commands/cli: Use better temp variable names in Parse

commands/cli/parse.go

@@ -20,21 +20,21 @@ func Parse(input []string, roots ...*cmds.Command) (cmds.Request, *cmds.Command,
 
 	// use the root that matches the longest path (most accurately matches request)
 	maxLength := 0
-	for _, r := range roots {
-		p, i, c := parsePath(input, r)
-		o, s, err := parseOptions(i)
+	for _, root2 := range roots {
+		path2, input2, cmd2 := parsePath(input, root2)
+		opts2, stringArgs2, err := parseOptions(input2)
 		if err != nil {
-			return nil, root, c, p, err
+			return nil, root, cmd2, path2, err
 		}
 
-		length := len(p)
+		length := len(path2)
 		if length > maxLength {
 			maxLength = length
-			root = r
-			path = p
-			cmd = c
-			opts = o
-			stringArgs = s
+			root = root2
+			path = path2
+			cmd = cmd2
+			opts = opts2
+			stringArgs = stringArgs2
 		}
 	}