[8/8] rootfs: make capture of apt state bit-by-bit reproducible

Message ID 20260820083014.3377283-9-felix.moessbauer@siemens.com
State New
Headers show
Series Make all sstate artifacts reproducible | expand

Commit Message

Felix Moessbauer Aug. 20, 2026, 8:30 a.m. UTC
Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
---
 meta/classes-recipe/rootfs.bbclass | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch

diff --git a/meta/classes-recipe/rootfs.bbclass b/meta/classes-recipe/rootfs.bbclass
index e5d158ca..0f2e9d9e 100644
--- a/meta/classes-recipe/rootfs.bbclass
+++ b/meta/classes-recipe/rootfs.bbclass
@@ -426,7 +426,8 @@  rootfs_clear_initrd_symlinks() {
 ROOTFS_INSTALL_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'generate-sbom', 'rootfs_capture_apt_state', '', d)}"
 rootfs_capture_apt_state() {
     ( cd ${ROOTFSDIR} && find usr/share/doc -name copyright -print0 ) | \
-    tar -cf ${WORKDIR}/${ROOTFS_APT_STATE} --zstd -C ${ROOTFSDIR} \
+    tar -cf ${WORKDIR}/${ROOTFS_APT_STATE} --zstd --sort=name \
+        --mtime=@${SOURCE_DATE_EPOCH} -C ${ROOTFSDIR} \
         --exclude=var/lib/apt/lists/partial \
         --exclude=var/lib/apt/lists/lock \
         --exclude=var/lib/apt/lists/auxfiles \