histedit: add history-editing-backup config option...
histedit: add history-editing-backup config option
Instead of passing --no-backup option every time you don't
want to store backup, now you can set config option:
[ui]
history-editing-backup = False
This option aims to operate on every history editing command.
Differential Revision:
https://phab.mercurial-scm.org/D3901
