notes: check number of parameters to "git notes copy"

diff --git a/t/t4004-diff-rename-symlink.sh b/t/t4004-diff-rename-symlink.sh
index b35af9b42d318904bd12649562be309fd49977a3..a4da1196a93a00502c8945a14e3aafd628efda53 100755 (executable)
--- a/t/t4004-diff-rename-symlink.sh
+++ b/t/t4004-diff-rename-symlink.sh
@@ -12,6 +12,12 @@ by an edit for them.
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/diff-lib.sh
 
+if ! test_have_prereq SYMLINKS
+then
+       say 'Symbolic links not supported, skipping tests.'
+       test_done
+fi
+
 test_expect_success \
     'prepare reference tree' \
     'echo xyzzy | tr -d '\\\\'012 >yomin &&