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List:       openembedded-core
Subject:    [OE-core] [PATCH 1/2] image_types: Ensure tar archives are reproducible
From:       "Richard Purdie" <richard.purdie () linuxfoundation ! org>
Date:       2021-01-30 18:02:39
Message-ID: 20210130180240.1417810-1-richard.purdie () linuxfoundation ! org
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The tar output seems to vary depending on the version of tar used and distro
configuration. Be explict about the output format to avoid this and be
determinstic.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/classes/image_types.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index c937ae45384..76949d1051d 100644
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -110,7 +110,7 @@ IMAGE_CMD_squashfs-lz4 = "mksquashfs ${IMAGE_ROOTFS} \
${IMGDEPLOYDIR}/${IMAGE_NAM  
 IMAGE_CMD_TAR ?= "tar"
 # ignore return code 1 "file changed as we read it" as other tasks(e.g. \
                do_image_wic) may be hardlinking rootfs
-IMAGE_CMD_tar = "${IMAGE_CMD_TAR} --sort=name --numeric-owner -cf \
${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.tar -C ${IMAGE_ROOTFS} . || [ $? \
-eq 1 ]" +IMAGE_CMD_tar = "${IMAGE_CMD_TAR} --sort=name --format=gnu --numeric-owner \
-cf ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.tar -C ${IMAGE_ROOTFS} . || [ \
$? -eq 1 ]"  
 do_image_cpio[cleandirs] += "${WORKDIR}/cpio_append"
 IMAGE_CMD_cpio () {
-- 
2.27.0



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