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[PATCH v3 12/32] commit: add repository argument to get_cached_commit_buffer

From
Stefan Beller <sbeller@google.com>
Date
Jun 29, 2018, 01:22 UTC
Message-ID
<20180629012222.167426-13-sbeller@google.com>
In-Reply-To
<20180629012222.167426-1-sbeller@google.com>

Add a repository argument to allow callers of get_cached_commit_buffer to be more specific about which repository to handle. This is a small mechanical change; it doesn't change the implementation to handle repositories other than the_repository yet.

As with the previous commits, use a macro to catch callers passing a repository other than the_repository at compile time.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 commit.c | 4 ++--
 commit.h | 3 ++-
 object.c | 2 +-
 pretty.c | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/commit.c b/commit.c
index cdfb1a025b6..9e2899bd5ad 100644
--- a/commit.c
+++ b/commit.c
@@ -269,7 +269,7 @@ void set_commit_buffer_the_repository(struct commit *commit, void *buffer, unsig
 	v->size = size;
 }
 
-const void *get_cached_commit_buffer(const struct commit *commit, unsigned long *sizep)
+const void *get_cached_commit_buffer_the_repository(const struct commit *commit, unsigned long *sizep)
 {
 	struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
 	if (!v) {
@@ -284,7 +284,7 @@ const void *get_cached_commit_buffer(const struct commit *commit, unsigned long
 
 const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep)
 {
-	const void *ret = get_cached_commit_buffer(commit, sizep);
+	const void *ret = get_cached_commit_buffer(the_repository, commit, sizep);
 	if (!ret) {
 		enum object_type type;
 		unsigned long size;
diff --git a/commit.h b/commit.h
index 7c14dfdc54b..237607d64cb 100644
--- a/commit.h
+++ b/commit.h
@@ -102,7 +102,8 @@ void set_commit_buffer_the_repository(struct commit *, void *buffer, unsigned lo
  * Get any cached object buffer associated with the commit. Returns NULL
  * if none. The resulting memory should not be freed.
  */
-const void *get_cached_commit_buffer(const struct commit *, unsigned long *size);
+#define get_cached_commit_buffer(r, c, s) get_cached_commit_buffer_##r(c, s)
+const void *get_cached_commit_buffer_the_repository(const struct commit *, unsigned long *size);
 
 /*
  * Get the commit's object contents, either from cache or by reading the object
diff --git a/object.c b/object.c
index d1f77565af6..f08a8874de3 100644
--- a/object.c
+++ b/object.c
@@ -216,7 +216,7 @@ struct object *parse_object_buffer_the_repository(const struct object_id *oid, e
 		if (commit) {
 			if (parse_commit_buffer(the_repository, commit, buffer, size, 1))
 				return NULL;
-			if (!get_cached_commit_buffer(commit, NULL)) {
+			if (!get_cached_commit_buffer(the_repository, commit, NULL)) {
 				set_commit_buffer(the_repository, commit, buffer, size);
 				*eaten_p = 1;
 			}
diff --git a/pretty.c b/pretty.c
index cbd25b6ceae..cde4fe07db0 100644
--- a/pretty.c
+++ b/pretty.c
@@ -630,7 +630,7 @@ const char *logmsg_reencode(const struct commit *commit,
 		 * the cached copy from get_commit_buffer, we need to duplicate it
 		 * to avoid munging the cached copy.
 		 */
-		if (msg == get_cached_commit_buffer(commit, NULL))
+		if (msg == get_cached_commit_buffer(the_repository, commit, NULL))
 			out = xstrdup(msg);
 		else
 			out = (char *)msg;
-- 
2.18.0.399.gad0ab374a1-goog
Previous: Stefan BellerNext: Stefan Beller
Message 12 of 42 in “object-store: lookup_commit”
  1. 00/32 object-store: lookup_commitStefan Beller, Jun 29, 2018
  2. 02/32 object: add repository argument to lookup_objectStefan Beller, Jun 29, 2018
  3. 01/32 object: add repository argument to parse_objectStefan Beller, Jun 29, 2018
  4. 03/32 object: add repository argument to parse_object_bufferStefan Beller, Jun 29, 2018
  5. 05/32 blob: add repository argument to lookup_blobStefan Beller, Jun 29, 2018
  6. 04/32 object: add repository argument to object_as_typeStefan Beller, Jun 29, 2018
  7. 08/32 commit: add repository argument to lookup_commit_referenceStefan Beller, Jun 29, 2018
  8. 10/32 commit: add repository argument to parse_commit_bufferStefan Beller, Jun 29, 2018
  9. Derrick StoleeJun 29, 2018
  10. 06/32 tree: add repository argument to lookup_treeStefan Beller, Jun 29, 2018
  11. 11/32 commit: add repository argument to set_commit_bufferStefan Beller, Jun 29, 2018
  12. 12/32 commit: add repository argument to get_cached_commit_bufferStefan Beller, Jun 29, 2018
  13. 14/32 tag: add repository argument to parse_tag_bufferStefan Beller, Jun 29, 2018
  14. 15/32 tag: add repository argument to deref_tagStefan Beller, Jun 29, 2018
  15. 16/32 object: allow object_as_type to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  16. 17/32 object: allow lookup_object to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  17. 18/32 blob: allow lookup_blob to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  18. 19/32 tree: allow lookup_tree to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  19. 20/32 commit: allow lookup_commit to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  20. 21/32 tag: allow lookup_tag to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  21. 23/32 commit.c: allow parse_commit_buffer to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  22. 24/32 commit-slabs: remove realloc counter outside of slab structStefan Beller, Jun 29, 2018
  23. 25/32 commit.c: migrate the commit buffer to the parsed object storeStefan Beller, Jun 29, 2018
  24. 26/32 commit.c: allow set_commit_buffer to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  25. 28/32 object.c: allow parse_object_buffer to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  26. 30/32 tag.c: allow deref_tag to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  27. 29/32 object.c: allow parse_object to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  28. 31/32 commit.c: allow lookup_commit_reference_gently to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  29. 32/32 commit.c: allow lookup_commit_reference to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  30. 22/32 tag: allow parse_tag_buffer to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  31. 27/32 commit.c: allow get_cached_commit_buffer to handle arbitrary repositoriesStefan Beller, Jun 29, 2018
  32. 07/32 commit: add repository argument to lookup_commit_reference_gentlyStefan Beller, Jun 29, 2018
  33. 09/32 commit: add repository argument to lookup_commitStefan Beller, Jun 29, 2018
  34. Derrick StoleeJun 29, 2018
  35. 13/32 tag: add repository argument to lookup_tagStefan Beller, Jun 29, 2018
  36. Derrick StoleeJun 29, 2018
  37. Junio C HamanoJun 29, 2018
  38. Junio C HamanoJun 29, 2018
  39. Stefan BellerJun 29, 2018
  40. Junio C HamanoJun 29, 2018
  41. Brandon WilliamsJun 29, 2018
  42. Junio C HamanoJul 3, 2018

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