--- a/treepkg/subversion.py	Mon Mar 19 20:14:07 2007 +0100
+++ b/treepkg/subversion.py	Tue Mar 20 17:27:46 2007 +0100
@@ -10,20 +10,21 @@
 import os
 
 import run
+from cmdexpand import cmdexpand
 from util import extract_value_for_key
 
 
 def checkout(url, localdir):
     """Runs svn to checkout the repository at url into the localdir"""
-    run.call(["svn", "checkout", "-q", url, localdir])
+    run.call(cmdexpand("svn checkout -q $url $localdir", **locals()))
 
 def update(localdir):
     """Runs svn update on the localdir"""
-    run.call(["svn", "update", "-q", localdir])
+    run.call(cmdexpand("svn update -q $localdir", **locals()))
 
 def export(src, dest):
     """Runs svn export src dest"""
-    run.call(["svn", "export", "-q", src, dest])
+    run.call(cmdexpand("svn export -q $src $dest", **locals()))
 
 def last_changed_revision(svn_working_copy):
     """return the last changed revision of an SVN working copy as an int"""
@@ -32,6 +33,8 @@
     env = os.environ.copy()
     env["LANG"] = "C"
 
-    output = run.capture_output(["svn", "info", svn_working_copy], env=env)
+    output = run.capture_output(cmdexpand("svn info $svn_working_copy",
+                                          **locals()),
+                                env=env)
     return int(extract_value_for_key(output.splitlines(),
                                      "Last Changed Rev:"))