stash: convert branch to builtin

diff --git a/builtin/range-diff.c b/builtin/range-diff.c
index f52d45d9d614445e3473c810e9305c986a4dfdf8..f01a0be8513412789ca49e28b0cc2519b7c04760 100644 (file)
--- a/builtin/range-diff.c
+++ b/builtin/range-diff.c
@@ -11,35 +11,24 @@ 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 };
        int simple_color = -1;
        struct option 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_END()
        };
        int i, j, res = 0;
-       struct strbuf four_spaces = STRBUF_INIT;
        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 |
@@ -63,12 +52,9 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix)
                             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], ".."))
@@ -106,11 +92,10 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix)
        }
 
        res = show_range_diff(range1.buf, range2.buf, creation_factor,
-                             &diffopt);
+                             simple_color < 1, &diffopt);
 
        strbuf_release(&range1);
        strbuf_release(&range2);
-       strbuf_release(&four_spaces);
 
        return res;
 }