Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/subrepo.py @ 10199:c2e2a5e6c36b

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subrepo: force en_US.UTF-8 locale when calling svn Parser only knows about en_US output. Forcing the encoding to UTF-8 might not be the best thing to do since the caller may receive some of the subversion output, but at least it should prevent conversion errors from svn client.
author Patrick Mezard <pmezard@gmail.com>
date Sat, 02 Jan 2010 16:42:00 +0100
parents 29e3c4a7699b
children 192c39586787
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # subrepo.py - sub-repository handling for Mercurial
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2 #
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3 # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2, incorporated herein by reference.
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7
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8 import errno, os, re
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9 from i18n import _
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10 import config, util, node, error
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11 hg = None
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12
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13 nullstate = ('', '', 'empty')
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14
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15 def state(ctx):
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16 p = config.config()
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17 def read(f, sections=None, remap=None):
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18 if f in ctx:
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19 p.parse(f, ctx[f].data(), sections, remap, read)
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20 else:
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21 raise util.Abort(_("subrepo spec file %s not found") % f)
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22
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23 if '.hgsub' in ctx:
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24 read('.hgsub')
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25
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26 rev = {}
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27 if '.hgsubstate' in ctx:
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28 try:
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29 for l in ctx['.hgsubstate'].data().splitlines():
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30 revision, path = l.split(" ", 1)
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31 rev[path] = revision
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32 except IOError, err:
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33 if err.errno != errno.ENOENT:
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34 raise
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35
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36 state = {}
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37 for path, src in p[''].items():
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38 kind = 'hg'
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39 if src.startswith('['):
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40 if ']' not in src:
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41 raise util.Abort(_('missing ] in subrepo source'))
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42 kind, src = src.split(']', 1)
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43 kind = kind[1:]
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44 state[path] = (src, rev.get(path, ''), kind)
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45
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46 return state
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47
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48 def writestate(repo, state):
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49 repo.wwrite('.hgsubstate',
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50 ''.join(['%s %s\n' % (state[s][1], s)
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51 for s in sorted(state)]), '')
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52
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53 def submerge(repo, wctx, mctx, actx):
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54 # working context, merging context, ancestor context
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55 if mctx == actx: # backwards?
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56 actx = wctx.p1()
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57 s1 = wctx.substate
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58 s2 = mctx.substate
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59 sa = actx.substate
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60 sm = {}
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61
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62 repo.ui.debug("subrepo merge %s %s %s\n" % (wctx, mctx, actx))
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63
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64 def debug(s, msg, r=""):
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65 if r:
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66 r = "%s:%s:%s" % r
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67 repo.ui.debug(" subrepo %s: %s %s\n" % (s, msg, r))
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68
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69 for s, l in s1.items():
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70 if wctx != actx and wctx.sub(s).dirty():
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71 l = (l[0], l[1] + "+")
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72 a = sa.get(s, nullstate)
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73 if s in s2:
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74 r = s2[s]
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75 if l == r or r == a: # no change or local is newer
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76 sm[s] = l
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77 continue
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78 elif l == a: # other side changed
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79 debug(s, "other changed, get", r)
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80 wctx.sub(s).get(r)
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81 sm[s] = r
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82 elif l[0] != r[0]: # sources differ
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83 if repo.ui.promptchoice(
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84 _(' subrepository sources for %s differ\n'
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85 'use (l)ocal source (%s) or (r)emote source (%s)?')
