mercurial/archival.py
changeset 17629 331d611813ec
parent 17429 72fa4ef2245f
parent 17628 133d13e44544
child 18301 49ad7030ecc4
--- a/mercurial/archival.py	Tue Sep 18 21:39:12 2012 +0900
+++ b/mercurial/archival.py	Wed Sep 19 09:38:51 2012 -0700
@@ -12,6 +12,7 @@
 import scmutil, util, encoding
 import cStringIO, os, tarfile, time, zipfile
 import zlib, gzip
+import struct
 
 # from unzip source code:
 _UNX_IFREG = 0x8000
@@ -169,6 +170,7 @@
         if mtime < epoch:
             mtime = epoch
 
+        self.mtime = mtime
         self.date_time = time.gmtime(mtime)[:6]
 
     def addfile(self, name, mode, islink, data):
@@ -182,6 +184,14 @@
             mode = 0777
             ftype = _UNX_IFLNK
         i.external_attr = (mode | ftype) << 16L
+        # add "extended-timestamp" extra block, because zip archives
+        # without this will be extracted with unexpected timestamp,
+        # if TZ is not configured as GMT
+        i.extra += struct.pack('<hhBl',
+                               0x5455,     # block type: "extended-timestamp"
+                               1 + 4,      # size of this block
+                               1,          # "modification time is present"
+                               self.mtime) # time of last modification (UTC)
         self.z.writestr(i, data)
 
     def done(self):