# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2021-05-03 10:22:16
# Node ID a07d5cb03a85dd27c971740cda1c3af84958345b
# Parent  8a1a51d31e8561e447f4fa9f540870311208f4b1

revlog: rename `indexfile` to `_indexfile`

We want to make the actual location of the indexfile and location more of an
implementation details than what is is currently. In that process, we make the
attribute private.

Differential Revision: https://phab.mercurial-scm.org/D10574

diff --git a/contrib/perf.py b/contrib/perf.py
--- a/contrib/perf.py
+++ b/contrib/perf.py
@@ -2609,7 +2609,11 @@ def perfrevlogindex(ui, repo, file_=None
     rl = cmdutil.openrevlog(repo, b'perfrevlogindex', file_, opts)
 
     opener = getattr(rl, 'opener')  # trick linter
-    indexfile = rl.indexfile
+    # compat with hg <= 5.8
+    indexfile = getattr(rl, '_indexfile', None)
+    if indexfile is None:
+        # compatibility with <= hg-5.8
+        indexfile = getattr(rl, 'indexfile')
     data = opener.read(indexfile)
 
     header = struct.unpack(b'>I', data[0:4])[0]
@@ -3031,7 +3035,11 @@ def _temprevlog(ui, orig, truncaterev):
     if util.safehasattr(orig, k):
         revlogkwargs[k] = getattr(orig, k)
 
-    origindexpath = orig.opener.join(orig.indexfile)
+    indexfile = getattr(orig, '_indexfile', None)
+    if indexfile is None:
+        # compatibility with <= hg-5.8
+        indexfile = getattr(orig, 'indexfile')
+    origindexpath = orig.opener.join(indexfile)
     origdatapath = orig.opener.join(orig.datafile)
     indexname = 'revlog.i'
     dataname = 'revlog.d'
@@ -3127,7 +3135,11 @@ def perfrevlogchunks(ui, repo, file_=Non
 
     def rlfh(rl):
         if rl._inline:
-            return getsvfs(repo)(rl.indexfile)
+            indexfile = getattr(rl, '_indexfile', None)
+            if indexfile is None:
+                # compatibility with <= hg-5.8
+                indexfile = getattr(rl, 'indexfile')
+            return getsvfs(repo)(indexfile)
         else:
             return getsvfs(repo)(rl.datafile)
 
diff --git a/mercurial/bundlerepo.py b/mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py
+++ b/mercurial/bundlerepo.py
@@ -84,12 +84,12 @@ class bundlerevlog(revlog.revlog):
             for p in (p1, p2):
                 if not self.index.has_node(p):
                     raise error.LookupError(
-                        p, self.indexfile, _(b"unknown parent")
+                        p, self._indexfile, _(b"unknown parent")
                     )
 
             if not self.index.has_node(deltabase):
                 raise LookupError(
-                    deltabase, self.indexfile, _(b'unknown delta base')
+                    deltabase, self._indexfile, _(b'unknown delta base')
                 )
 
             baserev = self.rev(deltabase)
@@ -180,7 +180,7 @@ class bundlechangelog(bundlerevlog, chan
             self,
             opener,
             (revlog_constants.KIND_CHANGELOG, None),
-            self.indexfile,
+            self._indexfile,
             cgunpacker,
             linkmapper,
         )
@@ -201,7 +201,7 @@ class bundlemanifest(bundlerevlog, manif
             self,
             opener,
             (revlog_constants.KIND_MANIFESTLOG, dir),
-            self._revlog.indexfile,
+            self._revlog._indexfile,
             cgunpacker,
             linkmapper,
         )
@@ -233,7 +233,7 @@ class bundlefilelog(filelog.filelog):
             opener,
             # XXX should use the unencoded path
             target=(revlog_constants.KIND_FILELOG, path),
-            indexfile=self._revlog.indexfile,
+            indexfile=self._revlog._indexfile,
             cgunpacker=cgunpacker,
             linkmapper=linkmapper,
         )
diff --git a/mercurial/changegroup.py b/mercurial/changegroup.py
--- a/mercurial/changegroup.py
+++ b/mercurial/changegroup.py
@@ -804,10 +804,10 @@ def _resolvenarrowrevisioninfo(
                 # We failed to resolve a parent for this node, so
                 # we crash the changegroup construction.
                 if util.safehasattr(store, 'target'):
-                    target = store.indexfile
+                    target = store._indexfile
                 else:
                     # some revlog not actually a revlog
-                    target = store._revlog.indexfile
+                    target = store._revlog._indexfile
 
