--- a/mercurial/dirstate.py Mon Jul 21 11:27:24 2014 -0700
+++ b/mercurial/dirstate.py Tue Jul 22 23:59:30 2014 +0900
@@ -504,6 +504,14 @@
def write(self):
if not self._dirty:
return
+
+ # enough 'delaywrite' prevents 'pack_dirstate' from dropping
+ # timestamp of each entries in dirstate, because of 'now > mtime'
+ delaywrite = self._ui.configint('debug', 'dirstate.delaywrite', 0)
+ if delaywrite:
+ import time # to avoid useless import
+ time.sleep(delaywrite)
+
st = self._opener("dirstate", "w", atomictemp=True)
# use the modification time of the newly created temporary file as the
# filesystem's notion of 'now'