|
|
# cvs.py: CVS conversion code inspired by hg-cvs-import and git-cvsimport
|
|
|
#
|
|
|
# Copyright 2005-2009 Matt Mackall <mpm@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 cStringIO
|
|
|
import errno
|
|
|
import os
|
|
|
import re
|
|
|
import socket
|
|
|
|
|
|
from mercurial import (
|
|
|
encoding,
|
|
|
error,
|
|
|
util,
|
|
|
)
|
|
|
from mercurial.i18n import _
|
|
|
|
|
|
from . import (
|
|
|
common,
|
|
|
cvsps,
|
|
|
)
|
|
|
|
|
|
StringIO = cStringIO.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, path, revs=None):
|
|
|
super(convert_cvs, self).__init__(ui, path, revs=revs)
|
|
|
|
|
|
cvs = os.path.join(path, "CVS")
|
|
|
if not os.path.exists(cvs):
|
|
|
raise NoRepo(_("%s does not look like a CVS checkout") % path)
|
|
|
|
|
|
checktool('cvs')
|
|
|
|
|
|
self.changeset = None
|
|
|
self.files = {}
|
|
|
self.tags = {}
|
|
|
self.lastbranch = {}
|
|
|
self.socket = None
|
|
|
self.cvsroot = open(os.path.join(cvs, "Root")).read()[:-1]
|
|
|
self.cvsrepo = open(os.path.join(cvs, "Repository")).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(_('cvs source does not support specifying '
|
|
|
'multiple revs'))
|
|
|
# TODO: handle tags
|
|
|
try:
|
|
|
# patchset number?
|
|
|
maxrev = int(self.revs[0])
|
|
|
except ValueError:
|
|
|
raise error.Abort(_('revision %s is not a patchset number')
|
|
|
% self.revs[0])
|
|
|
|
|
|
d = os.getcwd()
|
|
|
try:
|
|
|
os.chdir(self.path)
|
|
|
id = None
|
|
|
|
|
|
cache = 'update'
|
|
|
if not self.ui.configbool('convert', 'cvsps.cache', True):
|
|
|
cache = None
|
|
|
db = cvsps.createlog(self.ui, cache=cache)
|
|
|
db = cvsps.createchangeset(self.ui, db,
|
|
|
fuzz=int(self.ui.config('convert', 'cvsps.fuzz', 60)),
|
|
|
mergeto=self.ui.config('convert', 'cvsps.mergeto', None),
|
|
|
mergefrom=self.ui.config('convert', 'cvsps.mergefrom', None))
|
|
|
|
|
|
for cs in db:
|
|
|
if maxrev and cs.id > maxrev:
|
|
|
break
|
|
|
id = str(cs.id)
|
|
|
cs.author = self.recode(cs.author)
|
|
|
self.lastbranch[cs.branch] = id
|
|
|
cs.comment = self.recode(cs.comment)
|
|
|
if self.ui.configbool('convert', 'localtimezone'):
|
|
|
cs.date = makedatetimestamp(cs.date[0])
|
|
|
date = util.datestr(cs.date, '%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] = "%s%s" % ('.'.join([str(x)
|
|
|
for x in f.revision]),
|
|
|
['', '(DEAD)'][f.dead])
|
|
|
|
|
|
# add current commit to set
|
|
|
c = commit(author=cs.author, date=date,
|
|
|
parents=[str(p.id) for p in cs.parents],
|
|
|
desc=cs.comment, branch=cs.branch or '')
|
|
|
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 = ['cvs', 'server']
|
|
|
|
|
|
self.ui.status(_("connecting to %s\n") % root)
|
|
|
|
|
|
if root.startswith(":pserver:"):
|
|
|
root = root[9:]
|
|
|
m = re.match(r'(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?(.*)',
|
|
|
root)
|
|
|
if m:
|
|
|
conntype = "pserver"
|
|
|
user, passw, serv, port, root = m.groups()
|
|
|
if not user:
|
|
|
user = "anonymous"
|
|
|
if not port:
|
|
|
port = 2401
|
|
|
else:
|
|
|
port = int(port)
|
|
|
format0 = ":pserver:%s@%s:%s" % (user, serv, root)
|
|
|
format1 = ":pserver:%s@%s:%d%s" % (user, serv, port, root)
|
|
|
|
|
|
if not passw:
|
|
|
passw = "A"
|
|
|
cvspass = os.path.expanduser("~/.cvspass")
|
|
|
try:
|
|
|
pf = open(cvspass)
|
|
|
for line in pf.read().splitlines():
|
|
|
part1, part2 = line.split(' ', 1)
|
|
|
# /1 :pserver:user@example.com:2401/cvsroot/foo
|
|
|
# Ah<Z
|
|
|
if part1 == '/1':
|
|
|
