tree d98304bdd34406fce4cf7311fa822d2475d05c96
parent 6f56d7b7427ec22a68494d05fd09f580658f974d
author Andrew Scull <ascull@google.com> 1575551449 +0000
committer Andrew Scull <ascull@google.com> 1575569466 +0000

Make clean testing work for `repo`.

Check the output of `git status --porcelain=v1` rather than the exit
code which isn't a reliable indicator, especially when the command is
run via `repo`.

Change-Id: I6fec6f1f48b6de40f764fd373351a496110a4662