1 files changed, 77 insertions, 0 deletions
diff --git a/data/git-template/hooks/git.rb b/data/git-template/hooks/git.rb
new file mode 100644
index 0000000..5427003
--- /dev/null
+++ b/data/git-template/hooks/git.rb
@@ -0,0 +1,77 @@
+module Grit
+  class << self; attr_accessor :debug end
+#   self.debug = true
+  class Git
+    undef_method :clone
+    
+    class << self
+      attr_accessor :git_binary
+    end
+  
+    self.git_binary = "/usr/bin/env git"
+    
+    attr_accessor :git_dir
+    
+    def initialize(git_dir)
+      self.git_dir = git_dir
+    end
+    
+    def execute(command)
+      `#{command}`
+    end
+    
+    # Run the given git command with the specified arguments and return
+    # the result as a String
+    #   +cmd+ is the command
+    #   +options+ is a hash of Ruby style options
+    #   +args+ is the list of arguments (to be joined by spaces)
+    #
+    # Examples
+    #   git.rev_list({:max_count => 10, :header => true}, "master")
+    #
+    # Returns String
+    def method_missing(cmd, options = {}, *args)
+      opt_args = transform_options(options)
+      ext_args = args.map { |a| (a == '--' or a =~ /^\s*\|/) ? a : "'#{e(a)}'" }
+      
+      call = "#{Git.git_binary} --git-dir='#{self.git_dir}' #{cmd.to_s.gsub(/_/, '-')} #{(opt_args + ext_args).join(' ')}"
+      puts call if Grit.debug
+      response = execute(call)
+      puts response if Grit.debug
+      response
+    end
+    
+    def shell_escape(str)
+      str.to_s.gsub("'", "\\\\'")
+    end
+    alias_method :e, :shell_escape
+    
+    # Transform Ruby style options into git command line options
+    #   +options+ is a hash of Ruby style options
+    #
+    # Returns String[]
+    #   e.g. ["--max-count=10", "--header"]
+    def transform_options(options)
+      args = []
+      options.keys.each do |opt|
+        if opt.to_s.size == 1
+          if options[opt] == true
+            args << "-#{opt}"
+          else
+            val = options.delete(opt)
+            args << "-#{opt.to_s} '#{e(val)}'"
+          end
+        else
+          if options[opt] == true
+            args << "--#{opt.to_s.gsub(/_/, '-')}"
+          else
+            val = options.delete(opt)
+            args << "--#{opt.to_s.gsub(/_/, '-')}='#{e(val)}'"
+          end
+        end
+      end
+      args
+    end
+  end # Git
+  
+end # Grit