mediagoblin upgrades

src/freedombone-app-mediagoblin

@@ -131,10 +131,21 @@ function reconfigure_mediagoblin {
 }
 
 function upgrade_mediagoblin {
-    MEDIAGOBLIN_BASE_DIR=/var/www/$MEDIAGOBLIN_DOMAIN_NAME/htdocs
-    su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin/ && ./bin/python setup.py develop --upgrade && ./bin/gmg dbupdate" - mediagoblin
-    mediagoblin_fix_email
-    su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin/ && ./bin/gmg dbupdate" - mediagoblin
+    CURR_MEDIAGOBLIN_COMMIT=$(cat $COMPLETION_FILE | grep "mediagoblin commit" | awk -F ':' '{print $2}')
+    if [[ "$CURR_MEDIAGOBLIN_COMMIT" != "$MEDIAGOBLIN_COMMIT" ]]; then
+        MEDIAGOBLIN_BASE_DIR=/var/www/$MEDIAGOBLIN_DOMAIN_NAME/htdocs
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin/ && git stash && git pull" - mediagoblin
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin/ && git checkout $MEDIAGOBLIN_COMMIT -b $MEDIAGOBLIN_COMMIT" - mediagoblin
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin && git submodule sync" - mediagoblin
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin && git submodule update --force --init --recursive" - mediagoblin
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin && ./bootstrap.sh" - mediagoblin
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin && ./configure" - mediagoblin
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin && make" - mediagoblin
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin/ && ./bin/python setup.py develop --upgrade && ./bin/gmg dbupdate" - mediagoblin
+        mediagoblin_fix_email
+        su -c "cd $MEDIAGOBLIN_BASE_DIR/mediagoblin/ && ./bin/gmg dbupdate" - mediagoblin
+        set_completion_param "mediagoblin commit" "$MEDIAGOBLIN_COMMIT"
+    fi
     echo "0"
 }