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

@@ -25,10 +25,11 @@
 # 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.

@@ -2360,11 +2361,13 @@
 
         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