func Git(provisioner provision.Provisioner, app provision.App, w io.Writer) error { log.Write(w, []byte("\n ---> Tsuru receiving push\n")) log.Write(w, []byte("\n ---> Replicating the application repository across units\n")) out, err := clone(provisioner, app) if err != nil { out, err = pull(provisioner, app) } if err != nil { msg := fmt.Sprintf("Got error while clonning/pulling repository: %s -- \n%s", err.Error(), string(out)) log.Write(w, []byte(msg)) return errors.New(msg) } log.Write(w, out) log.Write(w, []byte("\n ---> Installing dependencies\n")) if err := provisioner.InstallDeps(app, w); err != nil { log.Write(w, []byte(err.Error())) return err } log.Write(w, []byte("\n ---> Restarting application\n")) if err := app.Restart(w); err != nil { log.Write(w, []byte(err.Error())) return err } return log.Write(w, []byte("\n ---> Deploy done!\n\n")) }