Mercurial > hg > mercurial-crew-with-dirclash

annotate hgext/convert/subversion.py @ 4786:62e1b6412b62

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
convert: svn: add an early return to move most changeset parsing out an indent level
author Brendan Cully <brendan@kublai.com>
date Tue, 03 Jul 2007 11:36:06 -0700
parents a67f185d0474
children c5dd8e184279
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # Subversion 1.4/1.5 Python API backend
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2 #
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3 # Copyright(C) 2007 Daniel Holth et al
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4
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5 import pprint
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6 import locale
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7
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8 from mercurial import util
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9
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10 # Subversion stuff. Works best with very recent Python SVN bindings
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11 # e.g. SVN 1.5 or backports. Thanks to the bzr folks for enhancing
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12 # these bindings.
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13
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14 from cStringIO import StringIO
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15
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16 from common import NoRepo, commit, converter_source
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17
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18 try:
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19 from svn.core import SubversionException, Pool
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20 import svn.core
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21 import svn.ra
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22 import svn.delta
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23 import svn
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24 import transport
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25 except ImportError:
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26 pass
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27
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28 class CompatibilityException(Exception): pass
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29
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30 LOG_BATCH_SIZE = 50
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31
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32 class svn_entry(object):
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33 """Emulate a Subversion path change."""
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34 __slots__ = ['path', 'copyfrom_path', 'copyfrom_rev', 'action']
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35 def __init__(self, entry):
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36 self.copyfrom_path = entry.copyfrom_path
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37 self.copyfrom_rev = entry.copyfrom_rev
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38 self.action = entry.action
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39
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40 def __str__(self):
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41 return "%s %s %s" % (self.action, self.copyfrom_path, self.copyfrom_rev)
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42
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43 def __repr__(self):
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44 return self.__str__()
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45
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46 class svn_paths(object):
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47 """Emulate a Subversion ordered dictionary of changed paths."""
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48 __slots__ = ['values', 'order']
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49 def __init__(self, orig_paths):
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50 self.order = []
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51 self.values = {}
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52 if hasattr(orig_paths, 'keys'):
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53 self.order = sorted(orig_paths.keys())
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54 self.values.update(orig_paths)
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55 return
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56 if not orig_paths:
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57 return
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58 for path in orig_paths:
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59 self.order.append(path)
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60 self.values[path] = svn_entry(orig_paths[path])
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61 self.order.sort() # maybe the order it came in isn't so great...
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62
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63 def __iter__(self):
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64 return iter(self.order)
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65
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66 def __getitem__(self, key):
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67 return self.values[key]
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68
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69 def __str__(self):
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70 s = "{\n"
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71 for path in self.order:
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72 s += "'%s': %s,\n" % (path, self.values[path])
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73 s += "}"
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74 return s
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75
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76 def __repr__(self):
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77 return self.__str__()
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78
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79 # SVN conversion code stolen from bzr-svn and tailor
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80 class convert_svn(converter_source):
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81 def __init__(self, ui, url, rev=None):
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82 try:
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83 SubversionException
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84 except NameError:
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85 msg = 'subversion python bindings could not be loaded\n'
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86 ui.warn(msg)
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87 raise NoRepo(msg)
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88
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89 self.ui = ui
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90 self.encoding = locale.getpreferredencoding()
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91 latest = None
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92 if rev:
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93 try:
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94 latest = int(rev)
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95 except ValueError:
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96 raise util.Abort('svn: revision %s is not an integer' % rev)
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97 try:
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98 # Support file://path@rev syntax. Useful e.g. to convert
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99 # deleted branches.
