A user friendly error is throw when neither the clonedir nor
fullshallow exist. Without the check, a difficult to interpret error
is throw from within the fetch command.
(Bitbake rev: 30cf2506007d25162f0805051212f54c39034ff3)
Signed-off-by: Urs Fässler <urs.fassler@bbv.ch>
Signed-off-by: Pascal Bach <pascal.bach@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>