+rev = '[branch:](<patch>|{base}) | <tree-ish>'"""
+
+options = [
+ opt('-r', '--range', metavar = 'rev1[..[rev2]]', dest = 'revs',
+ short = 'Show the diff between revisions'),
+ opt('-s', '--stat', action = 'store_true',
+ short = 'Show the stat instead of the diff'),
+ ] + argparse.diff_opts_option()