X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=pack.h;h=eb07b033ae54941d4bd00ee6bc30c7d50fd039b0;hb=af04b1271090801b277938836dcb7a39fc059721;hp=657deaa3f43ebe8627caa93798dd8ae5d956601d;hpb=2b64f88f09ae2169ec85652b46897574e352936d;p=git.git

diff --git a/pack.h b/pack.h
index 657deaa3f..eb07b033a 100644
--- a/pack.h
+++ b/pack.h
@@ -1,26 +1,14 @@
 #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;
@@ -28,5 +16,7 @@ struct pack_header {
 };
 
 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