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[PATCH 07/23] commit: allow parse_commit* to handle any repo

From
Stefan Beller <sbeller@google.com>
Date
Dec 15, 2018, 00:09 UTC
Message-ID
<20181215000942.46033-8-sbeller@google.com>
In-Reply-To
<20181215000942.46033-1-sbeller@google.com>

Just like the previous commit, parse_commit and friends are used a lot and are found in new patches, so we cannot change their signature easily.

Re-introduce these function prefixed with 'repo_' that take a repository argument and keep the original as a shallow macro.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 commit.c                                      | 18 ++++++++------
 commit.h                                      | 17 +++++++++----
 .../coccinelle/the_repository.pending.cocci   | 24 +++++++++++++++++++
 3 files changed, 48 insertions(+), 11 deletions(-)
diff --git a/commit.c b/commit.c
index dc8a39d52a..7a931d7fd4 100644
--- a/commit.c
+++ b/commit.c
@@ -443,7 +443,10 @@ int parse_commit_buffer(struct repository *r, struct commit *item, const void *b
 	return 0;
 }
 
-int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_commit_graph)
+int repo_parse_commit_internal(struct repository *r,
+			       struct commit *item,
+			       int quiet_on_missing,
+			       int use_commit_graph)
 {
 	enum object_type type;
 	void *buffer;
@@ -454,9 +457,9 @@ int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_com
 		return -1;
 	if (item->object.parsed)
 		return 0;
-	if (use_commit_graph && parse_commit_in_graph(the_repository, item))
+	if (use_commit_graph && parse_commit_in_graph(r, item))
 		return 0;
-	buffer = read_object_file(&item->object.oid, &type, &size);
+	buffer = repo_read_object_file(r, &item->object.oid, &type, &size);
 	if (!buffer)
 		return quiet_on_missing ? -1 :
 			error("Could not read %s",
@@ -467,18 +470,19 @@ int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_com
 			     oid_to_hex(&item->object.oid));
 	}
 
-	ret = parse_commit_buffer(the_repository, item, buffer, size, 0);
+	ret = parse_commit_buffer(r, item, buffer, size, 0);
 	if (save_commit_buffer && !ret) {
-		set_commit_buffer(the_repository, item, buffer, size);
+		set_commit_buffer(r, item, buffer, size);
 		return 0;
 	}
 	free(buffer);
 	return ret;
 }
 
-int parse_commit_gently(struct commit *item, int quiet_on_missing)
+int repo_parse_commit_gently(struct repository *r,
+			     struct commit *item, int quiet_on_missing)
 {
-	return parse_commit_internal(item, quiet_on_missing, 1);
+	return repo_parse_commit_internal(r, item, quiet_on_missing, 1);
 }
 
 void parse_commit_or_die(struct commit *item)
diff --git a/commit.h b/commit.h
index 1d260d62f5..08935f9a19 100644
--- a/commit.h
+++ b/commit.h
@@ -79,12 +79,21 @@ struct commit *lookup_commit_reference_by_name(const char *name);
 struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name);
 
 int parse_commit_buffer(struct repository *r, struct commit *item, const void *buffer, unsigned long size, int check_graph);
-int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_commit_graph);
-int parse_commit_gently(struct commit *item, int quiet_on_missing);
-static inline int parse_commit(struct commit *item)
+int repo_parse_commit_internal(struct repository *r, struct commit *item,
+			       int quiet_on_missing, int use_commit_graph);
+int repo_parse_commit_gently(struct repository *r,
+			     struct commit *item,
+			     int quiet_on_missing);
+static inline int repo_parse_commit(struct repository *r, struct commit *item)
 {
-	return parse_commit_gently(item, 0);
+	return repo_parse_commit_gently(r, item, 0);
 }
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define parse_commit_internal(item, quiet, use) repo_parse_commit_internal(the_repository, item, quiet, use)
+#define parse_commit_gently(item, quiet) repo_parse_commit_gently(the_repository, item, quiet)
+#define parse_commit(item) repo_parse_commit(the_repository, item)
+#endif
+
 void parse_commit_or_die(struct commit *item);
 
