addrevision: rename 'd' to 'delta' That variable is quite central to the whole function. Giving it a more explicit name help with code readability.

strip: add a --keep test related to removing files from dirstate When strip builds the list of changedfiles to pass into dirstate.rebuild, it adds files blindly, including those that have been removed. This tests ensures that rebuild can handle this case.

dirstate: change debugrebuilddirstate --minimal to use dirstate.rebuild When debugrebuilddirstate --minimal is called, rebuilding the dirstate was done outside of the appropriate rebuild function. This patch makes debugrebuilddirstate use dirstate.rebuild. This was done to allow our extension to become aware debugrebuilddirstate --minimal