Explain empty report in compare_codereview.py.

Let user know when control and roll have no common trybots, instead of
being silent.

BUG=skia:
R=borenet@google.com

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/135683003

git-svn-id: http://skia.googlecode.com/svn/trunk@13194 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2014-01-27 16:34:45 +00:00
parent b3bf362ce2
commit 788a5f0871

View File

@ -325,12 +325,15 @@ def main(control_url, roll_url, verbosity=1):
# pylint: disable=I0011,R0914,R0912
control = CodeReviewHTMLParser.parse(control_url)
roll = CodeReviewHTMLParser.parse(roll_url)
if not (control and roll):
all_bots = set(control) & set(roll) # Set intersection.
if not all_bots:
print >> sys.stderr, (
'Error: control %s and roll %s have no common trybots.'
% (list(control), list(roll)))
return
control_name = '[control %s]' % control_url.split('/')[-1]
roll_name = '[roll %s]' % roll_url.split('/')[-1]
all_bots = set(control) & set(roll) # Set intersection.
out = sys.stdout
if verbosity > 0: