-H: match the given pattern. If no pattern is given, the full list is printed. If
-H: the optional -v pattern is given, the blob id is printed as well.
+H: match the given pattern. If no pattern is given, the full list is printed.
+H:
+H: Options:
+H:
+H: -i Sort attributes by id. The default is to sort alphabetically by name.
+H:
+H: -l Print a long listing containing both identifier and attribute name. The
+H: default is to print only the name.
+H:
+H: -r Reverse sort order.