add local cache repository for speed purpose (subversion) or for browsing a external repository

for SCM that can handle only local copy (git).


git-svn-id: http://redmine.rubyforge.org/svn/branches/nbc@1899 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/abstract_adapter.rb

@@ -47,11 +47,17 @@ module Redmine
           end
         end
                 
-        def initialize(url, root_url=nil, login=nil, password=nil)
+        def initialize(url, root_url=nil, login=nil, password=nil, cache_path=nil)
           @url = url
           @login = login if login && !login.empty?
           @password = (password || "") if @login
-          @root_url = root_url.blank? ? retrieve_root_url : root_url
+
+          if cache_path.blank?
+            @root_url = root_url.blank? ? retrieve_root_url : root_url
+          else
+            @orig_url = @url
+            @url = @root_url = cache_path
+          end
         end
         
         def adapter_name
@@ -145,7 +151,22 @@ module Redmine
           end
         end
 
+        def remove_cache
+          remove_directory(@root_url) if not @orig_url.blank? and File.directory?(@root_url) 
+        end
+
       private
+        def remove_directory(path)
+          Dir.entries(path).each do |f|
+            next if %w[. ..].include?(f)
+            name = "#{path}/#{f}"
+            File.directory?(name) ? remove_directory(name)  : File.unlink(name)
+          end
+          Dir.rmdir path
+        rescue Errno::ENOENT => e
+          logger.error(e.to_s)
+        end
+
         def retrieve_root_url
           info = self.info
           info ? info.root_url : nil
@@ -194,7 +215,7 @@ module Redmine
           self.class.strip_credential(cmd)
         end
       end
-      
+
       class Entries < Array
         def sort_by_name
           sort {|x,y| 

lib/redmine/scm/adapters/git_adapter.rb

@@ -25,6 +25,11 @@ module Redmine
         # Git executable name
         GIT_BIN = "git"
 
+        def initialize(url, root_url=nil, login=nil, password=nil, cache_path=nil)
+          super(url, root_url, login, password, cache_path)
+          @url += "/.git/" unless cache_path.blank?
+        end
+
         # Get the revision of a particuliar file
         def get_rev (rev,path)
         
@@ -263,9 +268,20 @@ module Redmine
           return nil if $? && $?.exitstatus != 0
           cat
         end
+
+        def create_cache
+          cmd = "#{GIT_BIN} clone #{@orig_url} #{@root_url}"
+          shellout(cmd) { |io| io.read }
+        end
+
+        def synchronize
+          return unless File.directory?(@url)
+          cmd = "#{GIT_BIN} --git-dir #{@url} pull"
+          shellout(cmd)
+        end
+
       end
     end
   end
-
 end
 

lib/redmine/scm/adapters/subversion_adapter.rb

@@ -25,7 +25,7 @@ module Redmine
       
         # SVN executable name
         SVN_BIN = "svn"
-        
+
         class << self
           def client_version
             @@client_version ||= (svn_binary_version || [])
@@ -213,6 +213,18 @@ module Redmine
           return nil if $? && $?.exitstatus != 0
           blame
         end
+
+        def create_cache
+          return if @orig_url.blank?
+          cmd = "#{SVN_BIN} checkout --non-interactive #{@orig_url} #{@root_url}"
+          shellout(cmd) { |io| io.read }
+        end
+
+        def synchronize
+          return if @orig_url.blank?
+          cmd = "#{SVN_BIN} update --non-interactive"
+          Dir.chdir(@root_url) { shellout(cmd) { |io| io.read } }
+        end
         
         private
         
@@ -222,6 +234,7 @@ module Redmine
           str << " --password #{shell_quote(@password)}" unless @login.blank? || @password.blank?
           str
         end
+
       end
     end
   end