scripts/fetch in rvm-0.1.37 vs scripts/fetch in rvm-0.1.38

@@ -4,12 +4,12 @@
 
 trap "if [[ -d $rvm_tmp_path/ ]] && [[ -f $rvm_tmp_path/$$ ]] ; then rm -f $rvm_tmp_path/$$ > /dev/null 2>&1 ; fi ; exit" 0 1 2 3 15
 
 record_md5() {
   if [[ "Darwin" = "$(uname)" ]] || [[ "FreeBSD" = "$(uname)" ]]; then
-    archive_md5="$(/sbin/md5 $archive | awk '{print $NF}')"
+    archive_md5="$(/sbin/md5 -q "${archive}")"
   else
-    archive_md5="$(md5sum $archive | awk '{print $1}')"
+    archive_md5="$(md5sum "${archive}" | awk '{print $1}')"
   fi
   $rvm_scripts_path/db "$rvm_config_path/md5" "$archive" "$archive_md5"
 }
 
 builtin cd "$rvm_archives_path"