git-bundle: only die if pack would be empty, warn if ref is skipped

diff --git a/tree-diff.c b/tree-diff.c
index 37d235e06e2cbfbd761fd02d7e73648a14a60daf..c8275823d0eb976e95b256f2bce5497f45d5da77 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -139,13 +139,13 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
        const unsigned char *sha1 = tree_entry_extract(desc, &path, &mode);
 
        if (opt->recursive && S_ISDIR(mode)) {
-               char type[20];
+               enum object_type type;
                char *newbase = malloc_base(base, path, strlen(path));
                struct tree_desc inner;
                void *tree;
 
-               tree = read_sha1_file(sha1, type, &inner.size);
-               if (!tree || strcmp(type, tree_type))
+               tree = read_sha1_file(sha1, &type, &inner.size);
+               if (!tree || type != OBJ_TREE)
                        die("corrupt tree sha %s", sha1_to_hex(sha1));
 
                inner.buf = tree;