Function merge

test/helpers/git-utils.js:286–288

(ref, execaOptions)

 * @param {Object} [execaOpts] Options to pass to `execa`.
 */
export async function merge(ref, execaOptions) {
  await execa("git", ["merge", "--no-ff", ref], execaOptions);
}

/**
 * Merge a branch into the current one with `git merge --ff`.