python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 303 deletions

diff --git a/sys/lib/python/mercurial/bundlerepo.py b/sys/lib/python/mercurial/bundlerepo.py
deleted file mode 100644
index 14d74e1e5..000000000
--- a/sys/lib/python/mercurial/bundlerepo.py
+++ /dev/null
@@ -1,303 +0,0 @@
-# bundlerepo.py - repository class for viewing uncompressed bundles
-#
-# Copyright 2006, 2007 Benoit Boissinot <bboissin@gmail.com>
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2, incorporated herein by reference.
-
-"""Repository class for viewing uncompressed bundles.
-
-This provides a read-only repository interface to bundles as if they
-were part of the actual repository.
-"""
-
-from node import nullid
-from i18n import _
-import os, struct, bz2, zlib, tempfile, shutil
-import changegroup, util, mdiff
-import localrepo, changelog, manifest, filelog, revlog, error
-
-class bundlerevlog(revlog.revlog):
-    def __init__(self, opener, indexfile, bundlefile,
-                 linkmapper=None):
-        # How it works:
-        # to retrieve a revision, we need to know the offset of
-        # the revision in the bundlefile (an opened file).
-        #
-        # We store this offset in the index (start), to differentiate a
-        # rev in the bundle and from a rev in the revlog, we check
-        # len(index[r]). If the tuple is bigger than 7, it is a bundle
-        # (it is bigger since we store the node to which the delta is)
-        #
-        revlog.revlog.__init__(self, opener, indexfile)
-        self.bundlefile = bundlefile
-        self.basemap = {}
-        def chunkpositer():
-            for chunk in changegroup.chunkiter(bundlefile):
-                pos = bundlefile.tell()
-                yield chunk, pos - len(chunk)
-        n = len(self)
-        prev = None
-        for chunk, start in chunkpositer():
-            size = len(chunk)
-            if size < 80:
-                raise util.Abort(_("invalid changegroup"))
-            start += 80
-            size -= 80
-            node, p1, p2, cs = struct.unpack("20s20s20s20s", chunk[:80])
-            if node in self.nodemap:
-                prev = node
-                continue
-            for p in (p1, p2):
-                if not p in self.nodemap:
-                    raise error.LookupError(p1, self.indexfile,
-                                            _("unknown parent"))
-            if linkmapper is None:
-                link = n
-            else:
-                link = linkmapper(cs)
-
-            if not prev:
-                prev = p1
-            # start, size, full unc. size, base (unused), link, p1, p2, node
-            e = (revlog.offset_type(start, 0), size, -1, -1, link,
-                 self.rev(p1), self.rev(p2), node)
-            self.basemap[n] = prev
-            self.index.insert(-1, e)
-            self.nodemap[node] = n
-            prev = node
-            n += 1
-
-    def bundle(self, rev):
-        """is rev from the bundle"""
-        if rev < 0:
-            return False
-        return rev in self.basemap
-    def bundlebase(self, rev): return self.basemap[rev]
-    def chunk(self, rev, df=None, cachelen=4096):
-        # Warning: in case of bundle, the diff is against bundlebase,
-        # not against rev - 1
-        # XXX: could use some caching
-        if not self.bundle(rev):
-            return revlog.revlog.chunk(self, rev, df)
-        self.bundlefile.seek(self.start(rev))
-        return self.bundlefile.read(self.length(rev))
-
-    def revdiff(self, rev1, rev2):
-        """return or calculate a delta between two revisions"""
-        if self.bundle(rev1) and self.bundle(rev2):
-            # hot path for bundle
-            revb = self.rev(self.bundlebase(rev2))
-            if revb == rev1:
-                return self.chunk(rev2)
-        elif not self.bundle(rev1) and not self.bundle(rev2):
-            return revlog.revlog.revdiff(self, rev1, rev2)
-
-        return mdiff.textdiff(self.revision(self.node(rev1)),
-                         self.revision(self.node(rev2)))
-
-    def revision(self, node):
-        """return an uncompressed revision of a given"""
-        if node == nullid: return ""
-
-        text = None
-        chain = []
-        iter_node = node
-        rev = self.rev(iter_node)
-        # reconstruct the revision if it is from a changegroup
-        while self.bundle(rev):
-            if self._cache and self._cache[0] == iter_node:
-                text = self._cache[2]
-                break
-            chain.append(rev)
-            iter_node = self.bundlebase(rev)
-            rev = self.rev(iter_node)
-        if text is None:
-            text = revlog.revlog.revision(self, iter_node)
-
-        while chain:
-            delta = self.chunk(chain.pop())
-            text = mdiff.patches(text, [delta])
-
-        p1, p2 = self.parents(node)
-        if node != revlog.hash(text, p1, p2):
-            raise error.RevlogError(_("integrity check failed on %s:%d")
-                                     % (self.datafile, self.rev(node)))
-
-        self._cache = (node, self.rev(node), text)
-        return text
-
-    def addrevision(self, text, transaction, link, p1=None, p2=None, d=None):
-        raise NotImplementedError
-    def addgroup(self, revs, linkmapper, transaction):
-        raise NotImplementedError
-    def strip(self, rev, minlink):
-        raise NotImplementedError
-    def checksize(self):
-        raise NotImplementedError
-
-class bundlechangelog(bundlerevlog, changelog.changelog):
-    def __init__(self, opener, bundlefile):
-        changelog.changelog.__init__(self, opener)
-        bundlerevlog.__init__(self, opener, self.indexfile, bundlefile)
-
-class bundlemanifest(bundlerevlog, manifest.manifest):
-    def __init__(self, opener, bundlefile, linkmapper):
