Adapt the milestone_check script from JupyterLab for ipywidgets.

scripts/milestone_check.py

@@ -0,0 +1,209 @@
+# Copyright (c) 2018 Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+# Generate a GitHub token at https://github.com/settings/tokens
+# Invoke this script using something like:
+# python scripts/milestone_check.py
+
+# From the milestone_check.py script in JupyterLab
+
+import subprocess
+import requests
+import os
+import sys
+
+REPO = 'jupyter-widgets/ipywidgets'
+
+ranges = {
+    '8.0': 'origin/master ^7.x',
+}
+
+try:
+    api_token = os.environ['GITHUB_TOKEN']
+except KeyError:
+    print('Error: set the environment variable GITHUB_TOKEN to a GitHub authentication token (see https://github.com/settings/tokens)')
+    exit(1)
+
+if len(sys.argv) != 2:
+    print('Error: exactly one argument expected, the milestone.')
+    exit(1)
+
+MILESTONE=sys.argv[1]
+
+if MILESTONE not in ranges:
+    print('Error: I do not know about milestone %r. Possible milestones are %r'%(MILESTONE, list(ranges.keys())))
+    exit(1)
+
+
+out = subprocess.run("git log {} --format='%H,%cE,%s'".format(ranges[MILESTONE]), shell=True, encoding='utf8', stdout=subprocess.PIPE)
+commits = {i[0]: (i[1], i[2]) for i in (x.split(',',2) for x in out.stdout.splitlines())}
+
+
+url = 'https://api.github.com/graphql'
+json = { 'query' : """
+query test($cursor: String) {
+  search(first: 50, after: $cursor, type: ISSUE, query: "repo:%(repo)s milestone:%(milestone)s is:pr is:merged ") {
+    issueCount
+    pageInfo {
+      endCursor
+      hasNextPage
+    }
+    nodes {
+      ... on PullRequest {
+        title
+        number
+        mergeCommit {
+          oid
+        }
+        commits(first: 100) {
+          totalCount
+          nodes {
+            commit {
+              oid
+            }
+          }
+        }
+      }
+    }
+  }
+}
+"""%{'milestone': MILESTONE, 'repo': REPO},
+    'variables': {
+        'cursor': None
+    }
+}
+
+
+
+headers = {'Authorization': 'token %s' % api_token}
+# construct a commit to PR dictionary
+prs = {}
+large_prs = []
+cursor = None
+while True:
+    json['variables']['cursor'] = cursor
+    r = requests.post(url=url, json=json, headers=headers)
+    results = r.json()['data']['search']
+    total_prs = results['issueCount']
+
+    pr_list = results['nodes']
+    for pr in pr_list:
+        if pr['commits']['totalCount'] > 100:
+            large_prs.append(pr['number'])
+            continue
+            # TODO fetch commits
+        prs[pr['number']] = {'mergeCommit': pr['mergeCommit']['oid'],
+                            'commits': set(i['commit']['oid'] for i in pr['commits']['nodes'])}
+
+    has_next_page = results['pageInfo']['hasNextPage']
+    cursor = results['pageInfo']['endCursor']
+
+    if not has_next_page:
+        break
+
+prjson = {'query': """
+query test($pr:Int!, $cursor: String) {
+  repository(owner: "%(repoowner)s", name: "%(reponame)s") {
+    pullRequest(number: $pr) {
+      title
+      number
+      mergeCommit {
+        oid
+      }
+      commits(first: 100, after: $cursor) {
+        totalCount
+        pageInfo {
+          endCursor
+          hasNextPage
+        }
+        nodes {
+          commit {
+            oid
+          }
+        }
+      }
+    }
+  }
+}
+"""%{'repoowner': REPO.split('/')[0], 'reponame': REPO.split('/')[1]}, 'variables': {
+    'pr': None,
+    'cursor': None
+}}
+
+for prnumber in large_prs:
+    prjson['variables']['pr']=prnumber
+    pr_commits = set()
+    while True:
+        r = requests.post(url=url, json=prjson, headers=headers)
+        pr = r.json()['data']['repository']['pullRequest']
+        assert pr['number']==prnumber
+        total_commits = pr['commits']['totalCount']
+        pr_commits.update(i['commit']['oid'] for i in pr['commits']['nodes'])
+        has_next_page = results['pageInfo']['hasNextPage']
+        cursor = results['pageInfo']['endCursor']
+
+        if not pr['commits']['pageInfo']['hasNextPage']:
+            break
+        prjson['variables']['cursor'] = pr['commits']['pageInfo']['endCursor']
+
+    prs[prnumber] = {'mergeCommit': pr['mergeCommit']['oid'],
+                            'commits': pr_commits}
+    if total_commits > len(pr_commits):
+        print("WARNING: PR %d (merge %s) has %d commits, but GitHub is only giving us %d of them"%(prnumber, pr['mergeCommit']['oid'], total_commits, len(pr_commits)))
+
+
+
+# Check we got all PRs
+assert len(prs) == total_prs
+
+# Reverse dictionary
+commits_to_prs={}
+for key,value in prs.items():
+    commits_to_prs[value['mergeCommit']]=key
+    for c in value['commits']:
+        commits_to_prs[c]=key
+
+# Check to see if commits in the repo are represented in PRs
+good = set()
+notfound = set()
+for c in commits:
+    if c in commits_to_prs:
+        good.add(commits_to_prs[c])
+    else:
+        notfound.add(c)
+
+prs_not_represented = set(prs.keys()) - good
+
+print("Milestone: %s, %d merged PRs, %d commits in history"%(MILESTONE, total_prs, len(commits)))
+
+print()
+print('-'*40)
+print()
+
+if len(prs_not_represented) > 0:
+    print("""
+PRs that are in the milestone, but have no commits in the version range. 
+These PRs probably belong in a different milestone.
+""")
+    print('\n'.join(f'https://github.com/{REPO}/pull/{i}' for i in prs_not_represented))
+else:
+    print('Congratulations! All PRs in this milestone have commits in the commit history for this version range, so they all probably belong in this milestone.')
+
+print()
+print('-'*40)
+print()
+
+if len(notfound):
+    print("""The following commits are not included in any PR on this milestone.
+This probably means the commit's PR needs to be assigned to this milestone,
+or the commit was pushed to master directly.
+""")
+    print('\n'.join('%s %s %s'%(c, commits[c][0], commits[c][1]) for c in notfound))
+    prs_to_check = [c for c in notfound if 'Merge pull request #' in commits[c][1] and commits[c][0] == '[email protected]']
+    if len(prs_to_check)>0:
+        print()
+        print("Try checking these PRs. They probably should be in the milestone, but probably aren't:")
+        print()
+        print('\n'.join('%s %s'%(c, commits[c][1]) for c in prs_to_check))
+else:
+    print('Congratulations! All commits in the commit history are included in some PR in this milestone.')