[PATCH 14/19] commit: prepare get_commit_buffer to handle arbitrary repositories

[Stefan Beller]

Signed-off-by: Stefan Beller <sbel...@google.com>
---
 commit.c                                | 8 +++++---
 commit.h                                | 7 ++++++-
 contrib/coccinelle/the_repository.cocci | 8 ++++++++
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/commit.c b/commit.c
index fe942754e2..cc5321af8c 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 58a0c5409b..b8437f66e2 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 8c6a71bf64..4018e6eaf7 100644
--- a/contrib/coccinelle/the_repository.cocci
+++ b/contrib/coccinelle/the_repository.cocci
@@ -107,3 +107,11 @@ expression G;
 - in_merge_bases_many(
 + repo_in_merge_bases_many(the_repository,
   E, F, G);
+
+@@
+expression E;
+expression F;
+@@
+- get_commit_buffer(
++ repo_get_commit_buffer(the_repository,
+  E, F);
-- 
2.19.0