annotate hgext/convert/cvs.py @ 5306:7256cc396bbf

convert: workaround for cvsps.cache under Windows In non-cygwin environment, cvsps fails to create its cache directory and redirect its output to stderr. Just ignore the error and capture stderr as well.
author Patrick Mezard <pmezard@gmail.com>
date Fri, 14 Sep 2007 22:17:53 +0200
parents 87348cdce88c
children 9400d677efc7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # CVS conversion code inspired by hg-cvs-import and git-cvsimport
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2
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3 import os, locale, re, socket
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4 from mercurial import util
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5
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6 from common import NoRepo, commit, converter_source
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7
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8 class convert_cvs(converter_source):
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9 def __init__(self, ui, path):
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10 self.path = path
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11 self.ui = ui
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12 cvs = os.path.join(path, "CVS")
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13 if not os.path.exists(cvs):
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14 raise NoRepo("couldn't open CVS repo %s" % path)
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15
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16 self.changeset = {}
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17 self.files = {}
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18 self.tags = {}
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19 self.lastbranch = {}
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20 self.parent = {}
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21 self.socket = None
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22 self.cvsroot = file(os.path.join(cvs, "Root")).read()[:-1]
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23 self.cvsrepo = file(os.path.join(cvs, "Repository")).read()[:-1]
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24 self.encoding = locale.getpreferredencoding()
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25 self._parse()
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26 self._connect()
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27
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28 def _parse(self):
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29 if self.changeset:
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30 return
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31
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32 d = os.getcwd()
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33 try:
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34 os.chdir(self.path)
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35 id = None
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36 state = 0
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37 for l in os.popen("cvsps -A -u --cvs-direct -q 2>&1"):
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38 if state == 0: # header
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39 if l.startswith("PatchSet"):
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40 id = l[9:-2]
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41 elif l.startswith("Date"):
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42 date = util.parsedate(l[6:-1], ["%Y/%m/%d %H:%M:%S"])
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43 date = util.datestr(date)
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44 elif l.startswith("Branch"):
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45 branch = l[8:-1]
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46 self.parent[id] = self.lastbranch.get(branch, 'bad')
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47 self.lastbranch[branch] = id
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48 elif l.startswith("Ancestor branch"):
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49 ancestor = l[17:-1]
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50 self.parent[id] = self.lastbranch[ancestor]
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51 elif l.startswith("Author"):
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52 author = self.recode(l[8:-1])
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53 elif l.startswith("Tag:") or l.startswith("Tags:"):
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54 t = l[l.index(':')+1:]
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55 t = [ut.strip() for ut in t.split(',')]
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56 if (len(t) > 1) or (t[0] and (t[0] != "(none)")):
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57 self.tags.update(dict.fromkeys(t, id))
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58 elif l.startswith("Log:"):
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59 state = 1
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60 log = ""
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61 elif state == 1: # log
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62 if l == "Members: \n":
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63 files = {}
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64 log = self.recode(log[:-1])
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65 if log.isspace():
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66 log = "*** empty log message ***\n"
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67 state = 2
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68 else:
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69 log += l
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70 elif state == 2:
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71 if l == "\n": #
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72 state = 0
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73 p = [self.parent[id]]
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74 if id == "1":
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75 p = []
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76 if branch == "HEAD":
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77 branch = ""
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78 c = commit(author=author, date=date, parents=p,
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79 desc=log, branch=branch)
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80 self.changeset[id] = c
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81 self.files[id] = files
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82 else:
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83 colon = l.rfind(':')
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84 file = l[1:colon]
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85 rev = l[colon+1:-2]
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86 rev = rev.split("->")[1]
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87 files[file] = rev
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88
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89 self.heads = self.lastbranch.values()
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90 finally:
