issue6528: also filter delta on the fly when applying a changegroup...
issue6528: also filter delta on the fly when applying a changegroup
This ensure that corrupted clone does not spread corruption to "fixed" version.
This might come at a performance cost, we will had a config option to control
this behavior in the next changesets.
Differential Revision:
https://phab.mercurial-scm.org/D11270
