Работа с библиотекой git

 g = Git.open(working_dir, :log => Logger.new(STDOUT))
 
    g.index
    g.index.readable?
    g.index.writable?
    g.repo
    g.dir
 
    g.log   # returns array of Git::Commit objects
    g.log.since('2 weeks ago')
    g.log.between('v2.5', 'v2.6')
    g.log.each {|l| puts l.sha }
    g.gblob('v2.5:Makefile').log.since('2 weeks ago')
 
    g.object('HEAD^').to_s  # git show / git rev-parse
    g.object('HEAD^').contents
    g.object('v2.5:Makefile').size
    g.object('v2.5:Makefile').sha

require 'rubygems'
require 'git'
require 'logger'
 
print 'Hello. Please enter a working dir:'
 
working_dir = gets
g = Git.open(working_dir, log: Logger.new(STDOUT))
g.index
g.index.readable?
g.index.writable?
g.repo
g.dir
 
g.log # returns array of Git::Commit objects
g.log.since('2 weeks ago')
g.log.between('v2.5', 'v2.6')
g.log.each { |l| puts l.sha }
g.gblob('v2.5:Makefile').log.since('2 weeks ago')
 
g.object('HEAD^').to_s # git show / git rev-parse
g.object('HEAD^').contents
g.object('v2.5:Makefile').size
g.object('v2.5:Makefile').sha

working_dir = gets.chomp

require 'rubygems'
require 'git'
require 'logger'
 
if (Gem.win_platform?)
  Encoding.default_external = Encoding.find(Encoding.locale_charmap)
  Encoding.default_internal = __ENCODING__
 
  [STDIN, STDOUT].each do |io|
    io.set_encoding(Encoding.default_external, Encoding.default_internal)
  end
end
 
print 'Введите рабочую директорию: '
 
working_dir = gets.chomp
g = Git.open(working_dir, log:Logger.new(STDOUT)) #log:Logger.new(STDOUT)
g.index
g.index.readable?
g.index.writable?
g.repo
g.dir
 
array = g.log # returns array of Git::Commit objects
puts '++++++++++++++++++++++++++++++++++++++++++'
puts array

puts array[1].message