filter-branch: remove an unnecessary use of 'git read-tree'

diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh
index 6bcc1530845e94a9251710a7fc7c8790da52020d..21db6e95c4dd7ccf2f25d887fc2c42f3adcd4124 100755 (executable)
--- a/t/t4034-diff-words.sh
+++ b/t/t4034-diff-words.sh
@@ -63,6 +63,26 @@ test_expect_success 'word diff with runs of whitespace' '
 
 '
 
+cat > expect <<\EOF
+<WHITE>diff --git a/pre b/post<RESET>
+<WHITE>index 330b04f..5ed8eff 100644<RESET>
+<WHITE>--- a/pre<RESET>
+<WHITE>+++ b/post<RESET>
+<BROWN>@@ -1 +1 @@<RESET>
+<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
+<BROWN>@@ -3,0 +4,4 @@ a = b + c<RESET>
+
+<GREEN>aa = a<RESET>
+
+<GREEN>aeff = aeff * ( aaa )<RESET>
+EOF
+
+test_expect_success 'word diff without context' '
+
+       word_diff --color-words --unified=0
+
+'
+
 cat > expect <<\EOF
 <WHITE>diff --git a/pre b/post<RESET>
 <WHITE>index 330b04f..5ed8eff 100644<RESET>
@@ -86,7 +106,7 @@ test_expect_success 'word diff with a regular expression' '
 '
 
 test_expect_success 'set a diff driver' '
-       git config diff.testdriver.wordregex "[^[:space:]]" &&
+       git config diff.testdriver.wordRegex "[^[:space:]]" &&
        cat <<EOF > .gitattributes
 pre diff=testdriver
 post diff=testdriver
@@ -121,8 +141,8 @@ test_expect_success 'use regex supplied by driver' '
 
 '
 
-test_expect_success 'set diff.wordregex option' '
-       git config diff.wordregex "[[:alnum:]]+"
+test_expect_success 'set diff.wordRegex option' '
+       git config diff.wordRegex "[[:alnum:]]+"
 '
 
 cp expect.letter-runs-are-words expect
@@ -138,7 +158,7 @@ test_expect_success '.gitattributes override config' '
 '
 
 test_expect_success 'remove diff driver regex' '
-       git config --unset diff.testdriver.wordregex
+       git config --unset diff.testdriver.wordRegex
 '
 
 cat > expect <<\EOF