.clang-format

rust-dirstate: use EntryState enum instead of literals

This improves code readability quite a bit, while also adding a layer of
safety because we're checking the state byte against the enum.

Differential Revision: https://phab.mercurial-scm.org/D6629

BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
  - Regex:           '^<'
    Priority:        1
  - Regex:           '^"'
    Priority:        2