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update/release: be more thorough updating times

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use find and touch, to force all files, directories and
links to the desired timestamp (versiondate file)

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2023-10-14 01:40:23 +01:00
parent 7cd84aec28
commit ca78fc6762
1 changed files with 14 additions and 4 deletions
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script/update/project/release
+14 -4
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@@ -264,11 +264,21 @@ insert_version_files()
mktarball() mktarball()
{ {
# preserve timestamps for reproducible tarballs # preserve timestamps for reproducible tarballs
touch_implementation="$(touch --version)"
tar_implementation="$(tar --version)" tar_implementation="$(tar --version)"
tar_implementation="${tar_implementation% *}" eval "$(setvars "" mtime touch)"
mtime="" [ "${tar_implementation% *}" = "tar (GNU tar)" ] && \
[ "${tar_implementation}" = "tar (GNU tar)" ] && \ mtime="--mtime='@${versiondate}'"
mtime="--mtime=${versiondate}" [ "${touch_implementation% *}" = "touch (GNU coreutils)" ] || \
touch_implementation=""
(
x_ cd "${1}"
[ -z "${touch_implementation}" ] || \
find . -exec touch -h -a -m \
-d "$(date -Rd @${versiondate})" {} + || \
err "mktarball ${1}: can't set universal timestamps"
)
[ "${2%/*}" = "${2}" ] || x_ mkdir -p "${2%/*}" [ "${2%/*}" = "${2}" ] || x_ mkdir -p "${2%/*}"
x_ tar -c "${1}" ${mtime} | xz -T0 -9e > "${2}" x_ tar -c "${1}" ${mtime} | xz -T0 -9e > "${2}"