Re: v0.77 contributors credits

[Wido den Hollander <wido@42on.com>]

On 02/21/2014 10:41 AM, Loic Dachary wrote:
> Hi Ceph,
>
> Here is a sorted list of authors and organizations who contributed to v0.77, by number of commits or reviews back to v0.76. The affiliation of authors to organizations can be updated by submitting a patch to https://github.com/ceph/ceph/blob/master/.organizationmap
>
> All commits are reviewed but the number of reviews is a fraction of the number of commits. More often than not, the reviewer(s) is only mentioned in the message of the merge although it means that all associated commits have been reviewed.
>
> If you are curious about how it is done, the details are at the end of this mail.
>

Thanks Loic! Great to see so many people contributing to Ceph! I never 
figured it were so many people from different organizations.

Very valuable information!

Wido

> Commits by authors
>       1	     75 Yehuda Sadeh <yehuda@inktank.com>
>       2	     70 Sage Weil <sage@inktank.com>
>       3	     66 Samuel Just <sam.just@inktank.com>
>       4	     42 Greg Farnum <greg@inktank.com>
>       5	     36 Loic Dachary <loic@dachary.org>
>       6	     24 John Wilkins <john.wilkins@inktank.com>
>       7	     23 Li Wang <liwang@ubuntukylin.com>
>       8	     13 Josh Durgin <josh.durgin@inktank.com>
>       9	      9 Tamil Muthamizhan <tamil.muthamizhan@inktank.com>
>      10	      8 Noah Watkins <noah.watkins@inktank.com>
>      11	      8 Ilya Dryomov <ilya.dryomov@inktank.com>
>      12	      7 David Zafman <david.zafman@inktank.com>
>      13	      4 Ken Dreyer <ken.dreyer@inktank.com>
>      14	      4 Haomai Wang <haomaiwang@gmail.com>
>      15	      3 Wido den Hollander <wido@42on.com>
>      16	      3 John Spray <john.spray@inktank.com>
>      17	      2 Ray Lv <xiangyulv@gmail.com>
>      18	      2 João Eduardo Luís <joao.luis@inktank.com>
>      19	      1 Moritz Möller <mm@mxs.de>
>      20	      1 Kai Zhang <zakir.exe@gmail.com>
>      21	      1 Eric Mourgaya <eric.mourgaya@arkea.com>
>      22	      1 Dmitry Smirnov <onlyjob@member.fsf.org>
>      23	      1 Derek Yarnell <derek@umiacs.umd.edu>
>      24	      1 Dan Mick <dan.mick@inktank.com>
>      25	      1 Concubidated <tyler.brekke@inktank.com>
>      26	      1 Christian Marie <pingu@anchor.net.au>
>      27	      1 Alexandre Marangone <alexandre.marangone@inktank.com>
> Commits by organizations
>       1	    334 Inktank <contact@inktank.com>
>       2	     36 Cloudwatt <libre.licensing@cloudwatt.com>
>       3	     23 Ubuntu Kylin <contact@ubuntukylin.com>
>       4	      4 UnitedStack <contact@unitedstack.com>
>       5	      3 Wido 42on <contact@42on.com>
>       6	      2 Yahoo! <contact@yahoo-inc.com>
>       7	      1 University of Mississippi <contact@umd.edu>
>       8	      1 Debian GNU/Linux <contact@debian.org>
>       9	      1 Credit Mutuel Arkea <contact@arkea.com>
>      10	      1 CISCO <contact@cisco.com>
>      11	      1 Bigpoint.com <contact@bigpoint.net>
>      12	      1 Anchor Hosting <contact@anchor.com.au>
> Reviews by authors (one review spans multiple commits)
>       1	     31 Sage Weil <sage@inktank.com>
>       2	     13 Josh Durgin <josh.durgin@inktank.com>
>       3	      9 Greg Farnum <greg@inktank.com>
>       4	      6 Samuel Just <sam.just@inktank.com>
>       5	      2 Loic Dachary <loic@dachary.org>
>       6	      2 Christophe Courtaut <christophe.courtaut@gmail.com>
>       7	      1 Yehuda Sadeh <yehuda@inktank.com>
>       8	      1 Yan, Zheng <zheng.z.yan@intel.com>
>       9	      1 Thomas Bechtold <t.bechtold@telekom.de>
>      10	      1 Rutger ter Borg <rutger@terborg.net>
>      11	      1 Laurent Barbe <laurent@ksperis.com>
>      12	      1 Kai Zhang <zakir.exe@gmail.com>
>      13	      1 Jonathan Dieter <jdieter@lesbg.com>
>      14	      1 João Eduardo Luís <joao.luis@inktank.com>
>      15	      1 Huang Jun <hjwsm1989@gmail.com>
>      16	      1 Derek Yarnell <derek@umiacs.umd.edu>
>      17	      1 David Zafman <david.zafman@inktank.com>
>      18	      1 Dan Chai <tengweicai@gmail.com>
>      19	      1 Christian Marie <pingu@anchor.net.au>
>      20	      1 Alan Somers <asomers@gmail.com>
> Reviews by organizations (one review spans multiple commits)
>       1	     62 Inktank <contact@inktank.com>
>       2	      4 Cloudwatt <libre.licensing@cloudwatt.com>
>       3	      2 Unaffiliated <no@organization.net>
>       4	      1 University of Mississippi <contact@umd.edu>
>       5	      1 Spectra Logic <contact@spectralogic.com>
>       6	      1 Lebanon Evangelical School <contact@lesbg.com>
>       7	      1 Intel <contact@intel.com>
>       8	      1 Deutsche Telekom <contact@telekom.de>
>       9	      1 CISCO <contact@cisco.com>
>      10	      1 CCM Benchmark <contact@ccmbenchmark.com>
>      11	      1 ArtiBit <contact@artibit.com>
>      12	      1 Anchor Hosting <contact@anchor.com.au>
>
> The script used to generate this output is (copy paste at the root of a git clone https://github.com/ceph/ceph.git):
>
> cat > credits.sh <<'EOF'
> range=$1
> echo "Commits by authors"
> git log --pretty='%aN <%aE>' $range | sort | uniq -c | sort -rn | nl
> echo "Commits by organizations"
> git log --pretty='%aN <%aE>' $range | git -c mailmap.file=.organizationmap check-mailmap --stdin | sort | uniq -c | sort -rn | nl
> echo "Reviews by authors (one review spans multiple commits)"
> git log --pretty=%b $range | perl -n -e 'print "$_\n" if(s/^\s*Reviewed-by:\s*(.*<.*>)\s*$/\1/)' | git check-mailmap --stdin | sort | uniq -c | sort -rn | nl
> echo "Reviews by organizations (one review spans multiple commits)"
> git log --pretty=%b $range | perl -n -e 'print "$_\n" if(s/^\s*Reviewed-by:\s*(.*<.*>)\s*$/\1/)' | git check-mailmap --stdin | git -c mailmap.file=.organizationmap check-mailmap --stdin | sort | uniq -c | sort -rn | nl
> EOF
> bash credits.sh tags/v0.76...tags/v0.77
>
> Authors names are normalized with .mailmap and authors affiliations to a given organization comes from .organizationmap, both of which can be found and patched at the root of the ceph source tree.
>
> More sophisticated reports can be generated and visualized by tools such as http://bitergia.com/ or http://stackalytics.com/. Cheers
>


-- 
Wido den Hollander
42on B.V.

Phone: +31 (0)20 700 9902
Skype: contact42on
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