[commit: ghc] master: Fix AppVeyor cache failure (#456) (5baa8db)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/5baa8db6010021b03da6897b2442dacc4b4c07ff/ghc

>---------------------------------------------------------------

commit 5baa8db6010021b03da6897b2442dacc4b4c07ff
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Sat Nov 11 17:23:14 2017 +0000

    Fix AppVeyor cache failure (#456)


>---------------------------------------------------------------

5baa8db6010021b03da6897b2442dacc4b4c07ff
 appveyor.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/appveyor.yml b/appveyor.yml
index 6da6a33..bd871ca 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,8 +17,8 @@ install:
     - git clone --recursive git://git.haskell.org/ghc.git
     # GHC comes with an older version of Hadrian, so we delete it
     - rm -rf ghc\hadrian
-    # Move new Hadrian into ./ghc/hadrian
-    - mv new-hadrian ghc\hadrian
+    # Copy new Hadrian into ./ghc/hadrian
+    - cp -r new-hadrian ghc\hadrian
 
     # Install Alex and Happy
     - set PATH=C:\Users\appveyor\AppData\Roaming\local\bin;%PATH%