Summary:
@decentralion has used two emails to commit to Git: one exclusively
prior to 2018-05-21 and one exclusively after that date. This commit
adds a mailmap file to list their canonical email address. For more
information, see `man git-check-mailmap`:
<https://www.git-scm.com/docs/git-check-mailmap>
Test Plan:
See `git log --format=%ad --author=dl@` for dates of commits under the
old email, and `git log --format=%ad --author=dandelion@` for dates of
commits under the new email, to confirm the date ranges listed above.
Before this change:
$ git shortlog -nse | head -3
443 William Chargin <wchargin@gmail.com>
291 Dandelion Mané <decentralion@dandelion.io>
129 Dandelion Mané <dl@dandelion.io>
After this change:
$ git shortlog -nse | head -3
444 William Chargin <wchargin@gmail.com>
420 Dandelion Mané <decentralion@dandelion.io>
12 Brian Litwin <brian.n.litwin@gmail.com>
wchargin-branch: dandelion-mailmap