Mercurial > hg
annotate mercurial/scmutil.py @ 15917:e66084ef8449
rebase: fix phases movement
Rebase now try to keep the phases of source changesets.
author | Alain Leufroy <alain.leufroyATgmailMYDOTcom> |
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date | Tue, 17 Jan 2012 09:12:14 +0100 |
parents | c7a8164c61ab |
children | 0b05e0bfdc1c |
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 i18n import _ |
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9 import util, error, osutil, revset, similar, encoding |
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11 import os, errno, re, stat, sys, glob |
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12 |
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13 def checkfilename(f): |
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14 '''Check that the filename f is an acceptable filename for a tracked file''' |
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15 if '\r' in f or '\n' in f: |
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16 raise util.Abort(_("'\\n' and '\\r' disallowed in filenames: %r") % f) |
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17 |
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18 def checkportable(ui, f): |
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19 '''Check if filename f is portable and warn or abort depending on config''' |
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20 checkfilename(f) |
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21 abort, warn = checkportabilityalert(ui) |
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22 if abort or warn: |
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23 msg = util.checkwinfilename(f) |
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24 if msg: |
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25 msg = "%s: %r" % (msg, f) |
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26 if abort: |
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27 raise util.Abort(msg) |
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28 ui.warn(_("warning: %s\n") % msg) |
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29 |
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30 def checkportabilityalert(ui): |
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31 '''check if the user's config requests nothing, a warning, or abort for |
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32 non-portable filenames''' |
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33 val = ui.config('ui', 'portablefilenames', 'warn') |
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34 lval = val.lower() |
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35 bval = util.parsebool(val) |
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36 abort = os.name == 'nt' or lval == 'abort' |
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37 warn = bval or lval == 'warn' |
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38 if bval is None and not (warn or abort or lval == 'ignore'): |
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39 raise error.ConfigError( |
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40 _("ui.portablefilenames value is invalid ('%s')") % val) |
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41 return abort, warn |
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42 |
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43 class casecollisionauditor(object): |
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44 def __init__(self, ui, abort, existingiter): |
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45 self._ui = ui |
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46 self._abort = abort |
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47 self._map = {} |
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48 for f in existingiter: |
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49 self._map[encoding.lower(f)] = f |
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50 |
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51 def __call__(self, f): |
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52 fl = encoding.lower(f) |
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53 map = self._map |
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54 if fl in map and map[fl] != f: |
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55 msg = _('possible case-folding collision for %s') % f |
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56 if self._abort: |
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57 raise util.Abort(msg) |
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58 self._ui.warn(_("warning: %s\n") % msg) |
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59 map[fl] = f |
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60 |
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61 class pathauditor(object): |
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62 '''ensure that a filesystem path contains no banned components. |
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63 the following properties of a path are checked: |
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64 |
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65 - ends with a directory separator |
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66 - under top-level .hg |
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67 - starts at the root of a windows drive |
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68 - contains ".." |
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69 - traverses a symlink (e.g. a/symlink_here/b) |
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70 - inside a nested repository (a callback can be used to approve |
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71 some nested repositories, e.g., subrepositories) |
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72 ''' |
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73 |
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74 def __init__(self, root, callback=None): |
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75 self.audited = set() |
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76 self.auditeddir = set() |
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77 self.root = root |
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78 self.callback = callback |
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79 if os.path.lexists(root) and not util.checkcase(root): |
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80 self.normcase = util.normcase |
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81 else: |
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82 self.normcase = lambda x: x |
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83 |
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84 def __call__(self, path): |
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85 '''Check the relative path. |
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86 path may contain a pattern (e.g. foodir/**.txt)''' |
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87 |
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88 path = util.localpath(path) |
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89 normpath = self.normcase(path) |
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90 if normpath in self.audited: |
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91 return |
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92 # AIX ignores "/" at end of path, others raise EISDIR. |
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93 if util.endswithsep(path): |
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94 raise util.Abort(_("path ends in directory separator: %s") % path) |
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95 parts = util.splitpath(path) |
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96 if (os.path.splitdrive(path)[0] |
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97 or parts[0].lower() in ('.hg', '.hg.', '') |
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98 or os.pardir in parts): |
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99 raise util.Abort(_("path contains illegal component: %s") % path) |
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100 if '.hg' in path.lower(): |
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101 lparts = [p.lower() for p in parts] |
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102 for p in '.hg', '.hg.': |
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103 if p in lparts[1:]: |
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104 pos = lparts.index(p) |
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105 base = os.path.join(*parts[:pos]) |
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106 raise util.Abort(_("path '%s' is inside nested repo %r") |
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107 % (path, base)) |
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108 |
