fast-import: Allow filemodify to set the root

diff --git a/t/t7008-grep-binary.sh b/t/t7008-grep-binary.sh
index c0f9f3f70568794222c50f43f1f09be3bda62bf9..e058d184d1c072bd3078fe17ad41f1026f093201 100755 (executable)
--- a/t/t7008-grep-binary.sh
+++ b/t/t7008-grep-binary.sh
@@ -5,7 +5,7 @@ test_description='git grep in binary files'
 . ./test-lib.sh
 
 test_expect_success 'setup' "
-       printf 'binary\000file\n' >a &&
+       echo 'binaryQfile' | q_to_nul >a &&
        git add a &&
        git commit -m.
 "
@@ -70,32 +70,32 @@ test_expect_failure 'git grep .fi a' '
 '
 
 test_expect_success 'git grep -F y<NUL>f a' "
-       printf 'y\000f' >f &&
+       printf 'yQf' | q_to_nul >f &&
        git grep -f f -F a
 "
 
 test_expect_success 'git grep -F y<NUL>x a' "
-       printf 'y\000x' >f &&
+       printf 'yQx' | q_to_nul >f &&
        test_must_fail git grep -f f -F a
 "
 
 test_expect_success 'git grep -Fi Y<NUL>f a' "
-       printf 'Y\000f' >f &&
+       printf 'YQf' | q_to_nul >f &&
        git grep -f f -Fi a
 "
 
 test_expect_failure 'git grep -Fi Y<NUL>x a' "
-       printf 'Y\000x' >f &&
+       printf 'YQx' | q_to_nul >f &&
        test_must_fail git grep -f f -Fi a
 "
 
 test_expect_success 'git grep y<NUL>f a' "
-       printf 'y\000f' >f &&
+       printf 'yQf' | q_to_nul >f &&
        git grep -f f a
 "
 
 test_expect_failure 'git grep y<NUL>x a' "
-       printf 'y\000x' >f &&
+       printf 'yQx' | q_to_nul >f &&
        test_must_fail git grep -f f a
 "