[Test] Do not pull nor reset and keep the script idempotent

This was annoying when testing stuff directly on pica01-test without having a commit.

docker_test.sh

@@ -51,24 +51,10 @@ if [[ -d "$1" ]]; then
   echo -e "\n==== Stop and remove existing containers and volumes ===="
   docker-compose down -v
 else
-  echo "WARNING : directory does not exist ($1) ; will try to pull"
-fi
-
-echo -e "\n==== Pull Dockerfiles repository ===="
-echo -e "Using branch \033[31m $(git rev-parse --abbrev-ref HEAD)\e[0m, is this correct ? [y/N]"
-read ans
-
-if [ $ans == "y" ]; then
-  git pull
-  cd ${REPO_PATH}/$1
-  git checkout -- .
-else
-  echo "Aborting."
-  exit 0
+  echo "Error : directory does not exist ($1)"
+  exit 1
 fi
 
-create_dumb_secrets
-
 echo -e "\n==== Remove and re-create named external volumes ===="
 for v in $(docker-compose config --volumes); do
   res=$(grep $v -A 1 docker-compose.yml | grep 'external' || true)
@@ -93,7 +79,11 @@ docker-compose build
 echo -e "\n==== Replace production URL with testing URL in all files ===="
 for f in $(grep -l -r ".picasoft.net" .); do
   echo -e "\tFound in" ${f}
+  # Revert old changes so the script is idempotent
+  sed -i "s/.test.picasoft.net/.picasoft.net/g" ${f}
+  # Apply again
   sed -i "s/.picasoft.net/.test.picasoft.net/g" ${f}
+  # And revert for the registry which is always the production one
   sed -i "s/registry.test.picasoft.net/registry.picasoft.net/g" ${f}
 done