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86 % (s, l[0], r[0]),
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87 (_('&Local'), _('&Remote')), 0):
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88 debug(s, "prompt changed, get", r)
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89 wctx.sub(s).get(r)
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90 sm[s] = r
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91 elif l[1] == a[1]: # local side is unchanged
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92 debug(s, "other side changed, get", r)
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93 wctx.sub(s).get(r)
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94 sm[s] = r
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95 else:
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96 debug(s, "both sides changed, merge with", r)
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97 wctx.sub(s).merge(r)
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98 sm[s] = l
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99 elif l == a: # remote removed, local unchanged
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100 debug(s, "remote removed, remove")
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101 wctx.sub(s).remove()
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102 else:
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103 if repo.ui.promptchoice(
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104 _(' local changed subrepository %s which remote removed\n'
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105 'use (c)hanged version or (d)elete?') % s,
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106 (_('&Changed'), _('&Delete')), 0):
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107 debug(s, "prompt remove")
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108 wctx.sub(s).remove()
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109
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110 for s, r in s2.items():
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111 if s in s1:
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112 continue
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113 elif s not in sa:
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114 debug(s, "remote added, get", r)
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115 mctx.sub(s).get(r)
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116 sm[s] = r
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117 elif r != sa[s]:
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118 if repo.ui.promptchoice(
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119 _(' remote changed subrepository %s which local removed\n'
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120 'use (c)hanged version or (d)elete?') % s,
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121 (_('&Changed'), _('&Delete')), 0) == 0:
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122 debug(s, "prompt recreate", r)
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123 wctx.sub(s).get(r)
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124 sm[s] = r
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125
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126 # record merged .hgsubstate
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127 writestate(repo, sm)
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128
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129 def _abssource(repo, push=False):
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130 if hasattr(repo, '_subparent'):
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131 source = repo._subsource
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132 if source.startswith('/') or '://' in source:
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133 return source
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134 parent = _abssource(repo._subparent)
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135 if '://' in parent:
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136 if parent[-1] == '/':
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137 parent = parent[:-1]
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138 return parent + '/' + source
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139 return os.path.join(parent, repo._subsource)
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140 if push and repo.ui.config('paths', 'default-push'):
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141 return repo.ui.config('paths', 'default-push', repo.root)
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142 return repo.ui.config('paths', 'default', repo.root)
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143
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144 def subrepo(ctx, path):
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145 # subrepo inherently violates our import layering rules
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146 # because it wants to make repo objects from deep inside the stack
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147 # so we manually delay the circular imports to not break
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148 # scripts that don't use our demand-loading
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149 global hg
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150 import hg as h
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151 hg = h
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152
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153 util.path_auditor(ctx._repo.root)(path)
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154 state = ctx.substate.get(path, nullstate)
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155 if state[2] not in types:
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156 raise util.Abort(_('unknown subrepo type %s') % t)
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157 return types[state[2]](ctx, path, state[:2])
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158
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159 # subrepo classes need to implement the following methods:
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160 # __init__(self, ctx, path, state)
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161 # dirty(self): returns true if the dirstate of the subrepo
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162 # does not match current stored state
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163 # commit(self, text, user, date): commit the current changes
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164 # to the subrepo with the given log message. Use given
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165 # user and date if possible. Return the new state of the subrepo.
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166 # remove(self): remove the subrepo (should verify the dirstate
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167 # is not dirty first)
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168 # get(self, state): run whatever commands are needed to put the
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169 # subrepo into this state
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170 # merge(self, state): merge currently-saved state with the new state.
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171 # push(self, force): perform whatever action is analagous to 'hg push'
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172 # This may be a no-op on some systems.
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173
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174 class hgsubrepo(object):
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175 def __init__(self, ctx, path, state):
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176 self._path = path
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177 self._state = state
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178 r = ctx._repo
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179 root = r.wjoin(path)
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180 if os.path.exists(os.path.join(root, '.hg')):
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181 self._repo = hg.repository(r.ui, root)
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182 else:
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183 util.makedirs(root)
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184 self._repo = hg.repository(r.ui, root, create=True)
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185 f = file(os.path.join(root, '.hg', 'hgrc'), 'w')
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186 f.write('[paths]\ndefault = %s\n' % state[0])
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187 f.close()
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188 self._repo._subparent = r
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189 self._repo._subsource = state[0]
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190
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191 def dirty(self):
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192 r = self._state[1]
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193 if r == '':
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194 return True
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195 w = self._repo[None]
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196 if w.p1() != self._repo[r]: # version checked out changed
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197 return True
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198 return w.dirty() # working directory changed
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199
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200 def commit(self, text, user, date):
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201 self._repo.ui.debug("committing subrepo %s\n" % self._path)
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202 n = self._repo.commit(text, user, date)
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203 if not n:
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204 return self._repo['.'].hex() # different version checked out
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205 return node.hex(n)
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206
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207 def remove(self):
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208 # we can't fully delete the repository as it may contain
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209 # local-only history
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210 self._repo.ui.note(_('removing subrepo %s\n') % self._path)
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211 hg.clean(self._repo, node.nullid, False)
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212
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213 def _get(self, state):
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214 source, revision, kind = state
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215 try:
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216 self._repo.lookup(revision)
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217 except error.RepoError:
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218 self._repo._subsource = source
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219 self._repo.ui.status(_('pulling subrepo %s\n') % self._path)
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220 srcurl = _abssource(self._repo)
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221 other = hg.repository(self._repo.ui, srcurl)
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222 self._repo.pull(other)
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223
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224 def get(self, state):
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225 self._get(state)
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226 source, revision, kind = state
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227 self._repo.ui.debug("getting subrepo %s\n" % self._path)
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228 hg.clean(self._repo, revision, False)
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229
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230 def merge(self, state):
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231 self._get(state)
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232 cur = self._repo['.']
