2011-10-20: survive moved files. TODO: follow renames.

survive moved files. TODO: follow renames.

diff --git a/site.py b/site.py
--- a/site.py
+++ b/site.py
@@ -243,7 +243,10 @@ def writesourcetree(ui, repo, target, na
     for c in range(len(repo.changelog)):
         ctx = repo.changectx(str(c))
         for filename in ctx.files():
-            filectx = ctx[filename]
+            try:
+                filectx = ctx.filectx(filename)
+            except LookupError, e:
+                ui.warn("File not found, likely moved ", e, "\n")
             # first write the raw data
             filepath = rawpath(target,ctx,filectx.path())
             # skip already existing files