Miško Hevery 5713faa667 build: autosquashes SHAs as part of merge-pr script (#21791)
To support `git checkin --fixup` and `git checkin —squash`
we need to make sure that `merge-pr` squashes the sepecial
commits before they are merged.

For more details see:
https://robots.thoughtbot.com/autosquashing-git-commits

PR Close #21791
2018-01-25 22:12:11 -08:00
..