Merged r3249 to r3252 and r3254 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/0.9-stable@3255 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/abstract_adapter.rb

@@ -182,7 +182,7 @@ module Redmine
         end
         
         def self.shellout(cmd, &block)
-          logger.debug "Shelling out: #{cmd}" if logger && logger.debug?
+          logger.debug "Shelling out: #{strip_credential(cmd)}" if logger && logger.debug?
           if Rails.env == 'development'
             # Capture stderr when running in dev environment
             cmd = "#{cmd} 2>>#{RAILS_ROOT}/log/scm.stderr.log"