templatekw: fix extras, manifest and showlist args (
issue1989)
Removing the explicit parameters from keywords signature is easier than copying
and reproducing the original argument list.
adding a
popping c.patch
popping b.patch
now at: a.patch
applying b.patch
applying c.patch
now at: c.patch
popping c.patch
now at: b.patch
% Using index
popping b.patch
now at: a.patch
applying b.patch
applying c.patch
now at: c.patch
% No warnings when using index
popping bug141421
popping bug314159
popping c.patch
now at: b.patch
applying c.patch
applying bug314159
now at: bug314159
% Detect ambiguous non-index
patch name "14" is ambiguous:
bug314159
bug141421
abort: patch 14 not in series