                 raise error.Abort(
                     b"unable to resolve parent while packing '%s' %r"
diff --git a/mercurial/changelog.py b/mercurial/changelog.py
--- a/mercurial/changelog.py
+++ b/mercurial/changelog.py
@@ -452,13 +452,13 @@ class changelog(revlog.revlog):
         if not self._delayed:
             if len(self) == 0:
                 self._divert = True
-                if self._realopener.exists(self.indexfile + b'.a'):
-                    self._realopener.unlink(self.indexfile + b'.a')
-                self.opener = _divertopener(self._realopener, self.indexfile)
+                if self._realopener.exists(self._indexfile + b'.a'):
+                    self._realopener.unlink(self._indexfile + b'.a')
+                self.opener = _divertopener(self._realopener, self._indexfile)
             else:
                 self._delaybuf = []
                 self.opener = _delayopener(
-                    self._realopener, self.indexfile, self._delaybuf
+                    self._realopener, self._indexfile, self._delaybuf
                 )
         self._delayed = True
         tr.addpending(b'cl-%i' % id(self), self._writepending)
@@ -471,12 +471,12 @@ class changelog(revlog.revlog):
         # move redirected index data back into place
         if self._divert:
             assert not self._delaybuf
-            tmpname = self.indexfile + b".a"
+            tmpname = self._indexfile + b".a"
             nfile = self.opener.open(tmpname)
             nfile.close()
-            self.opener.rename(tmpname, self.indexfile, checkambig=True)
+            self.opener.rename(tmpname, self._indexfile, checkambig=True)
         elif self._delaybuf:
-            fp = self.opener(self.indexfile, b'a', checkambig=True)
+            fp = self.opener(self._indexfile, b'a', checkambig=True)
             fp.write(b"".join(self._delaybuf))
             fp.close()
             self._delaybuf = None
@@ -489,8 +489,8 @@ class changelog(revlog.revlog):
         pretxnchangegroup"""
         if self._delaybuf:
             # make a temporary copy of the index
-            fp1 = self._realopener(self.indexfile)
-            pendingfilename = self.indexfile + b".a"
+            fp1 = self._realopener(self._indexfile)
+            pendingfilename = self._indexfile + b".a"
             # register as a temp file to ensure cleanup on failure
             tr.registertmp(pendingfilename)
             # write existing data
@@ -502,7 +502,7 @@ class changelog(revlog.revlog):
             # switch modes so finalize can simply rename
             self._delaybuf = None
             self._divert = True
-            self.opener = _divertopener(self._realopener, self.indexfile)
+            self.opener = _divertopener(self._realopener, self._indexfile)
 
         if self._divert:
             return True
diff --git a/mercurial/filelog.py b/mercurial/filelog.py
--- a/mercurial/filelog.py
+++ b/mercurial/filelog.py
@@ -71,7 +71,7 @@ class filelog(object):
 
     def lookup(self, node):
         return storageutil.fileidlookup(
-            self._revlog, node, self._revlog.indexfile
+            self._revlog, node, self._revlog._indexfile
         )
 
     def linkrev(self, rev):
diff --git a/mercurial/repoview.py b/mercurial/repoview.py
--- a/mercurial/repoview.py
+++ b/mercurial/repoview.py
@@ -333,7 +333,7 @@ class filteredchangelogmixin(object):
         r = super(filteredchangelogmixin, self).rev(node)
         if r in self.filteredrevs:
             raise error.FilteredLookupError(
-                hex(node), self.indexfile, _(b'filtered node')
+                hex(node), self._indexfile, _(b'filtered node')
             )
         return r
 
diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -323,13 +323,13 @@ class revlog(object):
                 datafile = b'%s.%s' % (datafile, postfix)
         if postfix is not None:
             indexfile = b'%s.%s' % (indexfile, postfix)
-        self.indexfile = indexfile
+        self._indexfile = indexfile
         self.datafile = datafile
         self.nodemap_file = None
         self.postfix = postfix
         if persistentnodemap:
             self.nodemap_file = nodemaputil.get_nodemap_file(
-                opener, self.indexfile
+                opener, self._indexfile
             )
 
