Base all pushes on appropriate base commit, not indiscriminate master
Re-create different branches every time
De-duplicate Bug tags
Revert "De-duplicate Bug tags"

This reverts commit 677ae71ecab95f4bf0063fa777e53b3c1d1af68f.

Temp fix is to ignore things in the commit messages themselves,
and take only content of the PR
Remove commit summaries from GH in Gerrit Commit Message
Simplify & de-duplicate code
Initialize change_id