Mercurial > hgsubversion

annotate fetch_command.py @ 107:a8950157281a

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fetch_command: use the opener to read touched files
author Patrick Mezard <pmezard@gmail.com>
date Tue, 25 Nov 2008 09:18:28 -0600
parents 122b6037e5f9
children de19a13edfa8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 import cStringIO
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2 import re
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3 import os
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4 import shutil
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5 import tempfile
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6
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7 from mercurial import patch
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8 from mercurial import node
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9 from mercurial import context
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10 from mercurial import revlog
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11 from mercurial import util as merc_util
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12 from svn import core
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13 from svn import delta
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14
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15 import hg_delta_editor
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16 import svnwrap
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17 import util
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18
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19
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20 def print_your_svn_is_old_message(ui): #pragma: no cover
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21 ui.status("In light of that, I'll fall back and do diffs, but it won't do "
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22 "as good a job. You should really upgrade your server.\n")
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23
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24
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25 @util.register_subcommand('pull')
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26 def fetch_revisions(ui, svn_url, hg_repo_path, skipto_rev=0, stupid=None,
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27 tag_locations='tags',
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28 **opts):
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29 """Pull new revisions from Subversion.
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30 """
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31 old_encoding = merc_util._encoding
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32 merc_util._encoding = 'UTF-8'
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33 skipto_rev=int(skipto_rev)
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34 have_replay = not stupid
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35 if have_replay and not callable(delta.svn_txdelta_apply(None, None,
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36 None)[0]): #pragma: no cover
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37 ui.status('You are using old Subversion SWIG bindings. Replay will not'
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38 ' work until you upgrade to 1.5.0 or newer. Falling back to'
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39 ' a slower method that may be buggier. Please upgrade, or'
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40 ' contribute a patch to use the ctypes bindings instead'
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41 ' of SWIG.\n')
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42 have_replay = False
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43 initializing_repo = False
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44 svn = svnwrap.SubversionRepo(svn_url, username=merc_util.getuser())
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45 author_host = "@%s" % svn.uuid
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46 tag_locations = tag_locations.split(',')
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47 hg_editor = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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48 ui_=ui,
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49 subdir=svn.subdir,
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50 author_host=author_host,
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51 tag_locations=tag_locations)
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52 if os.path.exists(hg_editor.uuid_file):
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53 uuid = open(hg_editor.uuid_file).read()
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54 assert uuid == svn.uuid
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55 start = int(open(hg_editor.last_revision_handled_file, 'r').read())
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56 else:
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57 open(hg_editor.uuid_file, 'w').write(svn.uuid)
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58 open(hg_editor.svn_url_file, 'w').write(svn_url)
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59 open(hg_editor.last_revision_handled_file, 'w').write(str(0))
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60 initializing_repo = True
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61 start = skipto_rev
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62
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63 # start converting revisions
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64 for r in svn.revisions(start=start):
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65 valid = False
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66 hg_editor.update_branch_tag_map_for_rev(r)
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67 for p in r.paths:
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68 if hg_editor._is_path_valid(p):
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69 valid = True
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70 continue
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71 if initializing_repo and start > 0:
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72 assert False, 'This feature not ready yet.'
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73 if valid:
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74 # got a 502? Try more than once!
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75 tries = 0
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76 converted = False
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77 while not converted and tries < 3:
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78 try:
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79 ui.status('converting %s\n' % r)
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80 if have_replay:
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81 try:
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82 replay_convert_rev(hg_editor, svn, r)
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83 except svnwrap.SubversionRepoCanNotReplay, e: #pragma: no cover
0
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84 ui.status('%s\n' % e.message)
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85 print_your_svn_is_old_message(ui)
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86 have_replay = False
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87 stupid_svn_server_pull_rev(ui, svn, hg_editor, r)
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88 else:
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89 stupid_svn_server_pull_rev(ui, svn, hg_editor, r)
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90 converted = True
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91 tmpfile = '%s_tmp' % hg_editor.last_revision_handled_file
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92 fp = open(tmpfile, 'w')
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93 fp.write(str(r.revnum))
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94 fp.close()
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95 merc_util.rename(tmpfile,
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96 hg_editor.last_revision_handled_file)
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97 except core.SubversionException, e: #pragma: no cover
0
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98 if hasattr(e, 'message') and (
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99 'Server sent unexpected return value (502 Bad Gateway)'
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100 ' in response to PROPFIND') in e.message:
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101 tries += 1
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102 ui.status('Got a 502, retrying (%s)\n' % tries)
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103 else:
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104 raise
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105 merc_util._encoding = old_encoding
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106
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107
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108 def cleanup_file_handles(svn, count):
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109 if count % 50 == 0:
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110 svn.init_ra_and_client()
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111
0
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112 def replay_convert_rev(hg_editor, svn, r):
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113 hg_editor.set_current_rev(r)
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114 svn.get_replay(r.revnum, hg_editor)
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115 i = 1
0
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116 if hg_editor.missing_plaintexts:
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117 hg_editor.ui.status('Fetching %s files that could not use replay.\n' %
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118 len(hg_editor.missing_plaintexts))
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119 files_to_grab = set()
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120 rootpath = svn.subdir and svn.subdir[1:] or ''
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121 for p in hg_editor.missing_plaintexts:
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122 hg_editor.ui.status('.')
