Invalidate SVN status cache after adding files
Invalidate SVN status cache after adding files

Summary: Cache invalidation is really one of the two hardest computer science problems.

Test Plan:
  lang=sh
  # in Subversion repository
  $ arc diff .arcconfig # untracked

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin, AnhNhan

Differential Revision: https://secure.phabricator.com/D5600

zhihu/arcanist,chundongwang/arcanist,kevinseelbach/arcanist,uber/arcanist,dguo-coursera/arcanist,sneakpeeq/arcanist,r4nt/arcanist,aik099/arcanist,hach-que/arcanist,hach-que/arcanist,phacility/arcanist,jra3/arcanist,wikimedia/phabricator-arcanist,PageUpPeopleOrg/arcanist-patches,folsom-labs/arcanist,phacility/arcanist,hach-que/arcanist,sneakpeeq/arcanist,kevinseelbach/arcanist,dguo-coursera/arcanist,wikimedia/phabricator-arcanist,fivestars/arcanist,uber/arcanist,codelabs-ch/arcanist,folsom-labs/arcanist,KieranHayes/arcanist,eSpark/arcanist,memsql/arcanist,chundongwang/arcanist,uber/arcanist,codelabs-ch/arcanist,eSpark/arcanist,dguo-coursera/arcanist,Symplicity/arcanist,calblueprint/arcanist,memsql/arcanist,aik099/arcanist,folsom-labs/arcanist,alexmv/arcanist,alexmv/arcanist,wikimedia/phabricator-arcanist,dguo-coursera/arcanist,wharris/arcanist,alexmv/arcanist,hach-que/arcanist,fivestars/arcanist,coursera/arcanist,zhihu/arcanist,julkiewicz/arcanist,wxstars/arcanist,KieranHayes/arcanist,julkiewicz/arcanist,aik099/arcanist,codelabs-ch/arcanist,KieranHayes/arcanist,PageUpPeopleOrg/arcanist-patches,julkiewicz/arcanist,eSpark/arcanist,jra3/arcanist,phacility/arcanist,folsom-labs/arcanist,kevinseelbach/arcanist,wharris/arcanist,memsql/arcanist,memsql/arcanist,aik099/arcanist,Khan/arcanist,uber/arcanist,zhihu/arcanist,kevinseelbach/arcanist,PageUpPeopleOrg/arcanist-patches,haskell-infra/arcanist,eSpark/arcanist,sneakpeeq/arcanist,coursera/arcanist,Khan/arcanist,chundongwang/arcanist,coursera/arcanist,wxstars/arcanist,wikimedia/phabricator-arcanist,chundongwang/arcanist,coursera/arcanist,zhihu/arcanist,sneakpeeq/arcanist,phacility/arcanist,Symplicity/arcanist,Symplicity/arcanist,wharris/arcanist,KieranHayes/arcanist,r4nt/arcanist,wxstars/arcanist,julkiewicz/arcanist,calblueprint/arcanist,haskell-infra/arcanist,codelabs-ch/arcanist,haskell-infra/arcanist,PageUpPeopleOrg/arcanist-patches,codelabs-ch/arcanist,Symplicity/arcanist,r4nt/arcanist,Khan/arcanist,calblueprint/arcanist,Khan/arcanist,fivestars/arcanist,jra3/arcanist,calblueprint/arcanist,phacility/arcanist,alexmv/arcanist,wxstars/arcanist,r4nt/arcanist,wharris/arcanist,fivestars/arcanist,jra3/arcanist,haskell-infra/arcanist