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100 url, latest = url.rsplit("@", 1)
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101 latest = int(latest)
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102 except ValueError, e:
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103 pass
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104 self.url = url
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105 self.encoding = 'UTF-8' # Subversion is always nominal UTF-8
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106 try:
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107 self.transport = transport.SvnRaTransport(url = url)
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108 self.ra = self.transport.ra
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109 self.base = svn.ra.get_repos_root(self.ra)
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110 self.module = self.url[len(self.base):]
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111 self.modulemap = {} # revision, module
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112 self.commits = {}
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113 self.files = {}
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114 self.uuid = svn.ra.get_uuid(self.ra).decode(self.encoding)
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115 except SubversionException, e:
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116 raise NoRepo("couldn't open SVN repo %s" % url)
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117
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118 try:
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119 self.get_blacklist()
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120 except IOError, e:
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121 pass
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122
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123 if not latest:
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124 latest = svn.ra.get_latest_revnum(self.ra)
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125 dirent = svn.ra.stat(self.ra, self.module, latest)
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126 if not dirent:
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127 raise util.Abort('module %s not found in revision %d' % (self.module, latest))
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128 self.last_changed = dirent.created_rev
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129
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130 self.head = self.rev(self.last_changed)
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131
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132 def rev(self, revnum):
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133 return (u"svn:%s%s@%s" % (self.uuid, self.module, revnum)).decode(self.encoding)
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134
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135 def revnum(self, rev):
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136 return int(rev.split('@')[-1])
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137
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138 def get_blacklist(self):
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139 """Avoid certain revision numbers.
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140 It is not uncommon for two nearby revisions to cancel each other
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141 out, e.g. 'I copied trunk into a subdirectory of itself instead
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142 of making a branch'. The converted repository is significantly
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143 smaller if we ignore such revisions."""
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144 self.blacklist = set()
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145 blacklist = self.blacklist
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146 for line in file("blacklist.txt", "r"):
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147 if not line.startswith("#"):
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148 try:
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149 svn_rev = int(line.strip())
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150 blacklist.add(svn_rev)
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151 except ValueError, e:
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152 pass # not an integer or a comment
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153
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154 def is_blacklisted(self, svn_rev):
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155 return svn_rev in self.blacklist
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156
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157 def reparent(self, module):
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158 svn_url = self.base + module
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159 self.ui.debug("reparent to %s\n" % svn_url.encode(self.encoding))
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160 svn.ra.reparent(self.ra, svn_url.encode(self.encoding))
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161
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162 def _fetch_revisions(self, from_revnum = 0, to_revnum = 347, pb=None):
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163 # batching is broken for branches
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164 to_revnum = 0
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165 if not hasattr(self, 'child_rev'):
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166 self.child_rev = from_revnum
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167 self.child_cset = self.commits.get(self.child_rev)
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168 else:
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169 self.commits[self.child_rev] = self.child_cset
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170 # batching broken
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171 return
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172 # if the branch was created in the middle of the last batch,
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173 # svn log will complain that the path doesn't exist in this batch
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174 # so we roll the parser back to the last revision where this branch appeared
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175 revnum = self.revnum(self.child_rev)
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176 if revnum > from_revnum:
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177 from_revnum = revnum
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178
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179 self.ui.debug('Fetching revisions %d to %d\n' % (from_revnum, to_revnum))
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180
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181 def get_entry_from_path(path, module=self.module):
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182 # Given the repository url of this wc, say
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183 # "http://server/plone/CMFPlone/branches/Plone-2_0-branch"
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184 # extract the "entry" portion (a relative path) from what
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185 # svn log --xml says, ie
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186 # "/CMFPlone/branches/Plone-2_0-branch/tests/PloneTestCase.py"
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187 # that is to say "tests/PloneTestCase.py"
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188
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189 if path.startswith(module):
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190 relative = path[len(module):]
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191 if relative.startswith('/'):
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192 return relative[1:]
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193 else:
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194 return relative
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195
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196 # The path is outside our tracked tree...
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197 self.ui.debug('Ignoring %r since it is not under %r\n' % (path, module))
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198 return None
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199
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200 received = []
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201 def rcvr(*arg, **args):
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202 orig_paths, revnum, author, date, message, pool = arg
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203 new_orig_paths = svn_paths(orig_paths)
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204 rcvr2(new_orig_paths, revnum, author, date, message, pool)
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205
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206 def rcvr2(orig_paths, revnum, author, date, message, pool, better_paths = None):
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207 if not self.is_blacklisted(revnum):
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208 received.append((orig_paths, revnum, author, date, message))
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209
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210 def after_received(orig_paths, revnum, author, date, message):
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211 if revnum in self.modulemap:
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212 new_module = self.modulemap[revnum]
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213 if new_module != self.module:
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214 self.module = new_module
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215 self.reparent(self.module)
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216
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217 copyfrom = {} # Map of entrypath, revision for finding source of deleted revisions.
