Pierre-Yves David <pierre-yves.david@octobus.net> [Sun, 17 Nov 2019 06:27:00 +0100] rev 43755
repoview: display stack trace along side the debug message
When a filter computation is triggered, If --traceback is provided, we will
display a traceback in addition to the debug message.
Differential Revision: https://phab.mercurial-scm.org/D7478