1 #!/usr/bin/env python 2 # Copyright 2017 Google Inc. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 import httplib 7 import json 8 import re 9 import subprocess 10 import sys 11 12 def retrieve_changeid(commit_or_branch): 13 b = subprocess.check_output(['git', 'log', '-1', '--format=%B', commit_or_branch]) 14 r = re.compile(r'^Change-Id: (.*)$') 15 for l in b.split('\n'): 16 m = r.match(l) 17 if m: 18 return m.group(1) 19 return None 20 21 def gerrit_change_id_to_number(cid): 22 conn = httplib.HTTPSConnection('skia-review.googlesource.com') 23 conn.request('GET', '/changes/?q=change:%s' % cid) 24 r = conn.getresponse() 25 assert(r.status == 200) 26 x = r.read() 27 i = 0 28 while i < len(x) and x[i] != '[': 29 i += 1 30 print json.loads(x[i:])[0]['_number'] 31 32 if __name__ == '__main__': 33 try: 34 if len(sys.argv) == 2 and len(sys.argv[1]) == 41 and sys.argv[1][0] == 'I': 35 gerrit_change_id_to_number(sys.argv[1]) 36 else: 37 changeid = retrieve_changeid(sys.argv[1] if len(sys.argv) == 2 else 'HEAD') 38 if changeid is None: 39 exit(2) 40 gerrit_change_id_to_number(changeid) 41 except: 42 exit(1) 43