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123 hg_editor.ui.flush()
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124 if p[-1] == '/':
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125 dirpath = p[len(rootpath):]
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126 files_to_grab.update((dirpath + f for f,k in
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127 svn.list_files(p, r.revnum) if k == 'f'))
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128 else:
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129 files_to_grab.add(p[len(rootpath):])
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130 hg_editor.ui.status('\nFetching files...\n')
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131 for p in files_to_grab:
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132 hg_editor.ui.status('.')
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133 hg_editor.ui.flush()
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134 cleanup_file_handles(svn, i)
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135 i += 1
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136 data, mode = svn.get_file(p, r.revnum)
97
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137 hg_editor.set_file(p, data, 'x' in mode, 'l' in mode)
0
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138 hg_editor.missing_plaintexts = set()
38
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139 hg_editor.ui.status('\n')
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140 hg_editor.commit_current_delta()
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141
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142
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143 binary_file_re = re.compile(r'''Index: ([^\n]*)
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144 =*
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145 Cannot display: file marked as a binary type.''')
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146
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147 property_exec_set_re = re.compile(r'''Property changes on: ([^\n]*)
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148 _*
25
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149 (?:Added|Name): svn:executable
0
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150 \+ \*
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151 ''')
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152
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153 property_exec_removed_re = re.compile(r'''Property changes on: ([^\n]*)
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154 _*
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155 (?:Deleted|Name): svn:executable
0
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156 - \*
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157 ''')
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158
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159 empty_file_patch_wont_make_re = re.compile(r'''Index: ([^\n]*)\n=*\n(?=Index:)''')
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160
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161 any_file_re = re.compile(r'''^Index: ([^\n]*)\n=*\n''', re.MULTILINE)
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162
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163 property_special_set_re = re.compile(r'''Property changes on: ([^\n]*)
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164 _*
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165 (?:Added|Name): svn:special
0
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166 \+ \*
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167 ''')
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168
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169 property_special_removed_re = re.compile(r'''Property changes on: ([^\n]*)
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170 _*
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171 (?:Deleted|Name): svn:special
0
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172 \- \*
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173 ''')
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174
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175 def make_diff_path(b):
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176 if b == None:
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177 return 'trunk'
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178 return 'branches/' + b
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179
73
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180 def makecopyfinder(r, branchpath, rootdir):
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181 """Return a function detecting copies.
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182
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183 Returned copyfinder(path) returns None if no copy information can
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184 be found or ((source, sourcerev), sourcepath) where "sourcepath" is the
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185 copy source path, "sourcerev" the source svn revision and "source" is the
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186 copy record path causing the copy to occur. If a single file was copied
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187 "sourcepath" and "source" are the same, while file copies dectected from
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188 directory copies return the copied source directory in "source".
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189 """
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190 # filter copy information for current branch
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191 branchpath = branchpath + '/'
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192 fullbranchpath = rootdir + branchpath
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193 copies = []
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194 for path, e in r.paths.iteritems():
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195 if not e.copyfrom_path:
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196 continue
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197 if not path.startswith(branchpath):
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198 continue
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199 if not e.copyfrom_path.startswith(fullbranchpath):
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200 # ignore cross branch copies
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201 continue
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202 dest = path[len(branchpath):]
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203 source = e.copyfrom_path[len(fullbranchpath):]
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204 copies.append((dest, (source, e.copyfrom_rev)))
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205
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206 copies.sort()
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207 copies.reverse()
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208 exactcopies = dict(copies)
101
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209
73
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210 def finder(path):
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211 if path in exactcopies:
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212 return exactcopies[path], exactcopies[path][0]
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213 # look for parent directory copy, longest first
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214 for dest, (source, sourcerev) in copies:
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215 dest = dest + '/'
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216 if not path.startswith(dest):
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217 continue
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218 sourcepath = source + '/' + path[len(dest):]
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219 return (source, sourcerev), sourcepath
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220 return None
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221
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222 return finder
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223
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224 def getcopies(svn, hg_editor, branch, branchpath, r, files, parentid):
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225 """Return a mapping {dest: source} for every file copied into r.
