Index: drush_make.drush.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/drush_make/Attic/drush_make.drush.inc,v
retrieving revision 1.11.2.32
diff -u -F '^f' -r1.11.2.32 drush_make.drush.inc
--- drush_make.drush.inc	27 Nov 2009 18:53:36 -0000	1.11.2.32
+++ drush_make.drush.inc	29 Nov 2009 19:44:42 -0000
@@ -10,6 +10,16 @@
 include_once 'drush_make.queue.inc';
 
 /**
+ * Implement EXTENSION_drush_init().
+ */
+function drush_make_drush_init() {
+    // The default URL to use for retrieving update XML files.
+    drush_set_default('drush-make-update-default-url', DRUSH_MAKE_UPDATE_DEFAULT_URL);
+    // The default method drush_make will use to find the best release.
+    drush_set_default('drush-make-version-best', DRUSH_MAKE_VERSION_BEST);
+}
+
+/**
  * Implementation of hook_drush_command().
  */
 function drush_make_drush_command() {
@@ -86,8 +96,8 @@ function drush_make_add_projects($recurs
       'base_path'      => $base_path,
       'install_path'   => $install_path,
       'tmp_path'       => $tmp_path,
-      'version'        => DRUSH_MAKE_VERSION_BEST,
-      'location'       => DRUSH_MAKE_UPDATE_DEFAULT_URL,
+      'version'        => drush_get_option('drush-make-version-best'),
+      'location'       => drush_get_option('drush-make-update-default-url'),
       'subdir'         => '',
       'directory_name' => '',
       'queue'          => $queue,
@@ -146,8 +156,8 @@ function drush_make_add_libraries($insta
         'base_path'      => $base_path,
         'install_path'   => $install_path,
         'tmp_path'       => $tmp_path,
-        'version'        => DRUSH_MAKE_VERSION_BEST,
-        'location'       => DRUSH_MAKE_UPDATE_DEFAULT_URL,
+        'version'        => drush_get_option('drush-make-version-best'),
+        'location'       => drush_get_option('drush-make-update-default-url'),
         'subdir'         => '',
         'directory_name' => $key,
         'queue'          => $queue,
@@ -224,7 +234,7 @@ function drush_make_update_xml_download(
   }
 
   // Find the best release.
-  if ($project['version'] == DRUSH_MAKE_VERSION_BEST) {
+  if ($project['version'] == drush_get_option('drush-make-version-best')) {
     $recommended_major = (string)$project['release_history']->recommended_major;
     $project['version'] = _drush_make_update_xml_best_version($recommended_major, $releases);
   }
Index: drush_make.generate.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/drush_make/Attic/drush_make.generate.inc,v
retrieving revision 1.1.2.3
diff -u -F '^f' -r1.1.2.3 drush_make.generate.inc
--- drush_make.generate.inc	27 Nov 2009 02:12:39 -0000	1.1.2.3
+++ drush_make.generate.inc	29 Nov 2009 19:44:42 -0000
@@ -77,7 +77,7 @@ function _drush_generate_makefile_update
   // First we set up the project information array.
   $project = array(
     'name' => $name,
-    'location' => (isset($info['location']) ? $info['location'] : DRUSH_MAKE_UPDATE_DEFAULT_URL),
+    'location' => (isset($info['location']) ? $info['location'] : drush_get_option('drush-make-update-default-url')),
     'core' => DRUPAL_CORE_COMPATIBILITY,
   );
 
Index: contrib/drush_make_d_o.drush.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/drush_make/contrib/Attic/drush_make_d_o.drush.inc,v
retrieving revision 1.1.2.5
diff -u -F '^f' -r1.1.2.5 drush_make_d_o.drush.inc
--- contrib/drush_make_d_o.drush.inc	29 Nov 2009 06:30:28 -0000	1.1.2.5
+++ contrib/drush_make_d_o.drush.inc	29 Nov 2009 19:44:42 -0000
@@ -202,7 +202,7 @@ function drush_make_d_o_check_valid_vers
  * items are collected for the package.
  */
 function drush_make_d_o_updatexml($project) {
-  $xml = file_get_contents(DRUSH_MAKE_UPDATE_DEFAULT_URL . '/' . $project['name'] . '/' . $project['core']);
+  $xml = file_get_contents(drush_get_option('drush-make-update-default-url') . '/' . $project['name'] . '/' . $project['core']);
   // First, get the release history.
   $release_history = simplexml_load_string($xml);
   if (!is_object($release_history) || !$release_history->title) {