Mercurial > hgsubversion

annotate fetch_command.py @ 127:7e45bcf52b64

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fetch_command: patch files in memory in stupid mode
author Patrick Mezard <pmezard@gmail.com>
date Wed, 10 Dec 2008 11:03:20 -0600
parents ea65fe2b0856
children bab5bcbbb3dc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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
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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
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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(dirpath, r.revnum)
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128 if k == 'f'))
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129 else:
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130 files_to_grab.add(p[len(rootpath):])
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131 hg_editor.ui.status('\nFetching files...\n')
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132 for p in files_to_grab:
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133 hg_editor.ui.status('.')
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134 hg_editor.ui.flush()
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135 cleanup_file_handles(svn, i)
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diff changeset
136 i += 1
98
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diff changeset
137 data, mode = svn.get_file(p, r.revnum)
97
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diff changeset
138 hg_editor.set_file(p, data, 'x' in mode, 'l' in mode)
0
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139 hg_editor.missing_plaintexts = set()
38
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140 hg_editor.ui.status('\n')
0
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141 hg_editor.commit_current_delta()
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142
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143
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144 binary_file_re = re.compile(r'''Index: ([^\n]*)
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145 =*
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146 Cannot display: file marked as a binary type.''')
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147
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148 property_exec_set_re = re.compile(r'''Property changes on: ([^\n]*)
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149 _*
25
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150 (?:Added|Name): svn:executable
111
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diff changeset
151 \+''')
0
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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 _*
25
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155 (?:Deleted|Name): svn:executable
111
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156 -''')
0
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157
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158 empty_file_patch_wont_make_re = re.compile(r'''Index: ([^\n]*)\n=*\n(?=Index:)''')
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159
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160 any_file_re = re.compile(r'''^Index: ([^\n]*)\n=*\n''', re.MULTILINE)
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161
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162 property_special_set_re = re.compile(r'''Property changes on: ([^\n]*)
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163 _*
25
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164 (?:Added|Name): svn:special
111
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165 \+''')
0
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166
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167 property_special_removed_re = re.compile(r'''Property changes on: ([^\n]*)
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168 _*
25
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169 (?:Deleted|Name): svn:special
111
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170 \-''')
0
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171
127
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172 def mempatchproxy(parentctx, files):
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173 # Avoid circular references patch.patchfile -> mempatch
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174 patchfile = patch.patchfile
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175
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176 class mempatch(patchfile):
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177 def __init__(self, ui, fname, opener, missing=False):
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178 patchfile.__init__(self, ui, fname, None, False)
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179
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180 def readlines(self, fname):
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diff changeset
181 if fname not in parentctx:
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182 raise IOError('Cannot find %r to patch' % fname)
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183 return cStringIO.StringIO(parentctx[fname].data()).readlines()
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184
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185 def writelines(self, fname, lines):
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186 files[fname] = ''.join(lines)
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187
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188 def unlink(self, fname):
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189 files[fname] = None
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190
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191 return mempatch
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diff changeset
192
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diff changeset
193 def stupid_diff_branchrev(ui, svn, hg_editor, branch, r, parentctx):
108
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194 """Extract all 'branch' content at a given revision.
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195
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196 Return a tuple (files, filectxfn) where 'files' is the list of all files
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diff changeset
197 in the branch at the given revision, and 'filectxfn' is a memctx compatible
109
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198 callable to retrieve individual file information. Raise BadPatchApply upon
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diff changeset
199 error.
