annotate svncommands.py @ 280:4a327bfc69c6

README: Now require 1.3.
author Augie Fackler <durin42@gmail.com>
date Fri, 24 Apr 2009 21:06:54 -0500
parents a119ab6135f3
children ba8e91a7c077
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1 import os
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2 import cPickle as pickle
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3
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4 from mercurial import hg
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5 from mercurial import node
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6 from mercurial import util as hgutil
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7
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8
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9 import hg_delta_editor
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10 import svnwrap
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11 import util
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12 import utility_commands
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14
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15 def incoming(ui, svn_url, hg_repo_path, skipto_rev=0, stupid=None,
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16 tag_locations='tags', authors=None, filemap=None, **opts):
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17 """show incoming revisions from Subversion
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18 """
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19 svn_url = util.normalize_url(svn_url)
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20
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21 initializing_repo = False
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22 user, passwd = util.getuserpass(opts)
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23 svn = svnwrap.SubversionRepo(svn_url, user, passwd)
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24 author_host = "@%s" % svn.uuid
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25 tag_locations = tag_locations.split(',')
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26 hg_editor = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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27 ui_=ui,
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28 subdir=svn.subdir,
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29 author_host=author_host,
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30 tag_locations=tag_locations,
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31 authors=authors,
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32 filemap=filemap)
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33 if os.path.exists(hg_editor.uuid_file):
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34 uuid = open(hg_editor.uuid_file).read()
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35 assert uuid == svn.uuid
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36 start = hg_editor.last_known_revision()
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37 else:
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38 open(hg_editor.uuid_file, 'w').write(svn.uuid)
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39 open(hg_editor.svn_url_file, 'w').write(svn_url)
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40 initializing_repo = True
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41 start = skipto_rev
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42
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43 if initializing_repo and start > 0:
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44 raise hgutil.Abort('Revision skipping at repository initialization '
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45 'remains unimplemented.')
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46
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47 rev_stuff = (('revision', 'revnum'),
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48 ('user', 'author'),
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49 ('date', 'date'),
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50 ('message', 'message')
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51 )
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52
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53 ui.status('incoming changes from %s\n' % svn_url)
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54
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55 for r in svn.revisions(start=start):
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56 ui.status('\n')
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57 for label, attr in rev_stuff:
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58 l1 = label+':'
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59 ui.status('%s%s\n' % (l1.ljust(13),
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60 str(r.__getattribute__(attr)).strip(), ))
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61
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62
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63 def rebuildmeta(ui, repo, hg_repo_path, args, **opts):
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64 """rebuild hgsubversion metadata using values stored in revisions
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65 """
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66 if len(args) != 1:
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67 raise hgutil.Abort('You must pass the svn URI used to create this repo.')
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68 uuid = None
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69 url = args[0].rstrip('/')
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70 user, passwd = util.getuserpass(opts)
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71 svn = svnwrap.SubversionRepo(url, user, passwd)
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72 subdir = svn.subdir
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73 svnmetadir = os.path.join(repo.path, 'svn')
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74 if not os.path.exists(svnmetadir):
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75 os.makedirs(svnmetadir)
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76
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77 revmap = open(os.path.join(svnmetadir, 'rev_map'), 'w')
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78 revmap.write('1\n')
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79 last_rev = -1
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80 branchinfo = {}
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81 noderevnums = {}
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82 for rev in repo:
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83 ctx = repo[rev]
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84 convinfo = ctx.extra().get('convert_revision', None)
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85 if convinfo:
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86 assert convinfo.startswith('svn:')
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87 revpath, revision = convinfo[40:].split('@')
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88 if subdir and subdir[0] != '/':
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89 subdir = '/' + subdir
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90 if subdir and subdir[-1] == '/':
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91 subdir = subdir[:-1]
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92 assert revpath.startswith(subdir), ('That does not look like the '
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93 'right location in the repo.')
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94 if uuid is None:
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95 uuid = convinfo[4:40]
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96 assert uuid == svn.uuid, 'UUIDs did not match!'
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97 urlfile = open(os.path.join(svnmetadir, 'url'), 'w')
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98 urlfile.write(url)
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99 urlfile.close()
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100 uuidfile = open(os.path.join(svnmetadir, 'uuid'), 'w')
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101 uuidfile.write(uuid)
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102 uuidfile.close()
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103 commitpath = revpath[len(subdir)+1:]
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104 if commitpath.startswith('branches'):
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105 commitpath = commitpath[len('branches/'):]
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106 elif commitpath == 'trunk':
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107 commitpath = ''
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108 else:
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109 assert False, 'Unhandled case in rebuildmeta'
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110 revmap.write('%s %s %s\n' % (revision,
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111 node.hex(ctx.node()),
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112 commitpath))
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113 revision = int(revision)
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114 noderevnums[ctx.node()] = revision
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115 if revision > last_rev:
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116 last_rev = revision
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117 branch = ctx.branch()
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118 if branch == 'default':
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119 branch = None
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120 if branch not in branchinfo:
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121 parent = ctx.parents()[0]
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122 if (parent.node() in noderevnums
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123 and parent.branch() != ctx.branch()):
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124 parentbranch = parent.branch()
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125 if parentbranch == 'default':
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126 parentbranch = None
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127 else:
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128 parentbranch = None
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129 branchinfo[branch] = (parentbranch,
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130 noderevnums.get(parent.node(), 0),
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131 revision)
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132 for c in ctx.children():
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133 if c.branch() == 'closed-branches':
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134 if branch in branchinfo:
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135 del branchinfo[branch]
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136 branchinfofile = open(os.path.join(svnmetadir, 'branch_info'), 'w')
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137 pickle.dump(branchinfo, branchinfofile)
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138 branchinfofile.close()
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139
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140 # now handle tags
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141 tagsinfo = {}
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142 realtags = svn.tags
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143 tagsleft = realtags.items()
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144 while tagsleft:
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145 tag, tagparent = tagsleft.pop(0)
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146 source, rev = tagparent
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147 if source.startswith('tags/'):
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148 src = source[len('tags/'):]
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149 if src in tagsinfo:
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150 tagsinfo[tag] = tagsinfo[src]
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151 elif src in realtags:
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152 if (realtags[src][1] <= last_rev
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153 or realtags[src][0].startswith('tags/')):
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154 tagsleft.append(src)
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155 else:
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156 older_tags = svn.tags_at_rev(rev)
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157 newsrc, newrev = older_tags[src]
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158 tagsleft.append((tag, (newsrc, newrev)))
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159 continue
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160 else:
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161 # determine the branch
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162 assert not source.startswith('tags/'), "Tags can't be tags of other tags."
