use custom rename score during --follow

diff --git a/color.h b/color.h
index a190a2522b12aa8711ff1ec74bd9a861b8267e35..9a8495bb7ff06eb4e94e190d902b48c23fc021f9 100644 (file)
--- a/color.h
+++ b/color.h
@@ -49,9 +49,14 @@ struct strbuf;
 #define GIT_COLOR_NIL "NIL"
 
 /*
- * This variable stores the value of color.ui
+ * The first three are chosen to match common usage in the code, and what is
+ * returned from git_config_colorbool. The "auto" value can be returned from
+ * config_colorbool, and will be converted by want_color() into either 0 or 1.
  */
-extern int git_use_color_default;
+#define GIT_COLOR_UNKNOWN -1
+#define GIT_COLOR_NEVER  0
+#define GIT_COLOR_ALWAYS 1
+#define GIT_COLOR_AUTO   2
 
 /* A default list of colors to use for commit graphs and show-branch output */
 extern const char *column_colors_ansi[];
@@ -64,11 +69,14 @@ extern const int column_colors_ansi_max;
 extern int color_stdout_is_tty;
 
 /*
- * Use this instead of git_default_config if you need the value of color.ui.
+ * 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);
 
 int git_config_colorbool(const char *var, const char *value);
+int want_color(int var);
 void color_parse(const char *value, const char *var, char *dst);
 void color_parse_mem(const char *value, int len, const char *var, char *dst);
 __attribute__((format (printf, 3, 4)))