0
@@ -181,7 +181,11 @@
0
       
0
       data
0
     end
0
-    
0
+
0
+    def mv(file1, file2)
0
+      command_lines('mv', [file1, file2])
0
+    end
0
+        
0
     def full_tree(sha)
0
       command_lines('ls-tree', ['-r', sha.to_s])
0
     end
0
0
0
0
0
@@ -190,29 +194,24 @@
0
       full_tree(sha).size
0
     end
0
 
0
+    def change_head_branch(branch_name)
0
+      command('symbolic-ref', ['HEAD', "refs/heads/#{branch_name}"])
0
+    end
0
+    
0
     def branches_all
0
-      head = File.read(File.join(@git_dir, 'HEAD'))
0
       arr = []
0
-      
0
-      if m = /ref: refs\/heads\/(.*)/.match(head)
0
-        current = m[1]
0
+      command_lines('branch', '-a').each do |b| 
0
+        current = false
0
+        current = true if b[0, 2] == '* '
0
+        arr << [b.gsub('* ', '').strip, current]
0
       end
0
-      arr += list_files('heads').map { |f| [f, f == current] }
0
-      arr += list_files('remotes').map { |f| [f, false] }
0
-      
0
-      #command_lines('branch', '-a').each do |b| 
0
-      #  current = false
0
-      #  current = true if b[0, 2] == '* '
0
-      #  arr << [b.gsub('* ', '').strip, current]
0
-      #end
0
-      
0
       arr
0
     end
0
 
0
     def list_files(ref_dir)
0
       dir = File.join(@git_dir, 'refs', ref_dir)
0
-      files = nil
0
-      Dir.chdir(dir) { files = Dir.glob('**/*').select { |f| File.file?(f) } }
0
+      files = []
0
+      Dir.chdir(dir) { files = Dir.glob('**/*').select { |f| File.file?(f) } } rescue nil
0
       files
0
     end
0