Dependencies would be pulled into snapshot:
    [snap1]: Snapshot from mirror [wheezy-main]: http://mirror.yandex.ru/debian/ wheezy
from snapshot:
    [snap2]: Snapshot from mirror [wheezy-non-free]: http://mirror.yandex.ru/debian/ wheezy
and result would be saved as new snapshot snap3.
Loading packages (56800)...
Building indexes...
[!] Dependency lunar-landing [amd64] can't be satisfied with source [snap2]: Snapshot from mirror [wheezy-non-free]: http://mirror.yandex.ru/debian/ wheezy
[!] Dependency mars-landing (>= 1.0) [amd64] can't be satisfied with source [snap2]: Snapshot from mirror [wheezy-non-free]: http://mirror.yandex.ru/debian/ wheezy
[!] Dependency lunar-landing [i386] can't be satisfied with source [snap2]: Snapshot from mirror [wheezy-non-free]: http://mirror.yandex.ru/debian/ wheezy
[!] Dependency mars-landing (>= 1.0) [i386] can't be satisfied with source [snap2]: Snapshot from mirror [wheezy-non-free]: http://mirror.yandex.ru/debian/ wheezy

Snapshot snap3 successfully created.
You can run 'aptly publish snapshot snap3' to publish snapshot as Debian repository.