Makefile: remove {fetch,send}-pack from PROGRAMS as they are builtins

diff --git a/builtin-fast-export.c b/builtin-fast-export.c
index cdb7df5efeec9bbe6ec4ef4ab380403ea662bb12..f171ee4a2beb3cfd6eec203f422799249508ee13 100644 (file)
--- a/builtin-fast-export.c
+++ b/builtin-fast-export.c
@@ -362,7 +362,10 @@ static void get_tags_and_duplicates(struct object_array *pending,
                        break;
                case OBJ_TAG:
                        tag = (struct tag *)e->item;
+
+                       /* handle nested tags */
                        while (tag && tag->object.type == OBJ_TAG) {
+                               parse_object(tag->object.sha1);
                                string_list_append(full_name, extra_refs)->util = tag;
                                tag = (struct tag *)tag->tagged;
                        }
@@ -375,11 +378,17 @@ static void get_tags_and_duplicates(struct object_array *pending,
                        case OBJ_BLOB:
                                handle_object(tag->object.sha1);
                                continue;
+                       default: /* OBJ_TAG (nested tags) is already handled */
+                               warning("Tag points to object of unexpected type %s, skipping.",
+                                       typename(tag->object.type));
+                               continue;
                        }
                        break;
                default:
-                       die ("Unexpected object of type %s",
-                            typename(e->item->type));
+                       warning("%s: Unexpected object of type %s, skipping.",
+                               e->name,
+                               typename(e->item->type));
+                       continue;
                }
                if (commit->util)
                        /* more than one name for the same object */
@@ -497,6 +506,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
+       if (argc == 1)
+               usage_with_options (fast_export_usage, options);
+
        /* we handle encodings */
        git_config(git_default_config, NULL);