Remove git sensitive datas

git_rewrite.rb

#!/usr/bin/ruby
#
# Remove history of files wich contains passwords and commit the last version of the file
# http://help.github.com/remove-sensitive-data/
#
# How to use ?
# 1) Clone your repo 
# 2) copy this file at the root of the repo
# 3) update glob_to_rewrite 
# 4) run ruby git_rewrite.rb
# 5) Rebase all your branches
#
#!/usr/bin/ruby
#
require 'find'

master_branch = 'master'

`git co #{master_branch}`

branch = `git branch | grep ^*`.strip.gsub('* ','')

#Symfony1 potentially sensitive files
files_to_rewrite = %w()
glob_to_rewrite  = %w(config/*.yml* config/*.ini apps/*/config/*.yml plugins/*Plugin/config/*.yml)

glob_to_rewrite.each do |glob|
    find = %w()
    puts "Search for #{glob}"
    Dir.glob(glob) do |path|
        if (File.file?(path))
             find.push(path)
             `cp #{path} #{path}.dump`
        end
    end

    `git filter-branch -f --index-filter 'git rm --cached --ignore-unmatch #{glob}'`

     find.each do |filename|
         `cp #{filename}.dump #{filename}`
         `rm #{filename}.dump`
     end

     `git gc --aggressive --prune=now`
     `git push origin #{branch} --force`


     `git add #{glob}`
     `git ci -m"Restore anonymised file #{glob}"`
     `git push origin #{branch}`
end

files_to_rewrite.each do |filename|
     puts ">>Rewrite #{filename}"
     `git filter-branch -f --index-filter 'git rm --cached --ignore-unmatch #{filename}'`
     `cp #{filename}.dump #{filename}`
     `rm #{filename}.dump`
     `git gc --aggressive --prune=now`
     `git push origin #{branch} --force`
     `git add #{filename}`
     `git ci -m"Restore anonymised file #{filename}"`
     `git push origin #{branch}`
end

puts "Now run git rebase for all your dist branches"