From b44ac19723f88dcb3a8c8cb13235e028cc6c4816 Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Wed, 18 Aug 2021 15:50:03 -0400
Subject: [PATCH] Provide some info on image progeny on pack

---
 imgutil/imgutil | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/imgutil/imgutil b/imgutil/imgutil
index fd7763dc..8ce45b3b 100644
--- a/imgutil/imgutil
+++ b/imgutil/imgutil
@@ -2,6 +2,7 @@
 import configparser
 import ctypes
 import ctypes.util
+import datetime
 from distutils.dir_util import copy_tree
 import glob
 import json
@@ -902,6 +903,8 @@ def pack_image(args):
                            tmploc, '-comp', 'xz'])
     encrypt_image(tmploc, os.path.join(outdir, 'rootimg.sfs'), '{}/pending/rootimg.key'.format(privdir))
     os.remove(tmploc)
+    with open(os.path.join(outdir, 'build-info'), 'w') as buildinfo:
+        buildinfo.write('Packed from {} on {}\n'.format(args.scratchdir, datetime.datetime.now().strftime('%Y-%m-%dT%H:%M')))
     oshandler = fingerprint_host(args.scratchdir)
     tryupdate = False
     if oshandler: