It's been quite a while now that GIT is able to read version 3 packs.
Let's create them at last.
Signed-off-by: Nicolas Pitre <nico@xxxxxxx>
diff --git a/diff-delta.c b/diff-delta.c
index fa16d06..51df460 100644
--- a/diff-delta.c
+++ b/diff-delta.c
@@ -308,8 +308,8 @@ create_delta(const struct delta_index *i
continue;
if (ref_size > top - src)
ref_size = top - src;
- if (ref_size > 0x10000)
- ref_size = 0x10000;
+ if (ref_size > 0xffffff)
+ ref_size = 0xffffff;
if (ref_size <= msize)
break;
while (ref_size-- && *src++ == *ref)
@@ -318,6 +318,8 @@ create_delta(const struct delta_index *i
/* this is our best match so far */
msize = ref - entry->ptr;
moff = entry->ptr - ref_data;
+ if (msize >= 0x10000)
+ break; /* this is good enough */
}
}
@@ -381,6 +383,8 @@ create_delta(const struct delta_index *i
if (msize & 0xff) { out[outpos++] = msize; i |= 0x10; }
msize >>= 8;
if (msize & 0xff) { out[outpos++] = msize; i |= 0x20; }
+ msize >>= 8;
+ if (msize & 0xff) { out[outpos++] = msize; i |= 0x40; }
*op = i;
}
diff --git a/pack.h b/pack.h
index eb07b03..05557da 100644
--- a/pack.h
+++ b/pack.h
@@ -7,7 +7,7 @@ #include "object.h"
* Packed object header
*/
#define PACK_SIGNATURE 0x5041434b /* "PACK" */
-#define PACK_VERSION 2
+#define PACK_VERSION 3
#define pack_version_ok(v) ((v) == htonl(2) || (v) == htonl(3))
struct pack_header {
unsigned int hdr_signature;
-
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