Mercurial > hg
annotate mercurial/scmutil.py @ 31614:d5d0e6ca62ad
largefiles: replace splitstandin() by isstandin() to omit str creation
If splitstandin()-ed str itself isn't used, isstandin() should be
used instead of it, to omit meaningless str creation.
author | FUJIWARA Katsunori <foozy@lares.dti.ne.jp> |
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date | Fri, 24 Mar 2017 22:24:59 +0900 |
parents | 56acc4250900 |
children | 0f8ba0bc1154 |
rev | line source |
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1 # scmutil.py - Mercurial core utility functions |
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2 # |
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3 # Copyright Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 import errno |
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11 import glob |
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12 import hashlib |
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13 import os |
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14 import re |
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15 import socket |
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16 |
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17 from .i18n import _ |
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18 from .node import wdirrev |
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19 from . import ( |
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20 encoding, |
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21 error, |
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22 match as matchmod, |
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23 osutil, |
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24 pathutil, |
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25 phases, |
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26 pycompat, |
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27 revsetlang, |
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28 similar, |
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29 util, |
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30 vfs as vfsmod, |
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31 ) |
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32 |
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33 if pycompat.osname == 'nt': |
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34 from . import scmwindows as scmplatform |
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35 else: |
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36 from . import scmposix as scmplatform |
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37 |
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38 systemrcpath = scmplatform.systemrcpath |
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39 userrcpath = scmplatform.userrcpath |
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40 termsize = scmplatform.termsize |
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41 |
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42 class status(tuple): |
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43 '''Named tuple with a list of files per status. The 'deleted', 'unknown' |
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44 and 'ignored' properties are only relevant to the working copy. |
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45 ''' |
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46 |
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47 __slots__ = () |
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48 |
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49 def __new__(cls, modified, added, removed, deleted, unknown, ignored, |
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50 clean): |
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51 return tuple.__new__(cls, (modified, added, removed, deleted, unknown, |
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52 ignored, clean)) |
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53 |
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54 @property |
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55 def modified(self): |
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56 '''files that have been modified''' |
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57 return self[0] |
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58 |
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59 @property |
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60 def added(self): |
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61 '''files that have been added''' |
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62 return self[1] |
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63 |
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64 @property |
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65 def removed(self): |
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66 '''files that have been removed''' |
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67 return self[2] |
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68 |
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69 @property |
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70 def deleted(self): |
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71 '''files that are in the dirstate, but have been deleted from the |
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72 working copy (aka "missing") |
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73 ''' |
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74 return self[3] |
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75 |
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76 @property |
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77 def unknown(self): |
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78 '''files not in the dirstate that are not ignored''' |
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79 return self[4] |
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80 |
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81 @property |
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82 def ignored(self): |
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83 '''files not in the dirstate that are ignored (by _dirignore())''' |
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84 return self[5] |
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85 |
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86 @property |
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87 def clean(self): |
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88 '''files that have not been modified''' |
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89 return self[6] |
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90 |
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91 def __repr__(self, *args, **kwargs): |
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92 return (('<status modified=%r, added=%r, removed=%r, deleted=%r, ' |
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93 'unknown=%r, ignored=%r, clean=%r>') % self) |
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94 |
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95 def itersubrepos(ctx1, ctx2): |
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96 """find subrepos in ctx1 or ctx2""" |
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97 # Create a (subpath, ctx) mapping where we prefer subpaths from |
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98 # ctx1. The subpaths from ctx2 are important when the .hgsub file |
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99 # has been modified (in ctx2) but not yet committed (in ctx1). |
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100 subpaths = dict.fromkeys(ctx2.substate, ctx2) |
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101 subpaths.update(dict.fromkeys(ctx1.substate, ctx1)) |
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102 |
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103 missing = set() |
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104 |
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105 for subpath in ctx2.substate: |
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106 if subpath not in ctx1.substate: |
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107 del subpaths[subpath] |
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108 missing.add(subpath) |
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109 |
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110 for subpath, ctx in sorted(subpaths.iteritems()): |
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111 yield subpath, ctx.sub(subpath) |
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112 |
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113 # Yield an empty subrepo based on ctx1 for anything only in ctx2. That way, |
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114 # status and diff will have an accurate result when it does |
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115 # 'sub.{status|diff}(rev2)'. Otherwise, the ctx2 subrepo is compared |
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116 # against itself. |
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117 for subpath in missing: |
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118 yield subpath, ctx2.nullsub(subpath, ctx1) |
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119 |
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120 def nochangesfound(ui, repo, excluded=None): |
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121 '''Report no changes for push/pull, excluded is None or a list of |
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122 nodes excluded from the push/pull. |
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123 ''' |
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124 secretlist = [] |
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125 if excluded: |
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126 for n in excluded: |
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127 if n not in repo: |
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128 # discovery should not have included the filtered revision, |
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129 # we have to explicitly exclude it until discovery is cleanup. |
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130 continue |
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131 ctx = repo[n] |
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132 if ctx.phase() >= phases.secret and not ctx.extinct(): |
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133 secretlist.append(n) |
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134 |
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135 if secretlist: |
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136 ui.status(_("no changes found (ignored %d secret changesets)\n") |
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137 % len(secretlist)) |
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138 else: |
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139 ui.status(_("no changes found\n")) |
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140 |
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141 def callcatch(ui, func): |
