--- a/hgext/convert/darcs.py
+++ b/hgext/convert/darcs.py
@@ -58,7 +58,7 @@ class darcs_source(converter_source):
 
     def after(self):
         self.ui.debug('cleaning up %s\n' % self.tmppath)
-        #shutil.rmtree(self.tmppath, ignore_errors=True)
+        shutil.rmtree(self.tmppath, ignore_errors=True)
 
     def _run(self, cmd, *args, **kwargs):
         cmdline = 'darcs %s --repodir=%r %s </dev/null' % (
@@ -74,8 +74,8 @@ class darcs_source(converter_source):
     def checkexit(self, status, output=''):
         if status:
             if output:
-                ui.warn(_('darcs error:\n'))
-                ui.warn(output)
+                self.ui.warn(_('darcs error:\n'))
+                self.ui.warn(output)
             msg = util.explain_exit(status)[0]
             raise util.Abort(_('darcs %s') % msg)
         

--- a/tests/test-convert-cvs
+++ b/tests/test-convert-cvs
@@ -38,7 +38,8 @@ echo % commit new file revisions
 cd src
 echo a >> a
 echo c >> b/c
-cvs -q commit -mci1 . | sed -e 's:.*src/\(.*\),v:src/\1,v:g'
+cvs -q commit -mci1 . | grep '<--' |\
+    sed -e 's:.*src/\(.*\),v.*:checking in src/\1,v:g'
 cd ..
 
 echo % convert again

--- a/tests/test-convert-cvs.out
+++ b/tests/test-convert-cvs.out
@@ -21,10 +21,8 @@ updating tags
 a
 c
 % commit new file revisions
-src/a,v  <--  a
-new revision: 1.2; previous revision: 1.1
-src/b/c,v  <--  b/c
-new revision: 1.2; previous revision: 1.1
+checking in src/a,v
+checking in src/b/c,v
 % convert again
 destination src-hg is a Mercurial repository
 connecting to cvsrepo