Below is the file 'tests/ls_duplicates_with_duplicates/__driver__.lua' from this revision. You can also download the file.
mtn_setup() check(mtn("ls", "duplicates", "bla"), 2, false, false); addfile("unique", "unique") commit() addfile("testfile", "blah blah") commit() writefile("testfile", "foo foo") commit() addfile("testfile2", "blah blah") commit() writefile("testfile2", "foo foo") commit() R=base_revision() check(mtn("ls", "duplicates","-r", R), 0, true, false) check(qgrep("testfile", "stdout")) check(qgrep("testfile2", "stdout")) check(not qgrep("unique", "stdout"))