edge case was causing an error where it would fail out when getting the commit message.

TJ Biddle · TJ Biddle · commit f990f8b278af · 2012-11-28T18:36:12.000-08:00
diff --git a/lib/git/lib.rb b/lib/git/lib.rb
@@ -144,7 +144,9 @@ def process_commit_data(data, sha = nil, indent = 4)
           value = data.join(' ')
           if key == 'commit'
             sha = value
-            hsh_array << hsh if hsh
+            if hsh_array
+              hsh_array << hsh if hsh
+            end
             hsh = {'sha' => sha, 'message' => '', 'parent' => []}
           end
           if key == 'parent'