         self.opener = opener
@@ -490,7 +490,7 @@ class revlog(object):
             if flags:
                 raise error.RevlogError(
                     _(b'unknown flags (%#04x) in version %d revlog %s')
-                    % (flags >> 16, fmt, self.indexfile)
+                    % (flags >> 16, fmt, self._indexfile)
                 )
 
             self._inline = False
@@ -500,7 +500,7 @@ class revlog(object):
             if flags & ~REVLOGV1_FLAGS:
                 raise error.RevlogError(
                     _(b'unknown flags (%#04x) in version %d revlog %s')
-                    % (flags >> 16, fmt, self.indexfile)
+                    % (flags >> 16, fmt, self._indexfile)
                 )
 
             self._inline = versionflags & FLAG_INLINE_DATA
@@ -510,7 +510,7 @@ class revlog(object):
             if flags & ~REVLOGV2_FLAGS:
                 raise error.RevlogError(
                     _(b'unknown flags (%#04x) in version %d revlog %s')
-                    % (flags >> 16, fmt, self.indexfile)
+                    % (flags >> 16, fmt, self._indexfile)
                 )
 
             # There is a bug in the transaction handling when going from an
@@ -523,7 +523,7 @@ class revlog(object):
 
         else:
             raise error.RevlogError(
-                _(b'unknown version (%d) in revlog %s') % (fmt, self.indexfile)
+                _(b'unknown version (%d) in revlog %s') % (fmt, self._indexfile)
             )
 
         self.nodeconstants = sha1nodeconstants
@@ -578,7 +578,7 @@ class revlog(object):
                         index.update_nodemap_data(*nodemap_data)
         except (ValueError, IndexError):
             raise error.RevlogError(
-                _(b"index %s is corrupted") % self.indexfile
+                _(b"index %s is corrupted") % self._indexfile
             )
         self.index, self._chunkcache = d
         if not self._chunkcache:
@@ -604,7 +604,7 @@ class revlog(object):
             args['checkambig'] = self._checkambig
         if mode == b'w':
             args['atomictemp'] = True
-        return self.opener(self.indexfile, **args)
+        return self.opener(self._indexfile, **args)
 
     def _datafp(self, mode=b'r'):
         """file object for the revlog's data file"""
@@ -729,7 +729,7 @@ class revlog(object):
                 or node in self.nodeconstants.wdirfilenodeids
             ):
                 raise error.WdirUnsupported
-            raise error.LookupError(node, self.indexfile, _(b'no node'))
+            raise error.LookupError(node, self._indexfile, _(b'no node'))
 
     # Accessors for index entries.
 
@@ -1393,7 +1393,7 @@ class revlog(object):
             # fast path: for unfiltered changelog, radix tree is accurate
             if not getattr(self, 'filteredrevs', None):
                 raise error.AmbiguousPrefixLookupError(
-                    id, self.indexfile, _(b'ambiguous identifier')
+                    id, self._indexfile, _(b'ambiguous identifier')
                 )
             # fall through to slow path that filters hidden revisions
         except (AttributeError, ValueError):
@@ -1419,7 +1419,7 @@ class revlog(object):
                         self._pcache[id] = nl[0]
                         return nl[0]
                     raise error.AmbiguousPrefixLookupError(
-                        id, self.indexfile, _(b'ambiguous identifier')
+                        id, self._indexfile, _(b'ambiguous identifier')
                     )
                 if maybewdir:
                     raise error.WdirUnsupported
@@ -1439,7 +1439,7 @@ class revlog(object):
         if n:
             return n
 
-        raise error.LookupError(id, self.indexfile, _(b'no match found'))
+        raise error.LookupError(id, self._indexfile, _(b'no match found'))
 
     def shortest(self, node, minlength=1):
         """Find the shortest unambiguous prefix that matches node."""
@@ -1453,7 +1453,7 @@ class revlog(object):
                 # single 'ff...' match
                 return True
             if matchednode is None:
-                raise error.LookupError(node, self.indexfile, _(b'no node'))
+                raise error.LookupError(node, self._indexfile, _(b'no node'))
             return True
 
