Mix.SCM.update
You're seeing just the callback
update
, go back to Mix.SCM module for more information.
Specs
This behaviour function updates dependencies. It may be
called by deps.get
or deps.update
.
In the first scenario, a lock is received in opts
and
the repository must be updated to the lock. In the second,
no lock is given and the repository can be updated freely.
It must return the current lock.