tree c4b65d25e136e145775a381fef3ec13a82ba0d80
parent eccf258f59336a4ad045536bc55eff63d4e08028
author Natthu Bharambe <natthu@fb.com> 1381068934 -0700
committer Michael Bolin <mbolin@fb.com> 1381516068 -0700

Get rid of a few BashSteps.

Summary:
Doing my bit to get rid of `BashStep`s from the code base :)

Check if source directory exists, and if it does, invoke `MkDirStep` and
`CopyStep`.

Test Plan:
unit tests.