send-email: lazy-load Email::Valid and make it optional

diff --git a/ls-tree.c b/ls-tree.c
index d585b6fc13f4b980fa237067157de96e8e7ef601..d005643ee08e03be2309c02e72522c6a81e8a1c6 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -84,8 +84,7 @@ static int show_tree(unsigned char *sha1, const char *base, int baselen,
 int main(int argc, const char **argv)
 {
        unsigned char sha1[20];
-       char *buf;
-       unsigned long size;
+       struct tree *tree;
 
        prefix = setup_git_directory();
        if (prefix && *prefix)
@@ -131,10 +130,10 @@ int main(int argc, const char **argv)
                usage(ls_tree_usage);
 
        pathspec = get_pathspec(prefix, argv + 2);
-       buf = read_object_with_reference(sha1, "tree", &size, NULL);
-       if (!buf)
+       tree = parse_tree_indirect(sha1);
+       if (!tree)
                die("not a tree object");
-       read_tree_recursive(buf, size, "", 0, 0, pathspec, show_tree);
+       read_tree_recursive(tree, "", 0, 0, pathspec, show_tree);
 
        return 0;
 }