Function getCommit

packages/web/src/features/git/getCommitApi.ts:30–103

({
    repo: repoName,
    ref,
}: GetCommitRequest)

].join(FIELD_SEP);

export const getCommit = async ({
    repo: repoName,
    ref,
}: GetCommitRequest): Promise<CommitDetail | ServiceError> => sew(() =>
    withOptionalAuth(async ({ org, prisma }) => {
        const repo = await prisma.repo.findFirst({
            where: {
                name: repoName,
                orgId: org.id,
            },
        });

        if (!repo) {
            return notFound(`Repository "${repoName}" not found.`);
        }

        if (!isGitRefValid(ref)) {
            return invalidGitRef(ref);
        }

        const { path: repoPath } = getRepoPath(repo);
        const git = simpleGit().cwd(repoPath);

        try {
            const output = (await git.raw([
                'log',
                '-1',
                `--format=${FORMAT}`,
                ref,
            ])).trim();

            const fields = output.split(FIELD_SEP);
            if (fields.length < 8) {
                return unexpectedError(`Failed to parse commit data for revision "${ref}".`);
            }

            const [hash, date, message, refs, body, authorName, authorEmail, parentStr] = fields;
            const parents = parentStr.trim() === '' ? [] : parentStr.trim().split(' ');

            return {
                hash,
                date,
                message,
                refs,
                body,
                authorName,
                authorEmail,
                parents,
            };
        } catch (error: unknown) {
            const errorMessage = error instanceof Error ? error.message : String(error);

            if (errorMessage.includes('not a git repository')) {
                return unexpectedError(
                    `Invalid git repository at ${repoPath}. ` +
                    `The directory exists but is not a valid git repository.`
                );
            }