Mercurial > hg > mercurial-crew-with-dirclash
annotate hgext/convert/__init__.py @ 4515:86a66cce9566
Fixed python2.3 incompatibility (rsplit) in cvs code of convert extension
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Wed, 06 Jun 2007 20:17:03 +0200 |
parents | ac2fe196ac9b |
children | 96d8a56d4ef9 |
rev | line source |
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1 # convert.py Foreign SCM converter |
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2 # |
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3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
316 | 4 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the GNU General Public License, incorporated herein by reference. |
316 | 7 |
4047 | 8 import sys, os, zlib, sha, time, re, locale, socket |
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9 from mercurial import hg, ui, util, commands |
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10 |
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11 commands.norepo += " convert" |
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12 |
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13 class NoRepo(Exception): pass |
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14 |
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15 class commit(object): |
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16 def __init__(self, **parts): |
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17 for x in "author date desc parents".split(): |
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18 if not x in parts: |
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19 raise util.Abort("commit missing field %s\n" % x) |
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20 self.__dict__.update(parts) |
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21 |
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22 def recode(s): |
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23 try: |
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24 return s.decode("utf-8").encode("utf-8") |
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25 except: |
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26 try: |
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27 return s.decode("latin-1").encode("utf-8") |
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28 except: |
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29 return s.decode("utf-8", "replace").encode("utf-8") |
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30 |
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31 class converter_source(object): |
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32 """Conversion source interface""" |
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33 |
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34 def __init__(self, ui, path): |
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35 """Initialize conversion source (or raise NoRepo("message") |
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36 exception if path is not a valid repository)""" |
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37 raise NotImplementedError() |
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38 |
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39 def getheads(self): |
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40 """Return a list of this repository's heads""" |
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41 raise NotImplementedError() |
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42 |
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43 def getfile(self, name, rev): |
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44 """Return file contents as a string""" |
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45 raise NotImplementedError() |
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46 |
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47 def getmode(self, name, rev): |
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48 """Return file mode, eg. '', 'x', or 'l'""" |
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49 raise NotImplementedError() |
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50 |
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51 def getchanges(self, version): |
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52 """Return sorted list of (filename, id) tuples for all files changed in rev. |
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53 |
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54 id just tells us which revision to return in getfile(), e.g. in |
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55 git it's an object hash.""" |
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56 raise NotImplementedError() |
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57 |
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58 def getcommit(self, version): |
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59 """Return the commit object for version""" |
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60 raise NotImplementedError() |
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61 |
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62 def gettags(self): |
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63 """Return the tags as a dictionary of name: revision""" |
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64 raise NotImplementedError() |
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65 |
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66 class converter_sink(object): |
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67 """Conversion sink (target) interface""" |
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68 |
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69 def __init__(self, ui, path): |
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70 """Initialize conversion sink (or raise NoRepo("message") |
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71 exception if path is not a valid repository)""" |
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72 raise NotImplementedError() |
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73 |
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74 def getheads(self): |
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75 """Return a list of this repository's heads""" |
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76 raise NotImplementedError() |
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77 |
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78 def mapfile(self): |
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79 """Path to a file that will contain lines |
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80 source_rev_id sink_rev_id |
