hg version - output version and copyright information

       Template:

       The following keywords are supported. See also hghelptemplates.

       extensions
              List of extensions.

       ver    String. Version number.

              And each entry of {extensions} provides the following sub-keywords in addition to {ver}.

       bundled
              Boolean. True if included in the release.

       name   String. Extension name.

       hg version - output version and copyright information

-T,--template<TEMPLATE>
              display with template

                                                                                                     HG(VERSION)

       hg version