Allow style url to be specified in a file inside the repository

pre-receive

@@ -36,6 +36,12 @@ if [[ "x${HOME}" == "x" ]]; then
     export HOME
 fi
 
+styleguide_url='http://docs.puppetlabs.com/guides/style_guide.html'
+git cat-file -e $newrev:.puppetstyle.url >/dev/null 2>&1
+if [[ $? -eq 0 ]]; then
+    styleguide_url=$(git show $newrev:.puppetstyle.url)
+fi
+
 tmpdir=`mktemp -d`
 tmpfile="$tmpdir/candidate"
 
@@ -66,7 +72,7 @@ while read oldrev newrev refname; do
                 rc=$?
                 if [[ $rc != 0 ]]; then
                     if [[ $warned = 0 ]]; then
-                        echo -e "\e[0;33m" "Please follow the puppet module styleguide (http://docs.puppetlabs.com/guides/style_guide.html)." "\e[0m"
+                        echo -e "\e[0;33m" "Please follow the puppet module styleguide (${styleguide_url})." "\e[0m"
                         echo -e "\e[0;33m" "The above ERROR/WARNING messages are informational only. The commit has not been blocked for this reason. In the future, these may cause your commit to be refused." "\e[0m"
                         warned=1
                     fi