Moved the root check up higher.

scripts/utility

@@ -668,23 +668,25 @@ __rvm_gemset_select() {
 
   # TODO: Remove next section after a several releases.
   # Migrate original rvm global gem cache directory to $HOME/.gem/cache
-  if [[ -d "$rvm_path/gems/cache" ]] && [[ ! -L "$rvm_path/gems/cache" ]] ; then
-    if [[ ! -z "$(ls -A "$rvm_path"/gems/cache/)" ]] ; then
-      mv $rvm_path/gems/cache/* $HOME/.gem/cache/
+  if [[ "$(whoami)" != "root" ]] ; then
+    if [[ -d "$rvm_path/gems/cache" ]] && [[ ! -L "$rvm_path/gems/cache" ]] ; then
+      if [[ ! -z "$(ls -A "$rvm_path"/gems/cache/)" ]] ; then
+        mv $rvm_path/gems/cache/* $HOME/.gem/cache/
+      fi
+      rmdir $rvm_path/gems/cache
     fi
-    rmdir $rvm_path/gems/cache
-  fi
 
-  if [[ "$(whoami)" != "root" ]] ; then
-  # Some sanity checking.
-  if [[ ! -d "$rvm_gems_cache_path" ]] ; then mkdir -p $rvm_gems_cache_path ; fi
+    # Some sanity checking.
+    if [[ ! -d "$rvm_gems_cache_path" ]] ; then
+      mkdir -p $rvm_gems_cache_path
+    fi
     if [[ "$rvm_gems_cache_path"  != "$rvm_gems_path/cache" ]] ; then
       rm -f "$rvm_gems_path/cache"
       ln -nfs "$rvm_gems_cache_path" "$rvm_gems_path/cache"
     fi
-    chmod u+w "$rvm_gems_cache_path"
-    # /TODO
   fi
+  chmod u+w "$rvm_gems_cache_path"
+  # /TODO
 
   # Careful not to nuke system gems cache.
   if [[ ! -z "$rvm_ruby_gem_home" ]] && [[ ! -z "$(echo $rvm_ruby_gem_home | awk '/rvm/')" ]] ; then