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1 #!/usr/bin/env python3
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2
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3 # The script is used for finding PRs that have a SVN revision that
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4 # mentiones the PR and are not closed. It's done by iterating all
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5 # comments of a PR and finding SVN commit entries.
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6
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7 """
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8 Sample output of the script:
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9 Bugzilla URL page size: 50
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10 HINT: bugs with following comment are ignored: Can the bug be marked as resolved?
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11
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12 Bug URL SVN commits known-to-fail known-to-work Bug summary
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13 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88129 trunk Two blockage insns are emited in the function epilogue
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14 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88122 trunk [9 Regression] g++ ICE: internal compiler error: Segmentation fault
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15 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88084 trunk basic_string_view::copy doesn't use Traits::copy
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16 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88083 trunk ICE in find_constant_pool_ref_1, at config/s390/s390.c:8231
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17 ...
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18 Bugzilla lists:
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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
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20 https://gcc.gnu.org/bugzilla/buglist.cgi?bug_id=87486
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21 """
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22
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23 import argparse
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24 import json
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25
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26 import requests
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27
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28 base_url = 'https://gcc.gnu.org/bugzilla/rest.cgi/'
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29 statuses = ['UNCONFIRMED', 'ASSIGNED', 'SUSPENDED', 'NEW', 'WAITING', 'REOPENED']
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30 regex = '(.*\[)([0-9\./]*)( [rR]egression])(.*)'
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31 closure_question = 'Can the bug be marked as resolved?'
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32 start_page = 20
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33 url_page_size = 50
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34
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35 def get_branches_by_comments(comments):
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36 versions = set()
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37 for c in comments:
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38 text = c['text']
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39 if 'URL: https://gcc.gnu.org/viewcvs' in text:
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40 version = 'trunk'
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41 for l in text.split('\n'):
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42 if 'branches/gcc-' in l:
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43 parts = l.strip().split('/')
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44 parts = parts[1].split('-')
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45 assert len(parts) == 3
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46 versions.add(parts[1])
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47 versions.add(version)
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48 return versions
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49
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50 def get_bugs(api_key, query):
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51 u = base_url + 'bug'
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52 r = requests.get(u, params = query)
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53 return r.json()['bugs']
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54
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55 def search(api_key):
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56 chunk = 1000
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57 ids = []
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58 print('%-53s%-30s%-40s%-40s%-60s' % ('Bug URL', 'SVN commits', 'known-to-fail', 'known-to-work', 'Bug summary'))
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59 for i in range(start_page, 0, -1):
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60 # print('offset: %d' % (i * chunk), flush = True)
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61 bugs = get_bugs(api_key, {'api_key': api_key, 'bug_status': statuses, 'limit': chunk, 'offset': i * chunk})
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62 for b in sorted(bugs, key = lambda x: x['id'], reverse = True):
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63 id = b['id']
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64
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65 fail = b['cf_known_to_fail']
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66 work = b['cf_known_to_work']
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67
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68 u = base_url + 'bug/' + str(id) + '/comment'
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69 r = requests.get(u, params = {'api_key': api_key} ).json()
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70 keys = list(r['bugs'].keys())
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71 assert len(keys) == 1
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72 comments = r['bugs'][keys[0]]['comments']
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73 for c in comments:
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74 if closure_question in c['text']:
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75 continue
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76
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77 branches = get_branches_by_comments(comments)
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78 if len(branches):
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79 branches_str = ','.join(sorted(list(branches)))
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80 print('%-53s%-30s%-40s%-40s%-60s' % ('https://gcc.gnu.org/bugzilla/show_bug.cgi?id=%d' % id, branches_str, fail, work, b['summary']))
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81 ids.append(id)
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82
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83 # print all URL lists
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84 print('\nBugzilla lists:')
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85 while len(ids) > 0:
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86 print('https://gcc.gnu.org/bugzilla/buglist.cgi?bug_id=%s' % ','.join([str(x) for x in ids[:url_page_size]]))
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87 ids = ids[url_page_size:]
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88
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89 print('Bugzilla URL page size: %d' % url_page_size)
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90 print('HINT: bugs with following comment are ignored: %s\n' % closure_question)
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91
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92 parser = argparse.ArgumentParser(description='')
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93 parser.add_argument('api_key', help = 'API key')
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94
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95 args = parser.parse_args()
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96 search(args.api_key)
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