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226 """
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227 if parentid == revlog.nullid:
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228 return {}
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229
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230 # Extract svn copy information, group them by copy source.
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231 # The idea is to duplicate the replay behaviour where copies are
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232 # evaluated per copy event (one event for all files in a directory copy,
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233 # one event for single file copy). We assume that copy events match
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234 # copy sources in revision info.
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235 svncopies = {}
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236 finder = makecopyfinder(r, branchpath, svn.subdir)
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237 for f in files:
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238 copy = finder(f)
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239 if copy:
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240 svncopies.setdefault(copy[0], []).append((f, copy[1]))
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241 if not svncopies:
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242 return {}
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243
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244 # cache changeset contexts and map them to source svn revisions
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245 parentctx = hg_editor.repo.changectx(parentid)
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246 ctxs = {}
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247 def getctx(svnrev):
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248 if svnrev in ctxs:
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249 return ctxs[svnrev]
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250 changeid = hg_editor.get_parent_revision(svnrev + 1, branch)
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251 ctx = None
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252 if changeid != revlog.nullid:
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253 ctx = hg_editor.repo.changectx(changeid)
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254 ctxs[svnrev] = ctx
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255 return ctx
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256
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257 # check svn copies really make sense in mercurial
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258 hgcopies = {}
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259 for (sourcepath, rev), copies in svncopies.iteritems():
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260 sourcectx = getctx(rev)
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261 if sourcectx is None:
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262 continue
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263 sources = [s[1] for s in copies]
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264 if not hg_editor.aresamefiles(sourcectx, parentctx, sources):
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265 continue
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266 hgcopies.update(copies)
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267 return hgcopies
0
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268
77
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269 def stupid_fetch_branchrev(svn, hg_editor, branch, branchpath, r, parentid):
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270 """Extract all 'branch' content at a given revision.
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271
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272 Return a tuple (files, filectxfn) where 'files' is the list of all files
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diff changeset
273 in the branch at the given revision, and 'filectxfn' is a memctx compatible
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diff changeset
274 callable to retrieve individual file information.
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275 """
87
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diff changeset
276 parentctx = hg_editor.repo[parentid]
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diff changeset
277 kind = svn.checkpath(branchpath, r.revnum)
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diff changeset
278 if kind is None:
77
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diff changeset
279 # Branch does not exist at this revision. Get parent revision and
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diff changeset
280 # remove everything.
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diff changeset
281 files = parentctx.manifest().keys()
101
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diff changeset
282 def filectxfn_rm(repo, memctx, path):
77
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diff changeset
283 raise IOError()
101
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diff changeset
284 return files, filectxfn_rm
77
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diff changeset
285
87
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diff changeset
286 files = []
88
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diff changeset
287 if parentid == revlog.nullid:
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diff changeset
288 # Initial revision, fetch all files
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diff changeset
289 for path, kind in svn.list_files(branchpath, r.revnum):
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diff changeset
290 if kind == 'f':
87
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diff changeset
291 files.append(path)
88
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diff changeset
292 else:
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diff changeset
293 branchprefix = branchpath + '/'
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diff changeset
294 for path, e in r.paths.iteritems():
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diff changeset
295 if not path.startswith(branchprefix):
87
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diff changeset
296 continue
88
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diff changeset
297 kind = svn.checkpath(path, r.revnum)
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diff changeset
298 path = path[len(branchprefix):]
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diff changeset
299 if kind == 'f':
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diff changeset
300 files.append(path)
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diff changeset
301 elif kind == 'd':
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diff changeset
302 if e.action == 'M':
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diff changeset
303 # Ignore property changes for now
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diff changeset
304 continue
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305 dirpath = branchprefix + path
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diff changeset
306 for child, k in svn.list_files(dirpath, r.revnum):
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diff changeset
307 if k == 'f':
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diff changeset
308 files.append(path + '/' + child)
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diff changeset
309 else:
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diff changeset
310 if path in parentctx:
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diff changeset
311 files.append(path)
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
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diff changeset
312 continue
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diff changeset
313 # Assume it's a deleted directory
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diff changeset
314 path = path + '/'
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diff changeset
315 deleted = [f for f in parentctx if f.startswith(path)]
101
a3b717e4abf5 Cleanups based on pyflakes output.
