# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1622058405 -7200
# Node ID 27e9ed1217c507f092c32201be255c69d53f5878
# Parent  1844a2e3401c3c05ca91b3a928b2eabf16215217
revlog: close the index file handle after the data one

This make sure the data file is flushed before the index. preventing the index
to reference unflushed data.

Differential Revision: https://phab.mercurial-scm.org/D10776

diff -r 1844a2e3401c -r 27e9ed1217c5 mercurial/revlog.py
--- a/mercurial/revlog.py	Wed May 26 21:35:51 2021 +0200
+++ b/mercurial/revlog.py	Wed May 26 21:46:45 2021 +0200
@@ -2267,10 +2267,12 @@
                     self._write_docket(transaction)
             finally:
                 self._writinghandles = None
+                if dfh is not None:
+                    dfh.close()
+                # closing the index file last to avoid exposing referent to
+                # potential unflushed data content.
                 if ifh is not None:
                     ifh.close()
-                if dfh is not None:
-                    dfh.close()
 
     def _write_docket(self, transaction):
         """write the current docket on disk