update-index doc: note the caveat with "could not open..."

diff --git a/color.h b/color.h
index 90627650fccc67c31261977a22544af131812bd1..fd2b688dfbccbe4eef4c1f79b680db2a01e2f9ef 100644 (file)
--- a/color.h
+++ b/color.h
@@ -42,6 +42,8 @@ struct strbuf;
 #define GIT_COLOR_BG_BLUE      "\033[44m"
 #define GIT_COLOR_BG_MAGENTA   "\033[45m"
 #define GIT_COLOR_BG_CYAN      "\033[46m"
+#define GIT_COLOR_FAINT                "\033[2m"
+#define GIT_COLOR_FAINT_ITALIC "\033[2;3m"
 
 /* A special value meaning "no color selected" */
 #define GIT_COLOR_NIL "NIL"