general improvements

diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index 660172b01486f5980e96557c071036eaead3c493..b8dc2e1fba6ce4c7763a55924f34d86796d982a2 100644 (file)
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -49,6 +49,7 @@ static const char rev_list_usage[] =
 "    --objects | --objects-edge\n"
 "    --unpacked\n"
 "    --header | --pretty\n"
+"    --[no-]object-names\n"
 "    --abbrev=<n> | --no-abbrev\n"
 "    --abbrev-commit\n"
 "    --left-right\n"
@@ -75,6 +76,9 @@ enum missing_action {
 };
 static enum missing_action arg_missing_action;
 
+/* display only the oid of each object encountered */
+static int arg_show_object_names = 1;
+
 #define DEFAULT_OIDSET_SIZE     (16*1024)
 
 static void finish_commit(struct commit *commit);
@@ -255,7 +259,10 @@ static void show_object(struct object *obj, const char *name, void *cb_data)
        display_progress(progress, ++progress_counter);
        if (info->flags & REV_LIST_QUIET)
                return;
-       show_object_with_name(stdout, obj, name);
+       if (arg_show_object_names)
+               show_object_with_name(stdout, obj, name);
+       else
+               printf("%s\n", oid_to_hex(&obj->oid));
 }
 
 static void show_edge(struct commit *commit)
@@ -466,8 +473,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                                die(_("object filtering requires --objects"));
                        if (filter_options.choice == LOFC_SPARSE_OID &&
                            !filter_options.sparse_oid_value)
-                               die(_("invalid sparse value '%s'"),
-                                   filter_options.filter_spec);
+                               die(
+                                       _("invalid sparse value '%s'"),
+                                       list_objects_filter_spec(
+                                               &filter_options));
                        continue;
                }
                if (!strcmp(arg, ("--no-" CL_ARG__FILTER))) {
@@ -484,6 +493,16 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                if (skip_prefix(arg, "--missing=", &arg))
                        continue; /* already handled above */
 
+               if (!strcmp(arg, ("--no-object-names"))) {
+                       arg_show_object_names = 0;
+                       continue;
+               }
+
+               if (!strcmp(arg, ("--object-names"))) {
+                       arg_show_object_names = 1;
+                       continue;
+               }
+
                usage(rev_list_usage);
 
        }