diff --git a/lib/redmine/scm/adapters/git_adapter.rb b/lib/redmine/scm/adapters/git_adapter.rb
index fcb73a363..b6ab394c3 100644
--- a/lib/redmine/scm/adapters/git_adapter.rb
+++ b/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
diff --git a/test/unit/lib/redmine/scm/adapters/git_adapter_test.rb b/test/unit/lib/redmine/scm/adapters/git_adapter_test.rb
index 7889f163a..4f7988ea3 100644
--- a/test/unit/lib/redmine/scm/adapters/git_adapter_test.rb
+++ b/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|