Adjust exif times to preserve sorting for Google Photos (if all photos are set to the same time)

exif_sort.rb

gem 'mini_exiftool'
require 'mini_exiftool'

files = Dir["./*.JPG"].sort

t = Time.parse('2003-08-01 12:00:00 +0300')

files.each_with_index do |file, i|
  photo = MiniExiftool.new file
  photo.date_time_original = t + i
  p file
  p photo.date_time_original
  photo.save
end