[PATCH 12/19] commit: prepare get_commit_buffer to handle arbitrary repositories

[Stefan Beller <sbeller@xxxxxxxxxx>]

Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
 commit.c                                | 8 +++++---
 commit.h                                | 7 ++++++-
 contrib/coccinelle/the_repository.cocci | 7 +++++++
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/commit.c b/commit.c
index 2733bef019..31f2ca4c78 100644
--- a/commit.c
+++ b/commit.c
@@ -297,13 +297,15 @@ const void *get_cached_commit_buffer(struct repository *r, const struct commit *
 	return v->buffer;
 }
 
-const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep)
+const void *repo_get_commit_buffer(struct repository *r,
+				   const struct commit *commit,
+				   unsigned long *sizep)
 {
-	const void *ret = get_cached_commit_buffer(the_repository, commit, sizep);
+	const void *ret = get_cached_commit_buffer(r, commit, sizep);
 	if (!ret) {
 		enum object_type type;
 		unsigned long size;
-		ret = read_object_file(&commit->object.oid, &type, &size);
+		ret = repo_read_object_file(r, &commit->object.oid, &type, &size);
 		if (!ret)
 			die("cannot read commit object %s",
 			    oid_to_hex(&commit->object.oid));
diff --git a/commit.h b/commit.h
index f311911785..89b245be03 100644
--- a/commit.h
+++ b/commit.h
@@ -117,7 +117,12 @@ const void *get_cached_commit_buffer(struct repository *, const struct commit *,
  * from disk. The resulting memory should not be modified, and must be given
  * to unuse_commit_buffer when the caller is done.
  */
-const void *get_commit_buffer(const struct commit *, unsigned long *size);
+const void *repo_get_commit_buffer(struct repository *r,
+				   const struct commit *,
+				   unsigned long *size);
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define get_commit_buffer(c, s) repo_get_commit_buffer(the_repository, c, s)
+#endif
 
 /*
  * Tell the commit subsytem that we are done with a particular commit buffer.
diff --git a/contrib/coccinelle/the_repository.cocci b/contrib/coccinelle/the_repository.cocci
index 7814f8fa1c..6dad83f17b 100644
--- a/contrib/coccinelle/the_repository.cocci
+++ b/contrib/coccinelle/the_repository.cocci
@@ -61,3 +61,10 @@ expression G;
 + repo_get_merge_bases_many_dirty(the_repository,
   E, F, G);
 
+@@
+expression E;
+expression F;
+@@
+- get_commit_buffer(
++ repo_get_commit_buffer(the_repository,
+  E, F);
-- 
2.19.0