Mercurial > hgsubversion

annotate hgsubversion/util.py @ 764:bc5c176b63eb

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svnexternals: support pushing subrepo based externals
author Patrick Mezard <pmezard@gmail.com>
date Thu, 25 Nov 2010 21:55:21 +0100
parents bf1c27a89c76
children cc1d4aa3ba41
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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diff changeset
1 import re
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
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2 import os
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3 import urllib
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4
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5 from mercurial import cmdutil
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aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
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6 from mercurial import error
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parents: 195
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7 from mercurial import hg
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50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries.
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8 from mercurial import node
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79349fd04836 utils: standardizing imported name to hgutil, our_util to util
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parents: 249
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9 from mercurial import util as hgutil
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parents: 19
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10
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parents: 707
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11 try:
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12 from mercurial import revset
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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13 except ImportError:
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14 pass
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15
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16 ignoredfiles = set(['.hgtags', '.hgsvnexternals', '.hgsub', '.hgsubstate'])
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17
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18 b_re = re.compile(r'^\+\+\+ b\/([^\n]*)', re.MULTILINE)
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19 a_re = re.compile(r'^--- a\/([^\n]*)', re.MULTILINE)
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20 devnull_re = re.compile(r'^([-+]{3}) /dev/null', re.MULTILINE)
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21 header_re = re.compile(r'^diff --git .* b\/(.*)', re.MULTILINE)
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22 newfile_devnull_re = re.compile(r'^--- /dev/null\n\+\+\+ b/([^\n]*)',
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23 re.MULTILINE)
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24
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25
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26 def formatrev(rev):
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27 if rev == -1:
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28 return '\t(working copy)'
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29 return '\t(revision %d)' % rev
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30
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31
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32 def filterdiff(diff, oldrev, newrev):
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33 diff = newfile_devnull_re.sub(r'--- \1\t(revision 0)' '\n'
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34 r'+++ \1\t(working copy)',
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35 diff)
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36 oldrev = formatrev(oldrev)
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37 newrev = formatrev(newrev)
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38 diff = a_re.sub(r'--- \1'+ oldrev, diff)
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39 diff = b_re.sub(r'+++ \1' + newrev, diff)
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40 diff = devnull_re.sub(r'\1 /dev/null\t(working copy)', diff)
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41 diff = header_re.sub(r'Index: \1' + '\n' + ('=' * 67), diff)
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42 return diff
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43
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44
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45 def parentrev(ui, repo, meta, hashes):
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46 """Find the svn parent revision of the repo's dirstate.
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47 """
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48 workingctx = repo.parents()[0]
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49 outrev = outgoing_revisions(repo, hashes, workingctx.node())
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50 if outrev:
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51 workingctx = repo[outrev[-1]].parents()[0]
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52 return workingctx
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53
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54
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55 def islocalrepo(url):
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56 if not url.startswith('file:///'):
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57 return False
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58 if '#' in url.split('/')[-1]: # strip off #anchor
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59 url = url[:url.rfind('#')]
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60 path = url[len('file://'):]
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61 path = urllib.url2pathname(path).replace(os.sep, '/')
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62 while '/' in path:
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63 if reduce(lambda x,y: x and y,
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64 map(lambda p: os.path.exists(os.path.join(path, p)),
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65 ('hooks', 'format', 'db', ))):
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66 return True
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67 path = path.rsplit('/', 1)[0]
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68 return False
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69
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70
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71 def version(ui):
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72 """Return version information if available."""
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73 try:
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74 import __version__
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75 return __version__.version
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76 except ImportError:
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77 try:
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78 dn = os.path.dirname
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79 repo = hg.repository(ui, dn(dn(__file__)))
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80 ver = repo.dirstate.parents()[0]
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81 return node.hex(ver)[:12]
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82 except:
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83 return 'unknown'
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84
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85
469
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86 def normalize_url(url):
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87 if not url:
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88 return url
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89 if url.startswith('svn+http://') or url.startswith('svn+https://'):
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90 url = url[4:]
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91 url, revs, checkout = parseurl(url)
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92 url = url.rstrip('/')
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93 if checkout:
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94 url = '%s#%s' % (url, checkout)
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95 return url
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96
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97 # TODO remove when we drop 1.3 support
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98 def progress(ui, *args, **kwargs):
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99 if getattr(ui, 'progress', False):
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100 return ui.progress(*args, **kwargs)
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101
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102 # TODO remove when we drop 1.5 support
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103 remoteui = getattr(cmdutil, 'remoteui', getattr(hg, 'remoteui', False))
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104 if not remoteui:
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105 raise ImportError('Failed to import remoteui')
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106
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107 def parseurl(url, heads=[]):
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108 parsed = hg.parseurl(url, heads)
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109 if len(parsed) == 3:
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110 # old hg, remove when we can be 1.5-only
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111 svn_url, heads, checkout = parsed
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112 else:
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113 svn_url, heads = parsed
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114 if isinstance(heads, tuple) and len(heads) == 2:
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115 # hg 1.6 or later
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116 _junk, heads = heads
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117 if heads:
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118 checkout = heads[0]
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119 else:
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120 checkout = None
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121 return svn_url, heads, checkout
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122
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123
39
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124 class PrefixMatch(object):
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125 def __init__(self, prefix):
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126 self.p = prefix
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127
39
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128 def files(self):
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129 return []
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130
39
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code.