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91 os.chdir(d)
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92
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93 def _connect(self):
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94 root = self.cvsroot
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95 conntype = None
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96 user, host = None, None
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97 cmd = ['cvs', 'server']
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98
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99 self.ui.status("connecting to %s\n" % root)
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100
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101 if root.startswith(":pserver:"):
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102 root = root[9:]
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103 m = re.match(r'(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?(.*)',
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104 root)
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105 if m:
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106 conntype = "pserver"
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107 user, passw, serv, port, root = m.groups()
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108 if not user:
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109 user = "anonymous"
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110 if not port:
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111 port = 2401
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112 else:
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113 port = int(port)
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114 format0 = ":pserver:%s@%s:%s" % (user, serv, root)
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115 format1 = ":pserver:%s@%s:%d%s" % (user, serv, port, root)
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116
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117 if not passw:
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118 passw = "A"
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119 pf = open(os.path.join(os.environ["HOME"], ".cvspass"))
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120 for line in pf.read().splitlines():
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121 part1, part2 = line.split(' ', 1)
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122 if part1 == '/1':
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123 # /1 :pserver:user@example.com:2401/cvsroot/foo Ah<Z
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124 part1, part2 = part2.split(' ', 1)
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125 format = format1
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126 else:
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127 # :pserver:user@example.com:/cvsroot/foo Ah<Z
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128 format = format0
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129 if part1 == format:
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130 passw = part2
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131 break
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132 pf.close()
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133
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134 sck = socket.socket()
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135 sck.connect((serv, port))
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136 sck.send("\n".join(["BEGIN AUTH REQUEST", root, user, passw,
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137 "END AUTH REQUEST", ""]))
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138 if sck.recv(128) != "I LOVE YOU\n":
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139 raise NoRepo("CVS pserver authentication failed")
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140
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parents: 4006
diff changeset
141 self.writep = self.readp = sck.makefile('r+')
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parents: 4006
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142
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parents: 4006
diff changeset
143 if not conntype and root.startswith(":local:"):
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diff changeset
144 conntype = "local"
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parents: 3939
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145 root = root[7:]
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parents: 4006
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146
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147 if not conntype:
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148 # :ext:user@host/home/user/path/to/cvsroot
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149 if root.startswith(":ext:"):
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diff changeset
150 root = root[5:]
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diff changeset
151 m = re.match(r'(?:([^@:/]+)@)?([^:/]+):?(.*)', root)
5304
b85f7cc133cc convert: avoid interpreting Windows path as CVS connection strings.
Patrick Mezard <pmezard@gmail.com>
parents: 5303
diff changeset
152 # Do not take Windows path "c:\foo\bar" for a connection strings
b85f7cc133cc convert: avoid interpreting Windows path as CVS connection strings.
Patrick Mezard <pmezard@gmail.com>
parents: 5303
diff changeset
153 if os.path.isdir(root) or not m:
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154 conntype = "local"
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155 else:
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156 conntype = "rsh"
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diff changeset
157 user, host, root = m.group(1), m.group(2), m.group(3)
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parents: 3939
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158
4047
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parents: 4006
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159 if conntype != "pserver":
4516
96d8a56d4ef9 Removed trailing whitespace and tabs from python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4515
diff changeset
160 if conntype == "rsh":
4047
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parents: 4006
diff changeset
161 rsh = os.environ.get("CVS_RSH" or "rsh")
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parents: 4006
diff changeset
162 if user:
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parents: 4006
diff changeset
163 cmd = [rsh, '-l', user, host] + cmd
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164 else:
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165 cmd = [rsh, host] + cmd
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166
5303
a76c61679b71 convert: call popen2 in binary mode, with a command string.
Patrick Mezard <pmezard@gmail.com>
parents: 5082
diff changeset
167 # popen2 does not support argument lists under Windows
a76c61679b71 convert: call popen2 in binary mode, with a command string.
Patrick Mezard <pmezard@gmail.com>
parents: 5082
diff changeset
168 cmd = [util.shellquote(arg) for arg in cmd]
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Patrick Mezard <pmezard@gmail.com>
parents: 5082
diff changeset
169 cmd = util.quotecommand(' '.join(cmd))
a76c61679b71 convert: call popen2 in binary mode, with a command string.