         def maybewdir(prefix):
@@ -1474,7 +1474,9 @@ class revlog(object):
                 return disambiguate(hexnode, length)
             except error.RevlogError:
                 if node != self.nodeconstants.wdirid:
-                    raise error.LookupError(node, self.indexfile, _(b'no node'))
+                    raise error.LookupError(
+                        node, self._indexfile, _(b'no node')
+                    )
             except AttributeError:
                 # Fall through to pure code
                 pass
@@ -1545,7 +1547,7 @@ class revlog(object):
                         b'offset %d, got %d'
                     )
                     % (
-                        self.indexfile if self._inline else self.datafile,
+                        self._indexfile if self._inline else self.datafile,
                         length,
                         realoffset,
                         len(d) - startoffset,
@@ -1561,7 +1563,7 @@ class revlog(object):
                     b'%d, got %d'
                 )
                 % (
-                    self.indexfile if self._inline else self.datafile,
+                    self._indexfile if self._inline else self.datafile,
                     length,
                     offset,
                     len(d),
@@ -1932,11 +1934,11 @@ class revlog(object):
                     revornode = templatefilters.short(hex(node))
                 raise error.RevlogError(
                     _(b"integrity check failed on %s:%s")
-                    % (self.indexfile, pycompat.bytestr(revornode))
+                    % (self._indexfile, pycompat.bytestr(revornode))
                 )
         except error.RevlogError:
             if self._censorable and storageutil.iscensoredtext(text):
-                raise error.CensoredNodeError(self.indexfile, node, text)
+                raise error.CensoredNodeError(self._indexfile, node, text)
             raise
 
     def _enforceinlinesize(self, tr, fp=None):
@@ -1953,10 +1955,10 @@ class revlog(object):
         ):
             return
 
-        troffset = tr.findoffset(self.indexfile)
+        troffset = tr.findoffset(self._indexfile)
         if troffset is None:
             raise error.RevlogError(
-                _(b"%s not found in the transaction") % self.indexfile
+                _(b"%s not found in the transaction") % self._indexfile
             )
         trindex = 0
         tr.add(self.datafile, 0)
@@ -1988,7 +1990,7 @@ class revlog(object):
             # the temp file replace the real index when we exit the context
             # manager
 
-        tr.replace(self.indexfile, trindex * self.index.entry_size)
+        tr.replace(self._indexfile, trindex * self.index.entry_size)
         nodemaputil.setup_persistent_nodemap(tr, self)
         self._chunkclear()
 
@@ -2024,7 +2026,7 @@ class revlog(object):
         """
         if link == nullrev:
             raise error.RevlogError(
-                _(b"attempted to add linkrev -1 to %s") % self.indexfile
+                _(b"attempted to add linkrev -1 to %s") % self._indexfile
             )
 
         if sidedata is None:
@@ -2049,7 +2051,7 @@ class revlog(object):
                 _(
                     b"%s: size of %d bytes exceeds maximum revlog storage of 2GiB"
                 )
-                % (self.indexfile, len(rawtext))
+                % (self._indexfile, len(rawtext))
             )
 
         node = node or self.hash(rawtext, p1, p2)
@@ -2220,14 +2222,14 @@ class revlog(object):
         """
         if node == self.nullid:
             raise error.RevlogError(
-                _(b"%s: attempt to add null revision") % self.indexfile
+                _(b"%s: attempt to add null revision") % self._indexfile
             )
         if (
             node == self.nodeconstants.wdirid
             or node in self.nodeconstants.wdirfilenodeids
         ):
             raise error.RevlogError(
-                _(b"%s: attempt to add wdir revision") % self.indexfile
+                _(b"%s: attempt to add wdir revision") % self._indexfile
             )
 
         if self._inline:
@@ -2247,12 +2249,12 @@ class revlog(object):
                 # offset is "as if" it were in the .d file, so we need to add on
                 # the size of the entry metadata.
                 self._concurrencychecker(
-                    ifh, self.indexfile, offset + curr * self.index.entry_size
+                    ifh, self._indexfile, offset + curr * self.index.entry_size
                 )
             else:
                 # Entries in the .i are a consistent size.
                 self._concurrencychecker(
-                    ifh, self.indexfile, curr * self.index.entry_size
+                    ifh, self._indexfile, curr * self.index.entry_size
                 )
                 self._concurrencychecker(dfh, self.datafile, offset)
 
