diff hgext/blackbox.py @ 41365:876494fd967d

cleanup: delete lots of unused local variables

These were found by IntelliJ. There are many more, but these seemed
pretty safe.

Differential Revision: https://phab.mercurial-scm.org/D5629

--- a/hgext/blackbox.py	Mon Sep 24 14:46:37 2018 -0700
+++ b/hgext/blackbox.py	Thu Jan 17 09:17:12 2019 -0800
@@ -118,7 +118,6 @@
         date = dateutil.datestr(default, ui.config('blackbox', 'date-format'))
         user = procutil.getuser()
         pid = '%d' % procutil.getpid()
-        rev = '(unknown)'
         changed = ''
         ctx = self._repo[None]
         parents = ctx.parents()