diff --git a/app.sh b/app.sh
index 0910681..66b6211 100644
--- a/app.sh
+++ b/app.sh
@@ -1,6 +1,18 @@
 #!/bin/bash
 
+  GIT_REPO_PATH=$(mktemp -d)
+
+  git config --global user.email "$GIT_USER_MAIL"
+  git config --global user.name "$GIT_USERNAME"
+
+  echo "clone repository..."
+  GIT_SSH_COMMAND="ssh -o StrictHostKeyChecking=no -i $GIT_REPO_DEPLOY_KEY" git clone "$GIT_REPO_URL" "$GIT_REPO_PATH" --quiet &> /dev/null
+  cd "$GIT_REPO_PATH"
+
 while true ; do
+  echo "pull repository..."
+  git pull --quiet &> /dev/null
+
   echo "check variables..."
   if [ -z "$INTERVAL" ] ; then
       echo "INTERVAL is not set."
@@ -35,15 +47,6 @@ while true ; do
       exit 3
   fi
 
-  GIT_REPO_PATH=$(mktemp -d)
-
-  git config --global user.email "$GIT_USER_MAIL"
-  git config --global user.name "$GIT_USERNAME"
-
-  echo "clone repository..."
-  GIT_SSH_COMMAND="ssh -o StrictHostKeyChecking=no -i $GIT_REPO_DEPLOY_KEY" git clone "$GIT_REPO_URL" "$GIT_REPO_PATH" --quiet &> /dev/null
-  cd "$GIT_REPO_PATH"
-
   # Save the current value of IFS to restore later
   OLD_IFS=$IFS