         }
 
         do {
-            try systém(Git.tool, "clone",
+            try loggedSystem(Git.tool, "clone",
                 "--recursive",   // get submodules too so that developers can use these if they so choose
                 "--depth", "10",
                 url, dstdir, preamble: "Cloning \(Path(dstdir).relative(to: "."))")

        }

        func fetch() throws {
            try systém(Git.tool, "-C", root, "fetch", "--tags", "origin")
        }
    }


}


private func loggedSystem(args: String..., preamble: String? = nil) throws {
    var out = ""
    do {
        if sys.verbosity == .Concise {