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81 mapping equivalent revision identifiers for each system.""" |
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82 raise NotImplementedError() |
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83 |
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84 def putfile(self, f, e, data): |
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85 """Put file for next putcommit(). |
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86 f: path to file |
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87 e: '', 'x', or 'l' (regular file, executable, or symlink) |
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88 data: file contents""" |
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89 raise NotImplementedError() |
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90 |
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91 def delfile(self, f): |
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92 """Delete file for next putcommit(). |
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93 f: path to file""" |
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94 raise NotImplementedError() |
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95 |
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96 def putcommit(self, files, parents, commit): |
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97 """Create a revision with all changed files listed in 'files' |
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98 and having listed parents. 'commit' is a commit object containing |
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99 at a minimum the author, date, and message for this changeset. |
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100 Called after putfile() and delfile() calls. Note that the sink |
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101 repository is not told to update itself to a particular revision |
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102 (or even what that revision would be) before it receives the |
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103 file data.""" |
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104 raise NotImplementedError() |
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105 |
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106 def puttags(self, tags): |
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107 """Put tags into sink. |
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108 tags: {tagname: sink_rev_id, ...}""" |
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109 raise NotImplementedError() |
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110 |
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111 |
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112 # CVS conversion code inspired by hg-cvs-import and git-cvsimport |
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113 class convert_cvs(converter_source): |
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114 def __init__(self, ui, path): |
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115 self.path = path |
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116 self.ui = ui |
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117 cvs = os.path.join(path, "CVS") |
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118 if not os.path.exists(cvs): |
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119 raise NoRepo("couldn't open CVS repo %s" % path) |
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120 |
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121 self.changeset = {} |
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122 self.files = {} |
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123 self.tags = {} |
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124 self.lastbranch = {} |
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125 self.parent = {} |
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126 self.socket = None |
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127 self.cvsroot = file(os.path.join(cvs, "Root")).read()[:-1] |
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128 self.cvsrepo = file(os.path.join(cvs, "Repository")).read()[:-1] |
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129 self.encoding = locale.getpreferredencoding() |
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130 self._parse() |
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131 self._connect() |
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132 |
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133 def _parse(self): |
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134 if self.changeset: |
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135 return |
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136 |
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137 d = os.getcwd() |
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138 try: |
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139 os.chdir(self.path) |
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140 id = None |
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141 state = 0 |
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142 for l in os.popen("cvsps -A -u --cvs-direct -q"): |
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143 if state == 0: # header |
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144 if l.startswith("PatchSet"): |
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145 id = l[9:-2] |
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146 elif l.startswith("Date"): |
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147 date = util.parsedate(l[6:-1], ["%Y/%m/%d %H:%M:%S"]) |
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148 date = util.datestr(date) |
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149 elif l.startswith("Branch"): |
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150 branch = l[8:-1] |
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151 self.parent[id] = self.lastbranch.get(branch,'bad') |
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152 self.lastbranch[branch] = id |
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153 elif l.startswith("Ancestor branch"): |
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154 ancestor = l[17:-1] |
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155 self.parent[id] = self.lastbranch[ancestor] |
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156 elif l.startswith("Author"): |
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157 author = self.recode(l[8:-1]) |
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158 elif l.startswith("Tag: "): |
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159 t = l[5:-1].rstrip() |
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160 if t != "(none)": |
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161 self.tags[t] = id |
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162 elif l.startswith("Log:"): |
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163 state = 1 |
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164 log = "" |
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165 elif state == 1: # log |
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166 if l == "Members: \n": |
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167 files = {} |
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168 log = self.recode(log[:-1]) |
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169 if log.isspace(): |
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170 log = "*** empty log message ***\n" |
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171 state = 2 |
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172 else: |
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173 log += l |
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174 elif state == 2: |
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175 if l == "\n": # |
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176 state = 0 |
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177 p = [self.parent[id]] |
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178 if id == "1": |
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179 p = [] |
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180 c = commit(author=author, date=date, parents=p, |
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181 desc=log, branch=branch) |
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182 self.changeset[id] = c |
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183 self.files[id] = files |
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184 else: |
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185 colon = l.rfind(':') |
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186 file = l[1:colon] |
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187 rev = l[colon+1:-2] |
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188 rev = rev.split("->")[1] |
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189 files[file] = rev |
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190 |
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191 self.heads = self.lastbranch.values() |
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192 finally: |
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193 os.chdir(d) |
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194 |
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195 def _connect(self): |
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196 root = self.cvsroot |
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198 user, host = None, None |
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199 cmd = ['cvs', 'server'] |
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200 |
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201 self.ui.status("connecting to %s\n" % root) |
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202 |
4047 | 203 if root.startswith(":pserver:"): |
204 root = root[9:] | |
205 m = re.match(r'(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?(.*)', root) | |
206 if m: | |
207 conntype = "pserver" | |
208 user, passw, serv, port, root = m.groups() | |
209 if not user: | |
210 user = "anonymous" | |
211 rr = ":pserver:" + user + "@" + serv + ":" + root | |
212 if port: | |
213 rr2, port = "-", int(port) | |
214 else: | |
215 rr2, port = rr, 2401 | |
216 rr += str(port) | |
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217 |
4047 | 218 if not passw: |
219 passw = "A" | |
220 pf = open(os.path.join(os.environ["HOME"], ".cvspass")) | |
221 for l in pf: | |
222 # :pserver:cvs@mea.tmt.tele.fi:/cvsroot/zmailer Ah<Z | |
223 m = re.match(r'(/\d+\s+/)?(.*)', l) | |
224 l = m.group(2) | |
225 w, p = l.split(' ', 1) | |
226 if w in [rr, rr2]: | |
227 passw = p | |
228 break | |
229 pf.close() | |
230 | |
231 sck = socket.socket() | |
232 sck.connect((serv, port)) | |
233 sck.send("\n".join(["BEGIN AUTH REQUEST", root, user, passw, "END AUTH REQUEST", ""])) | |
234 if sck.recv(128) != "I LOVE YOU\n": | |
235 raise NoRepo("CVS pserver authentication failed") | |
236 | |
237 self.writep = self.readp = sck.makefile('r+') | |
238 | |
239 if not conntype and root.startswith(":local:"): | |
240 conntype = "local" | |
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241 root = root[7:] |
4047 | 242 |
243 if not conntype: | |
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244 # :ext:user@host/home/user/path/to/cvsroot |
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245 if root.startswith(":ext:"): |
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246 root = root[5:] |
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247 m = re.match(r'(?:([^@:/]+)@)?([^:/]+):?(.*)', root) |
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248 if not m: |
4047 | 249 conntype = "local" |
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250 else: |
4047 | 251 conntype = "rsh" |
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252 user, host, root = m.group(1), m.group(2), m.group(3) |
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253 |
4047 | 254 if conntype != "pserver": |
255 if conntype == "rsh": | |
256 rsh = os.environ.get("CVS_RSH" or "rsh") | |
257 if user: | |
258 cmd = [rsh, '-l', user, host] + cmd | |
259 else: | |
260 cmd = [rsh, host] + cmd | |
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261 |
4047 | 262 self.writep, self.readp = os.popen2(cmd) |
263 | |
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264 self.realroot = root |
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265 |
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266 self.writep.write("Root %s\n" % root) |
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267 self.writep.write("Valid-responses ok error Valid-requests Mode" |
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268 " M Mbinary E Checked-in Created Updated" |
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269 " Merged Removed\n") |
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270 self.writep.write("valid-requests\n") |
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271 self.writep.flush() |
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272 r = self.readp.readline() |
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273 if not r.startswith("Valid-requests"): |
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274 raise util.Abort("server sucks\n") |
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275 if "UseUnchanged" in r: |
