From: Sergei Zhmylev <s.zhmy...@yadro.com>

In case user requested to build a binary repeatable package,
it's required to honor the SOURCE_DATE_EPOCH environment
variable. So forcefully set mtime inside all the routines
which modify fstab in case it is updated.

Signed-off-by: Sergei Zhmylev <s.zhmy...@yadro.com>
---
 scripts/lib/wic/partition.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py
index e50871b8d7..cac1bab4dd 100644
--- a/scripts/lib/wic/partition.py
+++ b/scripts/lib/wic/partition.py
@@ -291,6 +291,9 @@ class Partition():
         if self.updated_fstab_path and self.has_fstab and not 
self.no_fstab_update:
             debugfs_script_path = os.path.join(cr_workdir, "debugfs_script")
             with open(debugfs_script_path, "w") as f:
+                if os.getenv('SOURCE_DATE_EPOCH'):
+                    fstab_time = int(os.getenv('SOURCE_DATE_EPOCH'))
+                    f.write("set_current_time %s\n" % (fstab_time))
                 f.write("cd etc\n")
                 f.write("rm fstab\n")
                 f.write("write %s fstab\n" % (self.updated_fstab_path))
@@ -353,7 +356,7 @@ class Partition():
         exec_native_cmd(mcopy_cmd, native_sysroot)
 
         if self.updated_fstab_path and self.has_fstab and not 
self.no_fstab_update:
-            mcopy_cmd = "mcopy -i %s %s ::/etc/fstab" % (rootfs, 
self.updated_fstab_path)
+            mcopy_cmd = "mcopy -m -i %s %s ::/etc/fstab" % (rootfs, 
self.updated_fstab_path)
             exec_native_cmd(mcopy_cmd, native_sysroot)
 
         chmod_cmd = "chmod 644 %s" % rootfs
-- 
2.37.2

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