repository: introduce raw object store field

diff --git a/cache.h b/cache.h
index 7414eb47b7e0489849ba92086d9f8f7311defc7d..41ba67cc16f772176b77513742c2d4ae7b986cc3 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -345,7 +345,8 @@ struct index_state {
        struct split_index *split_index;
        struct cache_time timestamp;
        unsigned name_hash_initialized : 1,
-                initialized : 1;
+                initialized : 1,
+                drop_cache_tree : 1;
        struct hashmap name_hash;
        struct hashmap dir_hash;
        unsigned char sha1[20];
@@ -371,7 +372,7 @@ extern void free_name_hash(struct index_state *istate);
 #define active_cache_tree (the_index.cache_tree)
 
 #define read_cache() read_index(&the_index)
-#define read_cache_from(path) read_index_from(&the_index, (path))
+#define read_cache_from(path) read_index_from(&the_index, (path), (get_git_dir()))
 #define read_cache_preload(pathspec) read_index_preload(&the_index, (pathspec))
 #define is_cache_unborn() is_index_unborn(&the_index)
 #define read_cache_unmerged() read_index_unmerged(&the_index)
@@ -483,7 +484,7 @@ static inline enum object_type object_type(unsigned int mode)
  */
 extern const char * const local_repo_env[];
 
-extern void setup_git_env(void);
+extern void setup_git_env(const char *git_dir);
 
 /*
  * Returns true iff we have a configured git repository (either via
@@ -616,7 +617,8 @@ extern int read_index(struct index_state *);
 extern int read_index_preload(struct index_state *, const struct pathspec *pathspec);
 extern int do_read_index(struct index_state *istate, const char *path,
                         int must_exist); /* for testting only! */
-extern int read_index_from(struct index_state *, const char *path);
+extern int read_index_from(struct index_state *, const char *path,
+                          const char *gitdir);
 extern int is_index_unborn(struct index_state *);
 extern int read_index_unmerged(struct index_state *);
 
@@ -960,12 +962,10 @@ extern void check_repository_format(void);
 #define TYPE_CHANGED    0x0040
 
 /*
- * Return the name of the file in the local object database that would
- * be used to store a loose object with the specified sha1.  The
- * return value is a pointer to a statically allocated buffer that is
- * overwritten each time the function is called.
+ * Put in `buf` the name of the file in the local object database that
+ * would be used to store a loose object with the specified sha1.
  */
-extern const char *sha1_file_name(const unsigned char *sha1);
+extern void sha1_file_name(struct strbuf *buf, const unsigned char *sha1);
 
 /*
  * Return an abbreviated sha1 unique within this repository's object database.