Bitbucket使用Jira的API来匹配多个Jira问题。以下是使用Bitbucket API和Jira API的示例代码：

import requests
import re

BITBUCKET_API_URL = 'https://api.bitbucket.org/2.0/repositories/{owner}/{repo}/commits/{commit_id}/comments'
JIRA_API_URL = 'https://jira.example.com/rest/api/latest/issue/{issue_key}'

def find_jira_issues(commit_id, owner, repo):
    # Get the commit message using the Bitbucket API
    comments_response = requests.get(BITBUCKET_API_URL.format(owner=owner, repo=repo, commit_id=commit_id))
    comments_data = comments_response.json()
    commit_message = comments_data['values'][0]['content']['raw']

    # Use regular expressions to match Jira issue keys
    pattern = r'[A-Z]{2,}-\d+'
    issue_keys = re.findall(pattern, commit_message)
    jira_issues = {}

    # Use the Jira API to get information about the Jira issues
    for key in issue_keys:
        jira_response = requests.get(JIRA_API_URL.format(issue_key=key))
        jira_data = jira_response.json()
        jira_issue = {
            'title': jira_data['fields']['summary'],
            'url': JIRA_API_URL.format(issue_key=key)
        }
        jira_issues[key] = jira_issue

    return jira_issues

jira_issues = find_jira_issues('abc123', 'myusername', 'myrepository')
for issue_key, issue in jira_issues.items():
    print('{}: {}'.format(issue_key, issue['title']))
    print(issue['url'])

此脚本使用Bitbucket API获取给定提交的注释，使用正则表达式匹配多个Jira问题，并使用Jira API检索每个Jira问题的标题和URL。最后，它将Jira问题的键、标题和URL作为字典返回。