config: inline git_color_default_config

git_color_default_config() is a shorthand for calling two other config
callbacks. There are no other non-static functions that do this and it
will complicate our refactoring of config_fn_t so inline it instead.

Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/add.c

@@ -365,7 +365,10 @@ static int add_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
-	return git_color_default_config(var, value, cb);
+	if (git_color_config(var, value, cb) < 0)
+		return -1;
+
+	return git_default_config(var, value, cb);
 }
 
 static const char embedded_advice[] = N_(

builtin/branch.c

@@ -117,7 +117,10 @@ static int git_branch_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
-	return git_color_default_config(var, value, cb);
+	if (git_color_config(var, value, cb) < 0)
+		return -1;
+
+	return git_default_config(var, value, cb);
 }
 
 static const char *branch_get_color(enum color_branch ix)

builtin/clean.c

@@ -130,8 +130,10 @@ static int git_clean_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
-	/* inspect the color.ui config variable and others */
+	if (git_color_config(var, value, cb) < 0)
-	return git_color_default_config(var, value, cb);
+		return -1;
+
+	return git_default_config(var, value, cb);
 }
 
 static const char *clean_get_color(enum color_clean ix)

builtin/grep.c

@@ -293,7 +293,10 @@ static int wait_all(void)
 static int grep_cmd_config(const char *var, const char *value, void *cb)
 {
 	int st = grep_config(var, value, cb);
-	if (git_color_default_config(var, value, NULL) < 0)
+
+	if (git_color_config(var, value, cb) < 0)
+		st = -1;
+	else if (git_default_config(var, value, cb) < 0)
 		st = -1;
 
 	if (!strcmp(var, "grep.threads")) {

builtin/show-branch.c

@@ -579,7 +579,10 @@ static int git_show_branch_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
-	return git_color_default_config(var, value, cb);
+	if (git_color_config(var, value, cb) < 0)
+		return -1;
+
+	return git_default_config(var, value, cb);
 }
 
 static int omit_in_dense(struct commit *commit, struct commit **rev, int n)

builtin/tag.c

@@ -209,7 +209,11 @@ static int git_tag_config(const char *var, const char *value, void *cb)
 
 	if (starts_with(var, "column."))
 		return git_column_config(var, value, "tag", &colopts);
-	return git_color_default_config(var, value, cb);
+
+	if (git_color_config(var, value, cb) < 0)
+		return -1;
+
+	return git_default_config(var, value, cb);
 }
 
 static void write_tag_body(int fd, const struct object_id *oid)

color.c

@@ -430,14 +430,6 @@ int git_color_config(const char *var, const char *value, void *cb UNUSED)
 	return 0;
 }
 
-int git_color_default_config(const char *var, const char *value, void *cb)
-{
-	if (git_color_config(var, value, cb) < 0)
-		return -1;
-
-	return git_default_config(var, value, cb);
-}
-
 void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb)
 {
 	if (*color)

color.h

@@ -88,12 +88,8 @@ extern const int column_colors_ansi_max;
  */
 extern int color_stdout_is_tty;
 
-/*
+/* Parse color config. */
- * Use the first one if you need only color config; the second is a convenience
- * if you are just going to change to git_default_config, too.
- */
 int git_color_config(const char *var, const char *value, void *cb);
-int git_color_default_config(const char *var, const char *value, void *cb);
 
 /*
  * Parse a config option, which can be a boolean or one of