From ab98fd3234304ea10db3dee70205828d372c443a Mon Sep 17 00:00:00 2001
From: Alexander Ziaee <ziaee@FreeBSD.org>
Date: Tue, 28 Apr 2026 12:55:11 -0400
Subject: [PATCH] build.7: Explain update-packages repo signing

MFC after:		3 days
Reported by:		kevans
Reviewed by:		kevans, ngie
Differential Revision:	https://reviews.freebsd.org/D56607
---
 share/man/man7/build.7 | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/share/man/man7/build.7 b/share/man/man7/build.7
index ef4e2c94a82..b9a781a9b5a 100644
--- a/share/man/man7/build.7
+++ b/share/man/man7/build.7
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd April 22, 2026
+.Dd April 28, 2026
 .Dt BUILD 7
 .Os
 .Sh NAME
@@ -387,10 +387,18 @@ defaults to
 Create or update the
 .Xr freebsd-base 7
 package repository for the base system.
+.Bl -bullet
+.It
 If an old repository is being updated,
 then packages whose contents have not changed since the previous version
 will be copied into the new repository to avoid needless updating of the
 version number.
+.It
+If
+.Va PKG_REPO_SIGNING_KEY
+is defined, the repo will be signed according to
+.Xr pkg-repo 8 .
+.El
 .It Cm xdev-build
 Builds for the
 .Cm xdev
@@ -1166,6 +1174,7 @@ Study the examples above.
 .Xr config 8 ,
 .Xr etcupdate 8 ,
 .Xr nextboot 8 ,
+.Xr pkg-repo 8 ,
 .Xr shutdown 8
 .Sh HISTORY
 The