Making perl regular expression more resilient

.openshift/action_hooks/build

@@ -9,8 +9,9 @@ export
 
 # set a variable pointing to the bare repo
 # we cannot work against the checkout, since it is a archive without .git
-$OPENSHIFT_BARE_REPO=/var/lib/libra/$OPENSHIFT_APP_UUID/git/$OPENSHIFT_APP_NAME.git
+declare -x BARE_REPO="$HOME/git/$OPENSHIFT_APP_NAME.git"
 
 # Gollum needs the git repo in its configuration. Using Perl and in place regular
 # expression replacement we get the right value into config.ru. 
-perl -pi -0777 -e "s/<bare-repo>/$OPENSHIFT_BARE_REPO/g" $OPENSHIFT_REPO_DIR/config.ru
+perl -pi -0777 -e "s@<repo>@$BARE_REPO@g" $OPENSHIFT_REPO_DIR/config.ru
+

config.ru

@@ -7,6 +7,6 @@ use Rack::Auth::Basic, "Welcome wiki  - authenticate!" do |name, password|
   [name, password] == ['wiki', 'wiki']
 end
 
-Precious::App.set(:gollum_path, '<bare-repo>')
+Precious::App.set(:gollum_path, '<repo>')
 Precious::App.set(:wiki_options, {})
 run Precious::App