error when installing geofield_map

I am using debian 9

composer require "drupal/geofield_map"

 [RuntimeException]                                                                                                                                                                    
  Failed to execute git clone --no-checkout 'https://git.drupal.org/project/coder.git' '/web/vendor/drupal/coder' && cd '/web/vendor/drupal/coder' && git remote add composer 'https://git.drupal.org/project/coder.git' && git fetch composer
                                                                                                                                                                                        
  Cloning into '/web/vendor/drupal/coder'...                                                                                                                                            
  warning: templates not found /usr/share/git-core/templates                                                                                                                            
  fatal: Unable to find remote helper for 'https'