Function collect_commits

tools/commitlist.py:244–273

(
    base_ref: str, head_ref: str, use_merge_base: bool
)

def collect_commits(
    base_ref: str, head_ref: str, use_merge_base: bool
) -> list[CommitRecord]:
    start_ref = base_ref
    if use_merge_base:
        start_ref = run_git('merge-base', base_ref, head_ref)
    raw_log = run_git(
        'log',
        '--reverse',
        '--pretty=format:%H%x1f%s%x1f%an%x1e',
        f'{start_ref}..{head_ref}',
    )
    if not raw_log:
        return []

    commits = []
    for record in raw_log.split('\x1e'):
        record = record.strip()
        if not record:
            continue
        commit_hash, title, author = record.split('\x1f')
        commits.append(
            CommitRecord(
                commit_hash=commit_hash,
                title=title,
                git_author=author,
                pr_number=extract_pr_number(title),
            )
        )
    return commits


class PullRequestCache: