From eebf8e6de76350e98b35f5901d12893fb9ca916e Mon Sep 17 00:00:00 2001
From: Kelly Campbell <kellyc@stratisiot.com>
Date: Tue, 23 Jun 2020 11:54:32 -0400
Subject: [PATCH] Preserve mtime of files when preserve_mtime flag is set

---
 pkg/archive.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/archive.py b/pkg/archive.py
index f15b4251..7367a612 100644
--- a/pkg/archive.py
+++ b/pkg/archive.py
@@ -310,7 +310,10 @@ def add_file(self,
       self._addfile(tarinfo, io.BytesIO(content_bytes))
     elif file_content:
       with open(file_content, 'rb') as f:
-        tarinfo.size = os.fstat(f.fileno()).st_size
+        fileinfo = os.fstat(f.fileno())
+        tarinfo.size = fileinfo.st_size
+        if self.preserve_mtime:
+          tarinfo.mtime = fileinfo.st_mtime
         self._addfile(tarinfo, f)
     else:
       if kind == tarfile.DIRTYPE: