Function fetchCommits

src/util/github.ts:55–125

(
  owner: string,
  repo: string,
  from: string,
  to: string,
)

}

export async function fetchCommits(
  owner: string,
  repo: string,
  from: string,
  to: string,
) {
  const client = getRequestClient();

  const comparison = await client(
    "GET /repos/{owner}/{repo}/compare/{base}...{head}",
    {
      owner,
      repo,
      base: from,
      head: to,
    },
  );

  const comparisonData = comparison.data as {
    commits?: Array<{
      sha: string;
      commit?: { message?: string };
    }>;
  };

  const commits = Array.isArray(comparisonData.commits)
    ? comparisonData.commits
    : [];

  if (commits.length === 0) {
    return [];
  }

  const results = await Promise.all(
    commits.map(async (commit) => {
      const sha = commit.sha;
      const title =
        commit.commit?.message?.split("\n", 1)[0]?.trim() ||
        "(no commit title)";

      try {
        const diffResponse = await client(
          "GET /repos/{owner}/{repo}/commits/{ref}",
          {
            owner,
            repo,
            ref: sha,
            headers: {
              accept: DIFF_ACCEPT_HEADER,
            },
          },
        );

        const diff = String(diffResponse.data);
        if (diff.trim().length === 0) {
          return null;
        }