Function initWith

packages/computer/src/git/init.ts:43–70

(opts: InitWithDeps)

}

export async function initWith(opts: InitWithDeps): Promise<void> {
  const dir = opts.dir ?? "/";
  const defaultBranch = opts.defaultBranch ?? "main";
  const bare = opts.bare ?? false;

  // Detect "already a repo" up front so we can throw the typed
  // error. isomorphic-git's `init` is documented as idempotent,
  // so without this probe a second call would silently succeed.
  if (!bare) {
    const probe = (opts.fs as InitFsProbe).promises?.stat;
    if (typeof probe === "function") {
      try {
        await probe(joinPath(dir, ".git"));
        throw new AlreadyInitializedError(dir);
      } catch (cause) {
        if (cause instanceof AlreadyInitializedError) throw cause;
        // anything else — including the expected ENOENT —
        // means "no repo here; safe to init".
      }
    }
  }

  try {
    await opts.git.init({ fs: opts.fs, dir, bare, defaultBranch });
  } catch (cause) {
    throw new GitError("EINITFAIL", `git init failed: ${errorMessage(cause)}`, { cause });
  }
}

function joinPath(base: string, segment: string): string {
  if (base.endsWith("/")) return `${base}${segment}`;