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142 """call func() with global exception handling |
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143 |
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144 return func() if no exception happens. otherwise do some error handling |
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145 and return an exit code accordingly. does not handle all exceptions. |
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146 """ |
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147 try: |
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148 return func() |
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149 # Global exception handling, alphabetically |
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150 # Mercurial-specific first, followed by built-in and library exceptions |
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151 except error.LockHeld as inst: |
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152 if inst.errno == errno.ETIMEDOUT: |
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153 reason = _('timed out waiting for lock held by %s') % inst.locker |
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154 else: |
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155 reason = _('lock held by %s') % inst.locker |
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156 ui.warn(_("abort: %s: %s\n") % (inst.desc or inst.filename, reason)) |
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157 except error.LockUnavailable as inst: |
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158 ui.warn(_("abort: could not lock %s: %s\n") % |
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159 (inst.desc or inst.filename, inst.strerror)) |
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160 except error.OutOfBandError as inst: |
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161 if inst.args: |
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162 msg = _("abort: remote error:\n") |
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163 else: |
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164 msg = _("abort: remote error\n") |
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165 ui.warn(msg) |
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166 if inst.args: |
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167 ui.warn(''.join(inst.args)) |
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168 if inst.hint: |
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169 ui.warn('(%s)\n' % inst.hint) |
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170 except error.RepoError as inst: |
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171 ui.warn(_("abort: %s!\n") % inst) |
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172 if inst.hint: |
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173 ui.warn(_("(%s)\n") % inst.hint) |
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174 except error.ResponseError as inst: |
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175 ui.warn(_("abort: %s") % inst.args[0]) |
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176 if not isinstance(inst.args[1], basestring): |
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177 ui.warn(" %r\n" % (inst.args[1],)) |
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178 elif not inst.args[1]: |
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179 ui.warn(_(" empty string\n")) |
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180 else: |
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181 ui.warn("\n%r\n" % util.ellipsis(inst.args[1])) |
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182 except error.CensoredNodeError as inst: |
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183 ui.warn(_("abort: file censored %s!\n") % inst) |
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184 except error.RevlogError as inst: |
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185 ui.warn(_("abort: %s!\n") % inst) |
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186 except error.SignalInterrupt: |
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187 ui.warn(_("killed!\n")) |
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188 except error.InterventionRequired as inst: |
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189 ui.warn("%s\n" % inst) |
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190 if inst.hint: |
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191 ui.warn(_("(%s)\n") % inst.hint) |
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192 return 1 |
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193 except error.Abort as inst: |
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194 ui.warn(_("abort: %s\n") % inst) |
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195 if inst.hint: |
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196 ui.warn(_("(%s)\n") % inst.hint) |
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197 except ImportError as inst: |
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198 ui.warn(_("abort: %s!\n") % inst) |
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199 m = str(inst).split()[-1] |
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200 if m in "mpatch bdiff".split(): |
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201 ui.warn(_("(did you forget to compile extensions?)\n")) |
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202 elif m in "zlib".split(): |
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203 ui.warn(_("(is your Python install correct?)\n")) |
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204 except IOError as inst: |
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205 if util.safehasattr(inst, "code"): |
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206 ui.warn(_("abort: %s\n") % inst) |
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207 elif util.safehasattr(inst, "reason"): |
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208 try: # usually it is in the form (errno, strerror) |
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209 reason = inst.reason.args[1] |
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210 except (AttributeError, IndexError): |
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211 # it might be anything, for example a string |
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212 reason = inst.reason |
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213 if isinstance(reason, unicode): |
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214 # SSLError of Python 2.7.9 contains a unicode |
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215 reason = reason.encode(encoding.encoding, 'replace') |
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216 ui.warn(_("abort: error: %s\n") % reason) |
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217 elif (util.safehasattr(inst, "args") |
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218 and inst.args and inst.args[0] == errno.EPIPE): |
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219 pass |
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220 elif getattr(inst, "strerror", None): |
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221 if getattr(inst, "filename", None): |
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222 ui.warn(_("abort: %s: %s\n") % (inst.strerror, inst.filename)) |
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223 else: |
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224 ui.warn(_("abort: %s\n") % inst.strerror) |
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225 else: |
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226 raise |
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227 except OSError as inst: |
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228 if getattr(inst, "filename", None) is not None: |
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229 ui.warn(_("abort: %s: '%s'\n") % (inst.strerror, inst.filename)) |
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230 else: |
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231 ui.warn(_("abort: %s\n") % inst.strerror) |
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232 except MemoryError: |
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233 ui.warn(_("abort: out of memory\n")) |
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234 except SystemExit as inst: |
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235 # Commands shouldn't sys.exit directly, but give a return code. |
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236 # Just in case catch this and and pass exit code to caller. |
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237 return inst.code |
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238 except socket.error as inst: |
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239 ui.warn(_("abort: %s\n") % inst.args[-1]) |
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240 |
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241 return -1 |
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242 |
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243 def checknewlabel(repo, lbl, kind): |
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244 # Do not use the "kind" parameter in ui output. |
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245 # It makes strings difficult to translate. |
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246 if lbl in ['tip', '.', 'null']: |
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247 raise error.Abort(_("the name '%s' is reserved") % lbl) |
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248 for c in (':', '\0', '\n', '\r'): |
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249 if c in lbl: |
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250 raise error.Abort(_("%r cannot be used in a name") % c) |
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251 try: |
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252 int(lbl) |
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253 raise error.Abort(_("cannot use an integer as a name")) |
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254 except ValueError: |
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255 pass |
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256 |
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257 def checkfilename(f): |
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258 '''Check that the filename f is an acceptable filename for a tracked file''' |
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259 if '\r' in f or '\n' in f: |
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260 raise error.Abort(_("'\\n' and '\\r' disallowed in filenames: %r") % f) |
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261 |
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262 def checkportable(ui, f): |
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263 '''Check if filename f is portable and warn or abort depending on config''' |
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264 checkfilename(f) |
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265 abort, warn = checkportabilityalert(ui) |
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266 if abort or warn: |
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267 msg = util.checkwinfilename(f) |