108
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diff changeset
200 """
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diff changeset
201 def make_diff_path(b):
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diff changeset
202 if b == None:
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diff changeset
203 return 'trunk'
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diff changeset
204 return 'branches/' + b
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diff changeset
205
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diff changeset
206 parent_rev, br_p = hg_editor.get_parent_svn_branch_and_rev(r.revnum, branch)
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diff changeset
207 diff_path = make_diff_path(branch)
109
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diff changeset
208 try:
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diff changeset
209 if br_p == branch:
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diff changeset
210 # letting patch handle binaries sounded
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diff changeset
211 # cool, but it breaks patch in sad ways
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diff changeset
212 d = svn.get_unified_diff(diff_path, r.revnum, deleted=False,
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diff changeset
213 ignore_type=False)
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diff changeset
214 else:
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diff changeset
215 d = svn.get_unified_diff(diff_path, r.revnum,
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diff changeset
216 other_path=make_diff_path(br_p),
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diff changeset
217 other_rev=parent_rev,
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diff changeset
218 deleted=True, ignore_type=True)
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diff changeset
219 if d:
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diff changeset
220 raise BadPatchApply('branch creation with mods')
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diff changeset
221 except svnwrap.SubversionRepoCanNotDiff:
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diff changeset
222 raise BadPatchApply('subversion diffing code is not supported')
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diff changeset
223 except core.SubversionException, e:
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diff changeset
224 if (hasattr(e, 'apr_err') and e.apr_err != 160013):
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diff changeset
225 raise
460443a96497 fetch_command: only raise BadPatchApply() from stupid_diff_branchrev()
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diff changeset
226 raise BadPatchApply('previous revision does not exist')
127
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diff changeset
227 files_data = {}
108
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diff changeset
228 for m in binary_file_re.findall(d):
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diff changeset
229 # we have to pull each binary file by hand as a fulltext,
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diff changeset
230 # which sucks but we've got no choice
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diff changeset
231 try:
127
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diff changeset
232 files_data[m] = svn.get_file(diff_path+'/'+m, r.revnum)[0]
108
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
233 except IOError:
127
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diff changeset
234 files_data[m] = None
108
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
235 d2 = empty_file_patch_wont_make_re.sub('', d)
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diff changeset
236 d2 = property_exec_set_re.sub('', d2)
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
237 d2 = property_exec_removed_re.sub('', d2)
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
238 for f in any_file_re.findall(d):
127
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diff changeset
239 if f in files_data:
108
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diff changeset
240 continue
127
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diff changeset
241 # Here we ensure that all files, including the new empty ones
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diff changeset
242 # will be marked with proper data.
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diff changeset
243 # TODO: load file data when necessary
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diff changeset
244 files_data[f] = ''
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
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diff changeset
245 if f in parentctx:
127
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diff changeset
246 files_data[f] = parentctx[f].data()
108
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
247 if d2.strip() and len(re.findall('\n[-+]', d2.strip())) > 0:
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
248 try:
127
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
249 oldpatchfile = patch.patchfile
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
250 patch.patchfile = mempatchproxy(parentctx, files_data)
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
251 try:
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
252 # We can safely ignore the changed list since we are
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diff changeset
253 # handling non-git patches. Touched files are known
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diff changeset
254 # by our memory patcher.
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diff changeset
255 patch_st = patch.applydiff(ui, cStringIO.StringIO(d2),
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
256 {}, strip=0)
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
257 finally:
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
258 patch.patchfile = oldpatchfile
108
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
259 except patch.PatchError:
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
260 # TODO: this happens if the svn server has the wrong mime
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diff changeset
261 # type stored and doesn't know a file is binary. It would
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
262 # be better to do one file at a time and only do a
de19a13edfa8 fetch_command: extract diff code in a function
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diff changeset
263 # full fetch on files that had problems.
109
460443a96497 fetch_command: only raise BadPatchApply() from stupid_diff_branchrev()
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diff changeset
264 raise BadPatchApply('patching failed')
127
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
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diff changeset
265 for x in files_data.iterkeys():
108
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diff changeset
266 ui.status('M %s\n' % x)
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diff changeset
267 # if this patch didn't apply right, fall back to exporting the
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diff changeset
268 # entire rev.
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diff changeset
269 if patch_st == -1:
127
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diff changeset
270 for fn in files_data:
110
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diff changeset
271 if 'l' in parentctx.flags(fn):
108
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diff changeset
272 # I think this might be an underlying bug in svn -
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diff changeset
273 # I get diffs of deleted symlinks even though I
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diff changeset
274 # specifically said no deletes above.
109
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diff changeset
275 raise BadPatchApply('deleted symlinked prevent patching')
108
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diff changeset
276 assert False, ('This should only happen on case-insensitive'
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diff changeset
277 ' volumes.')
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diff changeset
278 elif patch_st == 1:
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diff changeset
279 # When converting Django, I saw fuzz on .po files that was
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diff changeset
280 # causing revisions to end up failing verification. If that
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diff changeset
281 # can be fixed, maybe this won't ever be reached.
109
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diff changeset
282 raise BadPatchApply('patching succeeded with fuzz')
108
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diff changeset
283 else:
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diff changeset
284 ui.status('Not using patch for %s, diff had no hunks.\n' %
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diff changeset
285 r.revnum)
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diff changeset
286
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diff changeset
287 exec_files = {}
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diff changeset
288 for m in property_exec_removed_re.findall(d):
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diff changeset
289 exec_files[m] = False
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diff changeset
290 for m in property_exec_set_re.findall(d):
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diff changeset
291 exec_files[m] = True
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diff changeset
292 for m in exec_files:
127
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diff changeset
293 if m in files_data:
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diff changeset
294 continue
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diff changeset
295 data = ''
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diff changeset
296 if m in parentctx:
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diff changeset
297 data = parentctx[m].data()
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diff changeset
298 files_data[m] = data
108
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diff changeset
299 link_files = {}
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diff changeset
300 for m in property_special_set_re.findall(d):
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diff changeset
301 # TODO(augie) when a symlink is removed, patching will fail.
