Summary:
Some tests use too many revision numbers (ex. test-rebase-scenario-global.t).
It's time consuming to fix it manually. Write a script to help with that.
This will be used by the next diff.
Reviewed By: DurhamG
Differential Revision: D22174956
fbshipit-source-id: a873ad326ecbd9cdfa2df58839b0ef21626e1506
