scm: git: code clean up adapter.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5034 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/git_adapter.rb

@@ -172,7 +172,6 @@ module Redmine
             files=[]
             changeset = {}
             parsing_descr = 0  #0: not parsing desc or files, 1: parsing desc, 2: parsing files
-            revno = 1
 
             io.each_line do |line|
               if line =~ /^commit ([0-9a-f]{40})$/
@@ -195,7 +194,6 @@ module Redmine
                   end
                   changeset = {}
                   files = []
-                  revno = revno + 1
                 end
                 changeset[:commit] = $1
               elsif (parsing_descr == 0) && line =~ /^(\w+):\s*(.*)$/