Fix copying error in patcher

DarkaMaul · Aug 1, 2016 · 3f5499d · 3f5499d
1 parent 2183002
commit 3f5499d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/tools/cb_patcher.py b/tools/cb_patcher.py
@@ -127,9 +127,9 @@ def main():
     # Copy over one challenge at a time and patch it
     for chal in chals:  # Only a few for now
         chal_dir = os.path.join(ORIGINAL_CHALLS, chal)
-        if os.path.isdir(chal_dir):
-            shutil.copytree(chal_dir,
-                            os.path.join(CHALLENGE_PATH, chal))
+        dest_dir = os.path.join(CHALLENGE_PATH, chal)
+        if os.path.isdir(chal_dir) and not os.path.isdir(dest_dir):
+            shutil.copytree(chal_dir, dest_dir)
             patch_challenge(chal)