git: 89a0148521ae - stable/15 - Make "make update-packages" idempotent

The branch stable/15 has been updated by asomers:

URL: https://cgit.FreeBSD.org/src/commit/?id=89a0148521aefe0a190d4b62749186c705962d32

commit 89a0148521aefe0a190d4b62749186c705962d32
Author:     Alan Somers <asomers@FreeBSD.org>
AuthorDate: 2026-05-07 18:18:29 +0000
Commit:     Alan Somers <asomers@FreeBSD.org>
CommitDate: 2026-05-13 17:23:07 +0000

    Make "make update-packages" idempotent
    
    If the user runs "make update-packages" without bumping BRANCH, then it
    isn't possible to copy packages from the old location to the new one
    (because the two locations are the same).  So just skip that step.
    
    Sponsored by:           ConnectWise
    PR:                     295085
    Reviewed by:            ivy, emaste
    Differential Revision:  https://reviews.freebsd.org/D56872
    
    (cherry picked from commit bd1e789b8452a8c2f166a3b4defb95330c71dadd)
---
 Makefile.inc1 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile.inc1 b/Makefile.inc1
index 2255b61a30ff..2c79a8c7920a 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -2116,7 +2116,7 @@ real-packages:	stage-packages create-packages sign-packages .PHONY
 
 real-update-packages: stage-packages .PHONY
 	${_+_}${MAKE} -C ${.CURDIR} PKG_VERSION=${PKG_VERSION} create-packages
-.if defined(PKG_VERSION_FROM_DIR)
+.if defined(PKG_VERSION_FROM_DIR) && ${PKG_VERSION} != ${PKG_VERSION_FROM}
 	@echo "==> Checking for new packages (comparing ${PKG_VERSION} to ${PKG_VERSION_FROM})"
 	@for pkg in ${PKG_VERSION_FROM_DIR}/${PKG_NAME_PREFIX}-*; do \
 	  pkgname=$$(pkg query -F $${pkg} '%n' | sed 's/${PKG_NAME_PREFIX}-\(.*\)/\1/') ; \
@@ -2134,6 +2134,8 @@ real-update-packages: stage-packages .PHONY
 	    echo "==> New package $${newpkgname}" ; \
 	  fi ; \
 	done
+.elif defined(PKG_VERSION_FROM_DIR)
+	@echo "==> Package version ${PKG_VERSION} unchanged, keeping old package set"
 .else
 	@echo "==> Bootstrapping repository, not checking for new packages"
 .endif