convert: use repo.lookup() for converting to nodeid
This is a list of revs that come from the CLI (opts['rev']). Perhaps
we should allow any revset, but I'll leave that for someone else to
improve if they care.
Differential Revision: https://phab.mercurial-scm.org/D3089
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2