# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 1537225373 25200
# Node ID 264d56954dda448a4dbccfb0f3cda0b00ecb4778
# Parent  ebbba3ba3f6661461033cd745fdf3ed05d9e226c
transaction: make checkambigfiles a private attribute

This holds instance state that is passed in at __init__ time. It
doesn't need to be exposed as part of the public interface.

Differential Revision: https://phab.mercurial-scm.org/D4628

diff -r ebbba3ba3f66 -r 264d56954dda mercurial/transaction.py
--- a/mercurial/transaction.py	Mon Sep 17 16:01:22 2018 -0700
+++ b/mercurial/transaction.py	Mon Sep 17 16:02:53 2018 -0700
@@ -145,9 +145,9 @@
             releasefn = lambda tr, success: None
         self._releasefn = releasefn
 
-        self.checkambigfiles = set()
+        self._checkambigfiles = set()
         if checkambigfiles:
-            self.checkambigfiles.update(checkambigfiles)
+            self._checkambigfiles.update(checkambigfiles)
 
         self.names = [name]
 
@@ -340,7 +340,7 @@
                         checkambig = False
                     else:
                         self.addbackup(name, location=location)
-                        checkambig = (name, location) in self.checkambigfiles
+                        checkambig = (name, location) in self._checkambigfiles
                     files.append(vfs(name, 'w', atomictemp=True,
                                      checkambig=checkambig))
                 genfunc(*files)
@@ -580,7 +580,7 @@
                 self._abortcallback = None
                 _playback(self._journal, self.report, self.opener, self._vfsmap,
                           self.entries, self._backupentries, False,
-                          checkambigfiles=self.checkambigfiles)
+                          checkambigfiles=self._checkambigfiles)
                 self.report(_("rollback completed\n"))
             except BaseException:
                 self.report(_("rollback failed - please run hg recover\n"))