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268 if msg: |
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269 msg = "%s: %r" % (msg, f) |
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270 if abort: |
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271 raise error.Abort(msg) |
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272 ui.warn(_("warning: %s\n") % msg) |
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273 |
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274 def checkportabilityalert(ui): |
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275 '''check if the user's config requests nothing, a warning, or abort for |
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276 non-portable filenames''' |
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277 val = ui.config('ui', 'portablefilenames', 'warn') |
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278 lval = val.lower() |
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279 bval = util.parsebool(val) |
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280 abort = pycompat.osname == 'nt' or lval == 'abort' |
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281 warn = bval or lval == 'warn' |
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282 if bval is None and not (warn or abort or lval == 'ignore'): |
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283 raise error.ConfigError( |
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284 _("ui.portablefilenames value is invalid ('%s')") % val) |
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285 return abort, warn |
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286 |
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287 class casecollisionauditor(object): |
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288 def __init__(self, ui, abort, dirstate): |
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289 self._ui = ui |
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290 self._abort = abort |
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291 allfiles = '\0'.join(dirstate._map) |
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292 self._loweredfiles = set(encoding.lower(allfiles).split('\0')) |
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293 self._dirstate = dirstate |
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294 # The purpose of _newfiles is so that we don't complain about |
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295 # case collisions if someone were to call this object with the |
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296 # same filename twice. |
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297 self._newfiles = set() |
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298 |
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299 def __call__(self, f): |
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300 if f in self._newfiles: |
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301 return |
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302 fl = encoding.lower(f) |
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303 if fl in self._loweredfiles and f not in self._dirstate: |
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304 msg = _('possible case-folding collision for %s') % f |
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305 if self._abort: |
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306 raise error.Abort(msg) |
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307 self._ui.warn(_("warning: %s\n") % msg) |
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308 self._loweredfiles.add(fl) |
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309 self._newfiles.add(f) |
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310 |
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311 def filteredhash(repo, maxrev): |
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312 """build hash of filtered revisions in the current repoview. |
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313 |
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314 Multiple caches perform up-to-date validation by checking that the |
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315 tiprev and tipnode stored in the cache file match the current repository. |
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316 However, this is not sufficient for validating repoviews because the set |
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317 of revisions in the view may change without the repository tiprev and |
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318 tipnode changing. |
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319 |
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320 This function hashes all the revs filtered from the view and returns |
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321 that SHA-1 digest. |
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322 """ |
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323 cl = repo.changelog |
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324 if not cl.filteredrevs: |
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325 return None |
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326 key = None |
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327 revs = sorted(r for r in cl.filteredrevs if r <= maxrev) |
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328 if revs: |
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329 s = hashlib.sha1() |
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330 for rev in revs: |
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331 s.update('%d;' % rev) |
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332 key = s.digest() |
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333 return key |
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334 |
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335 # compatibility layer since all 'vfs' code moved to 'mercurial.vfs' |
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336 # |
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337 # This is hard to instal deprecation warning to this since we do not have |
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338 # access to a 'ui' object. |
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339 opener = vfs = vfsmod.vfs |
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340 filteropener = filtervfs = vfsmod.filtervfs |
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341 abstractvfs = vfsmod.abstractvfs |
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342 readonlyvfs = vfsmod.readonlyvfs |
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343 auditvfs = vfsmod.auditvfs |
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344 checkambigatclosing = vfsmod.checkambigatclosing |
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345 |
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346 def walkrepos(path, followsym=False, seen_dirs=None, recurse=False): |
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347 '''yield every hg repository under path, always recursively. |
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348 The recurse flag will only control recursion into repo working dirs''' |
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349 def errhandler(err): |
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350 if err.filename == path: |
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351 raise err |
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352 samestat = getattr(os.path, 'samestat', None) |
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353 if followsym and samestat is not None: |
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354 def adddir(dirlst, dirname): |
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355 match = False |
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356 dirstat = os.stat(dirname) |
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357 for lstdirstat in dirlst: |
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358 if samestat(dirstat, lstdirstat): |
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359 match = True |
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360 break |
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361 if not match: |
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362 dirlst.append(dirstat) |
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363 return not match |
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364 else: |
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365 followsym = False |
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366 |
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367 if (seen_dirs is None) and followsym: |
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368 seen_dirs = [] |
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369 adddir(seen_dirs, path) |
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370 for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler): |
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371 dirs.sort() |
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372 if '.hg' in dirs: |
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373 yield root # found a repository |
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374 qroot = os.path.join(root, '.hg', 'patches') |
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375 if os.path.isdir(os.path.join(qroot, '.hg')): |
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376 yield qroot # we have a patch queue repo here |
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377 if recurse: |
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378 # avoid recursing inside the .hg directory |
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379 dirs.remove('.hg') |
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380 else: |
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381 dirs[:] = [] # don't descend further |
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382 elif followsym: |
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383 newdirs = [] |
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384 for d in dirs: |
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385 fname = os.path.join(root, d) |
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386 if adddir(seen_dirs, fname): |
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387 if os.path.islink(fname): |
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388 for hgname in walkrepos(fname, True, seen_dirs): |
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389 yield hgname |
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390 else: |
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391 newdirs.append(d) |
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392 dirs[:] = newdirs |
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393 |
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394 def osrcpath(): |
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395 '''return default os-specific hgrc search path''' |
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396 path = [] |
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397 defaultpath = os.path.join(util.datapath, 'default.d') |
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398 if os.path.isdir(defaultpath): |
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399 for f, kind in osutil.listdir(defaultpath): |
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400 if f.endswith('.rc'): |
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401 path.append(os.path.join(defaultpath, f)) |
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402 path.extend(systemrcpath()) |
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403 path.extend(userrcpath()) |
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404 path = [os.path.normpath(f) for f in path] |
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405 return path |
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406 |
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407 _rcpath = None |
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408 |
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409 def rcpath(): |
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410 '''return hgrc search path. if env var HGRCPATH is set, use it. |
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411 for each item in path, if directory, use files ending in .rc, |
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412 else use item. |
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413 make HGRCPATH empty to only look in .hg/hgrc of current repo. |
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414 if no HGRCPATH, use default os-specific path.''' |
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415 global _rcpath |
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416 if _rcpath is None: |
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417 if 'HGRCPATH' in encoding.environ: |
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418 _rcpath = [] |
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419 for p in encoding.environ['HGRCPATH'].split(pycompat.ospathsep): |
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420 if not p: |
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421 continue |
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422 p = util.expandpath(p) |
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423 if os.path.isdir(p): |
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424 for f, kind in osutil.listdir(p): |
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425 if f.endswith('.rc'): |
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426 _rcpath.append(os.path.join(p, f)) |
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427 else: |
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428 _rcpath.append(p) |
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429 else: |
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430 _rcpath = osrcpath() |
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431 return _rcpath |
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432 |
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433 def intrev(rev): |
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434 """Return integer for a given revision that can be used in comparison or |
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435 arithmetic operation""" |
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436 if rev is None: |
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437 return wdirrev |
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438 return rev |
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439 |
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440 def revsingle(repo, revspec, default='.'): |
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441 if not revspec and revspec != 0: |
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442 return repo[default] |
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443 |
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444 l = revrange(repo, [revspec]) |
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445 if not l: |
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446 raise error.Abort(_('empty revision set')) |
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447 return repo[l.last()] |
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448 |
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449 def _pairspec(revspec): |
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450 tree = revsetlang.parse(revspec) |
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451 return tree and tree[0] in ('range', 'rangepre', 'rangepost', 'rangeall') |
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452 |
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453 def revpair(repo, revs): |
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454 if not revs: |
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455 return repo.dirstate.p1(), None |
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456 |
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457 l = revrange(repo, revs) |
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458 |
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459 if not l: |
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460 first = second = None |
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461 elif l.isascending(): |
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462 first = l.min() |
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463 second = l.max() |
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464 elif l.isdescending(): |
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465 first = l.max() |
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466 second = l.min() |
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467 else: |
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468 first = l.first() |
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469 second = l.last() |
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470 |
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471 if first is None: |
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472 raise error.Abort(_('empty revision range')) |
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473 if (first == second and len(revs) >= 2 |
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474 and not all(revrange(repo, [r]) for r in revs)): |
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475 raise error.Abort(_('empty revision on one side of range')) |
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476 |
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477 # if top-level is range expression, the result must always be a pair |
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478 if first == second and len(revs) == 1 and not _pairspec(revs[0]): |
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479 return repo.lookup(first), None |
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480 |
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481 return repo.lookup(first), repo.lookup(second) |
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482 |
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483 def revrange(repo, specs): |
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484 """Execute 1 to many revsets and return the union. |
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485 |
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486 This is the preferred mechanism for executing revsets using user-specified |
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487 config options, such as revset aliases. |
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488 |
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489 The revsets specified by ``specs`` will be executed via a chained ``OR`` |
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490 expression. If ``specs`` is empty, an empty result is returned. |
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491 |
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492 ``specs`` can contain integers, in which case they are assumed to be |
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493 revision numbers. |
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494 |
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495 It is assumed the revsets are already formatted. If you have arguments |
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496 that need to be expanded in the revset, call ``revsetlang.formatspec()`` |
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497 and pass the result as an element of ``specs``. |
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498 |
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499 Specifying a single revset is allowed. |
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500 |
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501 Returns a ``revset.abstractsmartset`` which is a list-like interface over |
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502 integer revisions. |
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503 """ |
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504 allspecs = [] |
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505 for spec in specs: |
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506 if isinstance(spec, int): |
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507 spec = revsetlang.formatspec('rev(%d)', spec) |
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508 allspecs.append(spec) |
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509 return repo.anyrevs(allspecs, user=True) |
14320 | 510 |
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511 def meaningfulparents(repo, ctx): |
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512 """Return list of meaningful (or all if debug) parentrevs for rev. |
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513 |
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514 For merges (two non-nullrev revisions) both parents are meaningful. |
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515 Otherwise the first parent revision is considered meaningful if it |
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516 is not the preceding revision. |
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517 """ |
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518 parents = ctx.parents() |
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519 if len(parents) > 1: |
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520 return parents |
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521 if repo.ui.debugflag: |
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522 return [parents[0], repo['null']] |
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523 if parents[0].rev() >= intrev(ctx.rev()) - 1: |
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524 return [] |
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525 return parents |
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526 |
14320 | 527 def expandpats(pats): |
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528 '''Expand bare globs when running on windows. |
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529 On posix we assume it already has already been done by sh.''' |
14320 | 530 if not util.expandglobs: |
531 return list(pats) | |
532 ret = [] | |
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533 for kindpat in pats: |
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534 kind, pat = matchmod._patsplit(kindpat, None) |
14320 | 535 if kind is None: |
536 try: | |
