js/branch-diff, was Re: What's cooking in git.git (Jun 2018, #07; Thu, 28)

> * js/branch-diff (2018-05-16) 19 commits
>  - fixup! Add a function to solve least-cost assignment problems
>  - completion: support branch-diff
>  - branch-diff: add a man page
>  - branch-diff --dual-color: work around bogus white-space warning
>  - branch-diff: offer to dual-color the diffs
>  - diff: add an internal option to dual-color diffs of diffs
>  - color: provide inverted colors, too
>  - branch-diff: use color for the commit pairs
>  - branch-diff: add tests
>  - branch-diff: do not show "function names" in hunk headers
>  - branch-diff: adjust the output of the commit pairs
>  - branch-diff: suppress the diff headers
>  - branch-diff: indent the diffs just like tbdiff
>  - branch-diff: right-trim commit messages
>  - branch-diff: also show the diff between patches
>  - branch-diff: improve the order of the shown commits
>  - branch-diff: first rudimentary implementation
>  - Add a new builtin: branch-diff
>  - Add a function to solve least-cost assignment problems
> 
>  "git tbdiff" that lets us compare individual patches in two
>  iterations of a topic has been rewritten and made into a built-in
>  command.
> 
>  Expecting a reroll.
>  cf. <nycvar.QRO.7.76.6.1805052351560.77@tvgsbejvaqbjf.bet>