transaction: make undoname a private attribute
This attribute tracks the file pattern to use for undo files.
It is an implementation detail of the current transaction semantics
and doesn't need to be part of the future transaction interface. So
mark it as private.
Differential Revision: https://phab.mercurial-scm.org/D4623
--- a/mercurial/transaction.py Mon Sep 17 15:51:19 2018 -0700
+++ b/mercurial/transaction.py Mon Sep 17 15:52:59 2018 -0700
@@ -132,7 +132,7 @@
self.entries = []
self.map = {}
self.journal = journalname
- self.undoname = undoname
+ self._undoname = undoname
self._queue = []
# A callback to validate transaction content before closing it.
# should raise exception is anything is wrong.
@@ -532,9 +532,10 @@
def _writeundo(self):
"""write transaction data for possible future undo call"""
- if self.undoname is None:
+ if self._undoname is None:
return
- undobackupfile = self.opener.open("%s.backupfiles" % self.undoname, 'w')
+ undobackupfile = self.opener.open("%s.backupfiles" % self._undoname,
+ 'w')
undobackupfile.write('%d\n' % version)
for l, f, b, c in self._backupentries:
if not f: # temporary file
@@ -549,7 +550,7 @@
vfs = self._vfsmap[l]
base, name = vfs.split(b)
assert name.startswith(self.journal), name
- uname = name.replace(self.journal, self.undoname, 1)
+ uname = name.replace(self.journal, self._undoname, 1)
u = vfs.reljoin(base, uname)
util.copyfile(vfs.join(b), vfs.join(u), hardlink=True)
undobackupfile.write("%s\0%s\0%s\0%d\n" % (l, f, u, c))