Augie Fackler <durin42@gmail.com>
parents: 34
diff changeset
131 def __call__(self, fn):
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parents: 34
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132 return fn.startswith(self.p)
99
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133
416
cd6317fe70be invert the svnmeta/editor relationship
Dirkjan Ochtman <dirkjan@ochtman.nl>
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134 def outgoing_revisions(repo, reverse_map, sourcerev):
99
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
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parents: 39
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135 """Given a repo and an hg_editor, determines outgoing revisions for the
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
Augie Fackler <durin42@gmail.com>
parents: 39
diff changeset
136 current working copy state.
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
Augie Fackler <durin42@gmail.com>
parents: 39
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137 """
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
Augie Fackler <durin42@gmail.com>
parents: 39
diff changeset
138 outgoing_rev_hashes = []
152
1fde85a10f9e push: Fix the bad implementation that required modifying the dirstate to push.
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diff changeset
139 if sourcerev in reverse_map:
99
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
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diff changeset
140 return
152
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141 sourcerev = repo[sourcerev]
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diff changeset
142 while (not sourcerev.node() in reverse_map
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diff changeset
143 and sourcerev.node() != node.nullid):
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diff changeset
144 outgoing_rev_hashes.append(sourcerev.node())
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parents: 140
diff changeset
145 sourcerev = sourcerev.parents()
221
ced45b753ba7 util: better error messages when finding svn parent of a revision.
Augie Fackler <durin42@gmail.com>
parents: 198
diff changeset
146 if len(sourcerev) != 1:
250
79349fd04836 utils: standardizing imported name to hgutil, our_util to util
Daniel Tang <dytang@cs.purdue.edu>
parents: 249
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147 raise hgutil.Abort("Sorry, can't find svn parent of a merge revision.")
152
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parents: 140
diff changeset
148 sourcerev = sourcerev[0]
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parents: 140
diff changeset
149 if sourcerev.node() != node.nullid:
99
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150 return outgoing_rev_hashes
124
291925677a9f tag_repo: remove gentags command, extend repo.tags(), HgChangeEditor now takes either repo or repo_path
Luke Opperman <luke@loppear.com>
parents: 115
diff changeset
151
186
6266ba36ee15 Create patch to make normal output much less verbose…
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152 default_commit_msg = '*** empty log message ***'
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parents: 185
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153
198
df4611050286 Output consolidation; decrease the ‘Fetching...’ message to debug level.
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154 def describe_commit(ui, h, b):
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155 ui.note(' committed to "%s" as %s\n' % ((b or 'default'), node.short(h)))
223
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
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156
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
diff changeset
157
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
diff changeset
158 def swap_out_encoding(new_encoding="UTF-8"):
281
8ff0b3261b7f util: drop 1.2 support in the encoding swap.
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diff changeset
159 from mercurial import encoding
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160 old = encoding.encoding
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diff changeset
161 encoding.encoding = new_encoding
223
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
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diff changeset
162 return old
410
eb524b957345 move aresamefiles() from HgChangeReceiver to util
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163
eb524b957345 move aresamefiles() from HgChangeReceiver to util
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
diff changeset
164
497
cad864ed29de util: make aresamefiles take one file and just be issamefile instead.