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218 copies = {}
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219 entries = []
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220 self.ui.debug("Parsing revision %d\n" % revnum)
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221 if orig_paths is None:
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diff changeset
222 return
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223
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224 rev = self.rev(revnum)
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225 try:
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226 branch = self.module.split("/")[-1]
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227 if branch == 'trunk':
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228 branch = ''
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229 except IndexError:
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230 branch = None
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231
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232 for path in orig_paths:
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233 # self.ui.write("path %s\n" % path)
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234 if path == self.module: # Follow branching back in history
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235 ent = orig_paths[path]
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236 if ent:
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237 if ent.copyfrom_path:
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238 self.modulemap[ent.copyfrom_rev] = ent.copyfrom_path
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diff changeset
239 else:
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diff changeset
240 self.ui.debug("No copyfrom path, don't know what to do.\n")
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241 # Maybe it was added and there is no more history.
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242 entrypath = get_entry_from_path(path, module=self.module)
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243 # self.ui.write("entrypath %s\n" % entrypath)
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244 if entrypath is None:
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245 # Outside our area of interest
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246 self.ui.debug("boring@%s: %s\n" % (revnum, path))
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diff changeset
247 continue
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248 entry = entrypath.decode(self.encoding)
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249 ent = orig_paths[path]
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250 if not entrypath:
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251 # TODO: branch creation event
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252 pass
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253
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diff changeset
254 kind = svn.ra.check_path(self.ra, entrypath, revnum)
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diff changeset
255 if kind == svn.core.svn_node_file:
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diff changeset
256 if ent.copyfrom_path:
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diff changeset
257 copyfrom_path = get_entry_from_path(ent.copyfrom_path)
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258 if copyfrom_path:
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diff changeset
259 self.ui.debug("Copied to %s from %s@%s\n" % (entry, copyfrom_path, ent.copyfrom_rev))
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260 # It's probably important for hg that the source
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261 # exists in the revision's parent, not just the
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262 # ent.copyfrom_rev
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263 fromkind = svn.ra.check_path(self.ra, copyfrom_path, ent.copyfrom_rev)
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diff changeset
264 if fromkind != 0:
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diff changeset
265 copies[self.recode(entry)] = self.recode(copyfrom_path)
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266 entries.append(self.recode(entry))
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267 elif kind == 0: # gone, but had better be a deleted *file*
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268 self.ui.debug("gone from %s\n" % ent.copyfrom_rev)
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269
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diff changeset
270 fromrev = revnum - 1
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diff changeset
271 # might always need to be revnum - 1 in these 3 lines?
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272 old_module = self.modulemap.get(fromrev, self.module)
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diff changeset
273 basepath = old_module + "/" + get_entry_from_path(path, module=self.module)
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diff changeset
274 entrypath = old_module + "/" + get_entry_from_path(path, module=self.module)
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275
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276 def lookup_parts(p):
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277 rc = None
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278 parts = p.split("/")
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279 for i in range(len(parts)):
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280 part = "/".join(parts[:i])
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281 info = part, copyfrom.get(part, None)
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282 if info[1] is not None:
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283 self.ui.debug("Found parent directory %s\n" % info)
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284 rc = info
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285 return rc
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286
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287 self.ui.debug("base, entry %s %s\n" % (basepath, entrypath))
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288
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289 frompath, froment = lookup_parts(entrypath) or (None, revnum - 1)
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290
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291 # need to remove fragment from lookup_parts and replace with copyfrom_path
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292 if frompath is not None:
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293 self.ui.debug("munge-o-matic\n")
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294 self.ui.debug(entrypath + '\n')
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295 self.ui.debug(entrypath[len(frompath):] + '\n')
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296 entrypath = froment.copyfrom_path + entrypath[len(frompath):]
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297 fromrev = froment.copyfrom_rev
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298 self.ui.debug("Info: %s %s %s %s\n" % (frompath, froment, ent, entrypath))
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299
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300 fromkind = svn.ra.check_path(self.ra, entrypath, fromrev)
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301 if fromkind == svn.core.svn_node_file: # a deleted file
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302 entries.append(self.recode(entry))
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303 else:
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304 # print "Deleted/moved non-file:", revnum, path, ent
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305 # children = self._find_children(path, revnum - 1)
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306 # print "find children %s@%d from %d action %s" % (path, revnum, ent.copyfrom_rev, ent.action)
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307 # Sometimes this is tricky. For example: in
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308 # The Subversion Repository revision 6940 a dir
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309 # was copied and one of its files was deleted
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310 # from the new location in the same commit. This
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311 # code can't deal with that yet.
