commit: prepare repo_unuse_commit_buffer to handle any repo

diff --git a/object-store.h b/object-store.h
index 67e66227d9c41e2f3036d0aeb89afaf5a17ec98a..2b5e6ff1ed0b8f1184cc91a672ea025150a9b7ed 100644 (file)
--- a/object-store.h
+++ b/object-store.h
@@ -88,6 +88,8 @@ struct packed_git {
        char pack_name[FLEX_ARRAY]; /* more */
 };
 
+struct multi_pack_index;
+
 struct raw_object_store {
        /*
         * Path to the repository's object store.
@@ -110,6 +112,13 @@ struct raw_object_store {
        struct commit_graph *commit_graph;
        unsigned commit_graph_attempted : 1; /* if loading has been attempted */
 
+       /*
+        * private data
+        *
+        * should only be accessed directly by packfile.c and midx.c
+        */
+       struct multi_pack_index *multi_pack_index;
+
        /*
         * private data
         *
@@ -120,6 +129,12 @@ struct raw_object_store {
        /* A most-recently-used ordered version of the packed_git list. */
        struct list_head packed_git_mru;
 
+       /*
+        * A linked list containing all packfiles, starting with those
+        * contained in the multi_pack_index.
+        */
+       struct packed_git *all_packs;
+
        /*
         * A fast, rough count of the number of objects in the repository.
         * These two fields are not meant for direct access. Use
@@ -146,13 +161,20 @@ void sha1_file_name(struct repository *r, struct strbuf *buf, const unsigned cha
 
 void *map_sha1_file(struct repository *r, const unsigned char *sha1, unsigned long *size);
 
-extern void *read_object_file_extended(const struct object_id *oid,
+extern void *read_object_file_extended(struct repository *r,
+                                      const struct object_id *oid,
                                       enum object_type *type,
                                       unsigned long *size, int lookup_replace);
-static inline void *read_object_file(const struct object_id *oid, enum object_type *type, unsigned long *size)
+static inline void *repo_read_object_file(struct repository *r,
+                                         const struct object_id *oid,
+                                         enum object_type *type,
+                                         unsigned long *size)
 {
-       return read_object_file_extended(oid, type, size, 1);
+       return read_object_file_extended(r, oid, type, size, 1);
 }
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define read_object_file(oid, type, size) repo_read_object_file(the_repository, oid, type, size)
+#endif
 
 /* Read and unpack an object file into memory, write memory to an object file */
 int oid_object_info(struct repository *r, const struct object_id *, unsigned long *);
@@ -190,15 +212,27 @@ int read_loose_object(const char *path,
  * object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass
  * nonzero flags to also set other flags.
  */
-extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags);
-static inline int has_sha1_file(const unsigned char *sha1)
+int repo_has_sha1_file_with_flags(struct repository *r,
+                                 const unsigned char *sha1, int flags);
+static inline int repo_has_sha1_file(struct repository *r,
+                                    const unsigned char *sha1)
 {
-       return has_sha1_file_with_flags(sha1, 0);
+       return repo_has_sha1_file_with_flags(r, sha1, 0);
 }
 
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define has_sha1_file_with_flags(sha1, flags) repo_has_sha1_file_with_flags(the_repository, sha1, flags)
+#define has_sha1_file(sha1) repo_has_sha1_file(the_repository, sha1)
+#endif
+
 /* Same as the above, except for struct object_id. */
-extern int has_object_file(const struct object_id *oid);
-extern int has_object_file_with_flags(const struct object_id *oid, int flags);
+int repo_has_object_file(struct repository *r, const struct object_id *oid);
+int repo_has_object_file_with_flags(struct repository *r,
+                                   const struct object_id *oid, int flags);
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define has_object_file(oid) repo_has_object_file(the_repository, oid)
+#define has_object_file_with_flags(oid, flags) repo_has_object_file_with_flags(the_repository, oid, flags)
+#endif
 
 /*
  * Return true iff an alternate object database has a loose object