bash completion: remove unused function _git_diff_tree

diff --git a/color.h b/color.h
index ecda5569a2cccabaf16fcf0aad3bce57dfb3aca4..6cf5c88aaf8d0e38e2853e6fd212e3cdd6c180cb 100644 (file)
--- a/color.h
+++ b/color.h
@@ -13,7 +13,7 @@ extern int git_use_color_default;
 /*
  * Use this instead of git_default_config if you need the value of color.ui.
  */
-int git_color_default_config(const char *var, const char *value);
+int git_color_default_config(const char *var, const char *value, void *cb);
 
 int git_config_colorbool(const char *var, const char *value, int stdout_is_tty);
 void color_parse(const char *var, const char *value, char *dst);