If .DS_Store was never added to your git repository, simply add it to your .gitignore file.
.gitignore
In your the root directory of your app and simply write
| # Change to the project directory | |
| cd $FORGE_SITE_PATH | |
| # Turn on maintenance mode | |
| php artisan down || true | |
| # Pull the latest changes from the git repository | |
| # git reset --hard | |
| # git clean -df | |
| git pull origin $FORGE_SITE_BRANCH |