1 #!/usr/bin/env python3
2
3 # The script is used for finding PRs that have a GIT revision that
4 # mentiones the PR and are not closed. It's done by iterating all
5 # comments of a PR and finding GIT commit entries.
6
7 """
8 Sample output of the script:
9 Bugzilla URL page size: 50
10 HINT: bugs with following comment are ignored: Can the bug be marked as resolved?
11
12 Bug URL GIT commits known-to-fail known-to-work Bug summary
13 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88129 master Two blockage insns are emited in the function epilogue
14 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88122 master [9 Regression] g++ ICE: internal compiler error: Segmentation fault
15 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88084 master basic_string_view::copy doesn't use Traits::copy
16 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88083 master ICE in find_constant_pool_ref_1, at config/s390/s390.c:8231
17 ...
18 Bugzilla lists:
19 https://gcc.gnu.org/bugzilla/buglist.cgi?bug_id=88129,88122,88084,88083,88074,88073,88071,88070,88051,88018,87985,87955,87926,87917,87913,87898,87895,87874,87871,87855,87853,87826,87824,87819,87818,87799,87793,87789,87788,87787,87754,87725,87674,87665,87649,87647,87645,87625,87611,87610,87598,87593,87582,87566,87556,87547,87544,87541,87537,87528
20 https://gcc.gnu.org/bugzilla/buglist.cgi?bug_id=87486
21 """
22
23 import argparse
24 import json
25
26 import requests
27
28 base_url = 'https://gcc.gnu.org/bugzilla/rest.cgi/'
29 statuses = ['UNCONFIRMED', 'ASSIGNED', 'SUSPENDED', 'NEW', 'WAITING', 'REOPENED']
30 regex = '(.*\[)([0-9\./]*)( [rR]egression])(.*)'
31 closure_question = 'Can the bug be marked as resolved?'
32 start_page = 20
33 url_page_size = 50
34
35 def get_branches_by_comments(comments):
36 versions = set()
37 for c in comments:
38 text = c['text']
39 lines = text.split('\n')
40 if 'URL: https://gcc.gnu.org/viewcvs' in text:
41 version = 'master'
42 for line in lines:
43 if 'branches/gcc-' in line:
44 parts = line.strip().split('/')
45 parts = parts[1].split('-')
46 assert len(parts) == 3
47 version = parts[1]
48 break
49 versions.add(version)
50 else:
51 for line in lines:
52 if line.startswith('The ') and 'branch has been updated' in line:
53 version = 'master'
54 name = line.strip().split(' ')[1]
55 if '/' in name:
56 name = name.split('/')[1]
57 assert '-' in name
58 version = name.split('-')[1]
59 versions.add(version)
60 break
61 return versions
62
63 def get_bugs(query):
64 u = base_url + 'bug'
65 r = requests.get(u, params = query)
66 return r.json()['bugs']
67
68 def search():
69 chunk = 1000
70 ids = []
71 print('%-30s%-30s%-40s%-40s%-60s' % ('Bug URL', 'GIT commits', 'known-to-fail', 'known-to-work', 'Bug summary'))
72 for i in range(start_page, 0, -1):
73 # print('offset: %d' % (i * chunk), flush = True)
74 bugs = get_bugs({'bug_status': statuses, 'limit': chunk, 'offset': i * chunk})
75 for b in sorted(bugs, key = lambda x: x['id'], reverse = True):
76 id = b['id']
77
78 fail = b['cf_known_to_fail']
79 work = b['cf_known_to_work']
80
81 u = base_url + 'bug/' + str(id) + '/comment'
82 r = requests.get(u).json()
83 keys = list(r['bugs'].keys())
84 assert len(keys) == 1
85 comments = r['bugs'][keys[0]]['comments']
86 skip = False
87 for c in comments:
88 if closure_question in c['text']:
89 skip = True
90 break
91 if skip:
92 continue
93
94 branches = sorted(list(get_branches_by_comments(comments)),
95 key=lambda b: 999 if b is 'master' else int(b))
96 if branches:
97 branches_str = ','.join(branches)
98 print('%-30s%-30s%-40s%-40s%-60s' % ('https://gcc.gnu.org/PR%d' % id, branches_str, fail, work, b['summary']), flush=True)
99 ids.append(id)
100
101 # print all URL lists
102 print('\nBugzilla lists:')
103 while len(ids) > 0:
104 print('https://gcc.gnu.org/bugzilla/buglist.cgi?bug_id=%s' % ','.join([str(x) for x in ids[:url_page_size]]))
105 ids = ids[url_page_size:]
106
107 print('Bugzilla URL page size: %d' % url_page_size)
108 print('HINT: bugs with following comment are ignored: %s\n' % closure_question)
109
110 parser = argparse.ArgumentParser(description='')
111
112 args = parser.parse_args()
113 search()