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diff changeset
302 # We're seeing that above - there's gotta be a better
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diff changeset
303 # workaround than just bailing like that.
127
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diff changeset
304 assert m in files_data
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diff changeset
305 files_data[m] = files_data[m][len('link '):]
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diff changeset
306 link_files[m] = True
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diff changeset
307
108
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diff changeset
308 for p in r.paths:
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diff changeset
309 if p.startswith(diff_path) and r.paths[p].action == 'D':
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diff changeset
310 p2 = p[len(diff_path)+1:].strip('/')
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
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diff changeset
311 if p2 in parentctx:
127
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diff changeset
312 files_data[p2] = None
108
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diff changeset
313 continue
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diff changeset
314 # If this isn't in the parent ctx, it must've been a dir
127
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diff changeset
315 files_data.update([(f, None) for f in parentctx if f.startswith(p2 + '/')])
108
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diff changeset
316
127
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diff changeset
317 copies = getcopies(svn, hg_editor, branch, diff_path, r, files_data,
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
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diff changeset
318 parentctx)
108
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diff changeset
319
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diff changeset
320 def filectxfn(repo, memctx, path):
127
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diff changeset
321 data = files_data[path]
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diff changeset
322 if data is None:
108
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diff changeset
323 raise IOError()
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diff changeset
324 if path in link_files:
127
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diff changeset
325 return context.memfilectx(path=path, data=data,
108
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diff changeset
326 islink=True, isexec=False,
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diff changeset
327 copied=False)
110
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diff changeset
328 exe = exec_files.get(path, 'x' in parentctx.flags(path))
108
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diff changeset
329 copied = copies.get(path)
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diff changeset
330 return context.memfilectx(path=path, data=data, islink=False,
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diff changeset
331 isexec=exe, copied=copied)
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diff changeset
332
127
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diff changeset
333 return list(files_data), filectxfn
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
334
73
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diff changeset
335 def makecopyfinder(r, branchpath, rootdir):
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diff changeset
336 """Return a function detecting copies.
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diff changeset
337
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diff changeset
338 Returned copyfinder(path) returns None if no copy information can
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parents: 63
diff changeset
339 be found or ((source, sourcerev), sourcepath) where "sourcepath" is the
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diff changeset
340 copy source path, "sourcerev" the source svn revision and "source" is the
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parents: 63
diff changeset
341 copy record path causing the copy to occur. If a single file was copied
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diff changeset
342 "sourcepath" and "source" are the same, while file copies dectected from
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diff changeset
343 directory copies return the copied source directory in "source".
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diff changeset
344 """
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diff changeset
345 # filter copy information for current branch
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diff changeset
346 branchpath = branchpath + '/'
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diff changeset
347 fullbranchpath = rootdir + branchpath
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diff changeset
348 copies = []
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diff changeset
349 for path, e in r.paths.iteritems():
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parents: 63
diff changeset
350 if not e.copyfrom_path:
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diff changeset
351 continue
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diff changeset
352 if not path.startswith(branchpath):
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parents: 63
diff changeset
353 continue
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diff changeset
354 if not e.copyfrom_path.startswith(fullbranchpath):
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parents: 63
diff changeset
355 # ignore cross branch copies
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parents: 63
diff changeset
356 continue
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diff changeset
357 dest = path[len(branchpath):]
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diff changeset
358 source = e.copyfrom_path[len(fullbranchpath):]
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parents: 63
diff changeset
359 copies.append((dest, (source, e.copyfrom_rev)))
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parents: 63
diff changeset
360
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diff changeset
361 copies.sort()
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diff changeset
362 copies.reverse()
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parents: 63
diff changeset
363 exactcopies = dict(copies)
101
a3b717e4abf5 Cleanups based on pyflakes output.