Augie Fackler <durin42@gmail.com>
parents: 475
diff changeset
165 def issamefile(parentctx, childctx, f):
582
44c56a7727c4 editor: fix issamefile() and copy detection in replay mode
Patrick Mezard <pmezard@gmail.com>
parents: 580
diff changeset
166 """Return True if f exists and is the same in childctx and parentctx"""
44c56a7727c4 editor: fix issamefile() and copy detection in replay mode
Patrick Mezard <pmezard@gmail.com>
parents: 580
diff changeset
167 if f not in parentctx or f not in childctx:
44c56a7727c4 editor: fix issamefile() and copy detection in replay mode
Patrick Mezard <pmezard@gmail.com>
parents: 580
diff changeset
168 return False
410
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
diff changeset
169 if parentctx == childctx:
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parents: 408
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170 return True
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parents: 408
diff changeset
171 if parentctx.rev() > childctx.rev():
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
diff changeset
172 parentctx, childctx = childctx, parentctx
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173
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
diff changeset
174 def selfandancestors(selfctx):
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
diff changeset
175 yield selfctx
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176 for ctx in selfctx.ancestors():
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diff changeset
177 yield ctx
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178
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
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179 for pctx in selfandancestors(childctx):
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
diff changeset
180 if pctx.rev() <= parentctx.rev():
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 408
diff changeset
181 return True
497
cad864ed29de util: make aresamefiles take one file and just be issamefile instead.
Augie Fackler <durin42@gmail.com>
parents: 475
diff changeset
182 if f in pctx.files():
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Augie Fackler <durin42@gmail.com>
parents: 475
diff changeset
183 return False
410
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parents: 408
diff changeset
184 # parentctx is not an ancestor of childctx, files are unrelated
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parents: 408
diff changeset
185 return False
707
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
186
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
187 def _templatehelper(ctx, kw):
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
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188 '''
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
189 Helper function for displaying information about converted changesets.
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
190 '''
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
191 convertinfo = ctx.extra().get('convert_revision', '')
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parents: 620
diff changeset
192
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
193 if not convertinfo or not convertinfo.startswith('svn:'):
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
194 return ''
cb32d90f915e templatekw: clean up implementation & test; add help.
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diff changeset
195
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
196 if kw == 'svnuuid':
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
197 return convertinfo[4:40]
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
198 elif kw == 'svnpath':
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
199 return convertinfo[40:].rsplit('@', 1)[0]
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
200 elif kw == 'svnrev':
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
201 return convertinfo[40:].rsplit('@', 1)[-1]
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
202 else:
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
203 raise hgutil.Abort('unrecognized hgsubversion keyword %s' % kw)
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
204
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
205 templatekeywords = {
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
206 'svnrev': (lambda repo, ctx, templ, **a: _templatehelper(ctx, 'svnrev')),
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
207 'svnpath': (lambda repo, ctx, templ, **a: _templatehelper(ctx, 'svnpath')),
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
208 'svnuuid': (lambda repo, ctx, templ, **a: _templatehelper(ctx, 'svnuuid')),
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
209 }
722
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
210
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff changeset
211 def revset_fromsvn(repo, subset, x):
752
bb64ad4ce982 revsets: add docstrings.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 722
diff changeset
212 '''``fromsvn()``
bb64ad4ce982 revsets: add docstrings.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 722
diff changeset
213 Select changesets that originate from Subversion.
bb64ad4ce982 revsets: add docstrings.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 722
diff changeset
214 '''
722
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
215 args = revset.getargs(x, 0, 0, "fromsvn takes no arguments")
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
216
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
217 def matches(r):
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
218 convertinfo = repo[r].extra().get('convert_revision', '')
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
219 return convertinfo[:4] == 'svn:'
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
220
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
221 return [r for r in subset if matches(r)]
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
222
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
223 def revset_svnrev(repo, subset, x):
752
bb64ad4ce982 revsets: add docstrings.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 722
diff changeset
224 '''``svnrev(number)``
bb64ad4ce982 revsets: add docstrings.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 722
diff changeset
225 Select changesets that originate in the given Subversion revision.
bb64ad4ce982 revsets: add docstrings.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 722
diff changeset
226 '''
722
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
227 args = revset.getargs(x, 1, 1, "svnrev takes one argument")
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parents: 707
diff changeset
228
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
229 rev = revset.getstring(args[0],
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
230 "the argument to svnrev() must be a number")
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
231 try:
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
232 rev = int(rev)
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
233 except ValueError:
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
234 raise error.ParseError("the argument to svnrev() must be a number")
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
235
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
236 def matches(r):
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
237 convertinfo = repo[r].extra().get('convert_revision', '')
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
238 if convertinfo[:4] != 'svn:':
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
239 return False
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
240 return int(convertinfo[40:].rsplit('@', 1)[-1]) == rev
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
241
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
242 return [r for r in subset if matches(r)]
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
243
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
244 revsets = {
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
245 'fromsvn': revset_fromsvn,
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
246 'svnrev': revset_svnrev,
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
247 }