Add support for a "GIT_INDEX_FILE" environment variable.

diff --git a/checkout-cache.c b/checkout-cache.c
index 972b1f776e49f82eaf9e10ecd013bce0e2529915..f65be62b4abad184bd755884fb72681fc28c8b3b 100644 (file)
--- a/checkout-cache.c
+++ b/checkout-cache.c
@@ -32,8 +32,6 @@
  * of "-a" causing problems (not possible in the above example,
  * but get used to it in scripting!).
  */
-#include <sys/param.h>
-
 #include "cache.h"
 
 static int force = 0, quiet = 0;