func tryPin(s sayer, path string, sh *shell.Shell) error {
out, err := sh.Refs(path, true)
if err != nil {
return fmt.Errorf("failed to grab refs for %s: %s", path, err)
}
// throw away results
for _ = range out {
}
err = sh.Pin(path)
if err != nil {
return fmt.Errorf("failed to pin %s: %s", path, err)
}
return nil
}
