move read_mmfile() into xdiff-interface

diff --git a/upload-pack.c b/upload-pack.c
index 4572fff07ca39a53a69453fdc8037e3aae1605a6..32b06b2e66099787d621c2557a8a9ee00aec4be6 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -1,6 +1,3 @@
-#include <signal.h>
-#include <sys/wait.h>
-#include <sys/poll.h>
 #include "cache.h"
 #include "refs.h"
 #include "pkt-line.h"