[PATCH 18/19] commit: allow prepare_commit_graft to handle arbitrary repositories

[Stefan Beller]

Move the global variable 'commit_graft_prepared' into the object
pool and convert the function prepare_commit_graft to work
an arbitrary repositories.

Signed-off-by: Stefan Beller <sbel...@google.com>
---
 commit.c | 14 ++++++--------
 object.h |  2 ++
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/commit.c b/commit.c
index 24028fd257a..eef1675d692 100644
--- a/commit.c
+++ b/commit.c
@@ -196,19 +196,17 @@ static int read_graft_file(struct repository *r, const 
char *graft_file)
        return 0;
 }
 
-#define prepare_commit_graft(r) prepare_commit_graft_##r()
-static void prepare_commit_graft_the_repository(void)
+static void prepare_commit_graft(struct repository *r)
 {
-       static int commit_graft_prepared;
        char *graft_file;
 
-       if (commit_graft_prepared)
+       if (r->parsed_objects->commit_graft_prepared)
                return;
-       graft_file = get_graft_file(the_repository);
-       read_graft_file(the_repository, graft_file);
+       graft_file = get_graft_file(r);
+       read_graft_file(r, graft_file);
        /* make sure shallows are read */
-       is_repository_shallow(the_repository);
-       commit_graft_prepared = 1;
+       is_repository_shallow(r);
+       r->parsed_objects->commit_graft_prepared = 1;
 }
 
 struct commit_graft *lookup_commit_graft_the_repository(const struct object_id 
*oid)
diff --git a/object.h b/object.h
index a314331acaf..4af499ab03e 100644
--- a/object.h
+++ b/object.h
@@ -20,6 +20,8 @@ struct parsed_object_pool {
        int is_shallow;
        struct stat_validity *shallow_stat;
        char *alternate_shallow_file;
+
+       int commit_graft_prepared;
 };
 
 struct parsed_object_pool *parsed_object_pool_new(void);
-- 
2.17.0.582.gccdcbd54c44.dirty