Github user pwendell commented on a diff in the pull request: https://github.com/apache/spark/pull/5149#discussion_r28664855 --- Diff: dev/merge_spark_pr.py --- @@ -286,68 +281,145 @@ def resolve_jira_issues(title, merge_branches, comment): resolve_jira_issue(merge_branches, comment, jira_id) -branches = get_json("%s/branches" % GITHUB_API_BASE) -branch_names = filter(lambda x: x.startswith("branch-"), [x['name'] for x in branches]) -# Assumes branch names can be sorted lexicographically -latest_branch = sorted(branch_names, reverse=True)[0] - -pr_num = raw_input("Which pull request would you like to merge? (e.g. 34): ") -pr = get_json("%s/pulls/%s" % (GITHUB_API_BASE, pr_num)) -pr_events = get_json("%s/issues/%s/events" % (GITHUB_API_BASE, pr_num)) - -url = pr["url"] -title = pr["title"] -body = pr["body"] -target_ref = pr["base"]["ref"] -user_login = pr["user"]["login"] -base_ref = pr["head"]["ref"] -pr_repo_desc = "%s/%s" % (user_login, base_ref) - -# Merged pull requests don't appear as merged in the GitHub API; -# Instead, they're closed by asfgit. -merge_commits = \ - [e for e in pr_events if e["actor"]["login"] == "asfgit" and e["event"] == "closed"] - -if merge_commits: - merge_hash = merge_commits[0]["commit_id"] - message = get_json("%s/commits/%s" % (GITHUB_API_BASE, merge_hash))["commit"]["message"] - - print "Pull request %s has already been merged, assuming you want to backport" % pr_num - commit_is_downloaded = run_cmd(['git', 'rev-parse', '--quiet', '--verify', +def standardize_jira_ref(text): + """ + Standardize the [SPARK-XXXXX] [MODULE] prefix + Converts "[SPARK-XXX][mllib] Issue", "[MLLib] SPARK-XXX. Issue" or "SPARK XXX [MLLIB]: Issue" to "[SPARK-XXX] [MLLIB] Issue" + + >>> standardize_jira_ref("[SPARK-5821] [SQL] ParquetRelation2 CTAS should check if delete is successful") + '[SPARK-5821] [SQL] ParquetRelation2 CTAS should check if delete is successful' + >>> standardize_jira_ref("[SPARK-4123][Project Infra][WIP]: Show new dependencies added in pull requests") + '[SPARK-4123] [PROJECT INFRA] [WIP] Show new dependencies added in pull requests' + >>> standardize_jira_ref("[MLlib] Spark 5954: Top by key") + '[SPARK-5954] [MLLIB] Top by key' + >>> standardize_jira_ref("[SPARK-979] a LRU scheduler for load balancing in TaskSchedulerImpl") + '[SPARK-979] a LRU scheduler for load balancing in TaskSchedulerImpl' + >>> standardize_jira_ref("SPARK-1094 Support MiMa for reporting binary compatibility accross versions.") + '[SPARK-1094] Support MiMa for reporting binary compatibility accross versions.' + >>> standardize_jira_ref("[WIP] [SPARK-1146] Vagrant support for Spark") + '[SPARK-1146] [WIP] Vagrant support for Spark' + >>> standardize_jira_ref("SPARK-1032. If Yarn app fails before registering, app master stays aroun...") + '[SPARK-1032] If Yarn app fails before registering, app master stays aroun...' + """ + # If the string is compliant, no need to process any further + if (re.search(r'^\[SPARK-[0-9]{3,6}\] (\[[A-Z0-9_\s,]+\] )+\S+', text)): + return text + + # Extract JIRA ref(s): + jira_refs = deque() + pattern = re.compile(r'(SPARK[-\s]*[0-9]{3,6})', re.IGNORECASE) + while (pattern.search(text) is not None): + ref = pattern.search(text).groups()[0] + # Replace any whitespace with a dash & convert to uppercase + jira_refs.append('[' + re.sub(r'\s+', '-', ref.upper()) + ']') + text = text.replace(ref, '') + + # Extract spark component(s): + components = deque() + # Look for alphanumeric chars, spaces, dashes, periods, and/or commas + pattern = re.compile(r'(\[[\w\s,-\.]+\])', re.IGNORECASE) + while (pattern.search(text) is not None): + component = pattern.search(text).groups()[0] + # Convert to uppercase + components.append(component.upper()) + text = text.replace(component, '') + + # Cleanup remaining symbols: + pattern = re.compile(r'^\W+(.*)', re.IGNORECASE) + if (pattern.search(text) is not None): + text = pattern.search(text).groups()[0] + + # Assemble full text (JIRA ref(s), module(s), remaining text) + if (len(jira_refs) < 1): + jira_ref_text = "" --- End diff -- If this branch is ever taken, it seems like it will always be overwritten on the following line.
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