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109 normparts = util.splitpath(normpath) |
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110 assert len(parts) == len(normparts) |
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111 |
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112 parts.pop() |
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113 normparts.pop() |
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114 prefixes = [] |
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115 while parts: |
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116 prefix = os.sep.join(parts) |
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117 normprefix = os.sep.join(normparts) |
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118 if normprefix in self.auditeddir: |
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119 break |
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120 curpath = os.path.join(self.root, prefix) |
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121 try: |
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122 st = os.lstat(curpath) |
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123 except OSError, err: |
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124 # EINVAL can be raised as invalid path syntax under win32. |
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125 # They must be ignored for patterns can be checked too. |
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126 if err.errno not in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL): |
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127 raise |
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128 else: |
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129 if stat.S_ISLNK(st.st_mode): |
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130 raise util.Abort( |
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131 _('path %r traverses symbolic link %r') |
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132 % (path, prefix)) |
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133 elif (stat.S_ISDIR(st.st_mode) and |
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134 os.path.isdir(os.path.join(curpath, '.hg'))): |
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135 if not self.callback or not self.callback(curpath): |
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136 raise util.Abort(_("path '%s' is inside nested repo %r") % |
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137 (path, prefix)) |
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138 prefixes.append(normprefix) |
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139 parts.pop() |
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140 normparts.pop() |
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141 |
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142 self.audited.add(normpath) |
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143 # only add prefixes to the cache after checking everything: we don't |
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144 # want to add "foo/bar/baz" before checking if there's a "foo/.hg" |
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145 self.auditeddir.update(prefixes) |
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146 |
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147 class abstractopener(object): |
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148 """Abstract base class; cannot be instantiated""" |
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149 |
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150 def __init__(self, *args, **kwargs): |
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151 '''Prevent instantiation; don't call this from subclasses.''' |
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152 raise NotImplementedError('attempted instantiating ' + str(type(self))) |
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153 |
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154 def read(self, path): |
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155 fp = self(path, 'rb') |
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156 try: |
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157 return fp.read() |
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158 finally: |
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159 fp.close() |
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160 |
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161 def write(self, path, data): |
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162 fp = self(path, 'wb') |
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163 try: |
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164 return fp.write(data) |
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165 finally: |
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166 fp.close() |
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167 |
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168 def append(self, path, data): |
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169 fp = self(path, 'ab') |
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170 try: |
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171 return fp.write(data) |
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172 finally: |
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173 fp.close() |
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174 |
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175 class opener(abstractopener): |
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176 '''Open files relative to a base directory |
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177 |
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178 This class is used to hide the details of COW semantics and |
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179 remote file access from higher level code. |
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180 ''' |
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181 def __init__(self, base, audit=True): |
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182 self.base = base |
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183 self._audit = audit |
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184 if audit: |
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185 self.auditor = pathauditor(base) |
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186 else: |
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187 self.auditor = util.always |
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188 self.createmode = None |
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189 self._trustnlink = None |
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190 |
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191 @util.propertycache |
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192 def _cansymlink(self): |
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193 return util.checklink(self.base) |
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194 |
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195 def _fixfilemode(self, name): |
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196 if self.createmode is None: |
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197 return |
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198 os.chmod(name, self.createmode & 0666) |
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199 |
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200 def __call__(self, path, mode="r", text=False, atomictemp=False): |
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201 if self._audit: |
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202 r = util.checkosfilename(path) |
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203 if r: |
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204 raise util.Abort("%s: %r" % (r, path)) |
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205 self.auditor(path) |
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206 f = os.path.join(self.base, path) |
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207 |
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208 if not text and "b" not in mode: |
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209 mode += "b" # for that other OS |
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210 |
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211 nlink = -1 |
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212 dirname, basename = os.path.split(f) |
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213 # If basename is empty, then the path is malformed because it points |
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214 # to a directory. Let the posixfile() call below raise IOError. |
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215 if basename and mode not in ('r', 'rb'): |
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216 if atomictemp: |
