context: set repo property in basectx...
context: set repo property in basectx
It seems like a good practice to call the super constructor. Let's
start by passing the repo along to basectx so it can assign it to a
private attribute. We should perhaps pass the rev and node along as
well, but that requires more work before it can be done.
Differential Revision:
https://phab.mercurial-scm.org/D2970