chore: cleanup

Lake/Config/Package.lean

@@ -53,8 +53,8 @@ In Lake, dependency sources currently come into flavors:
   into the packages's `depsDir`.
 -/
 inductive Source where
-| path (dir : FilePath) : Source
-| git (url rev : String) : Source
+| path (dir : FilePath)
+| git (url rev : String)
 deriving Inhabited, Repr
 
 /-- A `Dependency` of a package. -/

Lake/Config/Resolve.lean

@@ -16,8 +16,7 @@ Materializes a Git package in the given `dir`,
 cloning and/or updating it as necessary.
 -/
 def materializeGit
-(name : String) (dir : FilePath) (url rev : String)
-: (LogT IO) Unit := do
+(name : String) (dir : FilePath) (url rev : String) : (LogT IO) PUnit := do
   if ← dir.isDir then
     logInfo s!"{name}: trying to update {dir} to revision {rev}"
     let hash ← parseOriginRevision rev dir