# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1542913288 -3600
# Node ID 9199548525fc6fd3ac97969f94c570776a5cd001
# Parent  65591a513b9c10b6145ce2418068682ad51bb5ef
subrepo-git: use an official origvfs when appropriate

The origvfs has the auditor properly set and can move file without issue.

The current code is currently working without errors because rename are not
audited, yet.

diff -r 65591a513b9c -r 9199548525fc mercurial/subrepo.py
--- a/mercurial/subrepo.py	Thu Nov 22 19:26:05 2018 +0100
+++ b/mercurial/subrepo.py	Thu Nov 22 20:01:28 2018 +0100
@@ -1810,11 +1810,15 @@
         if not opts.get(r'no_backup'):
             status = self.status(None)
             names = status.modified
+            origvfs = scmutil.getorigvfs(self.ui, self._subparent)
+            if origvfs is None:
+                origvfs = self.wvfs
             for name in names:
                 bakname = scmutil.origpath(self.ui, self._subparent, name)
                 self.ui.note(_('saving current version of %s as %s\n') %
                         (name, bakname))
-                self.wvfs.rename(name, bakname)
+                name = self.wvfs.join(name)
+                origvfs.rename(name, bakname)
 
         if not opts.get(r'dry_run'):
             self.get(substate, overwrite=True)