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diff changeset
316 files += deleted
87
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diff changeset
317
77
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diff changeset
318 copies = getcopies(svn, hg_editor, branch, branchpath, r, files, parentid)
101
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parents: 98
diff changeset
319
77
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parents: 76
diff changeset
320 def filectxfn(repo, memctx, path):
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parents: 76
diff changeset
321 data, mode = svn.get_file(branchpath + '/' + path, r.revnum)
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parents: 76
diff changeset
322 isexec = 'x' in mode
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parents: 76
diff changeset
323 islink = 'l' in mode
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
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parents: 76
diff changeset
324 copied = copies.get(path)
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
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parents: 76
diff changeset
325 return context.memfilectx(path=path, data=data, islink=islink,
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
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parents: 76
diff changeset
326 isexec=isexec, copied=copied)
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
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parents: 76
diff changeset
327
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
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diff changeset
328 return files, filectxfn
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
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diff changeset
329
0
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
330 def stupid_svn_server_pull_rev(ui, svn, hg_editor, r):
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parents:
diff changeset
331 # this server fails at replay
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parents:
diff changeset
332 branches = hg_editor.branches_in_paths(r.paths)
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parents:
diff changeset
333 temp_location = os.path.join(hg_editor.path, '.hg', 'svn', 'temp')
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parents:
diff changeset
334 if not os.path.exists(temp_location):
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
335 os.makedirs(temp_location)
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
336 for b in branches:
90
4c419603d41b fetch_command: create branch temporary directory when we need it
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diff changeset
337 our_tempdir = None
0
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
338 diff_path = make_diff_path(b)
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
339 parent_rev, br_p = hg_editor.get_parent_svn_branch_and_rev(r.revnum, b)
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
340 parent_ha = hg_editor.get_parent_revision(r.revnum, b)
f2636cfed115 Initial import of hgsubversion into a public repository.
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diff changeset
341 files_touched = set()
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
342 try:
89
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
343 if br_p == b:
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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diff changeset
344 # letting patch handle binaries sounded
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
345 # cool, but it breaks patch in sad ways
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
346 d = svn.get_unified_diff(diff_path, r.revnum, deleted=False,
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
347 ignore_type=False)
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
348 else:
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
349 d = svn.get_unified_diff(diff_path, r.revnum,
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
350 other_path=make_diff_path(br_p),
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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diff changeset
351 other_rev=parent_rev,
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
Patrick Mezard <pmezard@gmail.com>
parents: 88
diff changeset
352 deleted=True, ignore_type=True)
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
353 if d:
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
354 ui.status('Branch creation with mods, pulling full rev.\n')
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
355 raise BadPatchApply()
edeec6829d80 SubversionRepo: remember svn.diff3() does not work
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parents: 88
diff changeset
356
90
4c419603d41b fetch_command: create branch temporary directory when we need it
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parents: 89
diff changeset
357 our_tempdir = tempfile.mkdtemp('svn_fetch_temp', dir=temp_location)
103
f9d0154e4d11 fetch_command: simplify diff code with opener objects
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parents: 102
diff changeset
358 opener = merc_util.opener(our_tempdir)
0
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
359 for m in binary_file_re.findall(d):
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
360 # we have to pull each binary file by hand as a fulltext,
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
361 # which sucks but we've got no choice
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
362 files_touched.add(m)
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
363 try:
103
f9d0154e4d11 fetch_command: simplify diff code with opener objects
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parents: 102
diff changeset
364 f = opener(m, 'w')
76
6c62bd201785 SubversionRepo: make get_file() return the file mode
Patrick Mezard <pmezard@gmail.com>
parents: 74
diff changeset
365 f.write(svn.get_file(diff_path+'/'+m, r.revnum)[0])
0
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
366 f.close()
74
450d5d9d3b80 SubversionRepo: do not use temporary file in get_file()
Patrick Mezard <pmezard@gmail.com>
parents: 73
diff changeset
367 except IOError:
450d5d9d3b80 SubversionRepo: do not use temporary file in get_file()
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parents: 73
diff changeset
368 pass
0
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
369 d2 = empty_file_patch_wont_make_re.sub('', d)
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
370 d2 = property_exec_set_re.sub('', d2)
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
371 d2 = property_exec_removed_re.sub('', d2)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
372 for f in any_file_re.findall(d):
103
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
373 if f in files_touched:
f9d0154e4d11 fetch_command: simplify diff code with opener objects
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parents: 102
diff changeset
374 # this check is here because modified binary files will get
f9d0154e4d11 fetch_command: simplify diff code with opener objects
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parents: 102
diff changeset
375 # created before here.