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537 globbed = glob.glob(pat) |
14320 | 538 except re.error: |
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539 globbed = [pat] |
14320 | 540 if globbed: |
541 ret.extend(globbed) | |
542 continue | |
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543 ret.append(kindpat) |
14320 | 544 return ret |
545 | |
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546 def matchandpats(ctx, pats=(), opts=None, globbed=False, default='relpath', |
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547 badfn=None): |
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548 '''Return a matcher and the patterns that were used. |
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549 The matcher will warn about bad matches, unless an alternate badfn callback |
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550 is provided.''' |
14320 | 551 if pats == ("",): |
552 pats = [] | |
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553 if opts is None: |
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554 opts = {} |
14320 | 555 if not globbed and default == 'relpath': |
556 pats = expandpats(pats or []) | |
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557 |
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558 def bad(f, msg): |
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559 ctx.repo().ui.warn("%s: %s\n" % (m.rel(f), msg)) |
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560 |
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561 if badfn is None: |
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562 badfn = bad |
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563 |
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564 m = ctx.match(pats, opts.get('include'), opts.get('exclude'), |
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565 default, listsubrepos=opts.get('subrepos'), badfn=badfn) |
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566 |
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567 if m.always(): |
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568 pats = [] |
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569 return m, pats |
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570 |
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571 def match(ctx, pats=(), opts=None, globbed=False, default='relpath', |
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572 badfn=None): |
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573 '''Return a matcher that will warn about bad matches.''' |
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574 return matchandpats(ctx, pats, opts, globbed, default, badfn=badfn)[0] |
14320 | 575 |
576 def matchall(repo): | |
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577 '''Return a matcher that will efficiently match everything.''' |
14320 | 578 return matchmod.always(repo.root, repo.getcwd()) |
579 | |
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580 def matchfiles(repo, files, badfn=None): |
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581 '''Return a matcher that will efficiently match exactly these files.''' |
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582 return matchmod.exact(repo.root, repo.getcwd(), files, badfn=badfn) |
14320 | 583 |
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|
584 def origpath(ui, repo, filepath): |
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585 '''customize where .orig files are created |
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586 |
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587 Fetch user defined path from config file: [ui] origbackuppath = <path> |
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588 Fall back to default (filepath) if not specified |
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589 ''' |
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590 origbackuppath = ui.config('ui', 'origbackuppath', None) |
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591 if origbackuppath is None: |
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592 return filepath + ".orig" |
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593 |
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594 filepathfromroot = os.path.relpath(filepath, start=repo.root) |
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595 fullorigpath = repo.wjoin(origbackuppath, filepathfromroot) |
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596 |
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597 origbackupdir = repo.vfs.dirname(fullorigpath) |
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598 if not repo.vfs.exists(origbackupdir): |
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599 ui.note(_('creating directory: %s\n') % origbackupdir) |
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600 util.makedirs(origbackupdir) |
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601 |
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602 return fullorigpath + ".orig" |
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603 |
26329
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604 def addremove(repo, matcher, prefix, opts=None, dry_run=None, similarity=None): |
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605 if opts is None: |
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606 opts = {} |
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607 m = matcher |
14320 | 608 if dry_run is None: |
609 dry_run = opts.get('dry_run') | |
610 if similarity is None: | |
611 similarity = float(opts.get('similarity') or 0) | |
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612 |
23537
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613 ret = 0 |
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614 join = lambda f: os.path.join(prefix, f) |
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615 |
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616 wctx = repo[None] |
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617 for subpath in sorted(wctx.substate): |
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618 submatch = matchmod.subdirmatcher(subpath, m) |
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619 if opts.get('subrepos') or m.exact(subpath) or any(submatch.files()): |
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620 sub = wctx.sub(subpath) |
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621 try: |
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622 if sub.addremove(submatch, prefix, opts, dry_run, similarity): |
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623 ret = 1 |
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624 except error.LookupError: |
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625 repo.ui.status(_("skipping missing subrepository: %s\n") |
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626 % join(subpath)) |
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627 |
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628 rejected = [] |
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629 def badfn(f, msg): |
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630 if f in m.files(): |
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631 m.bad(f, msg) |
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632 rejected.append(f) |
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633 |
25434
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634 badmatch = matchmod.badmatch(m, badfn) |
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635 added, unknown, deleted, removed, forgotten = _interestingfiles(repo, |
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636 badmatch) |
18863
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637 |
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638 unknownset = set(unknown + forgotten) |
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639 toprint = unknownset.copy() |
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640 toprint.update(deleted) |
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641 for abs in sorted(toprint): |
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642 if repo.ui.verbose or not m.exact(abs): |
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643 if abs in unknownset: |
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644 status = _('adding %s\n') % m.uipath(abs) |
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645 else: |
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646 status = _('removing %s\n') % m.uipath(abs) |
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647 repo.ui.status(status) |
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648 |
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649 renames = _findrenames(repo, m, added + unknown, removed + deleted, |
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650 similarity) |
14320 | 651 |
652 if not dry_run: | |
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653 _markchanges(repo, unknown + forgotten, deleted, renames) |
14320 | 654 |
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655 for f in rejected: |
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656 if f in m.files(): |
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657 return 1 |
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658 return ret |
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659 |
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660 def marktouched(repo, files, similarity=0.0): |
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661 '''Assert that files have somehow been operated upon. files are relative to |
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662 the repo root.''' |
25467
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663 m = matchfiles(repo, files, badfn=lambda x, y: rejected.append(x)) |
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664 rejected = [] |
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665 |
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666 added, unknown, deleted, removed, forgotten = _interestingfiles(repo, m) |
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667 |
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668 if repo.ui.verbose: |
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669 unknownset = set(unknown + forgotten) |
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670 toprint = unknownset.copy() |
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671 toprint.update(deleted) |
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672 for abs in sorted(toprint): |
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673 if abs in unknownset: |
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674 status = _('adding %s\n') % abs |
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675 else: |
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676 status = _('removing %s\n') % abs |
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677 repo.ui.status(status) |
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678 |
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679 renames = _findrenames(repo, m, added + unknown, removed + deleted, |
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680 similarity) |
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681 |
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682 _markchanges(repo, unknown + forgotten, deleted, renames) |
