diff options
| author | Ellen Marie Dash <[email protected]> | 2025-03-13 17:08:10 -0400 |
|---|---|---|
| committer | Hiroshi SHIBATA <[email protected]> | 2025-03-24 13:25:07 +0900 |
| commit | 6982b80a8bf236271de246adab1d9fca07cbb39c (patch) | |
| tree | 9a972a05efc6ed7555f2c17f610c9ff914b75c40 /lib | |
| parent | 4fe882e2c925c067693fbd432228d92548481ec4 (diff) | |
[rubygems/rubygems] Default to a SOURCE_DATE_EPOCH of 315619200, to simplify reproducible builds.
https://github.com/rubygems/rubygems/commit/1d5a627398
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/12968
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rubygems.rb | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/rubygems.rb b/lib/rubygems.rb index ef8abcb855..1225cbe5cb 100644 --- a/lib/rubygems.rb +++ b/lib/rubygems.rb @@ -156,6 +156,13 @@ module Gem specifications/default ].freeze + ## + # The default value for SOURCE_DATE_EPOCH if not specified. + # We want a date after 1980-01-01, to prevent issues with Zip files. + # This particular timestamp is for 1980-01-02 00:00:00 GMT. + + DEFAULT_SOURCE_DATE_EPOCH = 315_619_200 + @@win_platform = nil @configuration = nil @@ -1155,8 +1162,7 @@ An Array (#{env.inspect}) was passed in from #{caller[3]} ## # If the SOURCE_DATE_EPOCH environment variable is set, returns it's value. - # Otherwise, returns the time that +Gem.source_date_epoch_string+ was - # first called in the same format as SOURCE_DATE_EPOCH. + # Otherwise, returns DEFAULT_SOURCE_DATE_EPOCH as a string. # # NOTE(@duckinator): The implementation is a tad weird because we want to: # 1. Make builds reproducible by default, by having this function always @@ -1171,15 +1177,12 @@ An Array (#{env.inspect}) was passed in from #{caller[3]} # https://reproducible-builds.org/specs/source-date-epoch/ def self.source_date_epoch_string - # The value used if $SOURCE_DATE_EPOCH is not set. - @default_source_date_epoch ||= Time.now.to_i.to_s - specified_epoch = ENV["SOURCE_DATE_EPOCH"] # If it's empty or just whitespace, treat it like it wasn't set at all. specified_epoch = nil if !specified_epoch.nil? && specified_epoch.strip.empty? - epoch = specified_epoch || @default_source_date_epoch + epoch = specified_epoch || DEFAULT_SOURCE_DATE_EPOCH.to_s epoch.strip end |