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
376 continue
103
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
377 files_touched.add(f)
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
378 data = ''
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
379 if f in hg_editor.repo[parent_ha]:
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
380 data = hg_editor.repo[parent_ha][f].data()
f9d0154e4d11 fetch_command: simplify diff code with opener objects
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parents: 102
diff changeset
381 fp = opener(f, 'w')
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
382 fp.write(data)
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
383 fp.close()
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
384 if d2.strip() and len(re.findall('\n[-+]', d2.strip())) > 0:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
385 old_cwd = os.getcwd()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
386 os.chdir(our_tempdir)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
387 changed = {}
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
388 try:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
389 patch_st = patch.applydiff(ui, cStringIO.StringIO(d2),
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
390 changed, strip=0)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
391 except patch.PatchError:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
392 # TODO: this happens if the svn server has the wrong mime
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
393 # type stored and doesn't know a file is binary. It would
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
394 # be better to do one file at a time and only do a
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
395 # full fetch on files that had problems.
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
396 os.chdir(old_cwd)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
397 raise BadPatchApply()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
398 for x in changed.iterkeys():
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
399 ui.status('M %s\n' % x)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
400 files_touched.add(x)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
401 os.chdir(old_cwd)
f2636cfed115 Initial import of hgsubversion into a public repository.
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parents:
diff changeset
402 # if this patch didn't apply right, fall back to exporting the
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
403 # entire rev.
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
404 if patch_st == -1:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
405 parent_ctx = hg_editor.repo[parent_ha]
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
406 parent_manifest = parent_ctx.manifest()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
407 for fn in files_touched:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
408 if (fn in parent_manifest and
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
409 'l' in parent_ctx.filectx(fn).flags()):
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
410 # I think this might be an underlying bug in svn -
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
411 # I get diffs of deleted symlinks even though I
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
412 # specifically said no deletes above.
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
413 ui.status('Pulling whole rev because of a deleted'
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
414 'symlink')
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
415 raise BadPatchApply()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
416 assert False, ('This should only happen on case-insensitive'
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
417 ' volumes.')
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
418 elif patch_st == 1:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
419 # When converting Django, I saw fuzz on .po files that was
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
420 # causing revisions to end up failing verification. If that
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
421 # can be fixed, maybe this won't ever be reached.
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
422 ui.status('There was some fuzz, not using diff after all.')
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
423 raise BadPatchApply()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
424 else:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
425 ui.status('Not using patch for %s, diff had no hunks.\n' %
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
426 r.revnum)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
427
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
428 # we create the files if they don't exist here because we know
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
429 # that we'll never have diff info for a deleted file, so if the
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
430 # property is set, we should force the file to exist no matter what.
103
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
431 exec_files = {}
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
432 for m in property_exec_removed_re.findall(d):
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
433 exec_files[m] = False
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
434 for m in property_exec_set_re.findall(d):
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
435 exec_files[m] = True
103
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
436 for m in exec_files:
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
437 files_touched.add(m)
103
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
438 f = os.path.join(our_tempdir, m)
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
439 if not os.path.exists(f):
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
440 data = ''
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
441 if m in hg_editor.repo[parent_ha]:
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
442 data = hg_editor.repo[parent_ha][m].data()
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
443 fp = opener(m, 'w')
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
444 fp.write(data)
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
445 fp.close()
f9d0154e4d11 fetch_command: simplify diff code with opener objects
Patrick Mezard <pmezard@gmail.com>
parents: 102
diff changeset
446 link_files = {}
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
447 for m in property_special_set_re.findall(d):
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
448 # TODO(augie) when a symlink is removed, patching will fail.
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
449 # We're seeing that above - there's gotta be a better
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
450 # workaround than just bailing like that.
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
451 path = os.path.join(our_tempdir, m)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
452 assert os.path.exists(path)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
453 link_path = open(path).read()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
454 link_path = link_path[len('link '):]
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
455 os.remove(path)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
456 link_files[m] = link_path
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
457 files_touched.add(m)
105
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
458
106
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
459 deleted_files = set()
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
460 for p in r.paths:
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
461 if p.startswith(diff_path) and r.paths[p].action == 'D':
106
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
462 p2 = p[len(diff_path)+1:].strip('/')
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
463 if p2 in hg_editor.repo[parent_ha]:
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
464 deleted_files.add(p2)
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
465 continue
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
466 # If this isn't in the parent ctx, it must've been a dir
106
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
467 deleted_files.update([f for f in hg_editor.repo[parent_ha]
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
468 if f.startswith(p2 + '/')])
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
469 files_touched.update(deleted_files)
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
470
101
a3b717e4abf5 Cleanups based on pyflakes output.
