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[PATCH 5/6] Store the submodule name in struct cached_refs.

From
Michael Haggerty <mhagger@alum.mit.edu>
Date
Aug 12, 2011, 22:36 UTC
Message-ID
<1313188589-2330-6-git-send-email-mhagger@alum.mit.edu>
In-Reply-To
<1313188589-2330-1-git-send-email-mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs.c |   15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/refs.c b/refs.c
index 102ed03..8d1055d 100644
--- a/refs.c
+++ b/refs.c
@@ -157,6 +157,8 @@ static struct cached_refs {
 	char did_packed;
 	struct ref_list *loose;
 	struct ref_list *packed;
+	/* The submodule name, or "" for the main repo. */
+	char name[FLEX_ARRAY];
 } *cached_refs, *submodule_refs;
 static struct ref_list *current_ref;
 
@@ -181,12 +183,17 @@ static void clear_cached_refs(struct cached_refs *ca)
 	ca->did_loose = ca->did_packed = 0;
 }
 
-struct cached_refs *create_cached_refs()
+struct cached_refs *create_cached_refs(const char *submodule)
 {
+	int len;
 	struct cached_refs *refs;
-	refs = xmalloc(sizeof(struct cached_refs));
+	if (!submodule)
+		submodule = "";
+	len = strlen(submodule) + 1;
+	refs = xmalloc(sizeof(struct cached_refs) + len);
 	refs->did_loose = refs->did_packed = 0;
 	refs->loose = refs->packed = NULL;
+	memcpy(refs->name, submodule, len);
 	return refs;
 }
 
@@ -200,11 +207,11 @@ static struct cached_refs *get_cached_refs(const char *submodule)
 {
 	if (! submodule) {
 		if (!cached_refs)
-			cached_refs = create_cached_refs();
+			cached_refs = create_cached_refs(submodule);
 		return cached_refs;
 	} else {
 		if (!submodule_refs)
-			submodule_refs = create_cached_refs();
+			submodule_refs = create_cached_refs(submodule);
 		else
 			/* For now, don't reuse the refs cache for submodules. */
 			clear_cached_refs(submodule_refs);

-- 
1.7.6.8.gd2879
Previous: Junio C HamanoNext: Michael Haggerty
Message 9 of 54 in “Retain caches of submodule refs”
  1. 0/6 Retain caches of submodule refsMichael Haggerty, Aug 12, 2011
  2. 1/6 Extract a function clear_cached_refs()Michael Haggerty, Aug 12, 2011
  3. 2/6 Access reference caches only through new function get_cached_refs().Michael Haggerty, Aug 12, 2011
  4. Junio C HamanoAug 14, 2011
  5. Michael HaggertyAug 23, 2011
  6. 3/6 Change the signature of read_packed_refs()Michael Haggerty, Aug 12, 2011
  7. 4/6 Allocate cached_refs objects dynamicallyMichael Haggerty, Aug 12, 2011
  8. Junio C HamanoAug 14, 2011
  9. 5/6 Store the submodule name in struct cached_refs.Michael Haggerty, Aug 12, 2011
  10. 6/6 Retain caches of submodule refsMichael Haggerty, Aug 12, 2011
  11. Heiko VoigtAug 13, 2011
  12. Michael HaggertyAug 24, 2011
  13. Heiko VoigtAug 24, 2011
  14. Junio C HamanoAug 16, 2011
  15. Michael HaggertyAug 24, 2011
  16. Michael HaggertyOct 9, 2011
  17. Junio C HamanoOct 9, 2011
  18. 0/2 Provide API to invalidate refs cacheMichael Haggerty, Oct 10, 2011
  19. 1/2 invalidate_cached_refs(): take the submodule as parameterMichael Haggerty, Oct 10, 2011
  20. 2/2 invalidate_cached_refs(): expose this function in refs APIMichael Haggerty, Oct 10, 2011
  21. 0/7 Provide API to invalidate refs cacheMichael Haggerty, Oct 10, 2011
  22. 1/7 invalidate_ref_cache(): rename function from invalidate_cached_refs()Michael Haggerty, Oct 10, 2011
  23. Junio C HamanoOct 11, 2011
  24. Michael HaggertyOct 11, 2011
  25. 2/7 invalidate_ref_cache(): take the submodule as parameterMichael Haggerty, Oct 10, 2011
  26. 3/7 invalidate_ref_cache(): expose this function in refs APIMichael Haggerty, Oct 10, 2011
  27. 4/7 clear_cached_refs(): rename parameterMichael Haggerty, Oct 10, 2011
  28. 5/7 clear_cached_refs(): extract two new functionsMichael Haggerty, Oct 10, 2011
  29. 6/7 write_ref_sha1(): only invalidate the loose ref cacheMichael Haggerty, Oct 10, 2011
  30. 7/7 clear_cached_refs(): inline functionMichael Haggerty, Oct 10, 2011
  31. Junio C HamanoOct 11, 2011
  32. Michael HaggertyOct 11, 2011
  33. Julian PhillipsOct 11, 2011
  34. Junio C HamanoOct 11, 2011
  35. 0/7 Provide API to invalidate refs cacheMichael Haggerty, Oct 12, 2011
  36. 1/7 invalidate_ref_cache(): rename function from invalidate_cached_refs()Michael Haggerty, Oct 12, 2011
  37. Junio C HamanoOct 12, 2011
  38. Michael HaggertyOct 12, 2011
  39. 2/7 invalidate_ref_cache(): take the submodule as parameterMichael Haggerty, Oct 12, 2011
  40. Junio C HamanoOct 12, 2011
  41. Michael HaggertyOct 12, 2011
  42. Junio C HamanoOct 17, 2011
  43. Michael HaggertyNov 3, 2011
  44. Junio C HamanoNov 3, 2011
  45. 3/7 invalidate_ref_cache(): expose this function in refs APIMichael Haggerty, Oct 12, 2011
  46. 4/7 clear_cached_refs(): rename parameterMichael Haggerty, Oct 12, 2011
  47. 5/7 clear_cached_refs(): extract two new functionsMichael Haggerty, Oct 12, 2011
  48. 6/7 write_ref_sha1(): only invalidate the loose ref cacheMichael Haggerty, Oct 12, 2011
  49. 7/7 clear_cached_refs(): inline functionMichael Haggerty, Oct 12, 2011
  50. Junio C HamanoOct 12, 2011
  51. Heiko VoigtOct 10, 2011
  52. Michael HaggertyOct 11, 2011
  53. Heiko VoigtOct 11, 2011
  54. Heiko VoigtAug 13, 2011

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