7436 webrev doesn't work if illumos-gate is a submodule
Reviewed by: Toomas Soome <tsoome@me.com>

*** 25,34 ****
--- 25,35 ----
  # Copyright 2008, 2010, Richard Lowe
  # Copyright 2012 Marcel Telka <marcel@telka.sk>
  # Copyright 2014 Bart Coddens <bart.coddens@gmail.com>
  # Copyright 2016 Nexenta Systems, Inc.
  # Copyright 2016 Joyent, Inc.
+ # Copyright 2016 RackTop Systems.
  #
  
  #
  # This script takes a file list and a workspace and builds a set of html files
  # suitable for doing a code review of source changes via a web page.
*** 2360,2370 ****
--- 2361,2373 ----
  
          if [[ "$codemgr_ws" == ".git" ]]; then
                  codemgr_ws="${PWD}/${codemgr_ws}"
          fi
  
+         if [[ "$codemgr_ws" = *"/.git" ]]; then
                  codemgr_ws=$(dirname $codemgr_ws) # Lose the '/.git'
+         fi
          CWS="$codemgr_ws"
  elif [[ $SCM_MODE == "subversion" ]]; then
          #
          # Subversion priorities:
          # 1. CODEMGR_WS from environment