bin/gitr

   1 #!/usr/bin/env ruby
   2
   3 # This is a command line client that can do a number of read operations
   4 # on a git repository in pure ruby. This may be helpful if you have access
   5 # to a computer that has no C compiler but you want to do some git stuff
   6 # on it.  It's also helpful for me to test Git stuff with.
   7 #
   8 # author : Scott Chacon (schacon@gmail.com)
   9 #
  10 # todo:
  11 #   add --git-dir
  12 #   add --log-file
  13 #   add --help
  14
  15 require 'lib/git'
  16 #require 'rubygems'
  17 #require 'git'
  18 require 'logger'
  19
  20 command = ARGV[0]
  21
  22 if !command
  23   puts 'You have to provide a command'
  24   puts 'usage: gitr (command) [args]'
  25   puts
  26   puts 'commands: log'
  27   puts '          log-shas'
  28   puts '          cat-file (treeish)'
  29   puts '          rev-parse (treeish)'
  30   puts '          branches'
  31   puts '          config'
  32   puts '          ls-tree (tree)'
  33   exit
  34 end
  35
  36 git_dir = ENV['GIT_DIR'] || '.git'
  37 #@git = Git.bare(git_dir, :log => Logger.new(STDOUT))
  38 @git = Git.bare(git_dir)
  39
  40 case command
  41 when 'log'
  42   # gitr log
  43   @git.log.each do |l|
  44     puts 'commit ' + l.sha
  45     puts l.contents
  46     puts
  47   end
  48 when 'log-shas'
  49   # gitr log-shas
  50   puts @git.log
  51 when 'cat-file'
  52   # gitr cat-file
  53   puts @git.cat_file(ARGV[1])
  54 when 'rev-parse'
  55   # gitr rev-parse
  56   puts @git.revparse(ARGV[1])
  57 when 'branches'
  58   # gitr branches
  59   puts @git.branches
  60 when 'config'
  61   # gitr config
  62   @git.config.sort.each do |k,v|
  63     puts "#{k} : #{v}"
  64   end
  65 when 'ls-tree'
  66   # gitr ls-tree
  67   tree = @git.gtree(ARGV[1])
  68   tree.blobs.sort.each do |name, c|
  69     puts [[c.mode, c.type, c.sha].join(" "), name].join("\t")
  70   end
  71   tree.trees.sort.each do |name, c|
  72     puts [[c.mode, c.type, c.sha].join(" "), name].join("\t")
  73   end
  74 end
  75
  76 # todo:
  77 #  gitr pack-browse
  78 #  gitr diff / stats ?