git-bundle.txt: Clarify rev-list-args restrictions
git-bundle.txt: Clarify rev-list-args restrictions

Currently, one could think that 'git bundle create' groks
any 'git rev-list' expression. But in fact it requires a named reference
to be present. Try and make this clearer.

Signed-off-by: Michael J Gruber <46f1a0bd5592a2f9244ca321b129902a06b53e03@drmicha.warpmail.net>
Acked-by: Thomas Rast <18f23ef7096473d837b7404952f13710423b8b63@student.ethz.ch>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git