Augie Fackler <durin42@gmail.com>
parents: 98
diff changeset
364
73
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diff changeset
365 def finder(path):
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parents: 63
diff changeset
366 if path in exactcopies:
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diff changeset
367 return exactcopies[path], exactcopies[path][0]
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parents: 63
diff changeset
368 # look for parent directory copy, longest first
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diff changeset
369 for dest, (source, sourcerev) in copies:
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diff changeset
370 dest = dest + '/'
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diff changeset
371 if not path.startswith(dest):
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diff changeset
372 continue
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diff changeset
373 sourcepath = source + '/' + path[len(dest):]
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diff changeset
374 return (source, sourcerev), sourcepath
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diff changeset
375 return None
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diff changeset
376
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diff changeset
377 return finder
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parents: 63
diff changeset
378
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
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diff changeset
379 def getcopies(svn, hg_editor, branch, branchpath, r, files, parentctx):
73
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diff changeset
380 """Return a mapping {dest: source} for every file copied into r.
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diff changeset
381 """
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
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diff changeset
382 if parentctx.node() == revlog.nullid:
73
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
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diff changeset
383 return {}
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diff changeset
384
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diff changeset
385 # Extract svn copy information, group them by copy source.
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diff changeset
386 # The idea is to duplicate the replay behaviour where copies are
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diff changeset
387 # evaluated per copy event (one event for all files in a directory copy,
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parents: 63
diff changeset
388 # one event for single file copy). We assume that copy events match
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parents: 63
diff changeset
389 # copy sources in revision info.
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diff changeset
390 svncopies = {}
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diff changeset
391 finder = makecopyfinder(r, branchpath, svn.subdir)
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parents: 63
diff changeset
392 for f in files:
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diff changeset
393 copy = finder(f)
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diff changeset
394 if copy:
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diff changeset
395 svncopies.setdefault(copy[0], []).append((f, copy[1]))
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parents: 63
diff changeset
396 if not svncopies:
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diff changeset
397 return {}
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diff changeset
398
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diff changeset
399 # cache changeset contexts and map them to source svn revisions
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diff changeset
400 ctxs = {}
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diff changeset
401 def getctx(svnrev):
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
402 if svnrev in ctxs:
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
403 return ctxs[svnrev]
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
404 changeid = hg_editor.get_parent_revision(svnrev + 1, branch)
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
405 ctx = None
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
406 if changeid != revlog.nullid:
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
407 ctx = hg_editor.repo.changectx(changeid)
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
408 ctxs[svnrev] = ctx
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
409 return ctx
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
410
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
411 # check svn copies really make sense in mercurial
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
412 hgcopies = {}
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
413 for (sourcepath, rev), copies in svncopies.iteritems():
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
414 sourcectx = getctx(rev)
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
415 if sourcectx is None:
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
416 continue
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
417 sources = [s[1] for s in copies]
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
418 if not hg_editor.aresamefiles(sourcectx, parentctx, sources):
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
419 continue
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
420 hgcopies.update(copies)
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
421 return hgcopies
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
422
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
Patrick Mezard <pmezard@gmail.com>
parents: 109
diff changeset
423 def stupid_fetch_branchrev(svn, hg_editor, branch, branchpath, r, parentctx):
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
424 """Extract all 'branch' content at a given revision.
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
425
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
426 Return a tuple (files, filectxfn) where 'files' is the list of all files
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
427 in the branch at the given revision, and 'filectxfn' is a memctx compatible
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
428 callable to retrieve individual file information.
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
429 """
87
b033d74be76b fetch_command: in stupid non-diffy mode, take changed paths in account
Patrick Mezard <pmezard@gmail.com>
parents: 79
diff changeset
430 files = []
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
Patrick Mezard <pmezard@gmail.com>
parents: 109
diff changeset
431 if parentctx.node() == revlog.nullid:
88
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
432 # Initial revision, fetch all files
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
433 for path, kind in svn.list_files(branchpath, r.revnum):
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
434 if kind == 'f':
87
b033d74be76b fetch_command: in stupid non-diffy mode, take changed paths in account
Patrick Mezard <pmezard@gmail.com>
parents: 79
diff changeset
435 files.append(path)
88
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
436 else:
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
437 branchprefix = branchpath + '/'
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
438 for path, e in r.paths.iteritems():
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
439 if not path.startswith(branchprefix):
87
b033d74be76b fetch_command: in stupid non-diffy mode, take changed paths in account
Patrick Mezard <pmezard@gmail.com>
parents: 79
diff changeset
440 continue
88
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
441 kind = svn.checkpath(path, r.revnum)
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
442 path = path[len(branchprefix):]
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
443 if kind == 'f':
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
444 files.append(path)
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
445 elif kind == 'd':
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
446 if e.action == 'M':
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
447 # Ignore property changes for now
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
448 continue
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
449 dirpath = branchprefix + path
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
450 for child, k in svn.list_files(dirpath, r.revnum):
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
451 if k == 'f':
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
452 files.append(path + '/' + child)
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
453 else:
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
454 if path in parentctx:
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
455 files.append(path)
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
456 continue
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
457 # Assume it's a deleted directory
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
458 path = path + '/'
3b60f223893a fetch_command: handle nullid parent in stupid non-diffy mode
Patrick Mezard <pmezard@gmail.com>
parents: 87
diff changeset
459 deleted = [f for f in parentctx if f.startswith(path)]
101
a3b717e4abf5 Cleanups based on pyflakes output.
