proc execAction(cmd: string; nostderr = false): string {...}{.raises: [OSError, Exception],
    tags: [ExecIOEffect, ReadIOEffect, RootEffect].}

macro extractZip(zipfile, outdir: static string): untyped

macro downloadUrl(url, outdir: static string): untyped

macro gitReset(outdir: static string): untyped

macro gitCheckout(file, outdir: static string): untyped

macro gitPull(url: static string; outdirN = ""; plistN = ""; checkoutN = ""): untyped