Re: [GSoC][RFC][PROPOSAL v3] Unify ref-filter formats with other --pretty formats

> My task is to change formatting logic in pretty.c. Actually, to remove
> the current formatting solution and reuse solution from ref-filter
> (maybe without changing pretty.c logically).
> As Thomas<t.gummerer@gmail.com>
> [suggested](https://public-inbox.org/git/20190331184930.GV32487@hank.intra.tgummerer.com/),
> I’ll start by first looking at what actually needed to be replaced
> (for example by studying the PRETTY FORMATS section in 'man git-log',
> what which verbs you can use in the ref-filter ('man
> git-for-each-ref') to achieve the same thing.
> Then I’ll research how one format is implemented in 'pretty.c', and
> see how a similar thing using the ref-filter is implemented in
> 'ref-filter.c'.
> e.g. the "%(objectname:short) %(contents:subject)" (this is missing
> coloring, but just to get you the idea) is similar to
> '--pretty=oneline'.  Now one can try to find how 'oneline' is
> implemented in 'pretty.c', and could translate that to use the
> 'ref-filter' API.
> The idea is to use various atoms present in ref-filter to implement
> pretty format options.

> ## Blogging about Git
>
> I have always been reluctant to articulate my opinions and broadcast
> them to the world in any way. I have a long way to go as a writer,
> thinker, and as a human being before my opinions on matters of
> personal significance to me will be worth sharing. (Whoa! I have
> opinions about my opinions! Ad infinitum!)
> Having said that, I think GSoC and Git might be a great couple for
> facilitating my first foray into technical blogging. And over the
> course of the summer and beyond, I would love to write about my
> progress and experiences contributing to Git.