diff --git a/deploy-this/update-from-git.jenkinsfile b/deploy-this/update-from-git.jenkinsfile
index 45a6d7a..1338134 100755
--- a/deploy-this/update-from-git.jenkinsfile
+++ b/deploy-this/update-from-git.jenkinsfile
@@ -12,18 +12,22 @@ def git_take(projects, git_remote) {
         projects.each { project ->
             if (fileExists(project)) {
                 dir(project) {
-                    sh '''
+                    sh """
                         echo "=== Updating ${project} ==="
                         git remote set-url origin https://${GIT_USER}:${GIT_PASS}@git.arti24.eu/gitea/${project}.git
                         git fetch origin
                         git reset --hard origin/main
-                    '''
+                    """
+
                 }
             } else {
-                sh '''
-                    echo "=== Cloning ${project} ==="
-                    git clone https://${GIT_USER}:${GIT_PASS}@git.arti24.eu/gitea/${project}.git
-                '''
+                sh """
+                    git clone https://${GIT_USER}:${GIT_PASS}@git.arti24.eu/gitea/${project}.git || exit 1
+                """
+                if (!fileExists(project)) {
+                    error("Nie udało się pobrać lub utworzyć katalogu projektu ${project}")
+                }
+
             }
             dir(project) {
                 sh "git --no-pager log -n 1 --pretty=format:'%h %ad %s' --date=short"