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__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	23.34 KB	-rw-r--r--
bzr.py	12.12 KB	-rw-r--r--
common.py	18.02 KB	-rw-r--r--
convcmd.py	21.97 KB	-rw-r--r--
cvs.py	11.13 KB	-rw-r--r--
cvsps.py	35.45 KB	-rw-r--r--
darcs.py	8.37 KB	-rw-r--r--
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Code Editor : cvs.py

# cvs.py: CVS conversion code inspired by hg-cvs-import and git-cvsimport
#
#  Copyright 2005-2009 Olivia Mackall <olivia@selenic.com> and others
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import

import errno
import os
import re
import socket

from mercurial.i18n import _
from mercurial.pycompat import (
    getattr,
    open,
)
from mercurial import (
    encoding,
    error,
    pycompat,
    util,
)
from mercurial.utils import (
    dateutil,
    procutil,
)

from . import (
    common,
    cvsps,
)

stringio = util.stringio
checktool = common.checktool
commit = common.commit
converter_source = common.converter_source
makedatetimestamp = common.makedatetimestamp
NoRepo = common.NoRepo

class convert_cvs(converter_source):
    def __init__(self, ui, repotype, path, revs=None):
        super(convert_cvs, self).__init__(ui, repotype, path, revs=revs)

cvs = os.path.join(path, b"CVS")
        if not os.path.exists(cvs):
            raise NoRepo(_(b"%s does not look like a CVS checkout") % path)

checktool(b'cvs', debname=b'cvs')

self.changeset = None
        self.files = {}
        self.tags = {}
        self.lastbranch = {}
        self.socket = None
        self.cvsroot = open(os.path.join(cvs, b"Root"), b'rb').read()[:-1]
        self.cvsrepo = open(os.path.join(cvs, b"Repository"), b'rb').read()[:-1]
        self.encoding = encoding.encoding

self._connect()

def _parse(self):
        if self.changeset is not None:
            return
        self.changeset = {}

maxrev = 0
        if self.revs:
            if len(self.revs) > 1:
                raise error.Abort(
                    _(
                        b'cvs source does not support specifying '
                        b'multiple revs'
                    )
                )
            # TODO: handle tags
            try:
                # patchset number?
                maxrev = int(self.revs[0])
            except ValueError:
                raise error.Abort(
                    _(b'revision %s is not a patchset number') % self.revs[0]
                )

d = encoding.getcwd()
        try:
            os.chdir(self.path)

cache = b'update'
            if not self.ui.configbool(b'convert', b'cvsps.cache'):
                cache = None
            db = cvsps.createlog(self.ui, cache=cache)
            db = cvsps.createchangeset(
                self.ui,
                db,
                fuzz=int(self.ui.config(b'convert', b'cvsps.fuzz')),
                mergeto=self.ui.config(b'convert', b'cvsps.mergeto'),
                mergefrom=self.ui.config(b'convert', b'cvsps.mergefrom'),
            )

for cs in db:
                if maxrev and cs.id > maxrev:
                    break
                id = b"%d" % cs.id
                cs.author = self.recode(cs.author)
                self.lastbranch[cs.branch] = id
                cs.comment = self.recode(cs.comment)
                if self.ui.configbool(b'convert', b'localtimezone'):
                    cs.date = makedatetimestamp(cs.date[0])
                date = dateutil.datestr(cs.date, b'%Y-%m-%d %H:%M:%S %1%2')
                self.tags.update(dict.fromkeys(cs.tags, id))

files = {}
                for f in cs.entries:
                    files[f.file] = b"%s%s" % (
                        b'.'.join([(b"%d" % x) for x in f.revision]),
                        [b'', b'(DEAD)'][f.dead],
                    )

# add current commit to set
                c = commit(
                    author=cs.author,
                    date=date,
                    parents=[(b"%d" % p.id) for p in cs.parents],
                    desc=cs.comment,
                    branch=cs.branch or b'',
                )
                self.changeset[id] = c
                self.files[id] = files

self.heads = self.lastbranch.values()
        finally:
            os.chdir(d)

def _connect(self):
        root = self.cvsroot
        conntype = None
        user, host = None, None
        cmd = [b'cvs', b'server']

self.ui.status(_(b"connecting to %s\n") % root)

if root.startswith(b":pserver:"):
            root = root[9:]
            m = re.match(r'(?:(.*?)(?::(.*?))?@)?([^:/]*)(?::(\d*))?(.*)', root)
            if m:
                conntype = b"pserver"
                user, passw, serv, port, root = m.groups()
                if not user:
                    user = b"anonymous"
                if not port:
                    port = 2401
                else:
                    port = int(port)
                format0 = b":pserver:%s@%s:%s" % (user, serv, root)
                format1 = b":pserver:%s@%s:%d%s" % (user, serv, port, root)

