tree 7c75bee4d424b7fc3bb3ca9bd25d59e2bc6f69bf
parent f97ed91448930016f21f35d4ef23eb89a2377ee6
author Bill Peckham <bpeckham@google.com> 1550804017 -0800
committer Bill Peckham <bpeckham@google.com> 1550804527 -0800

Convert common.RunAndWait method to raise an exception on subprocess failure.

Then refactor the code in merge_target_files.py to adapt to this semantic
change. This makes the code more consistent with existing releasetools code,
and it's easier to follow.

Test: Failure cases (verify exception), success cases (merged target generated)
Bug: 124521133
Change-Id: I56f04e360d8ff8ffcd6245359cdeb79f4565a9c4