Function currentBranchWith

packages/computer/src/git/reads.ts:333–348

(opts: CurrentBranchWithDeps)

 * HEAD (matching `git symbolic-ref -q HEAD`'s exit-1 case).
 */
export async function currentBranchWith(opts: CurrentBranchWithDeps): Promise<string | undefined> {
  const dir = opts.dir ?? "/";
  try {
    const name = await opts.git.currentBranch({
      fs: opts.fs,
      dir,
      fullname: opts.fullname,
    });
    return name ?? undefined;
  } catch (cause) {
    if (isNotARepositoryCause(cause)) throw new NotARepositoryError(dir, { cause });
    throw new GitError("ECURRENTBRANCHFAIL", `git symbolic-ref failed: ${errorMessage(cause)}`, {
      cause,
    });
  }
}

// ---------------------------------------------------------------
// ls-files