git: eec0cbd26887 - stable/15 - vmimage.subr: Fix NO_ROOT build in ..._rmcache

The branch stable/15 has been updated by cperciva:

URL: https://cgit.FreeBSD.org/src/commit/?id=eec0cbd268877912c6f2a4633ad1c34c357d6370

commit eec0cbd268877912c6f2a4633ad1c34c357d6370
Author:     Colin Percival <cperciva@FreeBSD.org>
AuthorDate: 2025-10-03 01:06:44 +0000
Commit:     Colin Percival <cperciva@FreeBSD.org>
CommitDate: 2025-10-03 16:50:29 +0000

    vmimage.subr: Fix NO_ROOT build in ..._rmcache
    
    When doing a NO_ROOT build we can't run pkg inside a chroot, for
    multiple reasons including not having /dev mounted.
    
    MFC after:      6 hours
    Sponsored by:   https://www.patreon.com/cperciva
    
    (cherry picked from commit 86221f965c06efa1cd5b2da640ae23edded7c8b9)
---
 release/tools/vmimage.subr | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/release/tools/vmimage.subr b/release/tools/vmimage.subr
index f307e7888e93..fba09d532b4a 100644
--- a/release/tools/vmimage.subr
+++ b/release/tools/vmimage.subr
@@ -250,9 +250,16 @@ vm_emulation_cleanup() {
 }
 
 vm_extra_pkg_rmcache() {
-	if [ -e ${DESTDIR}/usr/local/sbin/pkg ]; then
-		chroot ${DESTDIR} ${EMULATOR} env ASSUME_ALWAYS_YES=yes \
-			/usr/local/sbin/pkg clean -y -a
+	if [ -n "${NO_ROOT}" ]; then
+		${PKG_CMD} \
+		    -o ASSUME_ALWAYS_YES=yes \
+		    -r ${DESTDIR} \
+		    clean -y -a
+	else
+		if [ -e ${DESTDIR}/usr/local/sbin/pkg ]; then
+			chroot ${DESTDIR} ${EMULATOR} env ASSUME_ALWAYS_YES=yes \
+			    /usr/local/sbin/pkg clean -y -a
+		fi
 	fi
 
 	return 0