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233 dst = self._repo[state[1]]
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234 if dst.ancestor(cur) == cur:
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235 self._repo.ui.debug("updating subrepo %s\n" % self._path)
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236 hg.update(self._repo, state[1])
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237 else:
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238 self._repo.ui.debug("merging subrepo %s\n" % self._path)
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239 hg.merge(self._repo, state[1], remind=False)
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240
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241 def push(self, force):
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242 # push subrepos depth-first for coherent ordering
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243 c = self._repo['']
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244 subs = c.substate # only repos that are committed
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245 for s in sorted(subs):
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246 c.sub(s).push(force)
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247
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248 self._repo.ui.status(_('pushing subrepo %s\n') % self._path)
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249 dsturl = _abssource(self._repo, True)
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250 other = hg.repository(self._repo.ui, dsturl)
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251 self._repo.push(other, force)
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252
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253 class svnsubrepo(object):
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254 def __init__(self, ctx, path, state):
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255 self._path = path
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256 self._state = state
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257 self._ctx = ctx
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258 self._ui = ctx._repo.ui
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259
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260 def _svncommand(self, commands):
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261 cmd = ['svn'] + commands + [self._path]
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262 cmd = [util.shellquote(arg) for arg in cmd]
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263 cmd = util.quotecommand(' '.join(cmd))
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264 env = dict(os.environ)
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265 for k in ('LANGUAGE', 'LANG', 'LC_ALL', 'LC_MESSAGES'):
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266 env[k] = 'en_US.UTF-8'
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267 write, read, err = util.popen3(cmd, env=env, newlines=True)
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268 retdata = read.read()
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269 err = err.read().strip()
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270 if err:
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271 raise util.Abort(err)
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272 return retdata
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273
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274 def _wcrev(self):
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275 info = self._svncommand(['info'])
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276 mat = re.search('Revision: ([\d]+)\n', info)
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277 if not mat:
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278 return 0
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279 return mat.groups()[0]
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280
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281 def _url(self):
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282 info = self._svncommand(['info'])
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283 mat = re.search('URL: ([^\n]+)\n', info)
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284 if not mat:
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285 return 0
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286 return mat.groups()[0]
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287
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288 def _wcclean(self):
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289 status = self._svncommand(['status'])
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290 status = '\n'.join([s for s in status.splitlines() if s[0] != '?'])
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291 if status.strip():
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292 return False
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293 return True
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294
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295 def dirty(self):
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parents: 10177
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296 if self._wcrev() == self._state[1] and self._wcclean():
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297 return False
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298 return True
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299
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300 def commit(self, text, user, date):
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301 # user and date are out of our hands since svn is centralized
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302 if self._wcclean():
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303 return self._wcrev()
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304 commitinfo = self._svncommand(['commit', '-m', text])
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305 self._ui.status(commitinfo)
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306 newrev = re.search('Committed revision ([\d]+).', commitinfo)
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307 if not newrev:
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308 raise util.Abort(commitinfo.splitlines()[-1])
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309 newrev = newrev.groups()[0]
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parents: 10177
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310 self._ui.status(self._svncommand(['update', '-r', newrev]))
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parents: 10177
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311 return newrev
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312
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313 def remove(self):
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314 if self.dirty():
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315 self._repo.ui.warn(_('not removing repo %s because'
572dd10fa308 subrepo: mark string for translation and fix case
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316 'it has changes.\n' % self._path))
10178
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317 return
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parents: 10177
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318 self._repo.ui.note('removing subrepo %s\n' % self._path)
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319 shutil.rmtree(self._ctx.repo.join(self._path))
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320
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321 def get(self, state):
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322 status = self._svncommand(['checkout', state[0], '--revision', state[1]])
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parents: 10177
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323 if not re.search('Checked out revision [\d]+.', status):
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parents: 10177
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324 raise util.Abort(status.splitlines()[-1])
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325 self._ui.status(status)
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326
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327 def merge(self, state):
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328 old = int(self._state[1])
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329 new = int(state[1])
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parents: 10177
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330 if new > old:
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parents: 10177
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331 self.get(state)
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parents: 10177
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332
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parents: 10177
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333 def push(self, force):
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parents: 10177
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334 # nothing for svn
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Augie Fackler <durin42@gmail.com>
parents: 10177
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335 pass
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Augie Fackler <durin42@gmail.com>
parents: 10177
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336
10177
5ca0d220ae21 subrepo: add table-based dispatch for subrepo types
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parents: 10175
diff changeset
337 types = {
5ca0d220ae21 subrepo: add table-based dispatch for subrepo types
Augie Fackler <durin42@gmail.com>
parents: 10175
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338 'hg': hgsubrepo,
10178
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parents: 10177
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339 'svn': svnsubrepo,
10177
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parents: 10175
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340 }