[PATCHv4 07/27] pack: move prepare_packed_git_run_once to object store

[Stefan Beller]

Each repository's object store can be initialized independently, so
they must not share a run_once variable.

Signed-off-by: Stefan Beller <sbel...@google.com>
Signed-off-by: Jonathan Nieder <jrnie...@gmail.com>
---
 object-store.h | 8 +++++++-
 packfile.c     | 7 +++----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/object-store.h b/object-store.h
index 4f768465a14..bd6441e525f 100644
--- a/object-store.h
+++ b/object-store.h
@@ -89,9 +89,15 @@ struct raw_object_store {
 
        struct alternate_object_database *alt_odb_list;
        struct alternate_object_database **alt_odb_tail;
+
+       /*
+        * Whether packed_git has already been populated with this repository's
+        * packs.
+        */
+       unsigned packed_git_initialized : 1;
 };
 
-#define RAW_OBJECT_STORE_INIT(o) { NULL, NULL, 
LIST_HEAD_INIT(o.packed_git_mru), NULL, NULL }
+#define RAW_OBJECT_STORE_INIT(o) { NULL, NULL, 
LIST_HEAD_INIT(o.packed_git_mru), NULL, NULL, 0 }
 
 void raw_object_store_clear(struct raw_object_store *o);
 
diff --git a/packfile.c b/packfile.c
index 65d9a4f6c61..3ee349ab1bd 100644
--- a/packfile.c
+++ b/packfile.c
@@ -883,12 +883,11 @@ static void prepare_packed_git_mru(void)
                list_add_tail(&p->mru, &the_repository->objects.packed_git_mru);
 }
 
-static int prepare_packed_git_run_once = 0;
 void prepare_packed_git(void)
 {
        struct alternate_object_database *alt;
 
-       if (prepare_packed_git_run_once)
+       if (the_repository->objects.packed_git_initialized)
                return;
        prepare_packed_git_one(get_object_directory(), 1);
        prepare_alt_odb();
@@ -896,13 +895,13 @@ void prepare_packed_git(void)
                prepare_packed_git_one(alt->path, 0);
        rearrange_packed_git();
        prepare_packed_git_mru();
-       prepare_packed_git_run_once = 1;
+       the_repository->objects.packed_git_initialized = 1;
 }
 
 void reprepare_packed_git(void)
 {
        approximate_object_count_valid = 0;
-       prepare_packed_git_run_once = 0;
+       the_repository->objects.packed_git_initialized = 0;
        prepare_packed_git();
 }
 
-- 
2.16.1.291.g4437f3f132-goog