Merged r4613 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.1-stable@4614 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/abstract_adapter.rb

@@ -271,7 +271,8 @@ module Redmine
       end
       
       class Revision
-        attr_accessor :identifier, :scmid, :name, :author, :time, :message, :paths, :revision, :branch
+        attr_accessor :scmid, :name, :author, :time, :message, :paths, :revision, :branch
+        attr_writer :identifier
 
         def initialize(attributes={})
           self.identifier = attributes[:identifier]
@@ -285,6 +286,16 @@ module Redmine
           self.branch = attributes[:branch]
         end
 
+        # Returns the identifier of this revision; see also Changeset model
+        def identifier
+          (@identifier || revision).to_s
+        end
+
+        # Returns the readable identifier.
+        def format_identifier
+          identifier
+        end
+
         def save(repo)
           Changeset.transaction do
             changeset = Changeset.new(

lib/redmine/scm/adapters/git_adapter.rb

@@ -264,6 +264,13 @@ module Redmine
           return nil if $? && $?.exitstatus != 0
           cat
         end
+
+        class Revision < Redmine::Scm::Adapters::Revision
+          # Returns the readable identifier
+          def format_identifier
+            identifier[0,8]
+          end
+        end
       end
     end
   end