in benchmark.py [0:0]
def _flag_checks():
"""Verify flags requirements."""
if (not FLAGS.benchmark_config and FLAGS.bazel_commits and
FLAGS.project_commits and len(FLAGS.bazel_commits) > 1 and
len(FLAGS.project_commits) > 1):
raise ValueError(
'Either --bazel_commits or --project_commits should be a single element.'
)
if FLAGS.aggregate_json_profiles and not FLAGS.collect_json_profile:
raise ValueError('--aggregate_json_profiles requires '
'--collect_json_profile to be set.')