man pages: Bugfixed man pages for --sign and --ack flags; e.g., for stg-new

An optparse argument type 'callback' with a 'dest' setting showed as
"--sign SIGN". Use optparse's Option.takes_value() instead.

Signed-off-by: Gustav Hållberg <gustav@virtutech.com>
Signed-off-by: Karl Hasselström <kha@treskal.com>

diff --git a/stgit/argparse.py b/stgit/argparse.py
index 0a5f66a7f95fdd6ebb76dcb236bd4d733e4890ce..418a506d08a3ecf540cfea95931b82fb6ecfeab7 100644 (file)
--- a/stgit/argparse.py
+++ b/stgit/argparse.py
@@ -37,7 +37,7 @@ class opt(object):
         return optparse.make_option(*self.pargs, **kwargs)
     def metavar(self):
         o = self.get_option()
-        if not o.nargs:
+        if not o.takes_value():
             return None
         if o.metavar:
             return o.metavar