scripts/utility in rvm-0.0.89 vs scripts/utility in rvm-0.0.90

@@ -129,11 +129,11 @@
   unset log_file command
 }
 
 __rvm_cleanup_variables() {
   __rvm_unset_ruby_variables
-  unset rvm_action rvm_irbrc_file rvm_command rvm_error_message rvm_gem_set_name rvm_url rvm_force_flag rvm_all_flag rvm_reconfigure_flag rvm_make_flags rvm_bin_flag rvm_load_flag rvm_dump_flag rvm_self_flag rvm_gem_flag rvm_rubygems_flag rvm_debug_flag rvm_delete_flag rvm_summary_flag rvm_test_flag _rvm_spec_flag rvm_json_flag rvm_yaml_flag rvm_shebang_flag rvm_env_flag rvm_tail_flag rvm_use_flag rvm_dir_flag rvm_list_flag rvm_empty_flag rvm_file_name rvm_benchmark_flag rvm_clear_flag rvm_name_flag rvm_verbose_flag rvm_user_flag rvm_system_flag rvm_ruby_configure_flags
+  unset rvm_action rvm_irbrc_file rvm_command rvm_error_message rvm_gem_set_name rvm_url rvm_force_flag rvm_all_flag rvm_reconfigure_flag rvm_make_flags rvm_bin_flag rvm_load_flag rvm_dump_flag rvm_self_flag rvm_gem_flag rvm_rubygems_flag rvm_debug_flag rvm_delete_flag rvm_summary_flag rvm_test_flag _rvm_spec_flag rvm_json_flag rvm_yaml_flag rvm_shebang_flag rvm_env_flag rvm_tail_flag rvm_use_flag rvm_dir_flag rvm_list_flag rvm_empty_flag rvm_file_name rvm_benchmark_flag rvm_clear_flag rvm_name_flag rvm_verbose_flag rvm_user_flag rvm_system_flag rvm_ruby_configure_flags rvm_uninstall_flag rvm_install_flag
 }
 
 __rvm_unset_ruby_variables() {
   unset rvm_ruby_interpreter rvm_ruby_version rvm_url rvm_ruby_repo_url rvm_ruby_package_name rvm_ruby_patch_level rvm_ruby_make rvm_ruby_make_install rvm_ruby_revision rvm_ruby_tag rvm_major_version rvm_minor_version rvm_ruby_gem_home rvm_ruby_binary rvm_ruby_home rvm_ruby_log_path rvm_ruby_src_path rvm_ruby_irbrc rvm_ruby_selected_flag rvm_ruby_string rvm_ruby_string rvm_ruby_src_path rvm_ruby_repo_url rvm_major_version rvm_minor_version rvm_ruby_gem_home rvm_head_flag rvm_ruby_configure rvm_ruby_mode rvm_ruby_patch rvm_ruby_package_file rvm_ruby_package_name
 }
@@ -679,11 +679,21 @@
     rvm_ruby_gem_home="$rvm_gem_path/$rvm_ruby_interpreter/$rvm_ruby_version%$rvm_gem_set_name"
   fi
 }
 
 __rvm_gems_use() {
-  mkdir -p "$rvm_ruby_gem_home"
-  GEM_HOME="$rvm_ruby_gem_home" ; export GEM_HOME
-  GEM_PATH="$GEM_HOME" ; export GEM_PATH
-  __rvm_use
+  if [[ -z "$rvm_ruby_selected_flag" ]] ; then __rvm_select $* ; fi
+
+  if [[ ! -z "$rvm_ruby_gem_home" ]] ; then
+    mkdir -p "$rvm_ruby_gem_home"
+    GEM_HOME="$rvm_ruby_gem_home" ; export GEM_HOME
+    GEM_PATH="$GEM_HOME" ; export GEM_PATH
+    __rvm_use
+  fi
+}
+
+__rvm_gems_clear() {
+  unset rvm_ruby_gem_home rvm_gem_set_name GEM_HOME GEM_PATH
+  __rvm_gems_select
+  __rvm_gems_use
 }