@@ -2369,7 +2371,7 @@ class revlog(object):
         curr = len(self) - 1
         if not self._inline:
             transaction.add(self.datafile, offset)
-            transaction.add(self.indexfile, curr * len(entry))
+            transaction.add(self._indexfile, curr * len(entry))
             if data[0]:
                 dfh.write(data[0])
             dfh.write(data[1])
@@ -2378,7 +2380,7 @@ class revlog(object):
             ifh.write(entry)
         else:
             offset += curr * self.index.entry_size
-            transaction.add(self.indexfile, offset)
+            transaction.add(self._indexfile, offset)
             ifh.write(entry)
             ifh.write(data[0])
             ifh.write(data[1])
@@ -2417,10 +2419,10 @@ class revlog(object):
         ifh = self._indexfp(b"a+")
         isize = r * self.index.entry_size
         if self._inline:
-            transaction.add(self.indexfile, end + isize)
+            transaction.add(self._indexfile, end + isize)
             dfh = None
         else:
-            transaction.add(self.indexfile, isize)
+            transaction.add(self._indexfile, isize)
             transaction.add(self.datafile, end)
             dfh = self._datafp(b"a+")
 
@@ -2452,12 +2454,12 @@ class revlog(object):
                 for p in (p1, p2):
                     if not self.index.has_node(p):
                         raise error.LookupError(
-                            p, self.indexfile, _(b'unknown parent')
+                            p, self._indexfile, _(b'unknown parent')
                         )
 
                 if not self.index.has_node(deltabase):
                     raise error.LookupError(
-                        deltabase, self.indexfile, _(b'unknown delta base')
+                        deltabase, self._indexfile, _(b'unknown delta base')
                     )
 
                 baserev = self.rev(deltabase)
@@ -2470,7 +2472,7 @@ class revlog(object):
                     newlen = len(delta) - hlen
                     if delta[:hlen] != mdiff.replacediffheader(oldlen, newlen):
                         raise error.CensoredBaseError(
-                            self.indexfile, self.node(baserev)
+                            self._indexfile, self.node(baserev)
                         )
 
                 if not flags and self._peek_iscensored(baserev, delta, flush):
@@ -2575,7 +2577,7 @@ class revlog(object):
         else:
             end += rev * self.index.entry_size
 
-        transaction.add(self.indexfile, end)
+        transaction.add(self._indexfile, end)
 
         # then reset internal state in memory to forget those revisions
         self._revisioncache = None
@@ -2608,7 +2610,7 @@ class revlog(object):
             dd = 0
 
         try:
-            f = self.opener(self.indexfile)
+            f = self.opener(self._indexfile)
             f.seek(0, io.SEEK_END)
             actual = f.tell()
             f.close()
@@ -2629,7 +2631,7 @@ class revlog(object):
         return (dd, di)
 
     def files(self):
-        res = [self.indexfile]
+        res = [self._indexfile]
         if not self._inline:
             res.append(self.datafile)
         return res
@@ -2847,7 +2849,7 @@ class revlog(object):
                     flags = flags | new_flags[0] & ~new_flags[1]
 
                 ifh = destrevlog.opener(
-                    destrevlog.indexfile, b'a+', checkambig=False
+                    destrevlog._indexfile, b'a+', checkambig=False
                 )
                 dfh = None
                 if not destrevlog._inline:
@@ -2899,7 +2901,7 @@ class revlog(object):
             self.opener,
             target=self.target,
             postfix=b'tmpcensored',
-            indexfile=self.indexfile,
+            indexfile=self._indexfile,
             censorable=True,
         )
         newrl._format_version = self._format_version
@@ -2952,11 +2954,11 @@ class revlog(object):
                 rawtext, tr, self.linkrev(rev), p1, p2, node, self.flags(rev)
             )
 
-        tr.addbackup(self.indexfile, location=b'store')
+        tr.addbackup(self._indexfile, location=b'store')
         if not self._inline:
             tr.addbackup(self.datafile, location=b'store')
 
-        self.opener.rename(newrl.indexfile, self.indexfile)
+        self.opener.rename(newrl._indexfile, self._indexfile)
         if not self._inline:
             self.opener.rename(newrl.datafile, self.datafile)
 
