.editorconfig

setdiscovery: don't use dagutil to compute heads

This is a relatively trivial operation to perform. We don't
need to use dagutil.

This brings us one step closer to eliminating dagutil.

We still need to populate the heads on revlogdag because later
functionality relies on it.

Differential Revision: https://phab.mercurial-scm.org/D4310

# 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