Documentation: pack-refs --all vs default behaviour

diff --git a/pack.h b/pack.h
index 790ff4a39681402d6b6e2517e5fcf1bec59bcdc5..deb427edbe43710dd2b76a3af0dbd87750344103 100644 (file)
--- a/pack.h
+++ b/pack.h
@@ -10,9 +10,9 @@
 #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;
+       uint32_t hdr_signature;
+       uint32_t hdr_version;
+       uint32_t hdr_entries;
 };
 
 /*
@@ -44,4 +44,9 @@ struct pack_header {
 #define PACK_IDX_SIGNATURE 0xff744f63  /* "\377tOc" */
 
 extern int verify_pack(struct packed_git *, int);
+
+#define PH_ERROR_EOF           (-1)
+#define PH_ERROR_PACK_SIGNATURE        (-2)
+#define PH_ERROR_PROTOCOL      (-3)
+extern int read_pack_header(int fd, struct pack_header *);
 #endif