1 files changed, 19 insertions, 43 deletions

diff --git a/builtin/range-diff.c b/builtin/range-diff.c
index f52d45d9d6..d8a4670629 100644
--- a/builtin/range-diff.c
+++ b/builtin/range-diff.c
@@ -11,64 +11,39 @@ N_("git range-diff [<options>] <base> <old-tip> <new-tip>"),
 NULL
 };
 
-static struct strbuf *output_prefix_cb(struct diff_options *opt, void *data)
-{
-	return data;
-}
-
 int cmd_range_diff(int argc, const char **argv, const char *prefix)
 {
-	int creation_factor = 60;
+	int creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT;
 	struct diff_options diffopt = { NULL };
+	struct argv_array other_arg = ARGV_ARRAY_INIT;
 	int simple_color = -1;
-	struct option options[] = {
+	struct option range_diff_options[] = {
 		OPT_INTEGER(0, "creation-factor", &creation_factor,
 			    N_("Percentage by which creation is weighted")),
 		OPT_BOOL(0, "no-dual-color", &simple_color,
-			    N_("color both diff and diff-between-diffs")),
+			    N_("use simple diff colors")),
+		OPT_PASSTHRU_ARGV(0, "notes", &other_arg,
+				  N_("notes"), N_("passed to 'git log'"),
+				  PARSE_OPT_OPTARG),
 		OPT_END()
 	};
-	int i, j, res = 0;
-	struct strbuf four_spaces = STRBUF_INIT;
+	struct option *options;
+	int res = 0;
 	struct strbuf range1 = STRBUF_INIT, range2 = STRBUF_INIT;
 
 	git_config(git_diff_ui_config, NULL);
 
-	diff_setup(&diffopt);
-	diffopt.output_format = DIFF_FORMAT_PATCH;
-	diffopt.flags.suppress_diff_headers = 1;
-	diffopt.output_prefix = output_prefix_cb;
-	strbuf_addstr(&four_spaces, "    ");
-	diffopt.output_prefix_data = &four_spaces;
+	repo_diff_setup(the_repository, &diffopt);
 
-	argc = parse_options(argc, argv, NULL, options,
-			     builtin_range_diff_usage, PARSE_OPT_KEEP_UNKNOWN |
-			     PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0);
-
-	for (i = j = 1; i < argc && strcmp("--", argv[i]); ) {
-		int c = diff_opt_parse(&diffopt, argv + i, argc - i, prefix);
+	options = parse_options_concat(range_diff_options, diffopt.parseopts);
+	argc = parse_options(argc, argv, prefix, options,
+			     builtin_range_diff_usage, 0);
 
-		if (!c)
-			argv[j++] = argv[i++];
-		else
-			i += c;
-	}
-	while (i < argc)
-		argv[j++] = argv[i++];
-	argc = j;
 	diff_setup_done(&diffopt);
 
-	/* Make sure that there are no unparsed options */
-	argc = parse_options(argc, argv, NULL,
-			     options + ARRAY_SIZE(options) - 1, /* OPT_END */
-			     builtin_range_diff_usage, 0);
-
-	if (simple_color < 1) {
-		if (!simple_color)
-			/* force color when --dual-color was used */
-			diffopt.use_color = 1;
-		diffopt.flags.dual_color_diffed_diffs = 1;
-	}
+	/* force color when --dual-color was used */
+	if (!simple_color)
+		diffopt.use_color = 1;
 
 	if (argc == 2) {
 		if (!strstr(argv[0], ".."))
@@ -104,13 +79,14 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix)
 		error(_("need two commit ranges"));
 		usage_with_options(builtin_range_diff_usage, options);
 	}
+	FREE_AND_NULL(options);
 
 	res = show_range_diff(range1.buf, range2.buf, creation_factor,
-			      &diffopt);
+			      simple_color < 1, &diffopt, &other_arg);
 
+	argv_array_clear(&other_arg);
 	strbuf_release(&range1);
 	strbuf_release(&range2);
-	strbuf_release(&four_spaces);
 
 	return res;
 }