Re: Measuring Community Involvement (was Re: Contributor Summit planning)

> 2. Number of other commit tag-lines (Reviewed-By, Helped-By,
> Reported-By, etc.).
>
>      Using git repo:
>
>      $ git log --since=2018-01-01 junio/next|grep by:|grep -v
> Signed-off-by:|sort|uniq -c|sort -nr|head -n 20
>
>       66     Reviewed-by: Stefan Beller <sbeller@google.com>
>       22     Reviewed-by: Jeff King <peff@peff.net>
>       19     Reviewed-by: Jonathan Tan <jonathantanmy@google.com>
>       12     Helped-by: Eric Sunshine <sunshine@sunshineco.com>
>       11     Helped-by: Junio C Hamano <gitster@pobox.com>
>        9     Helped-by: Jeff King <peff@peff.net>
>        8     Reviewed-by: Elijah Newren <newren@gmail.com>
>        7     Reported-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
>        7     Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
>        7     Acked-by: Brandon Williams <bmwill@google.com>
>        6     Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
>        6     Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
>        5     Mentored-by: Christian Couder <christian.couder@gmail.com>
>        5     Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
>        4     Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
>        4     Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
>        4     Helped-by: Stefan Beller <sbeller@google.com>
>        4     Helped-by: René Scharfe <l.s.r@web.de>
>        3     Reviewed-by: Martin Ågren <martin.agren@gmail.com>
>        3     Reviewed-by: Lars Schneider <larsxschneider@gmail.com>
>
>      (There does not appear to be enough density here to make a useful
> metric.)