if not passw:
                    passw = b"A"
                    cvspass = os.path.expanduser(b"~/.cvspass")
                    try:
                        pf = open(cvspass, b'rb')
                        for line in pf.read().splitlines():
                            part1, part2 = line.split(b' ', 1)
                            # /1 :pserver:user@example.com:2401/cvsroot/foo
                            # Ah<Z
                            if part1 == b'/1':
                                part1, part2 = part2.split(b' ', 1)
                                format = format1
                            # :pserver:user@example.com:/cvsroot/foo Ah<Z
                            else:
                                format = format0
                            if part1 == format:
                                passw = part2
                                break
                        pf.close()
                    except IOError as inst:
                        if inst.errno != errno.ENOENT:
                            if not getattr(inst, 'filename', None):
                                inst.filename = cvspass
                            raise

sck = socket.socket()
                sck.connect((serv, port))
                sck.send(
                    b"\n".join(
                        [
                            b"BEGIN AUTH REQUEST",
                            root,
                            user,
                            passw,
                            b"END AUTH REQUEST",
                            b"",
                        ]
                    )
                )
                if sck.recv(128) != b"I LOVE YOU\n":
                    raise error.Abort(_(b"CVS pserver authentication failed"))

self.writep = self.readp = sck.makefile(b'r+')

if not conntype and root.startswith(b":local:"):
            conntype = b"local"
            root = root[7:]

if not conntype:
            # :ext:user@host/home/user/path/to/cvsroot
            if root.startswith(b":ext:"):
                root = root[5:]
            m = re.match(br'(?:([^@:/]+)@)?([^:/]+):?(.*)', root)
            # Do not take Windows path "c:\foo\bar" for a connection strings
            if os.path.isdir(root) or not m:
                conntype = b"local"
            else:
                conntype = b"rsh"
                user, host, root = m.group(1), m.group(2), m.group(3)

if conntype != b"pserver":
            if conntype == b"rsh":
                rsh = encoding.environ.get(b"CVS_RSH") or b"ssh"
                if user:
                    cmd = [rsh, b'-l', user, host] + cmd
                else:
                    cmd = [rsh, host] + cmd

# popen2 does not support argument lists under Windows
            cmd = b' '.join(procutil.shellquote(arg) for arg in cmd)
            self.writep, self.readp = procutil.popen2(cmd)

self.realroot = root

self.writep.write(b"Root %s\n" % root)
        self.writep.write(
            b"Valid-responses ok error Valid-requests Mode"
            b" M Mbinary E Checked-in Created Updated"
            b" Merged Removed\n"
        )
        self.writep.write(b"valid-requests\n")
        self.writep.flush()
        r = self.readp.readline()
        if not r.startswith(b"Valid-requests"):
            raise error.Abort(
                _(
                    b'unexpected response from CVS server '
                    b'(expected "Valid-requests", but got %r)'
                )
                % r
            )
        if b"UseUnchanged" in r:
            self.writep.write(b"UseUnchanged\n")
            self.writep.flush()
            self.readp.readline()

def getheads(self):
        self._parse()
        return self.heads

def getfile(self, name, rev):
        def chunkedread(fp, count):
            # file-objects returned by socket.makefile() do not handle
            # large read() requests very well.
            chunksize = 65536
            output = stringio()
            while count > 0:
                data = fp.read(min(count, chunksize))
                if not data:
                    raise error.Abort(
                        _(b"%d bytes missing from remote file") % count
                    )
                count -= len(data)
                output.write(data)
            return output.getvalue()

self._parse()
        if rev.endswith(b"(DEAD)"):
            return None, None

args = (b"-N -P -kk -r %s --" % rev).split()
        args.append(self.cvsrepo + b'/' + name)
        for x in args:
            self.writep.write(b"Argument %s\n" % x)
        self.writep.write(b"Directory .\n%s\nco\n" % self.realroot)
        self.writep.flush()

data = b""
        mode = None
        while True:
            line = self.readp.readline()
            if line.startswith(b"Created ") or line.startswith(b"Updated "):
                self.readp.readline()  # path
                self.readp.readline()  # entries
                mode = self.readp.readline()[:-1]
                count = int(self.readp.readline()[:-1])
                data = chunkedread(self.readp, count)
            elif line.startswith(b" "):
                data += line[1:]
            elif line.startswith(b"M "):
                pass
            elif line.startswith(b"Mbinary "):
                count = int(self.readp.readline()[:-1])
                data = chunkedread(self.readp, count)
            else:
                if line == b"ok\n":
                    if mode is None:
                        raise error.Abort(_(b'malformed response from CVS'))
                    return (data, b"x" in mode and b"x" or b"")
                elif line.startswith(b"E "):
                    self.ui.warn(_(b"cvs server: %s\n") % line[2:])
                elif line.startswith(b"Remove"):
                    self.readp.readline()
                else:
                    raise error.Abort(_(b"unknown CVS response: %s") % line)

def getchanges(self, rev, full):
        if full:
            raise error.Abort(_(b"convert from cvs does not support --full"))
        self._parse()
        return sorted(pycompat.iteritems(self.files[rev])), {}, set()

def getcommit(self, rev):
        self._parse()
        return self.changeset[rev]

def gettags(self):
        self._parse()
        return self.tags

def getchangedfiles(self, rev, i):
        self._parse()
        return sorted(self.files[rev])

${this.title}

Code Editor : cvs.py