#
#
# rename "tests/restrictions_bug"
#     to "tests/restricted_diff_bug"
# 
# add_dir "tests/restricted_revert_bug"
# 
# add_file "tests/restricted_revert_bug/__driver__.lua"
#  content [55cc8ce4d2b0051d240f2e8d02d32ed3500cf408]
# 
# patch "tests/restricted_diff_bug/__driver__.lua"
#  from [f6f94176fbab56ddde3f413cb5f9c0a63a87037b]
#    to [a647180dc43752bed9e934c8aaa9eae8d3003b91]
#
============================================================
--- tests/restricted_revert_bug/__driver__.lua	55cc8ce4d2b0051d240f2e8d02d32ed3500cf408
+++ tests/restricted_revert_bug/__driver__.lua	55cc8ce4d2b0051d240f2e8d02d32ed3500cf408
@@ -0,0 +1,23 @@
+mtn_setup()
+
+-- this bug appears to be related to tests/restricted_diff_bug
+
+mkdir("dir1")
+addfile("dir1/test.txt", "booya")
+commit()
+
+original=sha1("dir1/test.txt")
+
+check(mtn("mv", "dir1", "dir2"), 0, false, false)
+writefile("dir2/test.txt", "boohoo")
+
+-- presumably this should only revert the content of test.txt
+-- because it only includes that node
+-- note that it is the parents name that has changed
+
+check(mtn("revert", "dir2/test.txt"), 0, false, false)
+
+reverted=sha1("dir2/test.txt")
+xfail(original == reverted)
+
+
============================================================
--- tests/restricted_diff_bug/__driver__.lua	f6f94176fbab56ddde3f413cb5f9c0a63a87037b
+++ tests/restricted_diff_bug/__driver__.lua	a647180dc43752bed9e934c8aaa9eae8d3003b91
@@ -14,6 +14,32 @@ mtn_setup()
 -- 
 -- Note also that running "mtn diff" with no path
 -- argument works fine.
+--
+-- The problem here is that when diff is restricted
+-- to "dir2/test.txt" (node 3) the roster does not *have* 
+-- anything called "dir2" because that rename has been 
+-- excluded. The file is still called "dir1/test.txt" under
+-- the restriction. This is rather odd, since we restricted 
+-- it using the name "dir2/test.txt" which is valid under
+-- the full post-state roster. The bad name exists in 
+-- the restricted cset and faults in check_restricted_cset.
+--
+-- the original roster contains
+-- node 1 (root)
+-- node 2 (dir2)
+-- node 3 (test.txt)
+--
+-- the restricted roster contains
+-- node 1 (root)
+-- node 2 (dir1)
+-- node 3 (test.txt)
+--
+-- the restricted cset contains
+-- patch "dir2/test.txt"
+--  from [...]
+--    to [...]
+--
+-- so it looks like the restricted cset is bad.
 
 mkdir("dir1")
 addfile("dir1/test.txt", "booya")