part1, part2 = part2.split(' ', 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("\n".join(["BEGIN AUTH REQUEST", root, user, passw,
|
|
|
"END AUTH REQUEST", ""]))
|
|
|
if sck.recv(128) != "I LOVE YOU\n":
|
|
|
raise error.Abort(_("CVS pserver authentication failed"))
|
|
|
|
|
|
self.writep = self.readp = sck.makefile('r+')
|
|
|
|
|
|
if not conntype and root.startswith(":local:"):
|
|
|
conntype = "local"
|
|
|
root = root[7:]
|
|
|
|
|
|
if not conntype:
|
|
|
# :ext:user@host/home/user/path/to/cvsroot
|
|
|
if root.startswith(":ext:"):
|
|
|
root = root[5:]
|
|
|
m = re.match(r'(?:([^@:/]+)@)?([^:/]+):?(.*)', root)
|
|
|
# Do not take Windows path "c:\foo\bar" for a connection strings
|
|
|
if os.path.isdir(root) or not m:
|
|
|
conntype = "local"
|
|
|
else:
|
|
|
conntype = "rsh"
|
|
|
user, host, root = m.group(1), m.group(2), m.group(3)
|
|
|
|
|
|
if conntype != "pserver":
|
|
|
if conntype == "rsh":
|
|
|
rsh = os.environ.get("CVS_RSH") or "ssh"
|
|
|
if user:
|
|
|
cmd = [rsh, '-l', user, host] + cmd
|
|
|
else:
|
|
|
cmd = [rsh, host] + cmd
|
|
|
|
|
|
# popen2 does not support argument lists under Windows
|
|
|
cmd = [util.shellquote(arg) for arg in cmd]
|
|
|
cmd = util.quotecommand(' '.join(cmd))
|
|
|
self.writep, self.readp = util.popen2(cmd)
|
|
|
|
|
|
self.realroot = root
|
|
|
|
|
|
self.writep.write("Root %s\n" % root)
|
|
|
self.writep.write("Valid-responses ok error Valid-requests Mode"
|
|
|
" M Mbinary E Checked-in Created Updated"
|
|
|
" Merged Removed\n")
|
|
|
self.writep.write("valid-requests\n")
|
|
|
self.writep.flush()
|
|
|
r = self.readp.readline()
|
|
|
if not r.startswith("Valid-requests"):
|
|
|
raise error.Abort(_('unexpected response from CVS server '
|
|
|
'(expected "Valid-requests", but got %r)')
|
|
|
% r)
|
|
|
if "UseUnchanged" in r:
|
|
|
self.writep.write("UseUnchanged\n")
|
|
|
self.writep.flush()
|
|
|
r = 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(_("%d bytes missing from remote file")
|
|
|
% count)
|
|
|
count -= len(data)
|
|
|
output.write(data)
|
|
|
return output.getvalue()
|
|
|
|
|
|
self._parse()
|
|
|
if rev.endswith("(DEAD)"):
|
|
|
return None, None
|
|
|
|
|
|
args = ("-N -P -kk -r %s --" % rev).split()
|
|
|
args.append(self.cvsrepo + '/' + name)
|
|
|
for x in args:
|
|
|
self.writep.write("Argument %s\n" % x)
|
|
|
self.writep.write("Directory .\n%s\nco\n" % self.realroot)
|
|
|
self.writep.flush()
|
|
|
|
|
|
data = ""
|
|
|
mode = None
|
|
|
while True:
|
|
|
line = self.readp.readline()
|
|
|
if line.startswith("Created ") or line.startswith("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(" "):
|
|
|
data += line[1:]
|
|
|
elif line.startswith("M "):
|
|
|
pass
|
|
|
elif line.startswith("Mbinary "):
|
|
|
count = int(self.readp.readline()[:-1])
|
|
|
data = chunkedread(self.readp, count)
|
|
|
else:
|
|
|
if line == "ok\n":
|
|
|
if mode is None:
|
|
|
raise error.Abort(_('malformed response from CVS'))
|
|
|
return (data, "x" in mode and "x" or "")
|
|
|
elif line.startswith("E "):
|
|
|
self.ui.warn(_("cvs server: %s\n") % line[2:])
|
|
|
elif line.startswith("Remove"):
|
|
|
self.readp.readline()
|
|
|
else:
|
|
|
raise error.Abort(_("unknown CVS response: %s") % line)
|
|
|
|
|
|
def getchanges(self, rev, full):
|
|
|
if full:
|
|
|
raise error.Abort(_("convert from cvs does not support --full"))
|
|
|
self._parse()
|
|
|
return sorted(self.files[rev].iteritems()), {}, 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])
|
|
|
|