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683 |
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684 for f in rejected: |
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685 if f in m.files(): |
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686 return 1 |
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687 return 0 |
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688 |
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689 def _interestingfiles(repo, matcher): |
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690 '''Walk dirstate with matcher, looking for files that addremove would care |
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691 about. |
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692 |
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693 This is different from dirstate.status because it doesn't care about |
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694 whether files are modified or clean.''' |
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|
695 added, unknown, deleted, removed, forgotten = [], [], [], [], [] |
20033
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696 audit_path = pathutil.pathauditor(repo.root) |
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697 |
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698 ctx = repo[None] |
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|
699 dirstate = repo.dirstate |
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700 walkresults = dirstate.walk(matcher, sorted(ctx.substate), True, False, |
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701 full=False) |
19150
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702 for abs, st in walkresults.iteritems(): |
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703 dstate = dirstate[abs] |
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704 if dstate == '?' and audit_path.check(abs): |
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705 unknown.append(abs) |
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706 elif dstate != 'r' and not st: |
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707 deleted.append(abs) |
23259
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708 elif dstate == 'r' and st: |
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709 forgotten.append(abs) |
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710 # for finding renames |
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711 elif dstate == 'r' and not st: |
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712 removed.append(abs) |
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713 elif dstate == 'a': |
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714 added.append(abs) |
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715 |
23259
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716 return added, unknown, deleted, removed, forgotten |
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717 |
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718 def _findrenames(repo, matcher, added, removed, similarity): |
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719 '''Find renames from removed files to added ones.''' |
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720 renames = {} |
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721 if similarity > 0: |
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722 for old, new, score in similar.findrenames(repo, added, removed, |
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723 similarity): |
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724 if (repo.ui.verbose or not matcher.exact(old) |
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725 or not matcher.exact(new)): |
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|
726 repo.ui.status(_('recording removal of %s as rename to %s ' |
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|
727 '(%d%% similar)\n') % |
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|
728 (matcher.rel(old), matcher.rel(new), |
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|
729 score * 100)) |
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730 renames[new] = old |
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731 return renames |
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|
732 |
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|
733 def _markchanges(repo, unknown, deleted, renames): |
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734 '''Marks the files in unknown as added, the files in deleted as removed, |
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735 and the files in renames as copied.''' |
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diff
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|
736 wctx = repo[None] |
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diff
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|
737 with repo.wlock(): |
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|
738 wctx.forget(deleted) |
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739 wctx.add(unknown) |
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|
740 for new, old in renames.iteritems(): |
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741 wctx.copy(old, new) |
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|
742 |
14320 | 743 def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None): |
744 """Update the dirstate to reflect the intent of copying src to dst. For | |
745 different reasons it might not end with dst being marked as copied from src. | |
746 """ | |
747 origsrc = repo.dirstate.copied(src) or src | |
748 if dst == origsrc: # copying back a copy? | |
749 if repo.dirstate[dst] not in 'mn' and not dryrun: | |
750 repo.dirstate.normallookup(dst) | |
751 else: | |
752 if repo.dirstate[origsrc] == 'a' and origsrc == src: | |
753 if not ui.quiet: | |
754 ui.warn(_("%s has not been committed yet, so no copy " | |
755 "data will be stored for %s.\n") | |
756 % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd))) | |
757 if repo.dirstate[dst] in '?r' and not dryrun: | |
758 wctx.add([dst]) | |
759 elif not dryrun: | |
760 wctx.copy(origsrc, dst) | |
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diff
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|
761 |
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|
762 def readrequires(opener, supported): |
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763 '''Reads and parses .hg/requires and checks if all entries found |
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764 are in the list of supported features.''' |
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|
765 requirements = set(opener.read("requires").splitlines()) |
14746
72e4fcb43227
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diff
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|
766 missings = [] |
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|
767 for r in requirements: |
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diff
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|
768 if r not in supported: |
14484
4582a4dd1817
requires: note apparent corruption
Matt Mackall <mpm@selenic.com>
parents:
14483
diff
changeset
|
769 if not r or not r[0].isalnum(): |
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diff
changeset
|
770 raise error.RequirementError(_(".hg/requires file is corrupt")) |
14746
72e4fcb43227
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diff
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|
771 missings.append(r) |
72e4fcb43227
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|
772 missings.sort() |
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diff
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|
773 if missings: |
16683 | 774 raise error.RequirementError( |
20820
f8e531a3a77c
repo: rephrase the "missing requirement" error message
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parents:
20819
diff
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|
775 _("repository requires features unknown to this Mercurial: %s") |
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repo: rephrase the "missing requirement" error message
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parents:
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diff
changeset
|
776 % " ".join(missings), |
26421
4b0fc75f9403
urls: bulk-change primary website URLs
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parents:
26329
diff
changeset
|
777 hint=_("see https://mercurial-scm.org/wiki/MissingRequirement" |
20820
f8e531a3a77c
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parents:
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diff
changeset
|
778 " for more information")) |
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|
779 return requirements |
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|
780 |
24934
5abd0a76bc8f
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Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
781 def writerequires(opener, requirements): |
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|
782 with opener('requires', 'w') as fp: |
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|
783 for r in sorted(requirements): |
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|
784 fp.write("%s\n" % r) |
24934
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parents:
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diff
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|
785 |
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changeset
|
786 class filecachesubentry(object): |
20042
9a72d3886888
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|
787 def __init__(self, path, stat): |
14928
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788 self.path = path |
18315
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|
789 self.cachestat = None |
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790 self._cacheable = None |
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791 |
18315
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|
792 if stat: |
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diff
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|
793 self.cachestat = filecachesubentry.stat(self.path) |
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|
794 |
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|
795 if self.cachestat: |
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796 self._cacheable = self.cachestat.cacheable() |
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797 else: |
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|
798 # None means we don't know yet |
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|
799 self._cacheable = None |
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|
800 |
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|
801 def refresh(self): |
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|
802 if self.cacheable(): |
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803 self.cachestat = filecachesubentry.stat(self.path) |
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changeset
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804 |
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|
805 def cacheable(self): |
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|
806 if self._cacheable is not None: |
