freebsd-version(1) on FreeBSD
The text 4dc3b522af4f, as FreeBSD 14.0-RELEASE, FreeBSD 13.5-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE shipped it.
print the version and patch level of the installed system
Flags it lists
-
-j -
-k -
-r -
-u