Changed the step name for wait_for_any.py to include only one revision.

scripts/slave/recipe_modules/auto_bisect/resources/wait_for_any.py

 #!/usr/bin/python
 #
 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Waits for any one job out of a list to complete or a default timeout."""
 
 import json
 import subprocess
@@ skipping 33 matching lines @@
   return False
 
 
 def _is_gs_url(url):
   return url.lower().startswith('gs://')
 
 
 def _run_gsutil(cmd):
   # Sleep for a short time between gsutil calls
   time.sleep(SHORT_INTERVAL)
-  global gsutil_path
   cmd = [gsutil_path] + cmd
   try:
     out = subprocess.check_output(cmd)
     return 0, out
   except subprocess.CalledProcessError as cpe:
     return cpe.returncode, cpe.output
 
 
 def _check_buildbot_job(url):
   print "Checking buildbot url:", url
   time.sleep(SHORT_INTERVAL)
   try:
     doc = urllib2.urlopen(url).read()
     build_status_dict = json.loads(doc)
     if build_status_dict['currentStep'] is None:
       print url, " finished."
       return True
-  except:
+  except Exception:
     print "Could not retrieve or parse the buildbot url: ", url
   return False
 
 
 def _gs_file_exists(url):
   """Checks that running 'gsutil ls' returns 0 to see if file at url exists."""
   return _run_gsutil(['ls', url])[0] == 0
 
 
 def main(argv):
   if len(argv) < 3:
     usage = "Usage: %s <gsutil path> url1 [url2 [url3...]]"
     print usage % argv[0]
     return 1
 
+  list_of_urls = ', '.join(['<%s>' % url for url in argv[2:]])
+  print 'Waiting for the following urls: ' + list_of_urls
   global gsutil_path
   start_time  = time.time()
   gsutil_path = argv[1]
   urls = argv[2:]
   while urls:
     for url in urls:
       if _is_gs_url(url):
         if _gs_file_exists(url):
           if _is_job_url(url):
             new_url = _run_gsutil(['cat', url])[1]
             print "Buildbot URL found.", new_url
             urls.append(new_url)
             urls.remove(url)
             continue
           else:
             print 'Build finished: ', url
             return 0
       else:
         # Assuming url is buildbot JSON API
         finished = _check_buildbot_job(url)
         if finished:
           return 0
 
     if time.time() - start_time > TIMEOUT_INTERVAL:
       print "Timed out waiting for: ", urls
       return 1
-    print "No jobs ready, sleeping."
     time.sleep(LONG_INTERVAL)
   print "No jobs to check."
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))