scm: git: remove unused "--all" option of "git log" in lib revisions method

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8813 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/git_adapter.rb

@@ -191,7 +191,6 @@ module Redmine
           revs = Revisions.new
           cmd_args = %w|log --no-color --encoding=UTF-8 --raw --date=iso --pretty=fuller --parents|
           cmd_args << "--reverse" if options[:reverse]
-          cmd_args << "--all" if options[:all]
           cmd_args << "-n" << "#{options[:limit].to_i}" if options[:limit]
           from_to = ""
           from_to << "#{identifier_from}.." if identifier_from

test/unit/lib/redmine/scm/adapters/git_adapter_test.rb

@@ -87,17 +87,6 @@ begin
             ], @adapter.tags
       end
 
-      def test_getting_all_revisions
-        assert_equal 21, @adapter.revisions('',nil,nil,:all => true).length
-      end
-
-      def test_revisions_reverse
-        revs1 = @adapter.revisions('',nil,nil,{:all => true, :reverse => true })
-        assert_equal 21, revs1.length
-        assert_equal '7234cb2750b63f47bff735edc50a1c0a433c2518', revs1[0].identifier
-        assert_equal '1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127', revs1[20].identifier
-      end
-
       def test_revisions_master_all
         revs1 = []
         @adapter.revisions('', nil, "master",{}) do |rev|