selector in rvm-1.0.17

- old
+ new

@@ -2,11 +2,11 @@
 
 # __rvm_select implementation version patch_level
 __rvm_select()
 {
   # Set Variable Defaults
-  export GEM_HOME GEM_PATH BUNDLE_PATH MY_RUBY_HOME RUBY_VERSION
+  __rvm_export_if_set GEM_HOME GEM_PATH BUNDLE_PATH MY_RUBY_HOME RUBY_VERSION
 
   if [[ -z "${rvm_ruby_string:-""}" ]] ; then
     [[ -n "${rvm_ruby_interpreter:-""}" ]] && rvm_ruby_string="$rvm_ruby_interpreter"
     [[ -n "${rvm_ruby_version:-""}" ]]     && rvm_ruby_string="$rvm_ruby_string-$rvm_ruby_version"
     [[ -n "${rvm_ruby_patch_level:-""}" ]] && rvm_ruby_string="$rvm_ruby_string-$rvm_ruby_patch_level"
@@ -460,11 +460,16 @@
   fi
 
   # Stash the ruby string.
   ruby_string=${rvm_ruby_string:-""}
   gemset_name=${rvm_gemset_name:-""}
+  repo_url=${rvm_ruby_repo_url:-""}
+  branch_name=${rvm_ruby_repo_branch:-""}
 
   __rvm_unset_ruby_variables
+
+  rvm_ruby_repo_url=${repo_url:-""}
+  rvm_ruby_repo_branch=${branch_name:-""}
 
   if [[ ! -z "$gemset_name" ]] ; then
     rvm_gemset_name="$gemset_name"
     rvm_sticky_flag=1 # <- not sold on this.
   fi