rhg: Do not return error when when we really mean ok in commands
Before when a command was successfull `Err(CommandErrorKind::Ok.into())` was
returned which is an oxymoron. Using `Ok(())` when everything is ok seems more
appropriate.
Differential Revision: https://phab.mercurial-scm.org/D8864
# See http://EditorConfig.org for the specification
root = true
[*.py]
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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