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Make output archives more reproducible #55

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merged 1 commit into from
Oct 22, 2024
Merged

Make output archives more reproducible #55

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15 changes: 10 additions & 5 deletions go_modules
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Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,7 @@ def extract(filename, outdir):
os.chdir(outdir)

try:
libarchive.extract_file(filename)
libarchive.extract_file(filename, libarchive.extract.EXTRACT_TIME)
except libarchive.exception.ArchiveError as archive_error:
log.error(archive_error)
exit(1)
Expand Down Expand Up @@ -299,16 +299,21 @@ def main():
os.chdir(go_mod_dir)
vendor_dir = "vendor"

kwargs = {}
mtime = os.path.getmtime(go_mod_path)
log.debug(f"Set archive files times to {mtime}")

options = []
if archive_args["compression"] == "gzip":
options.append("!timestamp")
if archive_args["level"]:
kwargs["options"] = f"compression-level={archive_args['level']}"
options.append(f"compression-level={archive_args['level']}")
with libarchive.file_writer(
vendor_tarfile,
archive_args["format"],
archive_args["compression"],
**kwargs,
options=",".join(options),
) as new_archive:
new_archive.add_files(vendor_dir)
new_archive.add_files(vendor_dir, mtime=mtime, ctime=mtime, atime=mtime)
os.chdir(cwd)


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