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

[Stefan Beller <sbeller@xxxxxxxxxx>]

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

Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
---
 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 1de9e07102..6cecba3951 100644
--- a/object-store.h
+++ b/object-store.h
@@ -92,6 +92,12 @@ 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;
 };
 
 /*
@@ -101,7 +107,7 @@ struct raw_object_store {
  * that macro on member variables. Use NULL instead as that is defined
  * and accepted, deferring the real init to prepare_packed_git_mru(). */
 #define __MRU_INIT { NULL, NULL }
-#define RAW_OBJECT_STORE_INIT { NULL, NULL, __MRU_INIT, NULL, NULL }
+#define RAW_OBJECT_STORE_INIT { NULL, NULL, __MRU_INIT, NULL, NULL, 0 }
 
 void raw_object_store_clear(struct raw_object_store *o);
 
diff --git a/packfile.c b/packfile.c
index 511a2b0cdf..a8a2e7fe43 100644
--- a/packfile.c
+++ b/packfile.c
@@ -884,12 +884,11 @@ 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();
@@ -897,13 +896,13 @@ 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