auto-upgrade: introduce a way to auto-upgrade to/from tracked-hint
This is similar to what we introduced for `share-safe`, but apply to the
tracked-hint feature.
Differential Revision: https://phab.mercurial-scm.org/D12613
# See http://EditorConfig.org for the specification
root = true
[*.py]
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indent_style = space
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end_of_line = lf
[*.{c,h}]
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indent_style = tab
trim_trailing_whitespace = true
end_of_line = lf
[*.t]
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trim_trailing_whitespace = false
end_of_line = lf