repository: Add comments, silence golint
repository: Add comments, silence golint

ar-jan/restic,fawick/restic,bchapuis/restic,jayme-github/restic,intfrr/restic,ckemper67/restic,stuertz/restic,jayme-github/restic,klauspost/restic,mappu/restic,fawick/restic,pombredanne/restic,middelink/restic,kurin/restic,ar-jan/restic,arithmetric/restic,restic/restic,byo/restic,howeyc/restic,byo/restic,episource/restic,stuertz/restic,middelink/restic,restic/restic,kurin/restic