Minor, correct arc handling of relative symlinking (from @makinde).
Minor, correct arc handling of relative symlinking (from @makinde).

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