scripts/tools in rvm-1.0.1 vs scripts/tools in rvm-1.0.2

@@ -15,18 +15,16 @@
 tools_path_identifier() {
   if [[ -z "$1" || ! -d "$1" ]]; then
     echo "Usage: rvm tools path-identifier 'path-to-heck'"
     return 1
   fi
-  # Change to the directory. Do in subshell to keep the env correct.
-  (
-    source "$rvm_scripts_path/rvm"
-    builtin cd "$1"
-    rvm_promptless=1 __rvm_project_rvmrc
-    rvmrc_result="$?"
-    __rvm_environment_identifier
-    exit $rvmrc_result
-  )
+
+  source "$rvm_scripts_path/rvm"
+  builtin cd "$1"
+  rvm_promptless=1 __rvm_project_rvmrc
+  rvmrc_result="$?"
+  __rvm_environment_identifier
+  exit $rvmrc_result
 }
 
 tools_strings() {
   for ruby_name in "$@"; do
     __rvm_unset_ruby_variables