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312 if ent.action == 'C':
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313 children = self._find_children(path, fromrev)
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314 else:
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315 oroot = entrypath.strip('/')
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316 nroot = path.strip('/')
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317 children = self._find_children(oroot, fromrev)
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318 children = [s.replace(oroot,nroot) for s in children]
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319 # Mark all [files, not directories] as deleted.
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320 for child in children:
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321 # Can we move a child directory and its
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322 # parent in the same commit? (probably can). Could
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323 # cause problems if instead of revnum -1,
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324 # we have to look in (copyfrom_path, revnum - 1)
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325 entrypath = get_entry_from_path("/" + child, module=old_module)
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326 if entrypath:
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327 entry = self.recode(entrypath.decode(self.encoding))
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328 if entry in copies:
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329 # deleted file within a copy
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330 del copies[entry]
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331 else:
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332 entries.append(entry)
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333 elif kind == svn.core.svn_node_dir:
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334 # Should probably synthesize normal file entries
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335 # and handle as above to clean up copy/rename handling.
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336
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337 # If the directory just had a prop change,
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338 # then we shouldn't need to look for its children.
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339 # Also this could create duplicate entries. Not sure
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340 # whether this will matter. Maybe should make entries a set.
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341 # print "Changed directory", revnum, path, ent.action, ent.copyfrom_path, ent.copyfrom_rev
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342 # This will fail if a directory was copied
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343 # from another branch and then some of its files
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344 # were deleted in the same transaction.
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345 children = self._find_children(path, revnum)
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346 children.sort()
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347 for child in children:
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348 # Can we move a child directory and its
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349 # parent in the same commit? (probably can). Could
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350 # cause problems if instead of revnum -1,
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351 # we have to look in (copyfrom_path, revnum - 1)
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352 entrypath = get_entry_from_path("/" + child, module=self.module)
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353 # print child, self.module, entrypath
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354 if entrypath:
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355 # Need to filter out directories here...
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356 kind = svn.ra.check_path(self.ra, entrypath, revnum)
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357 if kind != svn.core.svn_node_dir:
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358 entries.append(self.recode(entrypath))
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359
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360 # Copies here (must copy all from source)
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361 # Probably not a real problem for us if
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362 # source does not exist
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363
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364 # Can do this with the copy command "hg copy"
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365 # if ent.copyfrom_path:
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366 # copyfrom_entry = get_entry_from_path(ent.copyfrom_path.decode(self.encoding),
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367 # module=self.module)
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368 # copyto_entry = entrypath
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369 #
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370 # print "copy directory", copyfrom_entry, 'to', copyto_entry
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371 #
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372 # copies.append((copyfrom_entry, copyto_entry))
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373
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374 if ent.copyfrom_path:
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375 copyfrom_path = ent.copyfrom_path.decode(self.encoding)
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376 copyfrom_entry = get_entry_from_path(copyfrom_path, module=self.module)
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377 if copyfrom_entry:
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378 copyfrom[path] = ent
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379 self.ui.debug("mark %s came from %s\n" % (path, copyfrom[path]))
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380
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381 # Good, /probably/ a regular copy. Really should check
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382 # to see whether the parent revision actually contains
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383 # the directory in question.
