qubes-installer-qubes-os/lorax/0008-Use-SOURCE_DATE_EPOCH-for-volumeid-of-efi-boot-image.patch

From 7e29418e9a5692c1f5ff7327929cd48f543d3d80 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Fri, 5 Oct 2018 04:48:57 +0200
Subject: [PATCH 4/4] Use SOURCE_DATE_EPOCH for volumeid of efi boot image
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Organization: Invisible Things Lab
Cc: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>

By default mkfs.mksdos choose volume id based on current time. If
SOURCE_DATE_EPOCH is set, use that instead.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
---
 src/pylorax/imgutils.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/pylorax/imgutils.py b/src/pylorax/imgutils.py
index 6cd67e0..92de296 100644
--- a/src/pylorax/imgutils.py
+++ b/src/pylorax/imgutils.py
@@ -398,8 +398,12 @@ def mkfsimage(fstype, rootdir, outfile, size=None, mkfsargs=None, mountargs="",
 # convenience functions with useful defaults
 def mkdosimg(rootdir, outfile, size=None, label="", mountargs="shortname=winnt,umask=0077", graft=None):
     graft = graft or {}
+    mkfsargs = ["-n", label]
+    if 'SOURCE_DATE_EPOCH' in os.environ:
+        mkfsargs.extend(["-i",
+                "{:x}".format(int(os.environ['SOURCE_DATE_EPOCH']))])
     mkfsimage("msdos", rootdir, outfile, size, mountargs=mountargs,
-              mkfsargs=["-n", label], graft=graft)
+              mkfsargs=mkfsargs, graft=graft)
 
 def mkext4img(rootdir, outfile, size=None, label="", mountargs="", graft=None):
     graft = graft or {}
-- 
2.17.1