Patrick Mezard <pmezard@gmail.com>
parents: 5082
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170 self.writep, self.readp = os.popen2(cmd, 'b')
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171
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172 self.realroot = root
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173
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174 self.writep.write("Root %s\n" % root)
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175 self.writep.write("Valid-responses ok error Valid-requests Mode"
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diff changeset
176 " M Mbinary E Checked-in Created Updated"
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177 " Merged Removed\n")
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178 self.writep.write("valid-requests\n")
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179 self.writep.flush()
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180 r = self.readp.readline()
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diff changeset
181 if not r.startswith("Valid-requests"):
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c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
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182 raise util.Abort("server sucks")
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diff changeset
183 if "UseUnchanged" in r:
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184 self.writep.write("UseUnchanged\n")
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185 self.writep.flush()
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186 r = self.readp.readline()
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187
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188 def getheads(self):
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189 return self.heads
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190
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191 def _getfile(self, name, rev):
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diff changeset
192 if rev.endswith("(DEAD)"):
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diff changeset
193 raise IOError
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diff changeset
194
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parents: 3939
diff changeset
195 args = ("-N -P -kk -r %s --" % rev).split()
5305
87348cdce88c convert: fix remote cvs file paths separator
Patrick Mezard <pmezard@gmail.com>
parents: 5304
diff changeset
196 args.append(self.cvsrepo + '/' + name)
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diff changeset
197 for x in args:
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diff changeset
198 self.writep.write("Argument %s\n" % x)
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diff changeset
199 self.writep.write("Directory .\n%s\nco\n" % self.realroot)
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parents: 3939
diff changeset
200 self.writep.flush()
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parents: 3939
diff changeset
201
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
202 data = ""
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parents: 3939
diff changeset
203 while 1:
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diff changeset
204 line = self.readp.readline()
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parents: 3939
diff changeset
205 if line.startswith("Created ") or line.startswith("Updated "):
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parents: 3939
diff changeset
206 self.readp.readline() # path
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diff changeset
207 self.readp.readline() # entries
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parents: 3939
diff changeset
208 mode = self.readp.readline()[:-1]
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parents: 3939
diff changeset
209 count = int(self.readp.readline()[:-1])
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parents: 3939
diff changeset
210 data = self.readp.read(count)
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parents: 3939
diff changeset
211 elif line.startswith(" "):
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Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
212 data += line[1:]
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parents: 3939
diff changeset
213 elif line.startswith("M "):
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parents: 3939
diff changeset
214 pass
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parents: 3939
diff changeset
215 elif line.startswith("Mbinary "):
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Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
216 count = int(self.readp.readline()[:-1])
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parents: 3939
diff changeset
217 data = self.readp.read(count)
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parents: 3939
diff changeset
218 else:
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parents: 3939
diff changeset
219 if line == "ok\n":
4082
6b2909e84203 convert-repo converts symlinks from git
Daniel Holth <dholth@fastmail.fm>
parents: 4062
diff changeset
220 return (data, "x" in mode and "x" or "")
3953
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Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
221 elif line.startswith("E "):
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
222 self.ui.warn("cvs server: %s\n" % line[2:])
3953
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parents: 3939
diff changeset
223 elif line.startswith("Remove"):
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parents: 3939
diff changeset
224 l = self.readp.readline()
fad134931327 convert-repo: add basic CVS import support
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parents: 3939
diff changeset
225 l = self.readp.readline()
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
226 if l != "ok\n":
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
227 raise util.Abort("unknown CVS response: %s" % l)
3953
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parents: 3939
diff changeset
228 else:
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
229 raise util.Abort("unknown CVS response: %s" % line)
3953
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parents: 3939
diff changeset
230
3956
558f52943cd2 convert-repo: add CVS exec bit support
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parents: 3954
diff changeset
231 def getfile(self, file, rev):
558f52943cd2 convert-repo: add CVS exec bit support
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parents: 3954
diff changeset
232 data, mode = self._getfile(file, rev)
558f52943cd2 convert-repo: add CVS exec bit support
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parents: 3954
diff changeset
233 self.modecache[(file, rev)] = mode
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
234 return data
558f52943cd2 convert-repo: add CVS exec bit support
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parents: 3954
diff changeset
235
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
236 def getmode(self, file, rev):
558f52943cd2 convert-repo: add CVS exec bit support
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parents: 3954
diff changeset
237 return self.modecache[(file, rev)]
558f52943cd2 convert-repo: add CVS exec bit support
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parents: 3954
diff changeset
238
3953
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parents: 3939
diff changeset
239 def getchanges(self, rev):
3956
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
240 self.modecache = {}
3954
9af4b853ed4d convert-repo: add CVS branch support
Matt Mackall <mpm@selenic.com>
parents: 3953
diff changeset
241 files = self.files[rev]
3956
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
242 cl = files.items()
3953
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Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
243 cl.sort()
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
244 return cl
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
245
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
246 def recode(self, text):
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
247 return text.decode(self.encoding, "replace").encode("utf-8")
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
248
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
249 def getcommit(self, rev):
3954
9af4b853ed4d convert-repo: add CVS branch support
Matt Mackall <mpm@selenic.com>
parents: 3953
diff changeset
250 return self.changeset[rev]
3953
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Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
251
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
252 def gettags(self):
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Matt Mackall <mpm@selenic.com>
parents: 3939
diff changeset
253 return self.tags