Ideally we should only autocomplete if pull has --rebase since
they only work with it but could not figure out how to do that
and the error message of doing git pull --autostash points out
that you need --rebase so i guess it's good enough
Signed-off-by: Albert Astals Cid <albert.astals.cid@kdab.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>