annotate hgext/remotefilelog/shallowutil.py @ 40908:f6904d60fc21

test: enable sparse-revlog for test-ssh-bundle1.t We are about to enable sparse-revlog globally. To help with reviewing the tests change, we isolate them in individual changesets. Differential Revision: https://phab.mercurial-scm.org/D5335
author Boris Feld <boris.feld@octobus.net>
date Mon, 12 Nov 2018 01:16:12 +0100
parents 3fa4183e7803
children 92a5fb73b3d5
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1 # shallowutil.py -- remotefilelog utilities
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2 #
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3 # Copyright 2014 Facebook, Inc.
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7 from __future__ import absolute_import
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8
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9 import collections
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10 import errno
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11 import hashlib
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12 import os
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13 import stat
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14 import struct
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15 import tempfile
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16
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17 from mercurial.i18n import _
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18 from mercurial import (
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19 error,
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20 node,
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21 pycompat,
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22 revlog,
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23 util,
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24 )
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25 from mercurial.utils import (
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26 storageutil,
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27 stringutil,
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28 )
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29 from . import constants
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30
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31 if not pycompat.iswindows:
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32 import grp
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33
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34 def isenabled(repo):
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35 """returns whether the repository is remotefilelog enabled or not"""
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36 return constants.SHALLOWREPO_REQUIREMENT in repo.requirements
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37
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38 def getcachekey(reponame, file, id):
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39 pathhash = node.hex(hashlib.sha1(file).digest())
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40 return os.path.join(reponame, pathhash[:2], pathhash[2:], id)
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41
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42 def getlocalkey(file, id):
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43 pathhash = node.hex(hashlib.sha1(file).digest())
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44 return os.path.join(pathhash, id)
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45
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46 def getcachepath(ui, allowempty=False):
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47 cachepath = ui.config("remotefilelog", "cachepath")
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48 if not cachepath:
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49 if allowempty:
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50 return None
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51 else:
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52 raise error.Abort(_("could not find config option "
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53 "remotefilelog.cachepath"))
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54 return util.expandpath(cachepath)
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55
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56 def getcachepackpath(repo, category):
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57 cachepath = getcachepath(repo.ui)
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58 if category != constants.FILEPACK_CATEGORY:
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59 return os.path.join(cachepath, repo.name, 'packs', category)
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60 else:
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61 return os.path.join(cachepath, repo.name, 'packs')
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62
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63 def getlocalpackpath(base, category):
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64 return os.path.join(base, 'packs', category)
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65
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66 def createrevlogtext(text, copyfrom=None, copyrev=None):
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67 """returns a string that matches the revlog contents in a
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68 traditional revlog
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69 """
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70 meta = {}
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71 if copyfrom or text.startswith('\1\n'):
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72 if copyfrom:
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73 meta['copy'] = copyfrom
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74 meta['copyrev'] = copyrev
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75 text = storageutil.packmeta(meta, text)
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76
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77 return text
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78
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79 def parsemeta(text):
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80 """parse mercurial filelog metadata"""
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81 meta, size = storageutil.parsemeta(text)
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82 if text.startswith('\1\n'):
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83 s = text.index('\1\n', 2)
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84 text = text[s + 2:]
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85 return meta or {}, text
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86
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87 def sumdicts(*dicts):
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88 """Adds all the values of *dicts together into one dictionary. This assumes
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89 the values in *dicts are all summable.
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90
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91 e.g. [{'a': 4', 'b': 2}, {'b': 3, 'c': 1}] -> {'a': 4, 'b': 5, 'c': 1}
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92 """
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93 result = collections.defaultdict(lambda: 0)
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94 for dict in dicts:
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95 for k, v in dict.iteritems():
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96 result[k] += v
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97 return result
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98
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99 def prefixkeys(dict, prefix):
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100 """Returns ``dict`` with ``prefix`` prepended to all its keys."""
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101 result = {}
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102 for k, v in dict.iteritems():
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103 result[prefix + k] = v
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104 return result
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105
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106 def reportpackmetrics(ui, prefix, *stores):
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107 dicts = [s.getmetrics() for s in stores]
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108 dict = prefixkeys(sumdicts(*dicts), prefix + '_')
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109 ui.log(prefix + "_packsizes", "", **pycompat.strkwargs(dict))
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110
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111 def _parsepackmeta(metabuf):
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112 """parse datapack meta, bytes (<metadata-list>) -> dict
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113
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114 The dict contains raw content - both keys and values are strings.
