timestamp = Time.now.strftime("%Y-%m-%d %H:%M")
 
commit = nil
begin
  commit_lines = `git branch -v --no-color`.to_a
  commit = commit_lines.grep(/^\* /).first.split[2]
rescue Exception => e
  $stderr.puts "Had a problem when finding out commit info - #{e} (THIS IS NOT A CATASTROPHIC ERROR, you can still build Ioke)"
  commit = "???"
end
 
File.open("version_data.properties", "w") do |f|
  f.puts("DATE=#{timestamp}")
  f.puts("COMMIT=#{commit}")
end