[master] we are clean enough already, thank you very much (2600hz#6062)

* [master] we are clean enough already, thank you very much

* Clean the repo before adding the submodule

scripts/circleci.bash

@@ -22,15 +22,11 @@ if [ ! -d $APP_PATH ]; then
     git submodule add ${CIRCLE_REPOSITORY_URL} $APP_PATH
 fi
 
-cd $APP_PATH
-
-echo checking out our commit $CIRCLE_BRANCH
-git fetch --prune
-git checkout -B $CIRCLE_BRANCH
-git reset --hard $CIRCLE_SHA1
-
 cd $KAZOO_ROOT
 
+echo "make a pristine environment for the kazoo dir"
+git clean -x -d -f
+
 # wanted when committing
 echo setup git config
 git config user.email '[email protected]'
@@ -39,6 +35,3 @@ git config user.name 'CircleCI'
 echo committing kazoo changes to avoid false positives later
 git add .gitmodules $APP_PATH
 git commit -m "add submodule"
-
-echo cleaning up kazoo
-make -k clean