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115 Upper-level business may want to convert some of them to other types like
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116 integers, on their own.
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117
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118 raise ValueError if the data is corrupted
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119 """
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120 metadict = {}
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121 offset = 0
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122 buflen = len(metabuf)
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parents:
diff changeset
123 while buflen - offset >= 3:
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parents:
diff changeset
124 key = metabuf[offset]
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parents:
diff changeset
125 offset += 1
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Augie Fackler <augie@google.com>
parents:
diff changeset
126 metalen = struct.unpack_from('!H', metabuf, offset)[0]
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parents:
diff changeset
127 offset += 2
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Augie Fackler <augie@google.com>
parents:
diff changeset
128 if offset + metalen > buflen:
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parents:
diff changeset
129 raise ValueError('corrupted metadata: incomplete buffer')
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diff changeset
130 value = metabuf[offset:offset + metalen]
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diff changeset
131 metadict[key] = value
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diff changeset
132 offset += metalen
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parents:
diff changeset
133 if offset != buflen:
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parents:
diff changeset
134 raise ValueError('corrupted metadata: redundant data')
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parents:
diff changeset
135 return metadict
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parents:
diff changeset
136
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diff changeset
137 def _buildpackmeta(metadict):
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138 """reverse of _parsepackmeta, dict -> bytes (<metadata-list>)
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139
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diff changeset
140 The dict contains raw content - both keys and values are strings.
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parents:
diff changeset
141 Upper-level business may want to serialize some of other types (like
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parents:
diff changeset
142 integers) to strings before calling this function.
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143
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diff changeset
144 raise ProgrammingError when metadata key is illegal, or ValueError if
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diff changeset
145 length limit is exceeded
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parents:
diff changeset
146 """
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Augie Fackler <augie@google.com>
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147 metabuf = ''
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diff changeset
148 for k, v in sorted((metadict or {}).iteritems()):
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diff changeset
149 if len(k) != 1:
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diff changeset
150 raise error.ProgrammingError('packmeta: illegal key: %s' % k)
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diff changeset
151 if len(v) > 0xfffe:
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diff changeset
152 raise ValueError('metadata value is too long: 0x%x > 0xfffe'
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diff changeset
153 % len(v))
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parents:
diff changeset
154 metabuf += k
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parents:
diff changeset
155 metabuf += struct.pack('!H', len(v))
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parents:
diff changeset
156 metabuf += v
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parents:
diff changeset
157 # len(metabuf) is guaranteed representable in 4 bytes, because there are
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parents:
diff changeset
158 # only 256 keys, and for each value, len(value) <= 0xfffe.
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parents:
diff changeset
159 return metabuf
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diff changeset
160
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Augie Fackler <augie@google.com>
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diff changeset
161 _metaitemtypes = {
40526
1419f780207c remotefilelog: fix various minor py3 problems
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diff changeset
162 constants.METAKEYFLAG: (int, pycompat.long),
1419f780207c remotefilelog: fix various minor py3 problems
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parents: 40514
diff changeset
163 constants.METAKEYSIZE: (int, pycompat.long),
40495
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parents:
diff changeset
164 }
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parents:
diff changeset
165
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diff changeset
166 def buildpackmeta(metadict):
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parents:
diff changeset
167 """like _buildpackmeta, but typechecks metadict and normalize it.
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parents:
diff changeset
168
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parents:
diff changeset
169 This means, METAKEYSIZE and METAKEYSIZE should have integers as values,
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parents:
diff changeset
170 and METAKEYFLAG will be dropped if its value is 0.
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parents:
diff changeset
171 """
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Augie Fackler <augie@google.com>
parents:
diff changeset
172 newmeta = {}
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Augie Fackler <augie@google.com>
parents:
diff changeset
173 for k, v in (metadict or {}).iteritems():
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parents:
diff changeset
174 expectedtype = _metaitemtypes.get(k, (bytes,))
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parents:
diff changeset
175 if not isinstance(v, expectedtype):
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parents:
diff changeset
176 raise error.ProgrammingError('packmeta: wrong type of key %s' % k)
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parents:
diff changeset
177 # normalize int to binary buffer
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parents:
diff changeset
178 if int in expectedtype:
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Augie Fackler <augie@google.com>
parents:
diff changeset
179 # optimization: remove flag if it's 0 to save space
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Augie Fackler <augie@google.com>
parents:
diff changeset
180 if k == constants.METAKEYFLAG and v == 0:
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Augie Fackler <augie@google.com>
parents:
diff changeset
181 continue
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Augie Fackler <augie@google.com>
parents:
diff changeset
182 v = int2bin(v)
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Augie Fackler <augie@google.com>
parents:
diff changeset
183 newmeta[k] = v
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Augie Fackler <augie@google.com>
parents:
diff changeset
184 return _buildpackmeta(newmeta)
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parents:
diff changeset
185
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Augie Fackler <augie@google.com>
parents:
diff changeset
186 def parsepackmeta(metabuf):
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parents:
diff changeset
187 """like _parsepackmeta, but convert fields to desired types automatically.
