1 Author: Bernhard M. Wiedemann <bwiedemann suse de>

     2 Date: 2019-07-22

     3 

     4 Allow to override build date with SOURCE_DATE_EPOCH

     5 in order to make builds reproducible.

     6 See https://reproducible-builds.org/ for why this is good

     7 and https://reproducible-builds.org/specs/source-date-epoch/

     8 for the definition of this variable.

     9 

    10 diff --git a/python/mozbuild/mozbuild/action/langpack_manifest.py b/python/mozbuild/mozbuild/action/langpack_manifest.py

    11 index 6f72697..d4cca96 100644

    12 --- a/python/mozbuild/mozbuild/action/langpack_manifest.py

    13 +++ b/python/mozbuild/mozbuild/action/langpack_manifest.py

    14 @@ -16,6 +16,7 @@ import os

    15  import json

    16  import io

    17  import datetime

    18 +import time

    19  import requests

    20  import mozversioncontrol

    21  import mozpack.path as mozpath

    22 @@ -100,7 +101,7 @@ def get_timestamp_for_locale(path):

    23          dt = get_dt_from_hg(path)

    24  

    25      if dt is None:

    26 -        dt = datetime.datetime.utcnow()

    27 +        dt = datetime.datetime.utcfromtimestamp(int(os.environ.get('SOURCE_DATE_EPOCH', time.time())))

    28  

    29      dt = dt.replace(microsecond=0)

    30      return dt.strftime("%Y%m%d%H%M%S")