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276 self.writep.write("UseUnchanged\n") |
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277 self.writep.flush() |
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278 r = self.readp.readline() |
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279 |
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280 def getheads(self): |
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281 return self.heads |
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282 |
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283 def _getfile(self, name, rev): |
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284 if rev.endswith("(DEAD)"): |
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285 raise IOError |
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286 |
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287 args = ("-N -P -kk -r %s --" % rev).split() |
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288 args.append(os.path.join(self.cvsrepo, name)) |
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289 for x in args: |
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290 self.writep.write("Argument %s\n" % x) |
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291 self.writep.write("Directory .\n%s\nco\n" % self.realroot) |
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292 self.writep.flush() |
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293 |
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294 data = "" |
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295 while 1: |
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296 line = self.readp.readline() |
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297 if line.startswith("Created ") or line.startswith("Updated "): |
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298 self.readp.readline() # path |
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299 self.readp.readline() # entries |
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300 mode = self.readp.readline()[:-1] |
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301 count = int(self.readp.readline()[:-1]) |
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302 data = self.readp.read(count) |
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303 elif line.startswith(" "): |
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304 data += line[1:] |
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305 elif line.startswith("M "): |
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306 pass |
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307 elif line.startswith("Mbinary "): |
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308 count = int(self.readp.readline()[:-1]) |
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309 data = self.readp.read(count) |
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310 else: |
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311 if line == "ok\n": |
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312 return (data, "x" in mode and "x" or "") |
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313 elif line.startswith("E "): |
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314 self.ui.warn("cvs server: %s\n" % line[2:]) |
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315 elif line.startswith("Remove"): |
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316 l = self.readp.readline() |
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317 l = self.readp.readline() |
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318 if l != "ok\n": |
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319 raise util.Abort("unknown CVS response: %s\n" % l) |
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320 else: |
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321 raise util.Abort("unknown CVS response: %s\n" % line) |
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322 |
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323 def getfile(self, file, rev): |
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324 data, mode = self._getfile(file, rev) |
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325 self.modecache[(file, rev)] = mode |
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326 return data |
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327 |
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328 def getmode(self, file, rev): |
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329 return self.modecache[(file, rev)] |
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330 |
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331 def getchanges(self, rev): |
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332 self.modecache = {} |
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333 files = self.files[rev] |
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334 cl = files.items() |
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335 cl.sort() |
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336 return cl |
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337 |
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338 def recode(self, text): |
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339 return text.decode(self.encoding, "replace").encode("utf-8") |
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340 |
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341 def getcommit(self, rev): |
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342 return self.changeset[rev] |
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343 |
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344 def gettags(self): |
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345 return self.tags |
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346 |
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347 class convert_git(converter_source): |
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348 def __init__(self, ui, path): |
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349 if os.path.isdir(path + "/.git"): |
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350 path += "/.git" |
316 | 351 self.path = path |
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352 self.ui = ui |
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353 if not os.path.exists(path + "/objects"): |
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354 raise NoRepo("couldn't open GIT repo %s" % path) |
316 | 355 |
356 def getheads(self): | |
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357 fh = os.popen("GIT_DIR=%s git-rev-parse --verify HEAD" % self.path) |
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358 return [fh.read()[:-1]] |
316 | 359 |
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360 def catfile(self, rev, type): |