Augie Fackler <durin42@gmail.com>
parents: 98
diff changeset
460 files += deleted
87
b033d74be76b fetch_command: in stupid non-diffy mode, take changed paths in account
Patrick Mezard <pmezard@gmail.com>
parents: 79
diff changeset
461
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
Patrick Mezard <pmezard@gmail.com>
parents: 109
diff changeset
462 copies = getcopies(svn, hg_editor, branch, branchpath, r, files, parentctx)
101
a3b717e4abf5 Cleanups based on pyflakes output.
Augie Fackler <durin42@gmail.com>
parents: 98
diff changeset
463
77
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
464 def filectxfn(repo, memctx, path):
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
465 data, mode = svn.get_file(branchpath + '/' + path, r.revnum)
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
466 isexec = 'x' in mode
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
467 islink = 'l' in mode
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
468 copied = copies.get(path)
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
469 return context.memfilectx(path=path, data=data, islink=islink,
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
470 isexec=isexec, copied=copied)
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
471
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
472 return files, filectxfn
ed3dd5bf45da fetch_command: bypass export3() and checkout manually
Patrick Mezard <pmezard@gmail.com>
parents: 76
diff changeset
473
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
474 def stupid_svn_server_pull_rev(ui, svn, hg_editor, r):
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
475 # this server fails at replay
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
476 branches = hg_editor.branches_in_paths(r.paths)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
477 for b in branches:
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
Patrick Mezard <pmezard@gmail.com>
parents: 109
diff changeset
478 parentctx = hg_editor.repo[hg_editor.get_parent_revision(r.revnum, b)]
119
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
479 kind = svn.checkpath(branches[b], r.revnum)
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
480 if kind != 'd':
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
481 # Branch does not exist at this revision. Get parent revision and
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
482 # remove everything.
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
483 files_touched = parentctx.manifest().keys()
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
484 def filectxfn(repo, memctx, path):
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
485 raise IOError()
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
486 else:
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
487 try:
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
488 files_touched, filectxfn = stupid_diff_branchrev(
127
7e45bcf52b64 fetch_command: patch files in memory in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 119
diff changeset
489 ui, svn, hg_editor, b, r, parentctx)
119
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
490 except BadPatchApply, e:
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
491 # Either this revision or the previous one does not exist.
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
492 ui.status("fetching entire rev: %s.\n" % e.message)
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
493 files_touched, filectxfn = stupid_fetch_branchrev(
ea65fe2b0856 hg_delta_editor: fix update of stray files in branches/
Patrick Mezard <pmezard@gmail.com>
parents: 118
diff changeset
494 svn, hg_editor, b, branches[b], r, parentctx)
73
9c1b53abefcb fetch_command: support svn copy detection in stupid mode
Patrick Mezard <pmezard@gmail.com>
parents: 63
diff changeset
495
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
496 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
497 date += ' -0000'
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
498 extra = {}
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
499 if b:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
500 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
501 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
502 files_touched.remove('')
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
Patrick Mezard <pmezard@gmail.com>
parents: 109
diff changeset
503 if parentctx.node() != node.nullid or files_touched:
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
504 # 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
505 for f in files_touched:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
506 if f:
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
507 assert f[0] != '/'
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
508 current_ctx = context.memctx(hg_editor.repo,
110
a4dcffaa6538 fetch_command: pass parent changectx instead of identifier
Patrick Mezard <pmezard@gmail.com>
parents: 109
diff changeset
509 [parentctx.node(), revlog.nullid],
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
510 r.message or '...',
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
511 files_touched,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
512 filectxfn,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
513 '%s%s' % (r.author,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
514 hg_editor.author_host),
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
515 date,
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
516 extra)
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
517 ha = hg_editor.repo.commitctx(current_ctx)
33
a9c15cae50e5 Faster append-only revmap implementation.
Andreas Hartmetz <ahartmetz@gmail.com>
parents: 32
diff changeset
518 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
519 hg_editor._save_metadata()
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
520 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
521 (node.hex(ha), b or 'default'))
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
522
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
523 class BadPatchApply(Exception):
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
diff changeset
524 pass