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Augie Fackler <augie@google.com>
parents:
diff changeset
188
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Augie Fackler <augie@google.com>
parents:
diff changeset
189 This means, METAKEYFLAG and METAKEYSIZE fields will be converted to
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Augie Fackler <augie@google.com>
parents:
diff changeset
190 integers.
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Augie Fackler <augie@google.com>
parents:
diff changeset
191 """
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Augie Fackler <augie@google.com>
parents:
diff changeset
192 metadict = _parsepackmeta(metabuf)
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Augie Fackler <augie@google.com>
parents:
diff changeset
193 for k, v in metadict.iteritems():
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Augie Fackler <augie@google.com>
parents:
diff changeset
194 if k in _metaitemtypes and int in _metaitemtypes[k]:
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parents:
diff changeset
195 metadict[k] = bin2int(v)
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Augie Fackler <augie@google.com>
parents:
diff changeset
196 return metadict
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Augie Fackler <augie@google.com>
parents:
diff changeset
197
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Augie Fackler <augie@google.com>
parents:
diff changeset
198 def int2bin(n):
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parents:
diff changeset
199 """convert a non-negative integer to raw binary buffer"""
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Augie Fackler <augie@google.com>
parents:
diff changeset
200 buf = bytearray()
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Augie Fackler <augie@google.com>
parents:
diff changeset
201 while n > 0:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
202 buf.insert(0, n & 0xff)
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Augie Fackler <augie@google.com>
parents:
diff changeset
203 n >>= 8
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Augie Fackler <augie@google.com>
parents:
diff changeset
204 return bytes(buf)
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Augie Fackler <augie@google.com>
parents:
diff changeset
205
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
206 def bin2int(buf):
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Augie Fackler <augie@google.com>
parents:
diff changeset
207 """the reverse of int2bin, convert a binary buffer to an integer"""
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Augie Fackler <augie@google.com>
parents:
diff changeset
208 x = 0
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
209 for b in bytearray(buf):
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Augie Fackler <augie@google.com>
parents:
diff changeset
210 x <<= 8
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Augie Fackler <augie@google.com>
parents:
diff changeset
211 x |= b
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Augie Fackler <augie@google.com>
parents:
diff changeset
212 return x
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
213
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
214 def parsesizeflags(raw):
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Augie Fackler <augie@google.com>
parents:
diff changeset
215 """given a remotefilelog blob, return (headersize, rawtextsize, flags)
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Augie Fackler <augie@google.com>
parents:
diff changeset
216
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Augie Fackler <augie@google.com>
parents:
diff changeset
217 see remotefilelogserver.createfileblob for the format.
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parents:
diff changeset
218 raise RuntimeError if the content is illformed.
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Augie Fackler <augie@google.com>
parents:
diff changeset
219 """
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
220 flags = revlog.REVIDX_DEFAULT_FLAGS
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Augie Fackler <augie@google.com>
parents:
diff changeset
221 size = None
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Augie Fackler <augie@google.com>
parents:
diff changeset
222 try:
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Augie Fackler <augie@google.com>
parents:
diff changeset
223 index = raw.index('\0')
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Augie Fackler <augie@google.com>
parents:
diff changeset
224 header = raw[:index]
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Augie Fackler <augie@google.com>
parents:
diff changeset
225 if header.startswith('v'):
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Augie Fackler <augie@google.com>
parents:
diff changeset
226 # v1 and above, header starts with 'v'
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Augie Fackler <augie@google.com>
parents:
diff changeset
227 if header.startswith('v1\n'):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
228 for s in header.split('\n'):
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parents:
diff changeset
229 if s.startswith(constants.METAKEYSIZE):
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Augie Fackler <augie@google.com>
parents:
diff changeset
230 size = int(s[len(constants.METAKEYSIZE):])
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Augie Fackler <augie@google.com>
parents:
diff changeset
231 elif s.startswith(constants.METAKEYFLAG):
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Augie Fackler <augie@google.com>
parents:
diff changeset
232 flags = int(s[len(constants.METAKEYFLAG):])
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Augie Fackler <augie@google.com>
parents:
diff changeset
233 else:
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Augie Fackler <augie@google.com>
parents:
diff changeset
234 raise RuntimeError('unsupported remotefilelog header: %s'
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
235 % header)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
236 else:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
237 # v0, str(int(size)) is the header
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Augie Fackler <augie@google.com>
parents:
diff changeset
238 size = int(header)
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Augie Fackler <augie@google.com>
parents:
diff changeset
239 except ValueError:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
240 raise RuntimeError("unexpected remotefilelog header: illegal format")
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Augie Fackler <augie@google.com>
parents:
diff changeset
241 if size is None:
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Augie Fackler <augie@google.com>
parents:
diff changeset
242 raise RuntimeError("unexpected remotefilelog header: no size found")
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Augie Fackler <augie@google.com>
parents:
diff changeset
243 return index + 1, size, flags
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Augie Fackler <augie@google.com>
parents:
diff changeset
244
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
245 def buildfileblobheader(size, flags, version=None):
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parents:
diff changeset
246 """return the header of a remotefilelog blob.