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361 if rev == "0" * 40: raise IOError() |
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362 fh = os.popen("GIT_DIR=%s git-cat-file %s %s 2>/dev/null" % (self.path, type, rev)) |
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363 return fh.read() |
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364 |
316 | 365 def getfile(self, name, rev): |
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366 return self.catfile(rev, "blob") |
316 | 367 |
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368 def getmode(self, name, rev): |
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369 return self.modecache[(name, rev)] |
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370 |
316 | 371 def getchanges(self, version): |
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372 self.modecache = {} |
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373 fh = os.popen("GIT_DIR=%s git-diff-tree --root -m -r %s" % (self.path, version)) |
316 | 374 changes = [] |
375 for l in fh: | |
376 if "\t" not in l: continue | |
377 m, f = l[:-1].split("\t") | |
378 m = m.split() | |
379 h = m[3] | |
380 p = (m[1] == "100755") | |
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381 s = (m[1] == "120000") |
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382 self.modecache[(f, h)] = (p and "x") or (s and "l") or "" |
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383 changes.append((f, h)) |
316 | 384 return changes |
385 | |
386 def getcommit(self, version): | |
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387 c = self.catfile(version, "commit") # read the commit hash |
316 | 388 end = c.find("\n\n") |
389 message = c[end+2:] | |
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390 message = recode(message) |
316 | 391 l = c[:end].splitlines() |
392 manifest = l[0].split()[1] | |
393 parents = [] | |
394 for e in l[1:]: | |
395 n,v = e.split(" ", 1) | |
396 if n == "author": | |
397 p = v.split() | |
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398 tm, tz = p[-2:] |
316 | 399 author = " ".join(p[:-2]) |
400 if author[0] == "<": author = author[1:-1] | |
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401 author = recode(author) |
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402 if n == "committer": |
431 | 403 p = v.split() |
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404 tm, tz = p[-2:] |
431 | 405 committer = " ".join(p[:-2]) |
406 if committer[0] == "<": committer = committer[1:-1] | |
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407 committer = recode(committer) |
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408 message += "\ncommitter: %s\n" % committer |
316 | 409 if n == "parent": parents.append(v) |
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410 |
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411 tzs, tzh, tzm = tz[-5:-4] + "1", tz[-4:-2], tz[-2:] |
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412 tz = -int(tzs) * (int(tzh) * 3600 + int(tzm)) |
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413 date = tm + " " + str(tz) |
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414 |
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415 c = commit(parents=parents, date=date, author=author, desc=message) |
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416 return c |
316 | 417 |
694 | 418 def gettags(self): |
419 tags = {} | |
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420 fh = os.popen('git-ls-remote --tags "%s" 2>/dev/null' % self.path) |
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421 prefix = 'refs/tags/' |
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422 for line in fh: |
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423 line = line.strip() |
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424 if not line.endswith("^{}"): |
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425 continue |
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426 node, tag = line.split(None, 1) |
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427 if not tag.startswith(prefix): |
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428 continue |
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429 tag = tag[len(prefix):-3] |
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430 tags[tag] = node |
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431 |
694 | 432 return tags |
433 | |
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434 class convert_mercurial(converter_sink): |
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435 def __init__(self, ui, path): |
316 | 436 self.path = path |
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437 self.ui = ui |
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438 try: |
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439 self.repo = hg.repository(self.ui, path) |
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440 except: |
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441 raise NoRepo("could open hg repo %s" % path) |
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442 |
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443 def mapfile(self): |
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444 return os.path.join(self.path, ".hg", "shamap") |
316 | 445 |
446 def getheads(self): | |
447 h = self.repo.changelog.heads() | |
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448 return [ hg.hex(x) for x in h ] |
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449 |
316 | 450 def putfile(self, f, e, data): |
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451 self.repo.wwrite(f, data, e) |
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452 if self.repo.dirstate.state(f) == '?': |
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453 self.repo.dirstate.update([f], "a") |
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454 |
316 | 455 def delfile(self, f): |
456 try: | |
457 os.unlink(self.repo.wjoin(f)) | |
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458 #self.repo.remove([f]) |
316 | 459 except: |
460 pass | |
461 | |
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462 def putcommit(self, files, parents, commit): |
431 | 463 seen = {} |
464 pl = [] | |
465 for p in parents: | |
466 if p not in seen: | |
467 pl.append(p) | |
468 seen[p] = 1 | |
469 parents = pl | |
316 | 470 |
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471 if len(parents) < 2: parents.append("0" * 40) |
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472 if len(parents) < 2: parents.append("0" * 40) |
431 | 473 p2 = parents.pop(0) |
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474 |
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475 text = commit.desc |
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476 extra = {} |
