tree 9b5491fec6dc294e821c26095853ac97eb5783bc
parent e8c60f7ba6e00259b2a1dbdeeb418e6732cc70d3
author Jonas Termansen <sortie@google.com> 1546607495 +0000
committer Jonas Termansen <sortie@google.com> 1546607495 +0000

[infra] Add retry logic to find_base_commit.

The buildbucket API is not always reliable and responds within 30 seconds.
Rather than spuriously failing, try again. This should improve the
reliability of the base branch update bot.

Change-Id: Iade2d78372743b8d843c0dead591c28f8ee8f3ae
Reviewed-on: https://dart-review.googlesource.com/c/88445
Reviewed-by: William Hesse <whesse@google.com>