[anneal][v2] Add utility functions: environment helpers and DirLock#3399

joshlf merged 1 commit into

maingoogle/zerocopy:mainfrom

Gisb7egnyltdoxlay3of6lmsjbtlok7ctgoogle/zerocopy:Gisb7egnyltdoxlay3of6lmsjbtlok7ctCopy head branch name to clipboard