Refactor the permissions tweaking in update_code to a separate task so that people on shared hosts can override it as necessary (closes #7088)

git-svn-id: http://svn.rubyonrails.org/rails/tools/capistrano@5999 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Refactor the permissions tweaking in update_code to a separate task so that people on shared hosts can override it as necessary [jaw6]
+
 * Set umask during the setup task, so that intermediate directories are created with the proper permissions [NeilW]
 
 * Removed -c/--caprc switch, since the new load order renders it meaningless (just use -f now) [Mike Bailey]

lib/capistrano/recipes/standard.rb

@@ -62,6 +62,14 @@ task :enable_web, :roles => :web do
   delete "#{shared_path}/system/maintenance.html"
 end
 
+desc <<-DESC
+Sets group permissions on checkout. Useful for team environments, bad on
+shared hosts. Override this task if you're on a shared host.
+DESC
+task :set_permissions
+  run "chmod -R g+w #{release_path}"
+end
+
 desc <<-DESC
 Update all servers with the latest release of the source code. All this does
 is do a checkout (as defined by the selected scm module).
@@ -71,7 +79,7 @@ task :update_code, :except => { :no_release => true } do
 
   source.checkout(self)
 
-  run "chmod -R g+w #{release_path}"
+  set_permissions
 
   run <<-CMD
     rm -rf #{release_path}/log #{release_path}/public/system &&