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217 if not os.path.isdir(dirname): |
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218 util.makedirs(dirname, self.createmode) |
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219 return util.atomictempfile(f, mode, self.createmode) |
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220 try: |
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221 if 'w' in mode: |
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222 util.unlink(f) |
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223 nlink = 0 |
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224 else: |
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225 # nlinks() may behave differently for files on Windows |
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226 # shares if the file is open. |
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227 fd = util.posixfile(f) |
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228 nlink = util.nlinks(f) |
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229 if nlink < 1: |
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230 nlink = 2 # force mktempcopy (issue1922) |
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231 fd.close() |
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232 except (OSError, IOError), e: |
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233 if e.errno != errno.ENOENT: |
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234 raise |
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235 nlink = 0 |
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236 if not os.path.isdir(dirname): |
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237 util.makedirs(dirname, self.createmode) |
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238 if nlink > 0: |
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239 if self._trustnlink is None: |
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240 self._trustnlink = nlink > 1 or util.checknlink(f) |
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241 if nlink > 1 or not self._trustnlink: |
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242 util.rename(util.mktempcopy(f), f) |
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243 fp = util.posixfile(f, mode) |
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244 if nlink == 0: |
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245 self._fixfilemode(f) |
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246 return fp |
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247 |
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248 def symlink(self, src, dst): |
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249 self.auditor(dst) |
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250 linkname = os.path.join(self.base, dst) |
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251 try: |
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252 os.unlink(linkname) |
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253 except OSError: |
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254 pass |
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255 |
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256 dirname = os.path.dirname(linkname) |
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257 if not os.path.exists(dirname): |
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258 util.makedirs(dirname, self.createmode) |
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259 |
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260 if self._cansymlink: |
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261 try: |
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262 os.symlink(src, linkname) |
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263 except OSError, err: |
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264 raise OSError(err.errno, _('could not symlink to %r: %s') % |
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265 (src, err.strerror), linkname) |
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266 else: |
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267 f = self(dst, "w") |
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268 f.write(src) |
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269 f.close() |
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270 self._fixfilemode(dst) |
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271 |
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272 def audit(self, path): |
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273 self.auditor(path) |
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274 |
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275 class filteropener(abstractopener): |
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276 '''Wrapper opener for filtering filenames with a function.''' |
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277 |
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278 def __init__(self, opener, filter): |
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279 self._filter = filter |
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280 self._orig = opener |
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281 |
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282 def __call__(self, path, *args, **kwargs): |
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283 return self._orig(self._filter(path), *args, **kwargs) |
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284 |
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285 def canonpath(root, cwd, myname, auditor=None): |
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286 '''return the canonical path of myname, given cwd and root''' |
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287 if util.endswithsep(root): |
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288 rootsep = root |
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289 else: |
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290 rootsep = root + os.sep |
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291 name = myname |
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292 if not os.path.isabs(name): |
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293 name = os.path.join(root, cwd, name) |
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294 name = os.path.normpath(name) |
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295 if auditor is None: |
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296 auditor = pathauditor(root) |
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297 if name != rootsep and name.startswith(rootsep): |
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298 name = name[len(rootsep):] |
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299 auditor(name) |
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300 return util.pconvert(name) |
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301 elif name == root: |
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302 return '' |
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303 else: |
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304 # Determine whether `name' is in the hierarchy at or beneath `root', |
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305 # by iterating name=dirname(name) until that causes no change (can't |
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306 # check name == '/', because that doesn't work on windows). For each |
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307 # `name', compare dev/inode numbers. If they match, the list `rel' |
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308 # holds the reversed list of components making up the relative file |
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309 # name we want. |
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310 root_st = os.stat(root) |
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311 rel = [] |
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312 while True: |
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313 try: |
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314 name_st = os.stat(name) |
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315 except OSError: |
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316 name_st = None |
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317 if name_st and util.samestat(name_st, root_st): |
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318 if not rel: |
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319 # name was actually the same as root (maybe a symlink) |
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320 return '' |
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321 rel.reverse() |
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322 name = os.path.join(*rel) |
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323 auditor(name) |
