[PATCH] Update git-diff-cache documentation.

diff --git a/commit-tree.c b/commit-tree.c
index e6f001ea279b4d64d427495da91cc7737e2faa80..e81e530fd4d5a118f814754455d36d83649b3124 100644 (file)
--- a/commit-tree.c
+++ b/commit-tree.c
@@ -7,9 +7,7 @@
 
 #include <pwd.h>
 #include <time.h>
-#include <string.h>
 #include <ctype.h>
-#include <time.h>
 
 #define BLOCKING (1ul << 14)