Augie Fackler <durin42@gmail.com>
parents: 98
diff changeset
471 copies = getcopies(svn, hg_editor, b, branches[b], r, files_touched,
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
472 parent_ha)
73
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
473
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
474 def filectxfn(repo, memctx, path):
106
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
475 if path in deleted_files:
122b6037e5f9 fetch_command: simplify deleted files enumeration, bypass filesystem
Patrick Mezard <pmezard@gmail.com>
parents: 105
diff changeset
476 raise IOError()
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
477 if path in link_files:
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
478 return context.memfilectx(path=path, data=link_files[path],
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
479 islink=True, isexec=False,
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
480 copied=False)
107
a8950157281a fetch_command: use the opener to read touched files
Patrick Mezard <pmezard@gmail.com>
parents: 106
diff changeset
481 data = opener(path).read()
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
482 exe = exec_files.get(path, None)
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
483 if exe is None and path in hg_editor.repo[parent_ha]:
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
484 exe = 'x' in hg_editor.repo[parent_ha].filectx(path).flags()
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
485 copied = copies.get(path)
107
a8950157281a fetch_command: use the opener to read touched files
Patrick Mezard <pmezard@gmail.com>
parents: 106
diff changeset
486 return context.memfilectx(path=path, data=data, islink=False,
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
487 isexec=exe, copied=copied)
105
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
488 except (core.SubversionException,
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
489 BadPatchApply,
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
490 svnwrap.SubversionRepoCanNotDiff), e:
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
491 if (hasattr(e, 'apr_err') and e.apr_err != 160013):
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
492 raise
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
493 # Either this revision or the previous one does not exist.
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
494 ui.status("fetching entire rev previous rev does not exist.\n")
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
495 files_touched, filectxfn = stupid_fetch_branchrev(
607d72c12dee fetch_command: move diff file deletion code back with everything else
Patrick Mezard <pmezard@gmail.com>
parents: 104
diff changeset
496 svn, hg_editor, b, branches[b], r, parent_ha)
73
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
497
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
498 date = r.date.replace('T', ' ').replace('Z', '').split('.')[0]
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
499 date += ' -0000'
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
500 extra = {}
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
501 if b:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
502 extra['branch'] = b
59
430af23bef4a Performance fix for branches-from-tags in real replay, which is tied up with
Augie Fackler <durin42@gmail.com>
parents: 58
diff changeset
503 if '' in files_touched:
430af23bef4a Performance fix for branches-from-tags in real replay, which is tied up with
Augie Fackler <durin42@gmail.com>
parents: 58
diff changeset
504 files_touched.remove('')
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
505 if parent_ha != node.nullid or files_touched:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
506 # TODO(augie) remove this debug code? Or maybe it's sane to have it.
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
507 for f in files_touched:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
508 if f:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
509 assert f[0] != '/'
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
510 current_ctx = context.memctx(hg_editor.repo,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
511 [parent_ha, revlog.nullid],
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
512 r.message or '...',
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
513 files_touched,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
514 filectxfn,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
515 '%s%s' % (r.author,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
516 hg_editor.author_host),
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
517 date,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
518 extra)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
519 ha = hg_editor.repo.commitctx(current_ctx)
33
a9c15cae50e5 Faster append-only revmap implementation.
Andreas Hartmetz <ahartmetz@gmail.com>
parents: 32
diff changeset
520 hg_editor.add_to_revmap(r.revnum, b, ha)
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
521 hg_editor._save_metadata()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
522 ui.status('committed as %s on branch %s\n' %
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
523 (node.hex(ha), b or 'default'))
90
4c419603d41b fetch_command: create branch temporary directory when we need it
Patrick Mezard <pmezard@gmail.com>
parents: 89
diff changeset
524 if our_tempdir is not None:
4c419603d41b fetch_command: create branch temporary directory when we need it
Patrick Mezard <pmezard@gmail.com>
parents: 89
diff changeset
525 shutil.rmtree(our_tempdir)
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
526
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
527
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
528 class BadPatchApply(Exception):
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
529 pass