--- a/mercurial/dirstate.py Sun Jan 04 19:10:42 2009 +0100
+++ b/mercurial/dirstate.py Sun Jan 04 21:32:40 2009 +0100
@@ -216,10 +216,15 @@
self._dirty = False
def copy(self, source, dest):
+ """Mark dest as a copy of source. Unmark dest if source is None.
+ """
if source == dest:
return
self._dirty = True
- self._copymap[dest] = source
+ if source is not None:
+ self._copymap[dest] = source
+ elif dest in self._copymap:
+ del self._copymap[dest]
def copied(self, file):
return self._copymap.get(file, None)