Move tree_entry_interesting() to tree-walk.c and export it

diff --git a/diff-lib.c b/diff-lib.c
index 392ce2bef05746cea7922d39da67bf25d1d3d192..3b809f2e0d1a937df99d3c3018848930ee13a25b 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -501,7 +501,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
        active_nr = dst - active_cache;
 
        init_revisions(&revs, NULL);
-       revs.prune_data = opt->paths;
+       revs.prune_data = opt->pathspec.raw;
        tree = parse_tree_indirect(tree_sha1);
        if (!tree)
                die("bad tree object %s", sha1_to_hex(tree_sha1));