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477 try: |
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478 extra["branch"] = commit.branch |
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479 except AttributeError: |
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480 pass |
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481 |
431 | 482 while parents: |
483 p1 = p2 | |
484 p2 = parents.pop(0) | |
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485 a = self.repo.rawcommit(files, text, commit.author, commit.date, |
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486 hg.bin(p1), hg.bin(p2), extra=extra) |
431 | 487 text = "(octopus merge fixup)\n" |
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488 p2 = hg.hex(self.repo.changelog.tip()) |
431 | 489 |
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490 return p2 |
316 | 491 |
694 | 492 def puttags(self, tags): |
493 try: | |
494 old = self.repo.wfile(".hgtags").read() | |
495 oldlines = old.splitlines(1) | |
496 oldlines.sort() | |
497 except: | |
498 oldlines = [] | |
499 | |
500 k = tags.keys() | |
501 k.sort() | |
502 newlines = [] | |
503 for tag in k: | |
504 newlines.append("%s %s\n" % (tags[tag], tag)) | |
505 | |
506 newlines.sort() | |
507 | |
508 if newlines != oldlines: | |
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509 self.ui.status("updating tags\n") |
694 | 510 f = self.repo.wfile(".hgtags", "w") |
511 f.write("".join(newlines)) | |
512 f.close() | |
513 if not oldlines: self.repo.add([".hgtags"]) | |
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514 date = "%s 0" % int(time.mktime(time.gmtime())) |
694 | 515 self.repo.rawcommit([".hgtags"], "update tags", "convert-repo", |
516 date, self.repo.changelog.tip(), hg.nullid) | |
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517 return hg.hex(self.repo.changelog.tip()) |
694 | 518 |
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519 converters = [convert_cvs, convert_git, convert_mercurial] |
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520 |
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521 def converter(ui, path): |
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522 if not os.path.isdir(path): |
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523 raise util.Abort("%s: not a directory\n" % path) |
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524 for c in converters: |
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525 try: |
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526 return c(ui, path) |
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527 except NoRepo: |
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528 pass |
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529 raise util.Abort("%s: unknown repository type\n" % path) |
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530 |
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531 class convert(object): |
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532 def __init__(self, ui, source, dest, mapfile, opts): |
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533 |
316 | 534 self.source = source |
535 self.dest = dest | |
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536 self.ui = ui |
316 | 537 self.mapfile = mapfile |
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538 self.opts = opts |
316 | 539 self.commitcache = {} |
540 | |
541 self.map = {} | |
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542 try: |
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543 for l in file(self.mapfile): |
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544 sv, dv = l[:-1].split() |
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545 self.map[sv] = dv |
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546 except IOError: |
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547 pass |
316 | 548 |
549 def walktree(self, heads): | |
550 visit = heads | |
551 known = {} | |
552 parents = {} | |
553 while visit: | |
554 n = visit.pop(0) | |
555 if n in known or n in self.map: continue | |
556 known[n] = 1 | |
557 self.commitcache[n] = self.source.getcommit(n) | |
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558 cp = self.commitcache[n].parents |
316 | 559 for p in cp: |
560 parents.setdefault(n, []).append(p) | |
561 visit.append(p) | |
562 | |
563 return parents | |
564 | |
565 def toposort(self, parents): | |
566 visit = parents.keys() | |
567 seen = {} | |
568 children = {} | |
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569 |
316 | 570 while visit: |
571 n = visit.pop(0) | |
572 if n in seen: continue | |
573 seen[n] = 1 | |
574 pc = 0 | |
575 if n in parents: | |
576 for p in parents[n]: | |
577 if p not in self.map: pc += 1 | |
578 visit.append(p) | |
579 children.setdefault(p, []).append(n) | |
580 if not pc: root = n | |
581 | |
582 s = [] | |
583 removed = {} | |
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584 visit = children.keys() |
316 | 585 while visit: |
586 n = visit.pop(0) | |
587 if n in removed: continue | |
588 dep = 0 | |
589 if n in parents: | |
590 for p in parents[n]: | |
591 if p in self.map: continue | |
592 if p not in removed: | |
593 # we're still dependent | |
594 visit.append(n) | |
595 dep = 1 | |
596 break | |
597 | |
598 if not dep: | |
599 # all n's parents are in the list | |
600 removed[n] = 1 | |
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601 if n not in self.map: |
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602 s.append(n) |
316 | 603 if n in children: |
604 for c in children[n]: | |
605 visit.insert(0, c) | |
606 | |
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607 if self.opts.get('datesort'): |
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608 depth = {} |
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609 for n in s: |
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610 depth[n] = 0 |
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611 pl = [p for p in self.commitcache[n].parents if p not in self.map] |
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612 if pl: |
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613 depth[n] = max([depth[p] for p in pl]) + 1 |
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614 |
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615 s = [(depth[n], self.commitcache[n].date, n) for n in s] |
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616 s.sort() |
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617 s = [e[2] for e in s] |
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618 |
316 | 619 return s |
620 | |
621 def copy(self, rev): | |
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622 c = self.commitcache[rev] |
316 | 623 files = self.source.getchanges(rev) |
624 | |
