vim-ancient was converted from CVS (not SVN)

chrisbra/vim_faq#8 (comment)

Author: k-takata

README.md

@@ -21,7 +21,7 @@ Other repositories
 * vim-ancient  
   <https://bitbucket.org/vim-mirror/vim-ancient>  
   This includes the history from v5.5 to v6.4.  
-  This was converted from the old svn repository.
+  This was converted from the old CVS repository.
 
 * The official repository  
   <https://github.com/vim/vim>