bisect-kit: fix chrome binary tests bisection
'cros flash' chromeos images would update autotest packages as well.
BUG=b:134551237
TEST=run diagnose_cros_autotest.py manually
Change-Id: Ic6d5a62537d937fe45cf5ecd2900e5976ceabba8
Reviewed-on: https://chromium-review.googlesource.com/1651232
Commit-Ready: Kuang-che Wu <kcwu@chromium.org>
Tested-by: Kuang-che Wu <kcwu@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Chung-yih Wang <cywang@google.com>
diff --git a/eval_cros_autotest.py b/eval_cros_autotest.py
index ea5f82a..c32b0d2 100755
--- a/eval_cros_autotest.py
+++ b/eval_cros_autotest.py
@@ -6,9 +6,9 @@
"""Evaluate ChromeOS autotest.
Note that by default 'test_that' will install dependency packages of autotest
-only once. For example, if you overwrote chrome's unittest binary, your new
-binary will be persistent across autotest runs. Add --reinstall if you want
-clean autotest install.
+if the package checksum mismatch. If you want to override content of autotest
+package, e.g. chrome's test binary, please make sure the autotest version
+matches. Otherwise your test binary will be overwritten.
"""
from __future__ import print_function
import argparse