From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 5 Oct 2011 19:35:53 +0000 (-0700)
Subject: Merge branch 'jc/diff-index-unpack'
X-Git-Tag: v1.7.8-rc0~155
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1b840a56629c8c0620c261672cc5d4d35ba253fa;p=git.git

Merge branch 'jc/diff-index-unpack'

* jc/diff-index-unpack:
  diff-index: pass pathspec down to unpack-trees machinery
  unpack-trees: allow pruning with pathspec
  traverse_trees(): allow pruning with pathspec
---

1b840a56629c8c0620c261672cc5d4d35ba253fa
diff --cc diff-lib.c
index f8454dd29,12760b422..ebe751e72
--- a/diff-lib.c
+++ b/diff-lib.c
@@@ -468,17 -463,10 +468,18 @@@ static int diff_cache(struct rev_info *
  	opts.unpack_data = revs;
  	opts.src_index = &the_index;
  	opts.dst_index = NULL;
+ 	opts.pathspec = &revs->diffopt.pathspec;
  
  	init_tree_desc(&t, tree->buffer, tree->size);
 -	if (unpack_trees(1, &t, &opts))
 +	return unpack_trees(1, &t, &opts);
 +}
 +
 +int run_diff_index(struct rev_info *revs, int cached)
 +{
 +	struct object_array_entry *ent;
 +
 +	ent = revs->pending.objects;
 +	if (diff_cache(revs, ent->item->sha1, ent->name, cached))
  		exit(128);
  
  	diff_set_mnemonic_prefix(&revs->diffopt, "c/", cached ? "i/" : "w/");