phabricator: add a config knob to create obsolete markers when importing
This too can get a tristate switch if desired. But if so, that needs to happen
by having evolve add the option.
Differential Revision: https://phab.mercurial-scm.org/D8138
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false