diff mercurial/changegroup.py @ 42813:268662aac075

interfaces: create a new folder for interfaces and move repository.py in it

I was trying to understand current interfaces and write new ones and I realized
we need to improve how current interfaces are organised. This creates a
dedicated folder for defining interfaces and move `repository.py` which defines
all the current interfaces inside it.

Differential Revision: https://phab.mercurial-scm.org/D6741

--- a/mercurial/changegroup.py	Thu Aug 22 16:47:31 2019 -0700
+++ b/mercurial/changegroup.py	Sun Aug 18 00:45:33 2019 +0300
@@ -25,8 +25,11 @@
     mdiff,
     phases,
     pycompat,
+    util,
+)
+
+from .interfaces import (
     repository,
-    util,
 )
 
 _CHANGEGROUPV1_DELTA_HEADER = struct.Struct("20s20s20s20s")