[PATCH 1 of 4 v2] debuginstall: add mercurial version

[Yuya Nishihara]

On Wed, 11 May 2016 17:51:24 +0000, timeless wrote:
> # HG changeset patch
> # User timeless <timeless at mozdev.org>
> # Date 1462920345 0
> #      Tue May 10 22:45:45 2016 +0000
> # Node ID 2ab114fef14fd6d1ef109043e9300b015b0c0e2f
> # Parent  c641b8dfb98c2ade6995ba3aa341fe4d7b154827
> # Available At bb://timeless/mercurial-crew
> #              hg pull bb://timeless/mercurial-crew -r 2ab114fef14f
> debuginstall: add mercurial version

Just curious. What's the advantage over "hg version" ?


> diff -r c641b8dfb98c -r 2ab114fef14f mercurial/commands.py
> --- a/mercurial/commands.py	Wed May 11 01:46:11 2016 +0000
> +++ b/mercurial/commands.py	Tue May 10 22:45:45 2016 +0000
> @@ -2740,6 +2740,13 @@
>      fm.write('pythonlib', _("checking Python lib (%s)...\n"),
>               os.path.dirname(os.__file__))
>  
> +    # hg version
> +    hgver = util.version()
> +    fm.write('hgver', _("checking Mercurial version (%s)\n"),
> +             hgver.split('+')[0])
> +    fm.write('hgverextra', _("checking Mercurial custom build (%s)\n"),
> +             '+'.join(hgver.split('+')[1:]))

I don't think it's worth printing two separate lines for hg version. You can
strip extra part from "hgver" as necessary.

  {sub(r"\+.*", "", hgver)}