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parents:
diff changeset
247
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Augie Fackler <augie@google.com>
parents:
diff changeset
248 see remotefilelogserver.createfileblob for the format.
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parents:
diff changeset
249 approximately the reverse of parsesizeflags.
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parents:
diff changeset
250
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Augie Fackler <augie@google.com>
parents:
diff changeset
251 version could be 0 or 1, or None (auto decide).
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parents:
diff changeset
252 """
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parents:
diff changeset
253 # choose v0 if flags is empty, otherwise v1
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parents:
diff changeset
254 if version is None:
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Augie Fackler <augie@google.com>
parents:
diff changeset
255 version = int(bool(flags))
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parents:
diff changeset
256 if version == 1:
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Augie Fackler <augie@google.com>
parents:
diff changeset
257 header = ('v1\n%s%d\n%s%d'
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Augie Fackler <augie@google.com>
parents:
diff changeset
258 % (constants.METAKEYSIZE, size,
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parents:
diff changeset
259 constants.METAKEYFLAG, flags))
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parents:
diff changeset
260 elif version == 0:
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Augie Fackler <augie@google.com>
parents:
diff changeset
261 if flags:
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Augie Fackler <augie@google.com>
parents:
diff changeset
262 raise error.ProgrammingError('fileblob v0 does not support flag')
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Augie Fackler <augie@google.com>
parents:
diff changeset
263 header = '%d' % size
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Augie Fackler <augie@google.com>
parents:
diff changeset
264 else:
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Augie Fackler <augie@google.com>
parents:
diff changeset
265 raise error.ProgrammingError('unknown fileblob version %d' % version)
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Augie Fackler <augie@google.com>
parents:
diff changeset
266 return header
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Augie Fackler <augie@google.com>
parents:
diff changeset
267
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Augie Fackler <augie@google.com>
parents:
diff changeset
268 def ancestormap(raw):
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parents:
diff changeset
269 offset, size, flags = parsesizeflags(raw)
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parents:
diff changeset
270 start = offset + size
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parents:
diff changeset
271
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diff changeset
272 mapping = {}
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parents:
diff changeset
273 while start < len(raw):
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Augie Fackler <augie@google.com>
parents:
diff changeset
274 divider = raw.index('\0', start + 80)
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parents:
diff changeset
275
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Augie Fackler <augie@google.com>
parents:
diff changeset
276 currentnode = raw[start:(start + 20)]
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parents:
diff changeset
277 p1 = raw[(start + 20):(start + 40)]
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parents:
diff changeset
278 p2 = raw[(start + 40):(start + 60)]
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Augie Fackler <augie@google.com>
parents:
diff changeset
279 linknode = raw[(start + 60):(start + 80)]
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Augie Fackler <augie@google.com>
parents:
diff changeset
280 copyfrom = raw[(start + 80):divider]
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parents:
diff changeset
281
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Augie Fackler <augie@google.com>
parents:
diff changeset
282 mapping[currentnode] = (p1, p2, linknode, copyfrom)
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Augie Fackler <augie@google.com>
parents:
diff changeset
283 start = divider + 1
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Augie Fackler <augie@google.com>
parents:
diff changeset
284
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Augie Fackler <augie@google.com>
parents:
diff changeset
285 return mapping
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
286
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Augie Fackler <augie@google.com>
parents:
diff changeset
287 def readfile(path):
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Augie Fackler <augie@google.com>
parents:
diff changeset
288 f = open(path, 'rb')
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Augie Fackler <augie@google.com>
parents:
diff changeset
289 try:
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Augie Fackler <augie@google.com>
parents:
diff changeset
290 result = f.read()
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Augie Fackler <augie@google.com>
parents:
diff changeset
291
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
292 # we should never have empty files
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parents:
diff changeset
293 if not result:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
294 os.remove(path)
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Augie Fackler <augie@google.com>
parents:
diff changeset
295 raise IOError("empty file: %s" % path)
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Augie Fackler <augie@google.com>
