Function resolveBumpFileInfo

packages/bumpy/src/core/changelog-github.ts:203–229

* Resolve PR, commit, and author info for a bump file. * Summary overrides take precedence over git-derived info.

(
  bumpFileId: string,
  repo: string | undefined,
  serverUrl: string,
  overrides: SummaryOverrides,
)

 * Summary overrides take precedence over git-derived info.
 */
function resolveBumpFileInfo(
  bumpFileId: string,
  repo: string | undefined,
  serverUrl: string,
  overrides: SummaryOverrides,
): BumpFileGitInfo {
  // If we have a PR override, look it up directly
  if (overrides.pr !== undefined) {
    const prInfo = lookupPr(overrides.pr, repo);
    return {
      prNumber: overrides.pr,
      prUrl: prInfo?.url ?? `${serverUrl}/${repo}/pull/${overrides.pr}`,
      commitHash: overrides.commit ?? prInfo?.commitHash,
      author: overrides.authors?.[0] ?? prInfo?.author,
    };
  }

  // Otherwise, find the commit that added this bump file
  const gitInfo = findBumpFileCommitInfo(bumpFileId, repo);

  return {
    prNumber: gitInfo?.prNumber,
    prUrl: gitInfo?.prUrl,
    commitHash: overrides.commit ?? gitInfo?.commitHash,
    author: overrides.authors?.[0] ?? gitInfo?.author,
  };
}

/** Look up a PR by number using gh CLI */
function lookupPr(prNumber: number, repo?: string): { url: string; author?: string; commitHash?: string } | null {