@@ -2981,7 +2983,7 @@ class revlog(object):
         if version != state[b'expectedversion']:
             yield revlogproblem(
                 warning=_(b"warning: '%s' uses revlog format %d; expected %d")
-                % (self.indexfile, version, state[b'expectedversion'])
+                % (self._indexfile, version, state[b'expectedversion'])
             )
 
         state[b'skipread'] = set()
@@ -3079,7 +3081,7 @@ class revlog(object):
         d = {}
 
         if exclusivefiles:
-            d[b'exclusivefiles'] = [(self.opener, self.indexfile)]
+            d[b'exclusivefiles'] = [(self.opener, self._indexfile)]
             if not self._inline:
                 d[b'exclusivefiles'].append((self.opener, self.datafile))
 
diff --git a/mercurial/revlogutils/nodemap.py b/mercurial/revlogutils/nodemap.py
--- a/mercurial/revlogutils/nodemap.py
+++ b/mercurial/revlogutils/nodemap.py
@@ -149,7 +149,7 @@ def persist_nodemap(tr, revlog, pending=
     if revlog.nodemap_file is None:
         if force:
             revlog.nodemap_file = get_nodemap_file(
-                revlog.opener, revlog.indexfile
+                revlog.opener, revlog._indexfile
             )
         else:
             msg = "calling persist nodemap on a revlog without the feature enabled"
diff --git a/mercurial/unionrepo.py b/mercurial/unionrepo.py
--- a/mercurial/unionrepo.py
+++ b/mercurial/unionrepo.py
@@ -165,7 +165,7 @@ class unionchangelog(unionrevlog, change
         linkmapper = None
         changelog2 = changelog.changelog(opener2)
         unionrevlog.__init__(
-            self, opener, self.indexfile, changelog2, linkmapper
+            self, opener, self._indexfile, changelog2, linkmapper
         )
 
 
@@ -174,7 +174,7 @@ class unionmanifest(unionrevlog, manifes
         manifest.manifestrevlog.__init__(self, nodeconstants, opener)
         manifest2 = manifest.manifestrevlog(nodeconstants, opener2)
         unionrevlog.__init__(
-            self, opener, self._revlog.indexfile, manifest2, linkmapper
+            self, opener, self._revlog._indexfile, manifest2, linkmapper
         )
 
 
@@ -183,7 +183,7 @@ class unionfilelog(filelog.filelog):
         filelog.filelog.__init__(self, opener, path)
         filelog2 = filelog.filelog(opener2, path)
         self._revlog = unionrevlog(
-            opener, self._revlog.indexfile, filelog2._revlog, linkmapper
+            opener, self._revlog._indexfile, filelog2._revlog, linkmapper
         )
         self._repo = repo
         self.repotiprev = self._revlog.repotiprev
diff --git a/mercurial/upgrade_utils/engine.py b/mercurial/upgrade_utils/engine.py
--- a/mercurial/upgrade_utils/engine.py
+++ b/mercurial/upgrade_utils/engine.py
@@ -80,12 +80,12 @@ def _copyrevlog(tr, destrepo, oldrl, rl_
 
     oldvfs = oldrl.opener
     newvfs = newrl.opener
-    oldindex = oldvfs.join(oldrl.indexfile)
-    newindex = newvfs.join(newrl.indexfile)
+    oldindex = oldvfs.join(oldrl._indexfile)
+    newindex = newvfs.join(newrl._indexfile)
     olddata = oldvfs.join(oldrl.datafile)
     newdata = newvfs.join(newrl.datafile)
 
-    with newvfs(newrl.indexfile, b'w'):
+    with newvfs(newrl._indexfile, b'w'):
         pass  # create all the directories
 
     util.copyfile(oldindex, newindex)
diff --git a/tests/test-contrib-perf.t b/tests/test-contrib-perf.t
--- a/tests/test-contrib-perf.t
+++ b/tests/test-contrib-perf.t
@@ -411,7 +411,7 @@ Check perf.py for historical portability
    >     from mercurial import (
    import newer module separately in try clause for early Mercurial
   contrib/perf.py:\d+: (re)
-   >     origindexpath = orig.opener.join(orig.indexfile)
+   >     origindexpath = orig.opener.join(indexfile)
    use getvfs()/getsvfs() for early Mercurial
   contrib/perf.py:\d+: (re)
    >     origdatapath = orig.opener.join(orig.datafile)
diff --git a/tests/test-revlog-raw.py b/tests/test-revlog-raw.py
--- a/tests/test-revlog-raw.py
+++ b/tests/test-revlog-raw.py
@@ -204,7 +204,7 @@ def lowlevelcopy(rlog, tr, destname=b'_d
         flags = rlog.flags(r)
         ifh = dfh = None
         try:
-            ifh = dlog.opener(dlog.indexfile, b'a+')
+            ifh = dlog.opener(dlog._indexfile, b'a+')
             if not dlog._inline:
                 dfh = dlog.opener(dlog.datafile, b'a+')
             dlog._addrevision(