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807 return self._cacheable |
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808 |
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changeset
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809 # we don't know yet, assume it is for now |
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changeset
|
810 return True |
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|
811 |
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|
812 def changed(self): |
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|
813 # no point in going further if we can't cache it |
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|
814 if not self.cacheable(): |
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815 return True |
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|
816 |
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|
817 newstat = filecachesubentry.stat(self.path) |
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818 |
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819 # we may not know if it's cacheable yet, check again now |
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|
820 if newstat and self._cacheable is None: |
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821 self._cacheable = newstat.cacheable() |
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822 |
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|
823 # check again |
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824 if not self._cacheable: |
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|
825 return True |
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|
826 |
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|
827 if self.cachestat != newstat: |
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828 self.cachestat = newstat |
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|
829 return True |
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|
830 else: |
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|
831 return False |
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|
832 |
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|
833 @staticmethod |
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|
834 def stat(path): |
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diff
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|
835 try: |
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diff
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|
836 return util.cachestat(path) |
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parents:
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diff
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|
837 except OSError as e: |
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838 if e.errno != errno.ENOENT: |
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|
839 raise |
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|
840 |
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diff
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|
841 class filecacheentry(object): |
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842 def __init__(self, paths, stat=True): |
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diff
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843 self._entries = [] |
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844 for path in paths: |
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845 self._entries.append(filecachesubentry(path, stat)) |
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diff
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|
846 |
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scmutil: introduce a filecacheentry that can watch multiple paths
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diff
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|
847 def changed(self): |
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848 '''true if any entry has changed''' |
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849 for entry in self._entries: |
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850 if entry.changed(): |
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diff
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|
851 return True |
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diff
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|
852 return False |
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diff
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|
853 |
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parents:
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diff
changeset
|
854 def refresh(self): |
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|
855 for entry in self._entries: |
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parents:
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diff
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856 entry.refresh() |
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|
857 |
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858 class filecache(object): |
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859 '''A property like decorator that tracks files under .hg/ for updates. |
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860 |
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861 Records stat info when called in _filecache. |
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|
862 |
20045
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diff
changeset
|
863 On subsequent calls, compares old stat info with new info, and recreates the |
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864 object when any of the files changes, updating the new stat info in |
b3684fd2ff1a
scmutil.filecache: support watching over multiple files
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parents:
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diff
changeset
|
865 _filecache. |
14928
dca59d5be12d
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diff
changeset
|
866 |
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diff
changeset
|
867 Mercurial either atomic renames or appends for files under .hg, |
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diff
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868 so to ensure the cache is reliable we need the filesystem to be able |
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scmutil: introduce filecache
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changeset
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869 to tell us if a file has been replaced. If it can't, we fallback to |
26098 | 870 recreating the object on every call (essentially the same behavior as |
20045
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diff
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|
871 propertycache). |
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|
872 |
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diff
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|
873 ''' |
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|
874 def __init__(self, *paths): |
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875 self.paths = paths |
16198
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|
876 |
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Idan Kamara <idankk86@gmail.com>
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diff
changeset
|
877 def join(self, obj, fname): |
20045
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parents:
20044
diff
changeset
|
878 """Used to compute the runtime path of a cached file. |
16198
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parents:
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diff
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|
879 |
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880 Users should subclass filecache and provide their own version of this |
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diff
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|
881 function to call the appropriate join function on 'obj' (an instance |
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|
882 of the class that its member function was decorated). |
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Idan Kamara <idankk86@gmail.com>
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diff
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|
883 """ |
31285
1937671105bc
filecache: make 'join' abstract
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
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diff
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|
884 raise NotImplementedError |
14928
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|
885 |
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|
886 def __call__(self, func): |
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scmutil: introduce filecache
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parents:
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887 self.func = func |
31419
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scmutil: make function name bytes in class filecache
Pulkit Goyal <7895pulkit@gmail.com>
parents:
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diff
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|
888 self.name = func.__name__.encode('ascii') |
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|
889 return self |
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|
890 |
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diff
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|
891 def __get__(self, obj, type=None): |
29373
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Martijn Pieters <mjpieters@fb.com>
parents:
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diff
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|
892 # if accessed on the class, return the descriptor itself. |
36fbd72c2f39
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|
893 if obj is None: |
36fbd72c2f39
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|
894 return self |
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diff
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|
895 # do we need to check if the file changed? |
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|
896 if self.name in obj.__dict__: |
18316
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diff
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|
897 assert self.name in obj._filecache, self.name |
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|
898 return obj.__dict__[self.name] |
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|
899 |
14928
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|
900 entry = obj._filecache.get(self.name) |
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|
901 |
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|
902 if entry: |
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changeset
|
903 if entry.changed(): |
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|
904 entry.obj = self.func(obj) |
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|
905 else: |
20045
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diff
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|
906 paths = [self.join(obj, path) for path in self.paths] |
14928
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scmutil: introduce filecache
