pw-request-pull: Add note about GPG_TTY=$(tty)

Add note about specifying GPG_TTY envvar to let gpg ask for password
properly. Without this pw-request-pull -S doesn't work, at least in some
setups.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
1 file changed