upload-pack: move shallow_nr to upload_pack_data

[thirdparty/git.git] / packfile.h

diff --git a/packfile.h b/packfile.h
index fc7904ec8147004cdcec5f013a7bace27c8697ed..240aa73b95a64912fb2cde5be049f57d91e53b84 100644 (file)
--- a/packfile.h
+++ b/packfile.h
@@ -121,18 +121,11 @@ 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.
+ * 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 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.
- */
-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.
@@ -151,6 +144,9 @@ 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);