[PATCH] Fix unpack-objects for header length information.

Standalone unpack-objects command was not adjusted for header length
encoding change when dealing with deltified entry.  This fixes it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/pack-objects.c b/pack-objects.c
index d1e62dc..36f515b 100644 (file)
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -97,9 +97,9 @@ static unsigned long write_object(struct sha1file *f, struct object_entry *entry
                die("object %s size inconsistency (%lu vs %lu)", sha1_to_hex(entry->sha1), size, entry->size);
 
        /*
-        * The object header is a byte of 'type' followed by four bytes of
-        * length, except for deltas that has the 20 bytes of delta sha
-        * instead.
+        * The object header is a byte of 'type' followed by zero or
+        * more bytes of length.  For deltas, the 20 bytes of delta sha1
+        * follows that.
         */
        obj_type = entry->type;
        if (entry->delta) {

diff --git a/unpack-objects.c b/unpack-objects.c
index 98b696c..fbc8994 100644 (file)
--- a/unpack-objects.c
+++ b/unpack-objects.c
@@ -271,7 +271,7 @@ static void unpack_entry(struct pack_entry *entry)
                unpack_non_delta_entry(entry, type, pack, size, left);
                return;
        case OBJ_DELTA:
-               unpack_delta_entry(entry, pack+5, size, left);
+               unpack_delta_entry(entry, pack, size, left);
                return;
        }
 bad: