rhg: add support for detailed exit code for ConfigParseError...
rhg: add support for detailed exit code for ConfigParseError
This patch adds basic support for detailed exit code to rhg with support for
ConfigParseError.
For now, if parsing the config results in error, we silently fallbacks to
`false`. The python version in this case emits a traceback.
Differential Revision:
https://phab.mercurial-scm.org/D10253