dirstate: use a `added` parameter to _addpath
My next target are the explicit `state` byte, so let start with abstracting
their initial storage.
Differential Revision: https://phab.mercurial-scm.org/D10967
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
end_of_line = lf
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
end_of_line = lf
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false
end_of_line = lf