* subversion/tests/cmdline/externals_tests.py
  (pinned_externals): New test for issue #4815, showing that there is no issue
    for me to fix here.
  (test_list): Add test.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1434609 13f79535-47bb-0310-9956-ffa450edef68