` variablePatrick Steinhardt, Oct 21, 2025
  21. 2/9 builtin/gc: make `too_many_loose_objects()` reusable without GC configPatrick Steinhardt, Oct 21, 2025
  22. 3/9 builtin/maintenance: introduce "geometric-repack" taskPatrick Steinhardt, Oct 21, 2025
  23. Taylor BlauOct 23, 2025
  24. Patrick SteinhardtOct 24, 2025
  25. 4/9 builtin/maintenance: make the geometric factor configurablePatrick Steinhardt, Oct 21, 2025
  26. Taylor BlauOct 23, 2025
  27. Patrick SteinhardtOct 24, 2025
  28. Taylor BlauOct 24, 2025
  29. 5/9 builtin/maintenance: don't silently ignore invalid strategyPatrick Steinhardt, Oct 21, 2025
  30. Taylor BlauOct 23, 2025
  31. 6/9 builtin/maintenance: run maintenance tasks depending on typePatrick Steinhardt, Oct 21, 2025
  32. Taylor BlauOct 23, 2025
  33. 7/9 builtin/maintenance: extend "maintenance.strategy" to manual maintenancePatrick Steinhardt, Oct 21, 2025
  34. 8/9 builtin/maintenance: make "gc" strategy accessiblePatrick Steinhardt, Oct 21, 2025
  35. 9/9 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 21, 2025
  36. Taylor BlauOct 23, 2025
  37. Patrick SteinhardtOct 24, 2025
  38. Junio C HamanoOct 23, 2025
  39. Taylor BlauOct 23, 2025
  40. 00/10 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 24, 2025
  41. 01/10 builtin/gc: remove global `repack` variablePatrick Steinhardt, Oct 24, 2025
  42. 02/10 builtin/gc: make `too_many_loose_objects()` reusable without GC configPatrick Steinhardt, Oct 24, 2025
  43. 03/10 builtin/maintenance: introduce "geometric-repack" taskPatrick Steinhardt, Oct 24, 2025
  44. Jeff KingOct 25, 2025
  45. Patrick SteinhardtOct 27, 2025
  46. Jeff KingOct 27, 2025
  47. 04/10 builtin/maintenance: make the geometric factor configurablePatrick Steinhardt, Oct 24, 2025
  48. 05/10 builtin/maintenance: don't silently ignore invalid strategyPatrick Steinhardt, Oct 24, 2025
  49. 06/10 builtin/maintenance: improve readability of strategiesPatrick Steinhardt, Oct 24, 2025
  50. 07/10 builtin/maintenance: run maintenance tasks depending on typePatrick Steinhardt, Oct 24, 2025
  51. 08/10 builtin/maintenance: extend "maintenance.strategy" to manual maintenancePatrick Steinhardt, Oct 24, 2025
  52. 09/10 builtin/maintenance: make "gc" strategy accessiblePatrick Steinhardt, Oct 24, 2025
  53. 10/10 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 24, 2025
  54. Taylor BlauOct 24, 2025
  55. Junio C HamanoOct 24, 2025
  56. 00/10 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 27, 2025
  57. 01/10 builtin/gc: remove global `repack` variablePatrick Steinhardt, Oct 27, 2025
  58. 02/10 builtin/gc: make `too_many_loose_objects()` reusable without GC configPatrick Steinhardt, Oct 27, 2025
  59. 03/10 builtin/maintenance: introduce "geometric-repack" taskPatrick Steinhardt, Oct 27, 2025
  60. 04/10 builtin/maintenance: make the geometric factor configurablePatrick Steinhardt, Oct 27, 2025
  61. 05/10 builtin/maintenance: don't silently ignore invalid strategyPatrick Steinhardt, Oct 27, 2025
  62. 06/10 builtin/maintenance: improve readability of strategiesPatrick Steinhardt, Oct 27, 2025
  63. 07/10 builtin/maintenance: run maintenance tasks depending on typePatrick Steinhardt, Oct 27, 2025
  64. 08/10 builtin/maintenance: extend "maintenance.strategy" to manual maintenancePatrick Steinhardt, Oct 27, 2025
  65. 09/10 builtin/maintenance: make "gc" strategy accessiblePatrick Steinhardt, Oct 27, 2025
  66. 10/10 builtin/maintenance: introduce "geometric" strategyPatrick Steinhardt, Oct 27, 2025
  67. Junio C HamanoOct 27, 2025
  68. Patrick SteinhardtOct 27, 2025
  69. Junio C HamanoOct 27, 2025

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.