parents:
diff changeset
296
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Augie Fackler <augie@google.com>
parents:
diff changeset
297 return result
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
298 finally:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
299 f.close()
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Augie Fackler <augie@google.com>
parents:
diff changeset
300
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
301 def unlinkfile(filepath):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
302 if pycompat.iswindows:
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Augie Fackler <augie@google.com>
parents:
diff changeset
303 # On Windows, os.unlink cannnot delete readonly files
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Augie Fackler <augie@google.com>
parents:
diff changeset
304 os.chmod(filepath, stat.S_IWUSR)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
305 os.unlink(filepath)
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Augie Fackler <augie@google.com>
parents:
diff changeset
306
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
307 def renamefile(source, destination):
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Augie Fackler <augie@google.com>
parents:
diff changeset
308 if pycompat.iswindows:
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Augie Fackler <augie@google.com>
parents:
diff changeset
309 # On Windows, os.rename cannot rename readonly files
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Augie Fackler <augie@google.com>
parents:
diff changeset
310 # and cannot overwrite destination if it exists
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Augie Fackler <augie@google.com>
parents:
diff changeset
311 os.chmod(source, stat.S_IWUSR)
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Augie Fackler <augie@google.com>
parents:
diff changeset
312 if os.path.isfile(destination):
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Augie Fackler <augie@google.com>
parents:
diff changeset
313 os.chmod(destination, stat.S_IWUSR)
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Augie Fackler <augie@google.com>
parents:
diff changeset
314 os.unlink(destination)
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Augie Fackler <augie@google.com>
parents:
diff changeset
315
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
316 os.rename(source, destination)
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Augie Fackler <augie@google.com>
parents:
diff changeset
317
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Augie Fackler <augie@google.com>
parents:
diff changeset
318 def writefile(path, content, readonly=False):
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parents:
diff changeset
319 dirname, filename = os.path.split(path)
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Augie Fackler <augie@google.com>
parents:
diff changeset
320 if not os.path.exists(dirname):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
321 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
322 os.makedirs(dirname)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
323 except OSError as ex:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
324 if ex.errno != errno.EEXIST:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
325 raise
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
326
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
327 fd, temp = tempfile.mkstemp(prefix='.%s-' % filename, dir=dirname)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
328 os.close(fd)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
329
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
330 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
331 f = util.posixfile(temp, 'wb')
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
332 f.write(content)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
333 f.close()
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
334
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
335 if readonly:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
336 mode = 0o444
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
337 else:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
338 # tempfiles are created with 0o600, so we need to manually set the
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
339 # mode.
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
340 oldumask = os.umask(0)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
341 # there's no way to get the umask without modifying it, so set it
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Augie Fackler <augie@google.com>
parents:
diff changeset
342 # back
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
343 os.umask(oldumask)
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Augie Fackler <augie@google.com>
parents:
diff changeset
344 mode = ~oldumask
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
345
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
346 renamefile(temp, path)
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Augie Fackler <augie@google.com>
parents:
diff changeset
347 os.chmod(path, mode)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
348 except Exception:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
349 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
350 unlinkfile(temp)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
351 except OSError:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
352 pass
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
353 raise
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
354
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
355 def sortnodes(nodes, parentfunc):
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Augie Fackler <augie@google.com>
parents:
diff changeset
356 """Topologically sorts the nodes, using the parentfunc to find
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
357 the parents of nodes."""