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324 return util.pconvert(name) |
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325 dirname, basename = os.path.split(name) |
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326 rel.append(basename) |
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327 if dirname == name: |
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328 break |
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329 name = dirname |
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330 |
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331 raise util.Abort('%s not under root' % myname) |
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332 |
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333 def walkrepos(path, followsym=False, seen_dirs=None, recurse=False): |
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334 '''yield every hg repository under path, recursively.''' |
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335 def errhandler(err): |
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336 if err.filename == path: |
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337 raise err |
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338 samestat = getattr(os.path, 'samestat', None) |
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339 if followsym and samestat is not None: |
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340 def adddir(dirlst, dirname): |
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341 match = False |
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342 dirstat = os.stat(dirname) |
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343 for lstdirstat in dirlst: |
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344 if samestat(dirstat, lstdirstat): |
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345 match = True |
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346 break |
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347 if not match: |
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348 dirlst.append(dirstat) |
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349 return not match |
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350 else: |
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351 followsym = False |
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352 |
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353 if (seen_dirs is None) and followsym: |
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354 seen_dirs = [] |
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355 adddir(seen_dirs, path) |
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356 for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler): |
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357 dirs.sort() |
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358 if '.hg' in dirs: |
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359 yield root # found a repository |
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360 qroot = os.path.join(root, '.hg', 'patches') |
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361 if os.path.isdir(os.path.join(qroot, '.hg')): |
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362 yield qroot # we have a patch queue repo here |
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363 if recurse: |
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364 # avoid recursing inside the .hg directory |
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365 dirs.remove('.hg') |
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366 else: |
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367 dirs[:] = [] # don't descend further |
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368 elif followsym: |
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369 newdirs = [] |
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370 for d in dirs: |
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371 fname = os.path.join(root, d) |
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372 if adddir(seen_dirs, fname): |
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373 if os.path.islink(fname): |
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374 for hgname in walkrepos(fname, True, seen_dirs): |
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375 yield hgname |
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376 else: |
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377 newdirs.append(d) |
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378 dirs[:] = newdirs |
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379 |
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380 def osrcpath(): |
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381 '''return default os-specific hgrc search path''' |
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382 path = systemrcpath() |
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383 path.extend(userrcpath()) |
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384 path = [os.path.normpath(f) for f in path] |
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385 return path |
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386 |
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387 _rcpath = None |
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388 |
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389 def rcpath(): |
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390 '''return hgrc search path. if env var HGRCPATH is set, use it. |
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391 for each item in path, if directory, use files ending in .rc, |
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392 else use item. |
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393 make HGRCPATH empty to only look in .hg/hgrc of current repo. |
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394 if no HGRCPATH, use default os-specific path.''' |
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395 global _rcpath |
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396 if _rcpath is None: |
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397 if 'HGRCPATH' in os.environ: |
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398 _rcpath = [] |
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399 for p in os.environ['HGRCPATH'].split(os.pathsep): |
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400 if not p: |
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401 continue |
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402 p = util.expandpath(p) |
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403 if os.path.isdir(p): |
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404 for f, kind in osutil.listdir(p): |
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405 if f.endswith('.rc'): |
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406 _rcpath.append(os.path.join(p, f)) |
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407 else: |
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408 _rcpath.append(p) |
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409 else: |
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410 _rcpath = osrcpath() |
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411 return _rcpath |
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412 |
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413 if os.name != 'nt': |
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414 |
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415 def rcfiles(path): |
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416 rcs = [os.path.join(path, 'hgrc')] |
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417 rcdir = os.path.join(path, 'hgrc.d') |
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418 try: |
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419 rcs.extend([os.path.join(rcdir, f) |
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420 for f, kind in osutil.listdir(rcdir) |
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421 if f.endswith(".rc")]) |
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422 except OSError: |
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423 pass |
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424 return rcs |
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425 |
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426 def systemrcpath(): |
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427 path = [] |
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428 # old mod_python does not set sys.argv |
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|
429 if len(getattr(sys, 'argv', [])) > 0: |
14527
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430 p = os.path.dirname(os.path.dirname(sys.argv[0])) |
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431 path.extend(rcfiles(os.path.join(p, 'etc/mercurial'))) |
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432 path.extend(rcfiles('/etc/mercurial')) |
