git-repack --max-pack-size: Add new file statics and struct fields

index 45ac3e4..64318b3 100644
@@ -21,18 +21,15 @@ git-pack-objects [{ -q | --progress | --all-progress }] \n\
 	[<ref-list | <object-list]";
 
 struct object_entry {
-	unsigned char sha1[20];
 	unsigned long size;	/* uncompressed size */
+	unsigned long delta_size;	/* delta data size (uncompressed) */
+#define in_pack_header_size delta_size	/* only when reusing pack data */
 	off_t offset;	/* offset into the final pack file;
 				 * nonzero if already written.
 				 */
-	unsigned int depth;	/* delta depth */
-	unsigned int delta_limit;	/* base adjustment for in-pack delta */
 	unsigned int hash;	/* name hint hash */
-	enum object_type type;
-	enum object_type in_pack_type;	/* could be delta */
-	unsigned long delta_size;	/* delta data size (uncompressed) */
-#define in_pack_header_size delta_size	/* only when reusing pack data */
+	unsigned short depth;	/* delta depth */
+	unsigned short delta_limit;	/* base adjustment for in-pack delta */
 	struct object_entry *delta;	/* delta base object */
 	struct packed_git *in_pack; 	/* already in pack */
 	off_t in_pack_offset;

@@ -40,10 +37,14 @@ struct object_entry {
 	struct object_entry *delta_sibling; /* other deltified objects who
 					     * uses the same base as me
 					     */
-	int preferred_base;	/* we do not pack this, but is encouraged to
+	enum object_type type;
+	enum object_type in_pack_type;	/* could be delta */
+	char preferred_base;	/* we do not pack this, but is encouraged to
 				 * be used as the base objectto delta huge
 				 * objects against.
 				 */
+	char prev_pack;		/* written to previous pack? */
+	unsigned char sha1[20];
 };
 
 /*

@@ -66,9 +67,11 @@ static int local;
 static int incremental;
 static int allow_ofs_delta;
 
+static struct object_entry **written_list;
 static struct object_entry **sorted_by_sha, **sorted_by_type;
 static struct object_entry *objects;
-static uint32_t nr_objects, nr_alloc, nr_result;
+static uint32_t nr_objects, nr_alloc, nr_result, nr_written;
+static uint32_t offset_limit;
 static const char *base_name;
 static unsigned char pack_file_sha1[20];
 static int progress = 1;