diff: prepare for additional submodule formats

diff --git a/diff.c b/diff.c
index 1496ff405d0d5e479263b7908ea5a4ac1c95964d..1380bbe250ad333a68f267a2fa3e345233fd0e1b 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -132,9 +132,9 @@ static int parse_dirstat_params(struct diff_options *options, const char *params
 static int parse_submodule_params(struct diff_options *options, const char *value)
 {
        if (!strcmp(value, "log"))
-               DIFF_OPT_SET(options, SUBMODULE_LOG);
+               options->submodule_format = DIFF_SUBMODULE_LOG;
        else if (!strcmp(value, "short"))
-               DIFF_OPT_CLR(options, SUBMODULE_LOG);
+               options->submodule_format = DIFF_SUBMODULE_SHORT;
        else
                return -1;
        return 0;
@@ -2300,9 +2300,9 @@ static void builtin_diff(const char *name_a,
        struct strbuf header = STRBUF_INIT;
        const char *line_prefix = diff_line_prefix(o);
 
-       if (DIFF_OPT_TST(o, SUBMODULE_LOG) &&
-                       (!one->mode || S_ISGITLINK(one->mode)) &&
-                       (!two->mode || S_ISGITLINK(two->mode))) {
+       if (o->submodule_format == DIFF_SUBMODULE_LOG &&
+           (!one->mode || S_ISGITLINK(one->mode)) &&
+           (!two->mode || S_ISGITLINK(two->mode))) {
                const char *del = diff_get_color_opt(o, DIFF_FILE_OLD);
                const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
                show_submodule_summary(o->file, one->path ? one->path : two->path,
@@ -3916,7 +3916,7 @@ int diff_opt_parse(struct diff_options *options,
                DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG);
                handle_ignore_submodules_arg(options, arg);
        } else if (!strcmp(arg, "--submodule"))
-               DIFF_OPT_SET(options, SUBMODULE_LOG);
+               options->submodule_format = DIFF_SUBMODULE_LOG;
        else if (skip_prefix(arg, "--submodule=", &arg))
                return parse_submodule_opt(options, arg);
        else if (skip_prefix(arg, "--ws-error-highlight=", &arg))