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625 for f,v in files: |
316 | 626 try: |
627 data = self.source.getfile(f, v) | |
628 except IOError, inst: | |
629 self.dest.delfile(f) | |
630 else: | |
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631 e = self.source.getmode(f, v) |
316 | 632 self.dest.putfile(f, e, data) |
633 | |
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634 r = [self.map[v] for v in c.parents] |
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635 f = [f for f,v in files] |
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636 self.map[rev] = self.dest.putcommit(f, r, c) |
316 | 637 file(self.mapfile, "a").write("%s %s\n" % (rev, self.map[rev])) |
638 | |
639 def convert(self): | |
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640 self.ui.status("scanning source...\n") |
316 | 641 heads = self.source.getheads() |
642 parents = self.walktree(heads) | |
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643 self.ui.status("sorting...\n") |
316 | 644 t = self.toposort(parents) |
645 num = len(t) | |
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646 c = None |
316 | 647 |
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648 self.ui.status("converting...\n") |
316 | 649 for c in t: |
650 num -= 1 | |
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651 desc = self.commitcache[c].desc |
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652 if "\n" in desc: |
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653 desc = desc.splitlines()[0] |
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654 self.ui.status("%d %s\n" % (num, desc)) |
316 | 655 self.copy(c) |
656 | |
694 | 657 tags = self.source.gettags() |
658 ctags = {} | |
659 for k in tags: | |
660 v = tags[k] | |
661 if v in self.map: | |
662 ctags[k] = self.map[v] | |
663 | |
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664 if c and ctags: |
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665 nrev = self.dest.puttags(ctags) |
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666 # write another hash correspondence to override the previous |
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667 # one so we don't end up with extra tag heads |
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668 if nrev: |
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669 file(self.mapfile, "a").write("%s %s\n" % (c, nrev)) |
694 | 670 |
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671 def _convert(ui, src, dest=None, mapfile=None, **opts): |
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672 '''Convert a foreign SCM repository to a Mercurial one. |
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673 |
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674 Accepted source formats: |
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675 - GIT |
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676 - CVS |
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677 |
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678 Accepted destination formats: |
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679 - Mercurial |
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680 |
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681 If destination isn't given, a new Mercurial repo named <src>-hg will |
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682 be created. If <mapfile> isn't given, it will be put in a default |
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683 location (<dest>/.hg/shamap by default) |
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684 |
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685 The <mapfile> is a simple text file that maps each source commit ID to |
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686 the destination ID for that revision, like so: |
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687 |
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688 <source ID> <destination ID> |
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689 |
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690 If the file doesn't exist, it's automatically created. It's updated |
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691 on each commit copied, so convert-repo can be interrupted and can |
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692 be run repeatedly to copy new commits. |
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693 ''' |
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694 |
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695 srcc = converter(ui, src) |
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696 if not hasattr(srcc, "getcommit"): |
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697 raise util.Abort("%s: can't read from this repo type\n" % src) |
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698 |
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699 if not dest: |
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700 dest = src + "-hg" |
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701 ui.status("assuming destination %s\n" % dest) |
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702 if not os.path.isdir(dest): |
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703 ui.status("creating repository %s\n" % dest) |
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704 os.system("hg init " + dest) |
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705 destc = converter(ui, dest) |
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706 if not hasattr(destc, "putcommit"): |
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707 raise util.Abort("%s: can't write to this repo type\n" % src) |
316 | 708 |
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709 if not mapfile: |
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710 try: |
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711 mapfile = destc.mapfile() |
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712 except: |
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713 mapfile = os.path.join(destc, "map") |
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714 |
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715 c = convert(ui, srcc, destc, mapfile, opts) |
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716 c.convert() |
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717 |
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718 cmdtable = { |
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719 "convert": (_convert, |
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720 [('', 'datesort', None, 'try to sort changesets by date')], |
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721 'hg convert [OPTIONS] <src> [dst [map]]'), |
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722 } |