 struct buffer_slab;
diff --git a/contrib/coccinelle/the_repository.pending.cocci b/contrib/coccinelle/the_repository.pending.cocci
index 46f3a1b23a..b185fe0a1d 100644
--- a/contrib/coccinelle/the_repository.pending.cocci
+++ b/contrib/coccinelle/the_repository.pending.cocci
@@ -40,3 +40,27 @@ expression F;
 - has_object_file_with_flags(
 + repo_has_object_file_with_flags(the_repository,
   E)
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- parse_commit_internal(
++ repo_parse_commit_internal(the_repository,
+  E, F, G)
+
+@@
+expression E;
+expression F;
+@@
+- parse_commit_gently(
++ repo_parse_commit_gently(the_repository,
+  E, F)
+
+@@
+expression E;
+@@
+- parse_commit(
++ repo_parse_commit(the_repository,
+  E)
-- 
2.20.0.405.gbc1bbc6f85-goog
Previous: Stefan BellerNext: Stefan Beller
Message 8 of 26 in “sb/more-repo-in-api”
  1. 00/23 sb/more-repo-in-apiStefan Beller, Dec 15, 2018
  2. 01/23 sha1_file: allow read_object to read objects in arbitrary repositoriesStefan Beller, Dec 15, 2018
  3. 02/23 packfile: allow has_packed_and_bad to handle arbitrary repositoriesStefan Beller, Dec 15, 2018
  4. 03/23 object-store: allow read_object_file_extended to read from any repoStefan Beller, Dec 15, 2018
  5. 04/23 object-store: prepare read_object_file to deal with any repoStefan Beller, Dec 15, 2018
  6. 05/23 object-store: prepare has_{sha1, object}_file to handle any repoStefan Beller, Dec 15, 2018
  7. 06/23 object: parse_object to honor its repository argumentStefan Beller, Dec 15, 2018
  8. 07/23 commit: allow parse_commit* to handle any repoStefan Beller, Dec 15, 2018
  9. 08/23 commit-reach.c: allow paint_down_to_common to handle any repoStefan Beller, Dec 15, 2018
  10. 09/23 commit-reach.c: allow merge_bases_many to handle any repoStefan Beller, Dec 15, 2018
  11. 10/23 commit-reach.c: allow remove_redundant to handle any repoStefan Beller, Dec 15, 2018
  12. 11/23 commit-reach.c: allow get_merge_bases_many_0 to handle any repoStefan Beller, Dec 15, 2018
  13. 12/23 commit-reach: prepare get_merge_bases to handle any repoStefan Beller, Dec 15, 2018
  14. 13/23 commit-reach: prepare in_merge_bases[_many] to handle any repoStefan Beller, Dec 15, 2018
  15. 14/23 commit: prepare get_commit_buffer to handle any repoStefan Beller, Dec 15, 2018
  16. 15/23 commit: prepare repo_unuse_commit_buffer to handle any repoStefan Beller, Dec 15, 2018
  17. 16/23 commit: prepare logmsg_reencode to handle arbitrary repositoriesStefan Beller, Dec 15, 2018
  18. 17/23 pretty: prepare format_commit_message to handle arbitrary repositoriesStefan Beller, Dec 15, 2018
  19. 18/23 submodule: use submodule repos for object lookupStefan Beller, Dec 15, 2018
  20. 19/23 submodule: don't add submodule as odb for pushStefan Beller, Dec 15, 2018
  21. 20/23 commit-graph: convert remaining functions to handle any repoStefan Beller, Dec 15, 2018
  22. 21/23 commit: prepare free_commit_buffer and release_commit_memory for any repoStefan Beller, Dec 15, 2018
  23. 22/23 path.h: make REPO_GIT_PATH_FUNC repository agnosticStefan Beller, Dec 15, 2018
  24. 23/23 t/helper/test-repository: celebrate independence from the_repositoryStefan Beller, Dec 15, 2018
  25. Derrick StoleeDec 27, 2018
  26. Junio C HamanoDec 26, 2018

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