--- /dev/null
+#!/bin/bash
+
+# Author: Kevin Wentworth
+# Author: Chris Koeritz
+
+# updates just the site avenger core portion of an app.
+
+export WORKDIR="$( \cd "$(\dirname "$0")" && \pwd )" # obtain the script's working directory.
+
+############################
+
+# main body of script.
+
+# check for parameters.
+app_dirname="$1"; shift
+
+source "$WORKDIR/shared_site_mgr.sh"
+
+sep
+
+check_application_dir "$APPLICATION_DIR"
+
+# find proper webroot where the site will be initialized.
+if [ -z "$app_dirname" ]; then
+ # no dir was passed, so guess it.
+ find_app_folder "$APPLICATION_DIR"
+else
+ test_app_folder "$APPLICATION_DIR" "$app_dirname"
+fi
+
+# where we expect to find our checkout folder underneath.
+full_app_dir="$APPLICATION_DIR/$app_dirname"
+
+# simplistic approach here; just go to the folder and pull the changes.
+
+pushd "$full_app_dir" &>/dev/null
+test_or_die "Changing to app path '$full_app_dir'"
+
+dir="avenger5/vendor/siteavenger/avcore"
+if [ ! -d $dir ]; then
+ echo "The application doesn't seem to use avcore: $full_app_dir"
+else
+ pushd "$dir" &>/dev/null
+
+ git pull
+ test_or_die "Pulling git repo for avcore under '$full_app_dir'"
+
+ echo "Finished updating the avcore portion of site in ${app_dirname}."
+
+ popd &>/dev/null
+fi
+
+popd &>/dev/null
+
+sep
+