Merge branch 'fixes'

diff --git a/t/t4000-diff-format.sh b/t/t4000-diff-format.sh
old mode 100644 (file)
new mode 100755 (executable)
index 91ed2dc..91015d7
--- a/t/t4000-diff-format.sh
+++ b/t/t4000-diff-format.sh
@@ -16,7 +16,7 @@ chmod +x path1
 
 test_expect_success \
     'update-cache --add two files with and without +x.' \
-    'git-update-cache --add path0 path1'
+    'git-update-index --add path0 path1'
 
 mv path0 path0-
 sed -e 's/line/Line/' <path0- >path0
@@ -50,4 +50,13 @@ test_expect_success \
     'validate git-diff-files -p output.' \
     'cmp -s current expected'
 
+test_expect_success \
+    'build same diff using git-diff-helper.' \
+    'git-diff-files -z | git-diff-helper -z >current'
+
+
+test_expect_success \
+    'validate git-diff-helper output.' \
+    'cmp -s current expected'
+
 test_done