templatekw: fix shownames() to check if namespace exists in repo (
issue6301)
Namespace registration is dynamic, but the corresponding template keyword
is registered statically.
wait-on-file: use proper variable in math
This seems better and safer to be explicit.
Differential Revision: https://phab.mercurial-scm.org/D8426
wait-on-file: don't quote arithmetic argument
This is unnecessary and Mac OS X choke on them.
Differential Revision: https://phab.mercurial-scm.org/D8425