Index: trunk/scripts/git-migration/git-migrate
===================================================================
--- trunk/scripts/git-migration/git-migrate	(revision 1866)
+++ trunk/scripts/git-migration/git-migrate	(revision 1868)
@@ -7,5 +7,5 @@
     # Use --no-follow-parent because we're going to handle that with
     # grafts.
-    subprocess.call(['git', 'svn', 'clone', '--no-follow-parent', '%s/packages/%s' % (base, pkg)],
+    subprocess.check_call(['git', 'svn', 'clone', '--no-follow-parent', '%s/packages/%s' % (base, pkg)],
                     stdout=subprocess.PIPE)