Merge #15838: scripts and tools: Fetch missing review comments in github-merge.py

942ff2054b41fe3f78f1b3d88cfd032bc95fd62f contrib: gh-merge: Use pagination to fetch all review comments (nkostoulas)

Pull request description:

  Use GitHub API pagination to do multiple requests if required.

  Tested with some PRs that have a large number of comments.

  For issue #15816

ACKs for commit 942ff2:
  MarcoFalke:
    utACK 942ff2054b41fe3f78f1b3d88cfd032bc95fd62f
  laanwj:
    utACK 942ff2054b41fe3f78f1b3d88cfd032bc95fd62f

Tree-SHA512: cf0dcdc40212a7c5cfcd1afe873e068399bc6499fd2e32207c5516595c93e5cb478178b04185ce21c3de0312621e05fda268411e59864d51046fb7a049989f42
This commit is contained in:
Wladimir J. van der Laan 2019-04-18 19:54:22 +02:00 committed by Pasta
parent e7d9066cac
commit 7e5260568f
No known key found for this signature in database
GPG Key ID: 52527BEDABE87984

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@ -47,17 +47,36 @@ def git_config_get(option, default=None):
except subprocess.CalledProcessError:
return default
def retrieve_json(req, ghtoken):
def get_response(req_url, ghtoken):
req = Request(req_url)
if ghtoken is not None:
req.add_header('Authorization', 'token ' + ghtoken)
return urlopen(req)
def retrieve_json(req_url, ghtoken, use_pagination=False):
'''
Retrieve json from github.
Return None if an error happens.
'''
try:
if ghtoken is not None:
req.add_header('Authorization', 'token ' + ghtoken)
result = urlopen(req)
reader = codecs.getreader('utf-8')
obj = json.load(reader(result))
if not use_pagination:
return json.load(reader(get_response(req_url, ghtoken)))
obj = []
page_num = 1
while True:
req_url_page = '{}?page={}'.format(req_url, page_num)
result = get_response(req_url_page, ghtoken)
obj.extend(json.load(reader(result)))
link = result.headers.get('link', None)
if link is not None:
link_next = [l for l in link.split(',') if 'rel="next"' in l]
if len(link_next) > 0:
page_num = int(link_next[0][link_next[0].find("page=")+5:link_next[0].find(">")])
continue
break
return obj
except HTTPError as e:
error_message = e.read()
@ -69,16 +88,16 @@ def retrieve_json(req, ghtoken):
return None
def retrieve_pr_info(repo,pull,ghtoken):
req = Request("https://api.github.com/repos/"+repo+"/pulls/"+pull)
return retrieve_json(req,ghtoken)
req_url = "https://api.github.com/repos/"+repo+"/pulls/"+pull
return retrieve_json(req_url,ghtoken)
def retrieve_pr_comments(repo,pull,ghtoken):
req = Request("https://api.github.com/repos/"+repo+"/issues/"+pull+"/comments")
return retrieve_json(req,ghtoken)
req_url = "https://api.github.com/repos/"+repo+"/issues/"+pull+"/comments"
return retrieve_json(req_url,ghtoken,use_pagination=True)
def retrieve_pr_reviews(repo,pull,ghtoken):
req = Request("https://api.github.com/repos/"+repo+"/pulls/"+pull+"/reviews")
return retrieve_json(req,ghtoken)
req_url = "https://api.github.com/repos/"+repo+"/pulls/"+pull+"/reviews"
return retrieve_json(req_url,ghtoken,use_pagination=True)
def ask_prompt(text):
print(text,end=" ",file=stderr)