git: 14ada82543f8 - releng/15.0 - jail.8: Add creating a jail from package base

The branch releng/15.0 has been updated by cperciva:

URL: https://cgit.FreeBSD.org/src/commit/?id=14ada82543f86ab1f5b8853473546b261f7b297e

commit 14ada82543f86ab1f5b8853473546b261f7b297e
Author:     Alexander Ziaee <ziaee@FreeBSD.org>
AuthorDate: 2025-11-13 21:25:06 +0000
Commit:     Colin Percival <cperciva@FreeBSD.org>
CommitDate: 2025-11-14 02:34:46 +0000

    jail.8: Add creating a jail from package base
    
    Approved by:    re (cperciva)
    MFC after:              immediately for inclusion in 15.0R
    Reported by:            ivy
    Differential Revision:  https://reviews.freebsd.org/D53745
    
    (cherry picked from commit 477799750abd5702a02f7f8065e6235d7db75188)
    (cherry picked from commit f467eb078f51a4fdcf72125c7c9d84086318071d)
---
 usr.sbin/jail/jail.8 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8
index e27f9e3d1630..3cefc60b2632 100644
--- a/usr.sbin/jail/jail.8
+++ b/usr.sbin/jail/jail.8
@@ -26,7 +26,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd November 6, 2025
+.Dd November 13, 2025
 .Dt JAIL 8
 .Os
 .Sh NAME
@@ -1146,6 +1146,13 @@ D=/here/is/the/jail
 mkdir -p $D
 tar -xf /usr/freebsd-dist/base.txz -C $D --unlink
 .Ed
+.Ss Setting up a Jail Directory Tree from System Packages
+To set up a jail directory tree containing an selectable
+.Fx
+distribution with the packages tech preview,
+the following command can be used:
+.Pp
+.Dl bsdinstall jail /here/is/the/jail
 .Pp
 In many cases these examples would put far more in the jail than needed.
 In the other extreme case a jail might contain only one file: