Aaron Lehmann 073bd89262 Check length of input in WithName
There is a constraint on the length of the name in a reference, so
WithName should be checking this instead of potentially creating a
reference that doesn't comply with the rules.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
2015-11-02 09:12:21 -08:00
..
2015-11-02 09:12:21 -08:00