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Make git pack files use little-endian size encoding

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This makes it match the new delta encoding, and admittedly makes the
code easier to follow.

This also updates the PACK file version to 2, since this (and the delta
encoding change in the previous commit) are incompatible with the old
format.
This commit is contained in:
Linus Torvalds
2005-06-28 22:15:57 -07:00
parent 69a2d426f0
commit 01247d8742
5 changed files with 31 additions and 31 deletions
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7
unpack-objects.c
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@ -183,6 +183,7 @@ static int unpack_delta_entry(unsigned long delta_size)
static void unpack_one(void)
{
unsigned shift;
unsigned char *pack, c;
unsigned long size;
enum object_type type;
@ -192,11 +193,13 @@ static void unpack_one(void)
use(1);
type = (c >> 4) & 7;
size = (c & 15);
shift = 4;
while (c & 0x80) {
pack = fill(1);
c = *pack++;
use(1);
size = (size << 7) + (c & 0x7f);
size += (c & 0x7f) << shift;
shift += 7;
}
switch (type) {
case OBJ_COMMIT:
@ -227,7 +230,7 @@ static void unpack_all(void)
if (ntohl(hdr->hdr_signature) != PACK_SIGNATURE)
die("bad pack file");
if (version != 1)
if (version != PACK_VERSION)
die("unable to handle pack file version %d", version);
fprintf(stderr, "Unpacking %d objects\n", nr_objects);