date(1) on macOS
The text 9bacbd32fcb3, as macOS 15.3, macOS 15.2, macOS 15.1, macOS 15.0, macOS 14.6, macOS 14.5, macOS 14.4, macOS 14.3, macOS 14.2, macOS 14.1, macOS 14.0, macOS 13.5, macOS 13.4, macOS 13.3 shipped it.
display or set date and time
Flags it lists
-
-I -
-R -
-f -
-j -
-n -
-r -
-u