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dev-cmd/bottle: improve reproducibility, comment.

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Setting a consistent owner/group results in more consistent bottles.
This commit is contained in:
Mike McQuaid 2021-04-16 14:04:49 +01:00
parent b57fe84f81
commit 4a0b860973
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1 changed files with 5 additions and 1 deletions
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6
Library/Homebrew/dev-cmd/bottle.rb
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@ -377,6 +377,7 @@ module Homebrew
end
keg.find do |file|
# Set the times for reproducible bottles.
if file.symlink?
File.lutime(tab.source_modified_time, tab.source_modified_time, file)
else
@ -386,8 +387,11 @@ module Homebrew
cd cellar do
sudo_purge
safe_system "tar", "cf", tar_path, "#{f.name}/#{f.pkg_version}"
# Unset the owner/group for reproducible bottles.
# Tar then gzip for reproducible bottles.
safe_system "tar", "--create", "--numeric-owner", "--file", tar_path, "#{f.name}/#{f.pkg_version}"
sudo_purge
# Set more times for reproducible bottles.
tar_path.utime(tab.source_modified_time, tab.source_modified_time)
relocatable_tar_path = "#{f}-bottle.tar"
mv tar_path, relocatable_tar_path