BrowseBinaryAffectBetween2Version

#! /usr/bin/ruby

oldCommit = ARGV[0]
newCommit = ARGV[1]

puts "Analysing..."

commits=`git rev-list #{oldCommit}..#{newCommit}`.split

binary_infos = []
additionSize=0
deletionSize=0

commits.each { |commit|

  diffs = `git diff #{commit}~1..#{commit} --stat`.split("\n")
  diffs.each { |diff_line|

    snippets = diff_line.split(" ").reverse

    isBin = (snippets[0] == 'bytes' && snippets[2] == '->')
    if isBin
        
        isAddition = (snippets[3] == '0')

        bin_path = snippets[6..-1].reverse.join
        bin_size = isAddition ? snippets[1].to_i : snippets[3].to_i

        additionSize += bin_size if isAddition
        deletionSize += bin_size unless isAddition

        if isAddition
            puts "New File #{bin_path} , Size is #{bin_size}"
        else
            puts "Deleted File #{bin_path} , Size is #{bin_size}"
        end

    end
  }
}

puts(additionSize - deletionSize)