-        manifest.manifest.__init__(self, opener)
-        bundlerevlog.__init__(self, opener, self.indexfile, bundlefile,
-                              linkmapper)
-
-class bundlefilelog(bundlerevlog, filelog.filelog):
-    def __init__(self, opener, path, bundlefile, linkmapper):
-        filelog.filelog.__init__(self, opener, path)
-        bundlerevlog.__init__(self, opener, self.indexfile, bundlefile,
-                              linkmapper)
-
-class bundlerepository(localrepo.localrepository):
-    def __init__(self, ui, path, bundlename):
-        self._tempparent = None
-        try:
-            localrepo.localrepository.__init__(self, ui, path)
-        except error.RepoError:
-            self._tempparent = tempfile.mkdtemp()
-            localrepo.instance(ui, self._tempparent, 1)
-            localrepo.localrepository.__init__(self, ui, self._tempparent)
-
-        if path:
-            self._url = 'bundle:' + path + '+' + bundlename
-        else:
-            self._url = 'bundle:' + bundlename
-
-        self.tempfile = None
-        self.bundlefile = open(bundlename, "rb")
-        header = self.bundlefile.read(6)
-        if not header.startswith("HG"):
-            raise util.Abort(_("%s: not a Mercurial bundle file") % bundlename)
-        elif not header.startswith("HG10"):
-            raise util.Abort(_("%s: unknown bundle version") % bundlename)
-        elif (header == "HG10BZ") or (header == "HG10GZ"):
-            fdtemp, temp = tempfile.mkstemp(prefix="hg-bundle-",
-                                            suffix=".hg10un", dir=self.path)
-            self.tempfile = temp
-            fptemp = os.fdopen(fdtemp, 'wb')
-            def generator(f):
-                if header == "HG10BZ":
-                    zd = bz2.BZ2Decompressor()
-                    zd.decompress("BZ")
-                elif header == "HG10GZ":
-                    zd = zlib.decompressobj()
-                for chunk in f:
-                    yield zd.decompress(chunk)
-            gen = generator(util.filechunkiter(self.bundlefile, 4096))
-
-            try:
-                fptemp.write("HG10UN")
-                for chunk in gen:
-                    fptemp.write(chunk)
-            finally:
-                fptemp.close()
-                self.bundlefile.close()
-
-            self.bundlefile = open(self.tempfile, "rb")
-            # seek right after the header
-            self.bundlefile.seek(6)
-        elif header == "HG10UN":
-            # nothing to do
-            pass
-        else:
-            raise util.Abort(_("%s: unknown bundle compression type")
-                             % bundlename)
-        # dict with the mapping 'filename' -> position in the bundle
-        self.bundlefilespos = {}
-
-    @util.propertycache
-    def changelog(self):
-        c = bundlechangelog(self.sopener, self.bundlefile)
-        self.manstart = self.bundlefile.tell()
-        return c
-
-    @util.propertycache
-    def manifest(self):
-        self.bundlefile.seek(self.manstart)
-        m = bundlemanifest(self.sopener, self.bundlefile, self.changelog.rev)
-        self.filestart = self.bundlefile.tell()
-        return m
-
-    @util.propertycache
-    def manstart(self):
-        self.changelog
-        return self.manstart
-
-    @util.propertycache
-    def filestart(self):
-        self.manifest
-        return self.filestart
-
-    def url(self):
-        return self._url
-
-    def file(self, f):
-        if not self.bundlefilespos:
-            self.bundlefile.seek(self.filestart)
-            while 1:
-                chunk = changegroup.getchunk(self.bundlefile)
-                if not chunk:
-                    break
-                self.bundlefilespos[chunk] = self.bundlefile.tell()
-                for c in changegroup.chunkiter(self.bundlefile):
-                    pass
-
-        if f[0] == '/':
-            f = f[1:]
-        if f in self.bundlefilespos:
-            self.bundlefile.seek(self.bundlefilespos[f])
-            return bundlefilelog(self.sopener, f, self.bundlefile,
-                                 self.changelog.rev)
-        else:
-            return filelog.filelog(self.sopener, f)
-
-    def close(self):
-        """Close assigned bundle file immediately."""
-        self.bundlefile.close()
-
-    def __del__(self):
-        bundlefile = getattr(self, 'bundlefile', None)
-        if bundlefile and not bundlefile.closed:
-            bundlefile.close()
-        tempfile = getattr(self, 'tempfile', None)
-        if tempfile is not None:
-            os.unlink(tempfile)
-        if self._tempparent:
-            shutil.rmtree(self._tempparent, True)
-
-    def cancopy(self):
-        return False
-
-    def getcwd(self):
-        return os.getcwd() # always outside the repo
-
-def instance(ui, path, create):
-    if create:
-        raise util.Abort(_('cannot create new bundle repository'))
-    parentpath = ui.config("bundle", "mainreporoot", "")
-    if parentpath:
-        # Try to make the full path relative so we get a nice, short URL.
-        # In particular, we don't want temp dir names in test outputs.
-        cwd = os.getcwd()
-        if parentpath == cwd:
-            parentpath = ''
-        else:
-            cwd = os.path.join(cwd,'')
-            if parentpath.startswith(cwd):
-                parentpath = parentpath[len(cwd):]
-    path = util.drop_scheme('file', path)
-    if path.startswith('bundle:'):
-        path = util.drop_scheme('bundle', path)
-        s = path.split("+", 1)
-        if len(s) == 1:
-            repopath, bundlename = parentpath, s[0]
-        else:
-            repopath, bundlename = s
-    else:
-        repopath, bundlename = parentpath, path
-    return bundlerepository(ui, repopath, bundlename)