util: move diff_parent from logcmdutil to diffutil
This function will be used outside of the log command
(in templatekw, used by hgweb, for which logcmdutil is not available).
Let's move this function together with the rest of the diff-related
utils instead.
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2