wic: honor the SOURCE_DATE_EPOCH in case of updated fstab

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.

(From OE-Core rev: 2671667f33d0eac1425db3fc4dff56d4eed1eb3c)

Signed-off-by: Sergei Zhmylev <s.zhmylev@yadro.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit 99719a3712a88dce8450994d995803e126e49115)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/lib/wic/plugins/source/rootfs.py b/scripts/lib/wic/plugins/source/rootfs.py
index fc06312ee4..e29f3a4c2f 100644
--- a/scripts/lib/wic/plugins/source/rootfs.py
+++ b/scripts/lib/wic/plugins/source/rootfs.py
@@ -224,7 +224,7 @@ class RootfsPlugin(SourcePlugin):
             if part.update_fstab_in_rootfs and part.has_fstab and not part.no_fstab_update:
                 fstab_path = os.path.join(new_rootfs, "etc/fstab")
                 # Assume that fstab should always be owned by root with fixed permissions
-                install_cmd = "install -m 0644 %s %s" % (part.updated_fstab_path, fstab_path)
+                install_cmd = "install -m 0644 -p %s %s" % (part.updated_fstab_path, fstab_path)
                 if new_pseudo:
                     pseudo = cls.__get_pseudo(native_sysroot, new_rootfs, new_pseudo)
                 else: