# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2007-03-23 00:52:38
# Node ID b11a2fb59cf5c8a396f76caab3291d692ae11d47
# Parent  1b5c38e9d7aa5dfd7981b9b5eefce1e895a62507

revlog: simplify revlog version handling

- pass the default version as an attribute on the opener
- eliminate config option mess

diff --git a/mercurial/appendfile.py b/mercurial/appendfile.py
--- a/mercurial/appendfile.py
+++ b/mercurial/appendfile.py
@@ -147,15 +147,15 @@ class appendopener(object):
 # not mixed up together.
 
 class appendchangelog(changelog.changelog, appendopener):
-    def __init__(self, opener, version):
+    def __init__(self, opener):
         appendopener.__init__(self, opener)
-        changelog.changelog.__init__(self, self, version)
+        changelog.changelog.__init__(self, self)
     def checkinlinesize(self, fp, tr):
         return
 
 class appendmanifest(manifest.manifest, appendopener):
-    def __init__(self, opener, version):
+    def __init__(self, opener):
         appendopener.__init__(self, opener)
-        manifest.manifest.__init__(self, self, version)
+        manifest.manifest.__init__(self, self)
     def checkinlinesize(self, fp, tr):
         return
diff --git a/mercurial/changelog.py b/mercurial/changelog.py
--- a/mercurial/changelog.py
+++ b/mercurial/changelog.py
@@ -27,8 +27,8 @@ def _string_unescape(text):
     return text.decode('string_escape')
 
 class changelog(revlog):
-    def __init__(self, opener, defversion=REVLOGV0):
-        revlog.__init__(self, opener, "00changelog.i", defversion)
+    def __init__(self, opener):
+        revlog.__init__(self, opener, "00changelog.i")
 
     def decode_extra(self, text):
         extra = {}
diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -666,7 +666,7 @@ def copy(ui, repo, *pats, **opts):
 
 def debugancestor(ui, index, rev1, rev2):
     """find the ancestor revision of two revisions in a given index"""
-    r = revlog.revlog(util.opener(os.getcwd(), audit=False), index, 0)
+    r = revlog.revlog(util.opener(os.getcwd(), audit=False), index)
     a = r.ancestor(r.lookup(rev1), r.lookup(rev2))
     ui.write("%d:%s\n" % (r.rev(a), hex(a)))
 
@@ -794,9 +794,8 @@ def debugstate(ui, repo):
         ui.write(_("copy: %s -> %s\n") % (repo.dirstate.copied(f), f))
 
 def debugdata(ui, file_, rev):
-    """dump the contents of an data file revision"""
-    r = revlog.revlog(util.opener(os.getcwd(), audit=False),
-                      file_[:-2] + ".i", 0)
+    """dump the contents of a data file revision"""
+    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_[:-2] + ".i")
     try:
         ui.write(r.revision(r.lookup(rev)))
     except KeyError:
@@ -816,7 +815,7 @@ def debugdate(ui, date, range=None, **op
 
 def debugindex(ui, file_):
     """dump the contents of an index file"""
-    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_, 0)
+    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_)
     ui.write("   rev    offset  length   base linkrev" +
              " nodeid       p1           p2\n")
     for i in xrange(r.count()):
@@ -828,7 +827,7 @@ def debugindex(ui, file_):
 
 def debugindexdot(ui, file_):
     """dump an index DAG as a .dot file"""
-    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_, 0)
+    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_)
     ui.write("digraph G {\n")
     for i in xrange(r.count()):
         node = r.node(i)
diff --git a/mercurial/filelog.py b/mercurial/filelog.py
--- a/mercurial/filelog.py
+++ b/mercurial/filelog.py
@@ -9,10 +9,9 @@ from revlog import *
 import os
 
 class filelog(revlog):
-    def __init__(self, opener, path, defversion=REVLOG_DEFAULT_VERSION):
+    def __init__(self, opener, path):
         revlog.__init__(self, opener,
-                        "/".join(("data", self.encodedir(path + ".i"))),
-                        defversion)
+                        "/".join(("data", self.encodedir(path + ".i"))))
 
     # This avoids a collision between a file named foo and a dir named
     # foo.i or foo.d
diff --git a/mercurial/hgweb/hgweb_mod.py b/mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/hgweb_mod.py
+++ b/mercurial/hgweb/hgweb_mod.py
@@ -1018,7 +1018,7 @@ class hgweb(object):
     def do_capabilities(self, req):
         caps = ['lookup', 'changegroupsubset']
         if self.configbool('server', 'uncompressed'):
-            caps.append('stream=%d' % self.repo.revlogversion)
+            caps.append('stream=%d' % self.repo.changelog.version)
         # XXX: make configurable and/or share code with do_unbundle:
         unbundleversions = ['HG10GZ', 'HG10BZ', 'HG10UN']
         if unbundleversions:
diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -88,34 +88,14 @@ class localrepository(repo.repository):
         except IOError:
             pass
 
-        v = self.ui.configrevlog()
-        self.revlogversion = int(v.get('format', revlog.REVLOG_DEFAULT_FORMAT))
-        self.revlogv1 = self.revlogversion != revlog.REVLOGV0
-        fl = v.get('flags', None)
-        flags = 0
-        if fl != None:
-            for x in fl.split():
-                flags |= revlog.flagstr(x)
-        elif self.revlogv1:
-            flags = revlog.REVLOG_DEFAULT_FLAGS
-
-        v = self.revlogversion | flags
-        self.manifest = manifest.manifest(self.sopener, v)
-        self.changelog = changelog.changelog(self.sopener, v)
+        self.changelog = changelog.changelog(self.sopener)
+        self.sopener.defversion = self.changelog.version
+        self.manifest = manifest.manifest(self.sopener)
 
         fallback = self.ui.config('ui', 'fallbackencoding')
         if fallback:
             util._fallbackencoding = fallback
 
-        # the changelog might not have the inline index flag
-        # on.  If the format of the changelog is the same as found in
-        # .hgrc, apply any flags found in the .hgrc as well.
-        # Otherwise, just version from the changelog
-        v = self.changelog.version
-        if v == self.revlogversion:
-            v |= flags
-        self.revlogversion = v
-
         self.tagscache = None
         self.branchcache = None
         self.nodetagscache = None
@@ -493,7 +473,7 @@ class localrepository(repo.repository):
     def file(self, f):
         if f[0] == '/':
             f = f[1:]
-        return filelog.filelog(self.sopener, f, self.revlogversion)
+        return filelog.filelog(self.sopener, f)
 
     def changectx(self, changeid=None):
         return context.changectx(self, changeid)
@@ -1804,9 +1784,7 @@ class localrepository(repo.repository):
         # inconsistent view
         cl = None
         try:
-            cl = appendfile.appendchangelog(self.sopener,
-                                            self.changelog.version)
-
+            cl = appendfile.appendchangelog(self.sopener)
             oldheads = len(cl.heads())
 
             # pull off the changeset group
@@ -1848,8 +1826,7 @@ class localrepository(repo.repository):
                 cl.cleanup()
 
         # make changelog see real files again
-        self.changelog = changelog.changelog(self.sopener,
-                                             self.changelog.version)
+        self.changelog = changelog.changelog(self.sopener)
         self.changelog.checkinlinesize(tr)
 
         newheads = len(self.changelog.heads())
diff --git a/mercurial/manifest.py b/mercurial/manifest.py
--- a/mercurial/manifest.py
+++ b/mercurial/manifest.py
@@ -35,10 +35,10 @@ class manifestdict(dict):
         return manifestdict(dict.copy(self), dict.copy(self._flags))
 
 class manifest(revlog):
-    def __init__(self, opener, defversion=REVLOGV0):
+    def __init__(self, opener):
         self.mapcache = None
         self.listcache = None
-        revlog.__init__(self, opener, "00manifest.i", defversion)
+        revlog.__init__(self, opener, "00manifest.i")
 
     def parselines(self, lines):
         for l in lines.splitlines(1):
diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -311,7 +311,7 @@ class revlog(object):
     remove data, and can use some simple techniques to avoid the need
     for locking while reading.
     """
-    def __init__(self, opener, indexfile, defversion=REVLOG_DEFAULT_VERSION):
+    def __init__(self, opener, indexfile):
         """
         create a revlog object
 
@@ -325,7 +325,9 @@ class revlog(object):
         self.indexstat = None
         self.cache = None
         self.chunkcache = None
-        self.defversion = defversion
+        self.defversion=REVLOG_DEFAULT_VERSION
+        if hasattr(opener, "defversion"):
+            self.defversion = opener.defversion
         self.load()
 
     def load(self):
diff --git a/mercurial/sshserver.py b/mercurial/sshserver.py
--- a/mercurial/sshserver.py
+++ b/mercurial/sshserver.py
@@ -73,7 +73,7 @@ class sshserver(object):
 
         caps = ['unbundle', 'lookup', 'changegroupsubset']
         if self.ui.configbool('server', 'uncompressed'):
-            caps.append('stream=%d' % self.repo.revlogversion)
+            caps.append('stream=%d' % self.repo.changelog.version)
         self.respond("capabilities: %s\n" % (' '.join(caps),))
 
     def do_lock(self):
diff --git a/mercurial/statichttprepo.py b/mercurial/statichttprepo.py
--- a/mercurial/statichttprepo.py
+++ b/mercurial/statichttprepo.py
@@ -32,7 +32,6 @@ class statichttprepository(localrepo.loc
     def __init__(self, ui, path):
         self._url = path
         self.ui = ui
-        self.revlogversion = 0
 
         self.path = (path + "/.hg")
         self.opener = opener(self.path)
diff --git a/mercurial/ui.py b/mercurial/ui.py
--- a/mercurial/ui.py
+++ b/mercurial/ui.py
@@ -325,12 +325,6 @@ class ui(object):
                 result.append(os.path.expanduser(value))
         return result
 
-    def configrevlog(self):
-        result = {}
-        for key, value in self.configitems("revlog"):
-            result[key.lower()] = value
-        return result
-
     def username(self):
         """Return default username to be used in commits.
 
diff --git a/mercurial/verify.py b/mercurial/verify.py
--- a/mercurial/verify.py
+++ b/mercurial/verify.py
@@ -39,8 +39,8 @@ def verify(repo):
         elif revlogv1:
             warn(_("warning: `%s' uses revlog format 0") % name)
 
-    revlogv1 = repo.revlogversion != revlog.REVLOGV0
-    if repo.ui.verbose or revlogv1 != repo.revlogv1:
+    revlogv1 = repo.changelog.version != revlog.REVLOGV0
+    if repo.ui.verbose or not revlogv1:
         repo.ui.status(_("repository uses revlog format %d\n") %
                        (revlogv1 and 1 or 0))