Index: config/locales/en.yml
===================================================================
--- config/locales/en.yml	(revision 142)
+++ config/locales/en.yml	(working copy)
@@ -23,6 +23,7 @@
       messages:
         should_be_of_format_local: should be of format "%{repository_format}"
         already_exists: already exists
+        name_mismatch: Mismatch between repository identifier and path
         scm_not_supported: This SCM is not supported
         repository_exists_for_identifier: Repository already exists for this project identifier
         scm_repositories_maximum_count_exceeded: Maximum count (%{max}) of repositories exceeded
Index: lib/scm_repositories_controller_patch.rb
===================================================================
--- lib/scm_repositories_controller_patch.rb	(revision 142)
+++ lib/scm_repositories_controller_patch.rb	(working copy)
@@ -237,6 +237,9 @@
                 path = interface.default_path(name)
                 if interface.repository_exists?(name)
                     repository.errors.add(:url, :already_exists)
+                elsif (repository.identifier.present? and name != repository.project.identifier + "." + repository.identifier) or
+                      (not repository.identifier.present? and name != repository.project.identifier)
+                    repository.errors.add(:base, :name_mismatch)
                 else
                     Rails.logger.info "Creating reporitory: #{path}"
                     interface.execute(ScmConfig['pre_create'], path, @project) if ScmConfig['pre_create']