dirstate: fix rebuild; add a test
If rebuild calls invalidate, it will just queue a (re)read of the dirstate
file, while what we really want is to empty the current state.
# CVS conversion code inspired by hg-cvs-import and git-cvsimport
import os, locale, re, socket
from mercurial import util
from common import NoRepo, commit, converter_source
class convert_cvs(converter_source):
def __init__(self, ui, path):
self.path = path
self.ui = ui
cvs = os.path.join(path, "CVS")
if not os.path.exists(cvs):
raise NoRepo("couldn't open CVS repo %s" % path)
self.changeset = {}
self.files = {}
self.tags = {}
self.lastbranch = {}
self.parent = {}
self.socket = None
self.cvsroot = file(os.path.join(cvs, "Root")).read()[:-1]
self.cvsrepo = file(os.path.join(cvs, "Repository")).read()[:-1]
self.encoding = locale.getpreferredencoding()
self._parse()
self._connect()
def _parse(self):
if self.changeset:
return
d = os.getcwd()
try:
os.chdir(self.path)
id = None
state = 0
for l in os.popen("cvsps -A -u --cvs-direct -q"):
if state == 0: # header
if l.startswith("PatchSet"):
id = l[9:-2]
elif l.startswith("Date"):
date = util.parsedate(l[6:-1], ["%Y/%m/%d %H:%M:%S"])
date = util.datestr(date)
elif l.startswith("Branch"):
branch = l[8:-1]
self.parent[id] = self.lastbranch.get(branch, 'bad')
self.lastbranch[branch] = id
elif l.startswith("Ancestor branch"):
ancestor = l[17:-1]
self.parent[id] = self.lastbranch[ancestor]
elif l.startswith("Author"):
author = self.recode(l[8:-1])
elif l.startswith("Tag:") or l.startswith("Tags:"):
t = l[l.index(':')+1:]
t = [ut.strip() for ut in t.split(',')]
if (len(t) > 1) or (t[0] and (t[0] != "(none)")):
self.tags.update(dict.fromkeys(t, id))
elif l.startswith("Log:"):
state = 1
log = ""
elif state == 1: # log
if l == "Members: \n":
files = {}
log = self.recode(log[:-1])
if log.isspace():
log = "*** empty log message ***\n"
state = 2
else:
log += l
elif state == 2:
if l == "\n": #
state = 0
p = [self.parent[id]]
if id == "1":
p = []
if branch == "HEAD":
branch = ""
c = commit(author=author, date=date, parents=p,
desc=log, branch=branch)
self.changeset[id] = c
self.files[id] = files
else:
colon = l.rfind(':')
file = l[1:colon]
rev = l[colon+1:-2]
rev = rev.split("->")[1]
files[file] = rev
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"
rr = ":pserver:" + user + "@" + serv + ":" + root
if port:
rr2, port = "-", int(port)
else:
rr2, port = rr, 2401
rr += str(port)
if not passw:
passw = "A"
pf = open(os.path.join(os.environ["HOME"], ".cvspass"))
for l in pf:
# :pserver:cvs@mea.tmt.tele.fi:/cvsroot/zmailer Ah<Z
m = re.match(r'(/\d+\s+/)?(.*)', l)
l = m.group(2)
w, p = l.split(' ', 1)
if w in [rr, rr2]:
passw = p
break
pf.close()
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 NoRepo("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)
if 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 "rsh")
if user:
cmd = [rsh, '-l', user, host] + cmd
else:
cmd = [rsh, host] + cmd
self.writep, self.readp = os.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 util.Abort("server sucks")
if "UseUnchanged" in r:
self.writep.write("UseUnchanged\n")
self.writep.flush()
r = self.readp.readline()
def getheads(self):
return self.heads
def _getfile(self, name, rev):
if rev.endswith("(DEAD)"):
raise IOError
args = ("-N -P -kk -r %s --" % rev).split()
args.append(os.path.join(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 = ""
while 1:
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 = self.readp.read(count)
elif line.startswith(" "):
data += line[1:]
elif line.startswith("M "):
pass
elif line.startswith("Mbinary "):
count = int(self.readp.readline()[:-1])
data = self.readp.read(count)
else:
if line == "ok\n":
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"):
l = self.readp.readline()
l = self.readp.readline()
if l != "ok\n":
raise util.Abort("unknown CVS response: %s" % l)
else:
raise util.Abort("unknown CVS response: %s" % line)
def getfile(self, file, rev):
data, mode = self._getfile(file, rev)
self.modecache[(file, rev)] = mode
return data
def getmode(self, file, rev):
return self.modecache[(file, rev)]
def getchanges(self, rev):
self.modecache = {}
files = self.files[rev]
cl = files.items()
cl.sort()
return cl
def recode(self, text):
return text.decode(self.encoding, "replace").encode("utf-8")
def getcommit(self, rev):
return self.changeset[rev]
def gettags(self):
return self.tags