exit 1
  fi
  echo "Using cached image $IMG, created $(<<<"$latest" cut -d~ -f3)" >&2
fi

ENV_BLOCKLIST="${ENV_BLOCKLIST:-^_\|^PATH=\|^GOPATH=\|^GOROOT=\|^SHELL=\|^EDITOR=\|^TMUX=\|^USER=\|^HOME=\|^PWD=\|^TERM=\|^RUBY_\|^GEM_\|^rvm_\|^SSH=\|^TMPDIR=\|^CC=\|^CXX=\|^MAKEFILE_LIST=}"

# Remove functions from the list of exported variables, they mess up with the `env` command.

				}
			})
		}
	})

	t.Run("nohup", func(t *testing.T) {
		// Skip the nohup test below when running in tmux on darwin, since nohup
		// doesn't work correctly there. See issue #5135.
		if runtime.GOOS == "darwin" && os.Getenv("TMUX") != "" {
			t.Skip("Skipping nohup test due to running in tmux on darwin")
		}

		// Again, this time with nohup, assuming we can find it.
		_, err := exec.LookPath("nohup")