Imported Upstream version 2.29.2

[platform/upstream/git.git] / packfile.h

diff --git a/packfile.h b/packfile.h
index 81e868d..a58fc73 100644 (file)
--- a/packfile.h
+++ b/packfile.h
@@ -57,6 +57,7 @@ void install_packed_git(struct repository *r, struct packed_git *pack);
 struct packed_git *get_packed_git(struct repository *r);
 struct list_head *get_packed_git_mru(struct repository *r);
 struct multi_pack_index *get_multi_pack_index(struct repository *r);
+struct multi_pack_index *get_local_multi_pack_index(struct repository *r);
 struct packed_git *get_all_packs(struct repository *r);
 
 /*
@@ -96,6 +97,13 @@ void clear_delta_base_cache(void);
 struct packed_git *add_packed_git(const char *path, size_t path_len, int local);
 
 /*
+ * Unlink the .pack and associated extension files.
+ * Does not unlink if 'force_delete' is false and the pack-file is
+ * marked as ".keep".
+ */
+void unlink_pack_path(const char *pack_name, int force_delete);
+
+/*
  * Make sure that a pointer access into an mmap'd index file is within bounds,
  * and can provide at least 8 bytes of data.
  *
@@ -114,18 +122,11 @@ void check_pack_index_ptr(const struct packed_git *p, const void *ptr);
 int bsearch_pack(const struct object_id *oid, const struct packed_git *p, uint32_t *result);
 
 /*
- * Return the SHA-1 of the nth object within the specified packfile.
- * Open the index if it is not already open.  The return value points
- * at the SHA-1 within the mmapped index.  Return NULL if there is an
- * error.
- */
-const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t n);
-/*
- * Like nth_packed_object_sha1, but write the data into the object specified by
- * the the first argument.  Returns the first argument on success, and NULL on
- * error.
+ * Write the oid of the nth object within the specified packfile into the first
+ * parameter. Open the index if it is not already open.  Returns 0 on success,
+ * negative otherwise.
  */
-const struct object_id *nth_packed_object_oid(struct object_id *, struct packed_git *, uint32_t n);
+int nth_packed_object_id(struct object_id *, struct packed_git *, uint32_t n);
 
 /*
  * Return the offset of the nth object within the specified packfile.
@@ -144,6 +145,9 @@ void *unpack_entry(struct repository *r, struct packed_git *, off_t, enum object
 unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
 unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t);
 int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *);
+off_t get_delta_base(struct packed_git *p, struct pack_window **w_curs,
+                    off_t *curpos, enum object_type type,
+                    off_t delta_obj_offset);
 
 void release_pack_memory(size_t);