fmt-merge-msg: fix off-by-one bug

[git.git] / pack.h

diff --git a/pack.h b/pack.h
index 83ac3218bd2c3fb0a18770338efa3aee79be082e..eb07b033ae54941d4bd00ee6bc30c7d50fd039b0 100644 (file)
--- a/pack.h
+++ b/pack.h
@@ -1,30 +1,22 @@
 #ifndef PACK_H
 #define PACK_H
 
-/*
- * The packed object type is stored in 3 bits.
- * The type value 0 is a reserved prefix if ever there is more than 7
- * object types, or any future format extensions.
- */
-enum object_type {
-       OBJ_EXT = 0,
-       OBJ_COMMIT = 1,
-       OBJ_TREE = 2,
-       OBJ_BLOB = 3,
-       OBJ_TAG = 4,
-       /* 5/6 for future expansion */
-       OBJ_DELTA = 7,
-};
+#include "object.h"
 
 /*
  * Packed object header
  */
 #define PACK_SIGNATURE 0x5041434b      /* "PACK" */
 #define PACK_VERSION 2
+#define pack_version_ok(v) ((v) == htonl(2) || (v) == htonl(3))
 struct pack_header {
        unsigned int hdr_signature;
        unsigned int hdr_version;
        unsigned int hdr_entries;
 };
 
+extern int verify_pack(struct packed_git *, int);
+extern int check_reuse_pack_delta(struct packed_git *, unsigned long,
+                                 unsigned char *, unsigned long *,
+                                 enum object_type *);
 #endif