xml style doesn't generate valid xml

[Matt Mackall]

On Mon, 2010-11-22 at 22:49 +0000, Haszlakiewicz, Eric wrote:
> I'm not going to paste the actual output into an email because it's
> not plain text.  However, here's a sample of what "less log.out"
> displays, minus the terminal dependent highlighting to distinguish
> between specially displayed characters and actual angle brackets:
> <extra key="transplant_source"><CD><B9><AA>Q<FF><A3>}<AC>JI<D5><8E><D8>zWL,<FB>;<F7></extra>

Thanks. This tells me about 10 times more than your original message.
Perhaps a CDATA section is appropriate here:

diff -r 77aa74fe0e0b mercurial/templates/map-cmdline.xml
--- a/mercurial/templates/map-cmdline.xml	Mon Nov 22 13:11:46 2010 -0600
+++ b/mercurial/templates/map-cmdline.xml	Mon Nov 22 17:20:47 2010 -0600
@@ -16,4 +16,4 @@
 parent = '<parent revision="{rev}" node="{node}" />\n'
 branch = '<branch>{branch|xmlescape}</branch>\n'
 tag = '<tag>{tag|xmlescape}</tag>\n'
-extra = '<extra key="{key|xmlescape}">{value|xmlescape}</extra>\n'
+extra = '<extra key="{key|xmlescape}"><![CDATA[{value}]]></extra>\n'

-- 
Mathematics is the supreme nostalgia of our time.