t9119: fix broken &&-chains

diff --git a/builtin/diff.c b/builtin/diff.c
index 3476e95e1ad2294264f13bb7ead90a5f0bca33dd..b709b6e9842c68597b5bb7149db4054ef980fc53 100644 (file)
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -203,17 +203,16 @@ static int builtin_diff_combined(struct rev_info *revs,
 
 static void refresh_index_quietly(void)
 {
-       struct lock_file *lock_file;
+       struct lock_file lock_file = LOCK_INIT;
        int fd;
 
-       lock_file = xcalloc(1, sizeof(struct lock_file));
-       fd = hold_locked_index(lock_file, 0);
+       fd = hold_locked_index(&lock_file, 0);
        if (fd < 0)
                return;
        discard_cache();
        read_cache();
        refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED);
-       update_index_if_able(&the_index, lock_file);
+       update_index_if_able(&the_index, &lock_file);
 }
 
 static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv)
@@ -353,6 +352,13 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
        rev.diffopt.flags.allow_external = 1;
        rev.diffopt.flags.allow_textconv = 1;
 
+       /*
+        * Default to intent-to-add entries invisible in the
+        * index. This makes them show up as new files in diff-files
+        * and not at all in diff-cached.
+        */
+       rev.diffopt.ita_invisible_in_index = 1;
+
        if (nongit)
                die(_("Not a git repository"));
        argc = setup_revisions(argc, argv, &rev, NULL);
@@ -380,7 +386,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
                                add_head_to_pending(&rev);
                                if (!rev.pending.nr) {
                                        struct tree *tree;
-                                       tree = lookup_tree(&empty_tree_oid);
+                                       tree = lookup_tree(the_hash_algo->empty_tree);
                                        add_pending_object(&rev, &tree->object, "HEAD");
                                }
                                break;
@@ -399,7 +405,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
                if (!obj)
                        die(_("invalid object '%s' given."), name);
                if (obj->type == OBJ_COMMIT)
-                       obj = &((struct commit *)obj)->tree->object;
+                       obj = &get_commit_tree(((struct commit *)obj))->object;
 
                if (obj->type == OBJ_TREE) {
                        obj->flags |= flags;