automatically include contributor names as spelled correctly

[dhellmann]

Pull names of authors and committers of patches in git.

[webknjaz]

FTR here's how one can extract such a list:

$ git log '--pretty=format:%(trailers:key=Co-Authored-By,separator=%x0A)%x0A%an <%ae>%x0A%cn <%ce>' | sort | uniq

[dhellmann]

Ah, I wondered about getting the co-authored-by tags. The trailers part is a nice tip. Thanks!

[webknjaz]

Yeah, I've been exploring this when working on a huge repo split earlier this year (ansible-community/collection_migration#497) so I thought I'd share some of the findings :)

[dhellmann]

This was done in #68