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Fork of mojombo/grit
Description: Grit is a Ruby library for extracting information from a git repository in an object oriented manner.
Homepage: http://grit.rubyforge.org/
Clone URL: git://github.com/technoweenie/grit.git 
better alternates behavior
mojombo (author)
Thu Feb 14 20:18:26 -0800 2008
technoweenie (committer)
Sun Feb 17 23:19:11 -0800 2008
commit  125c3f885f9041a48b2828cd1c707dbaff78a825
tree    58ecbd29348e6194379989ff43fecc220bb32d41
parent  3ea514188523ae9e8ecd603f760442f147042d6c
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lib/grit/repo.rb 
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@@ -269,8 +269,12 @@ module Grit
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         end
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       end
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-      File.open(File.join(self.path, *%w{objects info alternates}), 'w') do |f|
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-        f.write alts.join("\n")
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+      if alts.empty?
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+        File.delete(File.join(self.path, *%w{objects info alternates}))
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+      else
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+        File.open(File.join(self.path, *%w{objects info alternates}), 'w') do |f|
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+          f.write alts.join("\n")
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+        end
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       end
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     end
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test/test_repo.rb 
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@@ -241,6 +241,12 @@ class TestRepo < Test::Unit::TestCase
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     end
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   end
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+  def test_alternates_setter_empty
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+    File.expects(:delete)
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+    
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+    @r.alternates = []
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+  end
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+  
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   # inspect
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   def test_inspect

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