send-email: change --no-validate to boolean --[no-]validate

diff --git a/t/t4004-diff-rename-symlink.sh b/t/t4004-diff-rename-symlink.sh
index a23aaa0a9471c68b233480cf34c7115d1f40e154..b35af9b42d318904bd12649562be309fd49977a3 100755 (executable)
--- a/t/t4004-diff-rename-symlink.sh
+++ b/t/t4004-diff-rename-symlink.sh
@@ -10,14 +10,14 @@ copy of symbolic links, but should not produce rename/copy followed
 by an edit for them.
 '
 . ./test-lib.sh
-. ../diff-lib.sh
+. "$TEST_DIRECTORY"/diff-lib.sh
 
 test_expect_success \
     'prepare reference tree' \
     'echo xyzzy | tr -d '\\\\'012 >yomin &&
      ln -s xyzzy frotz &&
-    git-update-index --add frotz yomin &&
-    tree=$(git-write-tree) &&
+    git update-index --add frotz yomin &&
+    tree=$(git write-tree) &&
     echo $tree'
 
 test_expect_success \
@@ -26,7 +26,7 @@ test_expect_success \
      rm -f yomin &&
      ln -s xyzzy nitfol &&
      ln -s xzzzy bozbar &&
-    git-update-index --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
@@ -34,7 +34,7 @@ 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-index -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