convert git-grep to use grep_source interface

diff --git a/diff-lib.c b/diff-lib.c
index ebe751e72d0ca9db2f0a9d2576f3dc3f41ffc31d..fc0dff31b58c8bd6668de5c6396a93b31cc5729d 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -289,7 +289,7 @@ static void show_new_file(struct rev_info *revs,
 
        /*
         * New file in the index: it might actually be different in
-        * the working copy.
+        * the working tree.
         */
        if (get_stat_data(new, &sha1, &mode, cached, match_missing,
            &dirty_submodule, &revs->diffopt) < 0)
@@ -469,6 +469,8 @@ static int diff_cache(struct rev_info *revs,
        opts.src_index = &the_index;
        opts.dst_index = NULL;
        opts.pathspec = &revs->diffopt.pathspec;
+       opts.pathspec->recursive = 1;
+       opts.pathspec->max_depth = -1;
 
        init_tree_desc(&t, tree->buffer, tree->size);
        return unpack_trees(1, &t, &opts);