diff -r d8b49bf6cfec -r 9dab3fa64325 tests/test-rename-rev.t
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rename-rev.t	Fri Dec 20 13:24:46 2019 -0800
@@ -0,0 +1,56 @@
+  $ hg init
+  $ mkdir d1 d1/d11 d2
+  $ echo d1/a > d1/a
+  $ echo d1/ba > d1/ba
+  $ echo d1/a1 > d1/d11/a1
+  $ echo d1/b > d1/b
+  $ echo d2/b > d2/b
+  $ hg add d1/a d1/b d1/ba d1/d11/a1 d2/b
+  $ hg commit -m "intial"
+
+
+Test single file
+
+# One recoded copy, one copy to record after commit
+  $ hg cp d1/b d1/c
+  $ cp d1/b d1/d
+  $ hg add d1/d
+  $ hg ci -m 'copy d1/b to d1/c and d1/d'
+  $ hg st -C --change .
+  A d1/c
+    d1/b
+  A d1/d
+# Errors out without --after for now
+  $ hg cp --at-rev . d1/b d1/d
+  abort: --at-rev requires --after
+  [255]
+# Errors out with non-existent destination
+  $ hg cp -A --at-rev . d1/b d1/non-existent
+  abort: d1/non-existent: copy destination does not exist in 8a9d70fa20c9
+  [255]
+# Successful invocation
+  $ hg cp -A --at-rev . d1/b d1/d
+  saved backup bundle to $TESTTMP/.hg/strip-backup/8a9d70fa20c9-973ae357-copy.hg
+# New copy is recorded, and previously recorded copy is also still there
+  $ hg st -C --change .
+  A d1/c
+    d1/b
+  A d1/d
+    d1/b
+
+Test using directory as destination
+
+  $ hg co 0
+  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
+  $ cp -R d1 d3
+  $ hg add d3
+  adding d3/a
+  adding d3/b
+  adding d3/ba
+  adding d3/d11/a1
+  $ hg ci -m 'copy d1/ to d3/'
+  created new head
+  $ hg cp -A --at-rev . d1 d3
+  abort: d3: --at-rev does not support a directory as destination
+  [255]
+