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384 children = self._find_children(self.recode(copyfrom_path), ent.copyfrom_rev)
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385 children.sort()
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386 for child in children:
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387 entrypath = get_entry_from_path("/" + child, module=self.module)
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388 if entrypath:
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389 entry = entrypath.decode(self.encoding)
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390 # print "COPY COPY From", copyfrom_entry, entry
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391 copyto_path = path + entry[len(copyfrom_entry):]
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diff changeset
392 copyto_entry = get_entry_from_path(copyto_path, module=self.module)
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
393 # print "COPY", entry, "COPY To", copyto_entry
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
394 copies[self.recode(copyto_entry)] = self.recode(entry)
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
395 # copy from quux splort/quuxfile
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
396
4786
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
397 self.modulemap[revnum] = self.module # track backwards in time
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
398 # a list of (filename, id) where id lets us retrieve the file.
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
399 # eg in git, id is the object hash. for svn it'll be the
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
400 self.files[rev] = zip(entries, [rev] * len(entries))
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
401 if not entries:
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
402 return
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
403
4786
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
404 # Example SVN datetime. Includes microseconds.
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
405 # ISO-8601 conformant
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
406 # '2007-01-04T17:35:00.902377Z'
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
407 date = util.parsedate(date[:18] + " UTC", ["%Y-%m-%dT%H:%M:%S"])
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
408
4786
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
409 log = message and self.recode(message)
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
410 author = author and self.recode(author) or ''
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
411
4786
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
412 cset = commit(author=author,
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
413 date=util.datestr(date),
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
414 desc=log,
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
415 parents=[],
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
416 copies=copies,
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
417 branch=branch)
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
418
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
419 if self.child_cset and self.child_rev != rev:
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
420 self.child_cset.parents = [rev]
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
421 self.commits[self.child_rev] = self.child_cset
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
422 self.child_cset = cset
62e1b6412b62 convert: svn: add an early return to move most changeset parsing out an indent level
Brendan Cully <brendan@kublai.com>
parents: 4785
diff changeset
423 self.child_rev = rev
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
424
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
425 try:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
426 discover_changed_paths = True
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
427 strict_node_history = False
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
428 svn.ra.get_log(self.ra, [self.module], from_revnum, to_revnum,
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
429 0, discover_changed_paths, strict_node_history, rcvr)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
430 for args in received:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
431 after_received(*args)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
432 self.last_revnum = to_revnum
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
433 except SubversionException, (_, num):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
434 if num == svn.core.SVN_ERR_FS_NO_SUCH_REVISION:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
435 raise NoSuchRevision(branch=self,
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
436 revision="Revision number %d" % to_revnum)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
437 raise
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
438
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
439 def getheads(self):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
440 # svn-url@rev
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
441 # Not safe if someone committed:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
442 self.heads = [self.head]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
443 # print self.commits.keys()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
444 return self.heads
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
445
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
446 def _getfile(self, file, rev):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
447 io = StringIO()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
448 # TODO: ra.get_file transmits the whole file instead of diffs.
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
449 mode = ''
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
450 try:
4767
d305852a5ec8 convert: svn: add revnum() to convert rev to revnum
Brendan Cully <brendan@kublai.com>
parents: 4766
diff changeset
451 revnum = self.revnum(rev)
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
452 if self.module != self.modulemap[revnum]:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
453 self.module = self.modulemap[revnum]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
454 self.reparent(self.module)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
455 info = svn.ra.get_file(self.ra, file, revnum, io)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
456 if isinstance(info, list):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
457 info = info[-1]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
458 mode = ("svn:executable" in info) and 'x' or ''
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
459 mode = ("svn:special" in info) and 'l' or mode
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
460 except SubversionException, e:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
461 notfound = (svn.core.SVN_ERR_FS_NOT_FOUND,
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
462 svn.core.SVN_ERR_RA_DAV_PATH_NOT_FOUND)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
463 if e.apr_err in notfound: # File not found
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
464 raise IOError()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
465 raise
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
466 data = io.getvalue()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
467 if mode == 'l':
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
468 link_prefix = "link "
