From: Linus Torvalds <torvalds@ppc970.osdl.org>
Date: Tue, 28 Jun 2005 22:20:10 +0000 (-0700)
Subject: Merge fighting fsck-cache updates from Junio
X-Git-Tag: v0.99~137
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fead2836a16829fba427635f92d7df9acf771a55;p=git.git

Merge fighting fsck-cache updates from Junio

It's just easier to let git help out with the merge than it is to try to
fix up the diffs.
---

fead2836a16829fba427635f92d7df9acf771a55
diff --cc sha1_file.c
index 5c6e964a3,17546061c..25208d2da
--- a/sha1_file.c
+++ b/sha1_file.c
@@@ -839,9 -806,25 +828,25 @@@ static void *unpack_entry(struct pack_e
  		die("corrupted pack file");
  	}
  	*sizep = size;
 -	return unpack_non_delta_entry(pack+5, size, left);
 +	return unpack_non_delta_entry(pack, size, left);
  }
  
+ int num_packed_objects(const struct packed_git *p)
+ {
+ 	/* See check_packed_git_idx and pack-objects.c */
+ 	return (p->index_size - 20 - 20 - 4*256) / 24;
+ }
+ 
+ int nth_packed_object_sha1(const struct packed_git *p, int n,
+ 			   unsigned char* sha1)
+ {
+ 	void *index = p->index_base + 256;
+ 	if (n < 0 || num_packed_objects(p) <= n)
+ 		return -1;
+ 	memcpy(sha1, (index + 24 * n + 4), 20);
+ 	return 0;
+ }
+ 
  static int find_pack_entry_1(const unsigned char *sha1,
  			     struct pack_entry *e, struct packed_git *p)
  {