Add info about new test families (8 and 9) to t/README

diff --git a/builtin-grep.c b/builtin-grep.c
index 9873e3d1dbf0e8735641cc178d687a9d5194487e..3b1b1cbbfa7bf348c17c025afa217ffff97087e3 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -10,10 +10,7 @@
 #include "tag.h"
 #include "tree-walk.h"
 #include "builtin.h"
-#include <regex.h>
 #include "grep.h"
-#include <fnmatch.h>
-#include <sys/wait.h>
 
 /*
  * git grep pathspecs are somewhat different from diff-tree pathspecs;