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
469 if data.startswith(link_prefix):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
470 data = data[len(link_prefix):]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
471 return data, mode
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
472
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
473 def getfile(self, file, rev):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
474 data, mode = self._getfile(file, rev)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
475 self.modecache[(file, rev)] = mode
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
476 return data
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
477
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
478 def getmode(self, file, rev):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
479 return self.modecache[(file, rev)]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
480
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
481 def getchanges(self, rev):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
482 self.modecache = {}
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
483 files = self.files[rev]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
484 cl = files
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
485 cl.sort()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
486 return cl
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
487
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
488 def getcommit(self, rev):
4765
69548a9d9796 convert: fetch svn changes on demand (in batches)
Brendan Cully <brendan@kublai.com>
parents: 4764
diff changeset
489 if rev not in self.commits:
4767
d305852a5ec8 convert: svn: add revnum() to convert rev to revnum
Brendan Cully <brendan@kublai.com>
parents: 4766
diff changeset
490 revnum = self.revnum(rev)
4765
69548a9d9796 convert: fetch svn changes on demand (in batches)
Brendan Cully <brendan@kublai.com>
parents: 4764
diff changeset
491 minrev = revnum - LOG_BATCH_SIZE > 0 and revnum - LOG_BATCH_SIZE or 0
69548a9d9796 convert: fetch svn changes on demand (in batches)
Brendan Cully <brendan@kublai.com>
parents: 4764
diff changeset
492 self._fetch_revisions(from_revnum=revnum, to_revnum=minrev)
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
493 return self.commits[rev]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
494
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
495 def gettags(self):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
496 return []
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
497
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
498 def _find_children(self, path, revnum):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
499 path = path.strip("/")
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
500
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
501 def _find_children_fallback(path, revnum):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
502 # SWIG python bindings for getdir are broken up to at least 1.4.3
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
503 if not hasattr(self, 'client_ctx'):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
504 self.client_ctx = svn.client.create_context()
4785
a67f185d0474 convert: svn: use a separate mempool for each ls in the 1.4 fallback path
Brendan Cully <brendan@kublai.com>
parents: 4769
diff changeset
505 pool = Pool()
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
506 optrev = svn.core.svn_opt_revision_t()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
507 optrev.kind = svn.core.svn_opt_revision_number
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
508 optrev.value.number = revnum
4763
4526ef8c47b2 convert: svn: fix fallback directory listing code when importing a submodule
Brendan Cully <brendan@kublai.com>
parents: 4762
diff changeset
509 rpath = '/'.join([self.base, path]).strip('/')
4785
a67f185d0474 convert: svn: use a separate mempool for each ls in the 1.4 fallback path
Brendan Cully <brendan@kublai.com>
parents: 4769
diff changeset
510 return ['%s/%s' % (path, x) for x in svn.client.ls(rpath, optrev, True, self.client_ctx, pool).keys()]
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
511
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
512 if hasattr(self, '_find_children_fallback'):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
513 return _find_children_fallback(path, revnum)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
514
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
515 self.reparent("/" + path)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
516 pool = Pool()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
517
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
518 children = []
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
519 def find_children_inner(children, path, revnum = revnum):
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
520 if hasattr(svn.ra, 'get_dir2'): # Since SVN 1.4
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
521 fields = 0xffffffff # Binding does not provide SVN_DIRENT_ALL
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
522 getdir = svn.ra.get_dir2(self.ra, path, revnum, fields, pool)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
523 else:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
524 getdir = svn.ra.get_dir(self.ra, path, revnum, pool)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
525 if type(getdir) == dict:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
526 # python binding for getdir is broken up to at least 1.4.3
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
527 raise CompatibilityException()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
528 dirents = getdir[0]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
529 if type(dirents) == int:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
530 # got here once due to infinite recursion bug
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
531 # pprint.pprint(getdir)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
532 return
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
533 c = dirents.keys()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
534 c.sort()
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
535 for child in c:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
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536 dirent = dirents[child]
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
537 if dirent.kind == svn.core.svn_node_dir:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
538 find_children_inner(children, (path + "/" + child).strip("/"))
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
539 else:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
540 children.append((path + "/" + child).strip("/"))
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
541
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
542 try:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
543 find_children_inner(children, "")
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
544 except CompatibilityException:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
545 self._find_children_fallback = True
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
546 self.reparent(self.module)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
547 return _find_children_fallback(path, revnum)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
548
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
549 self.reparent(self.module)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents:
diff changeset
550 return [path + "/" + c for c in children]