cache.h: remove dependence on hex.h; make other files include it explicitly

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/color.c b/color.c
index f05d8a8..6b577ce 100644
--- a/color.c
+++ b/color.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "config.h"
 #include "color.h"
+#include "hex.h"
 
 static int git_use_color_default = GIT_COLOR_AUTO;
 int color_stdout_is_tty = -1;