Mercurial > hgsubversion

annotate __init__.py @ 220:06eb60f9a026

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author Augie Fackler <durin42@gmail.com>
date Sat, 28 Mar 2009 17:50:00 -0500
parents d06572495c5e
children 2165461d2dd8
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1 '''integration with Subversion repositories
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2
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3 This extension allows Mercurial to act as a Subversion client, for
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4 fast incremental, bidirectional updates.
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5
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6 It is *not* ready yet for production use. You should only be using
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7 this if you're ready to hack on it, and go diving into the internals
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8 of Mercurial and/or Subversion.
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9
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10 Before using hgsubversion, it is *strongly* encouraged to run the
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11 automated tests. See `README' in the hgsubversion directory for
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12 details.
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13 '''
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14
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15 import os
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16
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17 from mercurial import commands
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18 from mercurial import hg
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19 from mercurial import util as mutil
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20
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21 from svn import core
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23 import svncommand
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24 import fetch_command
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25 import tag_repo
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26 import util
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27
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28 def reposetup(ui, repo):
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29 if not util.is_svn_repo(repo):
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30 return
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31
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32 repo.__class__ = tag_repo.generate_repo_class(ui, repo)
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33
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34
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35 def svn(ui, repo, subcommand, *args, **opts):
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36 '''see detailed help for list of subcommands'''
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37 try:
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38 return svncommand.svncmd(ui, repo, subcommand, *args, **opts)
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39 except core.SubversionException, e:
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40 if e.apr_err == 230001:
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41 raise mutil.Abort('It appears svn does not trust the ssl cert for this site.\n'
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42 'Please try running svn ls on that url first.')
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43 raise
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46 def svn_fetch(ui, svn_url, hg_repo_path=None, **opts):
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47 '''clone Subversion repository to a local Mercurial repository.
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48
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49 If no destination directory name is specified, it defaults to the
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50 basename of the source plus "-hg".
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51
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52 You can specify multiple paths for the location of tags using comma
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53 separated values.
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54 '''
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55 if not hg_repo_path:
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56 hg_repo_path = hg.defaultdest(svn_url) + "-hg"
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57 ui.status("Assuming destination %s\n" % hg_repo_path)
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58 should_update = not os.path.exists(hg_repo_path)
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59 svn_url = util.normalize_url(svn_url)
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60 try:
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61 res = fetch_command.fetch_revisions(ui, svn_url, hg_repo_path, **opts)
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62 except core.SubversionException, e:
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63 if e.apr_err == 230001:
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64 raise mutil.Abort('It appears svn does not trust the ssl cert for this site.\n'
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65 'Please try running svn ls on that url first.')
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66 raise
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67 if (res is None or res == 0) and should_update:
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68 repo = hg.repository(ui, hg_repo_path)
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69 commands.update(ui, repo, repo['tip'].node())
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70 return res
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72 commands.norepo += " svnclone"
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73 cmdtable = {
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74 "svn":
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75 (svn,
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76 [('u', 'svn-url', '', 'path to the Subversion server.'),
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77 ('', 'stupid', False, 'be stupid and use diffy replay.'),
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78 ('A', 'authors', '', 'username mapping filename'),
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79 ('', 'filemap', '',
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80 'remap file to exclude paths or include only certain paths'),
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81 ('', 'force', False, 'force an operation to happen'),
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82 ],
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83 svncommand.generate_help(),
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84 ),
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85 "svnclone":
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86 (svn_fetch,
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87 [('S', 'skipto-rev', '0', 'skip commits before this revision.'),
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88 ('', 'stupid', False, 'be stupid and use diffy replay.'),
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89 ('T', 'tag-locations', 'tags', 'Relative path to Subversion tags.'),
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90 ('A', 'authors', '', 'username mapping filename'),
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91 ('', 'filemap', '',
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92 'remap file to exclude paths or include only certain paths'),
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93 ],
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94 'hg svnclone source [dest]'),
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95 }