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diff
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|
907 |
dca59d5be12d
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parents:
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diff
changeset
|
908 # We stat -before- creating the object so our cache doesn't lie if |
dca59d5be12d
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parents:
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diff
changeset
|
909 # a writer modified between the time we read and stat |
20045
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Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
910 entry = filecacheentry(paths, True) |
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diff
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|
911 entry.obj = self.func(obj) |
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parents:
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diff
changeset
|
912 |
dca59d5be12d
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diff
changeset
|
913 obj._filecache[self.name] = entry |
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scmutil: introduce filecache
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parents:
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diff
changeset
|
914 |
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diff
changeset
|
915 obj.__dict__[self.name] = entry.obj |
14928
dca59d5be12d
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|
916 return entry.obj |
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diff
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|
917 |
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diff
changeset
|
918 def __set__(self, obj, value): |
18316
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diff
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|
919 if self.name not in obj._filecache: |
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diff
changeset
|
920 # we add an entry for the missing value because X in __dict__ |
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diff
changeset
|
921 # implies X in _filecache |
20045
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diff
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|
922 paths = [self.join(obj, path) for path in self.paths] |
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diff
changeset
|
923 ce = filecacheentry(paths, False) |
18316
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diff
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|
924 obj._filecache[self.name] = ce |
f36375576ed5
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|
925 else: |
f36375576ed5
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diff
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|
926 ce = obj._filecache[self.name] |
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diff
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|
927 |
f36375576ed5
filecache: create an entry in _filecache when __set__ is called for a missing one
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diff
changeset
|
928 ce.obj = value # update cached copy |
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diff
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|
929 obj.__dict__[self.name] = value # update copy returned by obj.x |
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|
930 |
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changeset
|
931 def __delete__(self, obj): |
236bb604dc39
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diff
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|
932 try: |
236bb604dc39
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diff
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|
933 del obj.__dict__[self.name] |
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diff
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|
934 except KeyError: |
18177
203b7a759218
scmutil: clean up use of two-argument raise
Augie Fackler <raf@durin42.com>
parents:
17992
diff
changeset
|
935 raise AttributeError(self.name) |
26490
f0d730efb02f
scmutil: add a way for a subprocess to be run with an inheritable lock
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parents:
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diff
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|
936 |
f0d730efb02f
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26433
diff
changeset
|
937 def _locksub(repo, lock, envvar, cmd, environ=None, *args, **kwargs): |
f0d730efb02f
scmutil: add a way for a subprocess to be run with an inheritable lock
Siddharth Agarwal <sid0@fb.com>
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diff
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|
938 if lock is None: |
f0d730efb02f
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diff
changeset
|
939 raise error.LockInheritanceContractViolation( |
f0d730efb02f
scmutil: add a way for a subprocess to be run with an inheritable lock
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parents:
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diff
changeset
|
940 'lock can only be inherited while held') |
f0d730efb02f
scmutil: add a way for a subprocess to be run with an inheritable lock
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
941 if environ is None: |
f0d730efb02f
scmutil: add a way for a subprocess to be run with an inheritable lock
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
942 environ = {} |
f0d730efb02f
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Siddharth Agarwal <sid0@fb.com>
parents:
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diff
changeset
|
943 with lock.inherit() as locker: |
f0d730efb02f
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Siddharth Agarwal <sid0@fb.com>
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26433
diff
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944 environ[envvar] = locker |
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945 return repo.ui.system(cmd, environ=environ, *args, **kwargs) |
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946 |
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947 def wlocksub(repo, cmd, *args, **kwargs): |
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948 """run cmd as a subprocess that allows inheriting repo's wlock |
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949 |
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950 This can only be called while the wlock is held. This takes all the |
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951 arguments that ui.system does, and returns the exit code of the |
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952 subprocess.""" |
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953 return _locksub(repo, repo.currentwlock(), 'HG_WLOCK_LOCKER', cmd, *args, |
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954 **kwargs) |
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955 |
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956 def gdinitconfig(ui): |
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957 """helper function to know if a repo should be created as general delta |
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958 """ |
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959 # experimental config: format.generaldelta |
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960 return (ui.configbool('format', 'generaldelta', False) |
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961 or ui.configbool('format', 'usegeneraldelta', True)) |
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962 |
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963 def gddeltaconfig(ui): |
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964 """helper function to know if incoming delta should be optimised |
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965 """ |
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966 # experimental config: format.generaldelta |
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967 return ui.configbool('format', 'generaldelta', False) |
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968 |
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969 class simplekeyvaluefile(object): |
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970 """A simple file with key=value lines |
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971 |
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972 Keys must be alphanumerics and start with a letter, values must not |
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973 contain '\n' characters""" |
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974 |
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975 def __init__(self, vfs, path, keys=None): |
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976 self.vfs = vfs |
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977 self.path = path |
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978 |
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979 def read(self): |
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980 lines = self.vfs.readlines(self.path) |
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981 try: |
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982 d = dict(line[:-1].split('=', 1) for line in lines if line) |
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983 except ValueError as e: |
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984 raise error.CorruptedState(str(e)) |
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985 return d |
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986 |
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987 def write(self, data): |
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988 """Write key=>value mapping to a file |
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989 data is a dict. Keys must be alphanumerical and start with a letter. |
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990 Values must not contain newline characters.""" |
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991 lines = [] |
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992 for k, v in data.items(): |
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993 if not k[0].isalpha(): |
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994 e = "keys must start with a letter in a key-value file" |
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995 raise error.ProgrammingError(e) |
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996 if not k.isalnum(): |
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997 e = "invalid key name in a simple key-value file" |
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998 raise error.ProgrammingError(e) |
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999 if '\n' in v: |
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1000 e = "invalid value in a simple key-value file" |
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1001 raise error.ProgrammingError(e) |
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1002 lines.append("%s=%s\n" % (k, v)) |
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1003 with self.vfs(self.path, mode='wb', atomictemp=True) as fp: |
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1004 fp.write(''.join(lines)) |
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1005 |