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Augie Fackler <augie@google.com>
parents:
diff changeset
358 nodes = set(nodes)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
359 childmap = {}
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
360 parentmap = {}
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
361 roots = []
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Augie Fackler <augie@google.com>
parents:
diff changeset
362
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
363 # Build a child and parent map
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
364 for n in nodes:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
365 parents = [p for p in parentfunc(n) if p in nodes]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
366 parentmap[n] = set(parents)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
367 for p in parents:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
368 childmap.setdefault(p, set()).add(n)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
369 if not parents:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
370 roots.append(n)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
371
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
372 roots.sort()
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
373 # Process roots, adding children to the queue as they become roots
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
374 results = []
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
375 while roots:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
376 n = roots.pop(0)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
377 results.append(n)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
378 if n in childmap:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
379 children = childmap[n]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
380 for c in children:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
381 childparents = parentmap[c]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
382 childparents.remove(n)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
383 if len(childparents) == 0:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
384 # insert at the beginning, that way child nodes
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
385 # are likely to be output immediately after their
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
386 # parents. This gives better compression results.
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
387 roots.insert(0, c)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
388
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
389 return results
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
390
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
391 def readexactly(stream, n):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
392 '''read n bytes from stream.read and abort if less was available'''
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
393 s = stream.read(n)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
394 if len(s) < n:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
395 raise error.Abort(_("stream ended unexpectedly"
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
396 " (got %d bytes, expected %d)")
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
397 % (len(s), n))
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
398 return s
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
399
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
400 def readunpack(stream, fmt):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
401 data = readexactly(stream, struct.calcsize(fmt))
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
402 return struct.unpack(fmt, data)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
403
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
404 def readpath(stream):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
405 rawlen = readexactly(stream, constants.FILENAMESIZE)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
406 pathlen = struct.unpack(constants.FILENAMESTRUCT, rawlen)[0]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
407 return readexactly(stream, pathlen)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
408
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
409 def readnodelist(stream):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
410 rawlen = readexactly(stream, constants.NODECOUNTSIZE)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
411 nodecount = struct.unpack(constants.NODECOUNTSTRUCT, rawlen)[0]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
412 for i in pycompat.xrange(nodecount):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
413 yield readexactly(stream, constants.NODESIZE)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
414
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
415 def readpathlist(stream):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
416 rawlen = readexactly(stream, constants.PATHCOUNTSIZE)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
417 pathcount = struct.unpack(constants.PATHCOUNTSTRUCT, rawlen)[0]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
418 for i in pycompat.xrange(pathcount):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
419 yield readpath(stream)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
420
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
421 def getgid(groupname):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
422 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
423 gid = grp.getgrnam(groupname).gr_gid
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
424 return gid
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
425 except KeyError:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
426 return None
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
427
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
428 def setstickygroupdir(path, gid, warn=None):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
429 if gid is None:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
430 return
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
431 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
432 os.chown(path, -1, gid)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
433 os.chmod(path, 0o2775)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
434 except (IOError, OSError) as ex:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
435 if warn:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
436 warn(_('unable to chown/chmod on %s: %s\n') % (path, ex))
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
437
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
438 def mkstickygroupdir(ui, path):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
439 """Creates the given directory (if it doesn't exist) and give it a
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
440 particular group with setgid enabled."""
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
441 gid = None
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
442 groupname = ui.config("remotefilelog", "cachegroup")
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
443 if groupname:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
444 gid = getgid(groupname)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
445 if gid is None:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
446 ui.warn(_('unable to resolve group name: %s\n') % groupname)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
447
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
448 # we use a single stat syscall to test the existence and mode / group bit
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
449 st = None
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
450 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
451 st = os.stat(path)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
452 except OSError:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
453 pass
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
454
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
455 if st:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
456 # exists
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
457 if (st.st_mode & 0o2775) != 0o2775 or st.st_gid != gid:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
458 # permission needs to be fixed
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
459 setstickygroupdir(path, gid, ui.warn)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
460 return
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
461
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
462 oldumask = os.umask(0o002)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
463 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
464 missingdirs = [path]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
465 path = os.path.dirname(path)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
466 while path and not os.path.exists(path):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
467 missingdirs.append(path)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
468 path = os.path.dirname(path)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
469
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
470 for path in reversed(missingdirs):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
471 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
472 os.mkdir(path)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
473 except OSError as ex:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
474 if ex.errno != errno.EEXIST:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
475 raise
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
476
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
477 for path in missingdirs:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
478 setstickygroupdir(path, gid, ui.warn)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
479 finally:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
480 os.umask(oldumask)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
481
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
482 def getusername(ui):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
483 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
484 return stringutil.shortuser(ui.username())
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
485 except Exception:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
486 return 'unknown'
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
487
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
488 def getreponame(ui):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
489 reponame = ui.config('paths', 'default')
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
490 if reponame:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
491 return os.path.basename(reponame)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
492 return "unknown"