packfile: add repository argument to cache_or_unpack_entry

diff --git a/object-store.h b/object-store.h
index 0b4db5867d248c4d0dca29701f3a78f7efc3e99d..1ff862c7f93fbe793af21acc963ea0f7ea8f1623 100644 (file)
--- a/object-store.h
+++ b/object-store.h
@@ -1,6 +1,8 @@
 #ifndef OBJECT_STORE_H
 #define OBJECT_STORE_H
 
+#include "oidmap.h"
+
 struct alternate_object_database {
        struct alternate_object_database *next;
 
@@ -18,9 +20,13 @@ struct alternate_object_database {
        char loose_objects_subdir_seen[256];
        struct oid_array loose_objects_cache;
 
+       /*
+        * Path to the alternative object store. If this is a relative path,
+        * it is relative to the current working directory.
+        */
        char path[FLEX_ARRAY];
 };
-void prepare_alt_odb(void);
+void prepare_alt_odb(struct repository *r);
 char *compute_alternate_path(const char *path, struct strbuf *err);
 typedef int alt_odb_fn(struct alternate_object_database *, void *);
 int foreach_alt_odb(alt_odb_fn, void*);
@@ -52,6 +58,30 @@ void add_to_alternates_memory(const char *dir);
  */
 struct strbuf *alt_scratch_buf(struct alternate_object_database *alt);
 
+struct packed_git {
+       struct packed_git *next;
+       struct list_head mru;
+       struct pack_window *windows;
+       off_t pack_size;
+       const void *index_data;
+       size_t index_size;
+       uint32_t num_objects;
+       uint32_t num_bad_objects;
+       unsigned char *bad_object_sha1;
+       int index_version;
+       time_t mtime;
+       int pack_fd;
+       unsigned pack_local:1,
+                pack_keep:1,
+                freshened:1,
+                do_not_close:1,
+                pack_promisor:1;
+       unsigned char sha1[20];
+       struct revindex_entry *revindex;
+       /* something like ".git/objects/pack/xxxxx.pack" */
+       char pack_name[FLEX_ARRAY]; /* more */
+};
+
 struct raw_object_store {
        /*
         * Path to the repository's object store.
@@ -64,9 +94,47 @@ struct raw_object_store {
 
        struct alternate_object_database *alt_odb_list;
        struct alternate_object_database **alt_odb_tail;
+
+       /*
+        * Objects that should be substituted by other objects
+        * (see git-replace(1)).
+        */
+       struct oidmap *replace_map;
+
+       /*
+        * private data
+        *
+        * should only be accessed directly by packfile.c
+        */
+
+       struct packed_git *packed_git;
+       /* A most-recently-used ordered version of the packed_git list. */
+       struct list_head packed_git_mru;
+
+       /*
+        * A fast, rough count of the number of objects in the repository.
+        * These two fields are not meant for direct access. Use
+        * approximate_object_count() instead.
+        */
+       unsigned long approximate_object_count;
+       unsigned approximate_object_count_valid : 1;
+
+       /*
+        * Whether packed_git has already been populated with this repository's
+        * packs.
+        */
+       unsigned packed_git_initialized : 1;
 };
 
 struct raw_object_store *raw_object_store_new(void);
 void raw_object_store_clear(struct raw_object_store *o);
 
+/*
+ * 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.
+ */
+void sha1_file_name(struct repository *r, struct strbuf *buf, const unsigned char *sha1);
+
+void *map_sha1_file(struct repository *r, const unsigned char *sha1, unsigned long *size);
+
 #endif /* OBJECT_STORE_H */