anchor.diff:  REPO_ROOT=ssh://<%= @mirror_source %>
   REPO_TARGET=<%= @repo_serve_path %>
   LOCK_RETRIES=3 # 3 retries, the first is 5, second is 10, third is 15
  +DELETE=false
   CHANGESET=""
   
   export PYTHONPATH=<%= @python_lib_override_path %>:<%= @python_lib_path %>
  
positive.code:     esac
  done
  
  if [ -n "$SSH_ORIGINAL_COMMAND" ]; then
      # We're running under ssh; the repository is given in the third field
      repo=`echo $SSH_ORIGINAL_COMMAND | cut -d ' ' -f 3`
  else
      repo="$1"
  fi
  
negative.code: 
  usage() {
      echo "USAGE"
      echo " $0 [-r source_repo_root] [-t target_directory] [-c changeset] [-d] -e <repository>"
      echo
  }
  
  