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163 if source.startswith('branches/'):
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164 source = source[len('branches/'):]
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165 elif source == 'trunk':
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166 source = None
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167 else:
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168 source = '../' + source
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169 if rev <= last_rev and (source or 'default') in repo.branchtags():
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170 tagsinfo[tag] = source, rev
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171
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172 tagsinfofile = open(os.path.join(svnmetadir, 'tag_info'), 'w')
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173 pickle.dump(tagsinfo, tagsinfofile)
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174 tagsinfofile.close()
247
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175
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176
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177 def help(ui, args=None, **opts):
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178 """show help for a given subcommands or a help overview
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179 """
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180 if args:
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181 subcommand = args[0]
253
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182 if subcommand not in table:
247
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183 candidates = []
253
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184 for c in table:
247
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185 if c.startswith(subcommand):
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186 candidates.append(c)
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187 if len(candidates) == 1:
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188 subcommand = candidates[0]
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189 elif len(candidates) > 1:
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190 ui.status('Ambiguous command. Could have been:\n%s\n' %
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191 ' '.join(candidates))
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192 return
253
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193 doc = table[subcommand].__doc__
247
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194 if doc is None:
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195 doc = "No documentation available for %s." % subcommand
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196 ui.status(doc.strip(), '\n')
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197 return
253
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198 ui.status(_helpgen())
247
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199
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200
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201 def update(ui, args, repo, clean=False, **opts):
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202 """update to a specified Subversion revision number
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203 """
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204 assert len(args) == 1
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205 rev = int(args[0])
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206 path = os.path.join(repo.path, 'svn', 'rev_map')
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207 answers = []
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208 for k,v in util.parse_revmap(path).iteritems():
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diff changeset
209 if k[0] == rev:
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diff changeset
210 answers.append((v, k[1]))
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diff changeset
211 if len(answers) == 1:
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212 if clean:
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diff changeset
213 return hg.clean(repo, answers[0][0])
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diff changeset
214 return hg.update(repo, answers[0][0])
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diff changeset
215 elif len(answers) == 0:
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diff changeset
216 ui.status('Revision %s did not produce an hg revision.\n' % rev)
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diff changeset
217 return 1
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diff changeset
218 else:
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219 ui.status('Ambiguous revision!\n')
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diff changeset
220 ui.status('\n'.join(['%s on %s' % (node.hex(a[0]), a[1]) for a in
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diff changeset
221 answers]+['']))
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diff changeset
222 return 1
253
c3d5c4ae9c7c Work with simple command table instead of decorators.
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diff changeset
223
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diff changeset
224
274
a119ab6135f3 Add help to the list of nourl commands
Daniel Tang <dytang@cs.purdue.edu>
parents: 265
diff changeset
225 nourl = ['rebuildmeta', 'help'] + utility_commands.nourl
253
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diff changeset
226 table = {
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diff changeset
227 'update': update,
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diff changeset
228 'help': help,
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diff changeset
229 'rebuildmeta': rebuildmeta,
255
246aaefb1cc0 Add a basic incoming command.
Nat Williams <nat.williams@gmail.com>
parents: 253
diff changeset
230 'incoming': incoming,
253
c3d5c4ae9c7c Work with simple command table instead of decorators.
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diff changeset
231 }
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diff changeset
232
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diff changeset
233 table.update(utility_commands.table)
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diff changeset
234
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diff changeset
235
c3d5c4ae9c7c Work with simple command table instead of decorators.
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diff changeset
236 def _helpgen():
c3d5c4ae9c7c Work with simple command table instead of decorators.
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diff changeset
237 ret = ['hg svn ...', '',
c3d5c4ae9c7c Work with simple command table instead of decorators.
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diff changeset
238 'subcommands for Subversion integration', '',
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diff changeset
239 'list of subcommands:', '']
c3d5c4ae9c7c Work with simple command table instead of decorators.
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diff changeset
240 for name, func in sorted(table.items()):
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parents: 247
diff changeset
241 short_description = (func.__doc__ or '').splitlines()[0]
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parents: 247
diff changeset
242 ret.append(" %-10s %s" % (name, short_description))
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parents: 247
diff changeset
243 return '\n'.join(ret) + '\n'