--- a/hgext/extdiff.py Sat Oct 03 14:39:46 2009 -0500
+++ b/hgext/extdiff.py Sat Oct 03 14:39:57 2009 -0500
@@ -216,11 +216,11 @@
that revision is compared to the working directory, and, when no
revisions are specified, the working directory files are compared
to its parent.'''
- program = opts['program'] or 'diff'
- if opts['program']:
- option = opts['option']
- else:
- option = opts['option'] or ['-Npru']
+ program = opts.get('program')
+ option = opts.get('option')
+ if not program:
+ program = 'diff'
+ option = option or ['-Npru']
return dodiff(ui, repo, program, option, pats, opts)
cmdtable = {