Retire diff-helper.

diff --git a/t/t4004-diff-rename-symlink.sh b/t/t4004-diff-rename-symlink.sh
old mode 100644 (file)
new mode 100755 (executable)
index eb6dedd..f59614a
--- a/t/t4004-diff-rename-symlink.sh
+++ b/t/t4004-diff-rename-symlink.sh
@@ -15,7 +15,7 @@ test_expect_success \
     'prepare reference tree' \
     'echo xyzzy | tr -d '\\\\'012 >yomin &&
      ln -s xyzzy frotz &&
-    git-update-cache --add frotz yomin &&
+    git-update-index --add frotz yomin &&
     tree=$(git-write-tree) &&
     echo $tree'
 
@@ -25,7 +25,7 @@ test_expect_success \
      rm -f yomin &&
      ln -s xyzzy nitfol &&
      ln -s xzzzy bozbar &&
-    git-update-cache --add --remove frotz rezrov nitfol bozbar yomin'
+    git-update-index --add --remove frotz rezrov nitfol bozbar yomin'
 
 # tree has frotz pointing at xyzzy, and yomin that contains xyzzy to
 # confuse things.  work tree has rezrov (xyzzy) nitfol (xyzzy) and
@@ -33,7 +33,7 @@ test_expect_success \
 # rezrov and nitfol are rename/copy of frotz and bozbar should be
 # a new creation.
 
-GIT_DIFF_OPTS=--unified=0 git-diff-cache -M -p $tree >current
+GIT_DIFF_OPTS=--unified=0 git-diff-index -M -p $tree >current
 cat >expected <<\EOF
 diff --git a/bozbar b/bozbar
 new file mode 120000
@@ -48,8 +48,8 @@ copy from frotz
 copy to nitfol
 diff --git a/frotz b/rezrov
 similarity index 100%
-rename old frotz
-rename new rezrov
+rename from frotz
+rename to rezrov
 diff --git a/yomin b/yomin
 deleted file mode 100644
 --- a/yomin