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433 return path |
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434 |
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435 def userrcpath(): |
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436 return [os.path.expanduser('~/.hgrc')] |
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437 |
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438 else: |
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439 |
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|
440 _HKEY_LOCAL_MACHINE = 0x80000002L |
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441 |
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442 def systemrcpath(): |
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443 '''return default os-specific hgrc search path''' |
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|
444 rcpath = [] |
14236
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|
445 filename = util.executablepath() |
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446 # Use mercurial.ini found in directory with hg.exe |
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447 progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini') |
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448 if os.path.isfile(progrc): |
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449 rcpath.append(progrc) |
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450 return rcpath |
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451 # Use hgrc.d found in directory with hg.exe |
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452 progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d') |
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453 if os.path.isdir(progrcd): |
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454 for f, kind in osutil.listdir(progrcd): |
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changeset
|
455 if f.endswith('.rc'): |
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456 rcpath.append(os.path.join(progrcd, f)) |
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457 return rcpath |
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458 # else look for a system rcpath in the registry |
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459 value = util.lookupreg('SOFTWARE\\Mercurial', None, |
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|
460 _HKEY_LOCAL_MACHINE) |
13986
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461 if not isinstance(value, str) or not value: |
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462 return rcpath |
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463 value = value.replace('/', os.sep) |
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464 for p in value.split(os.pathsep): |
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465 if p.lower().endswith('mercurial.ini'): |
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466 rcpath.append(p) |
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467 elif os.path.isdir(p): |
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468 for f, kind in osutil.listdir(p): |
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|
469 if f.endswith('.rc'): |
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470 rcpath.append(os.path.join(p, f)) |
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471 return rcpath |
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|
472 |
14226
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diff
changeset
|
473 def userrcpath(): |
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474 '''return os-specific hgrc search path to the user dir''' |
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475 home = os.path.expanduser('~') |
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476 path = [os.path.join(home, 'mercurial.ini'), |
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477 os.path.join(home, '.hgrc')] |
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478 userprofile = os.environ.get('USERPROFILE') |
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479 if userprofile: |
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480 path.append(os.path.join(userprofile, 'mercurial.ini')) |
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481 path.append(os.path.join(userprofile, '.hgrc')) |
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482 return path |
14319
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483 |
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484 def revsingle(repo, revspec, default='.'): |
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485 if not revspec: |
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486 return repo[default] |
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487 |
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488 l = revrange(repo, [revspec]) |
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489 if len(l) < 1: |
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490 raise util.Abort(_('empty revision set')) |
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491 return repo[l[-1]] |
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492 |
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493 def revpair(repo, revs): |
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494 if not revs: |
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495 return repo.dirstate.p1(), None |
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496 |
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497 l = revrange(repo, revs) |
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498 |
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499 if len(l) == 0: |
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500 return repo.dirstate.p1(), None |
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501 |
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502 if len(l) == 1: |
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503 return repo.lookup(l[0]), None |
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504 |
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505 return repo.lookup(l[0]), repo.lookup(l[-1]) |
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506 |
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507 _revrangesep = ':' |
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508 |
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509 def revrange(repo, revs): |
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510 """Yield revision as strings from a list of revision specifications.""" |
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511 |
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512 def revfix(repo, val, defval): |
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513 if not val and val != 0 and defval is not None: |
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514 return defval |
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515 return repo.changelog.rev(repo.lookup(val)) |
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changeset
|
516 |
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changeset
|
517 seen, l = set(), [] |
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changeset
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518 for spec in revs: |
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changeset
|
519 # attempt to parse old-style ranges first to deal with |
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changeset
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520 # things like old-tag which contain query metacharacters |
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changeset
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521 try: |
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changeset
|
522 if isinstance(spec, int): |
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changeset
|
523 seen.add(spec) |
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changeset
|
524 l.append(spec) |
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changeset
|
525 continue |
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diff
changeset
|
526 |
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diff
changeset
|
527 if _revrangesep in spec: |
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diff
changeset
|
528 start, end = spec.split(_revrangesep, 1) |
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diff
changeset
|
529 start = revfix(repo, start, 0) |
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diff
changeset
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530 end = revfix(repo, end, len(repo) - 1) |
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diff
changeset
|
531 step = start > end and -1 or 1 |
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diff
changeset
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532 for rev in xrange(start, end + step, step): |
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changeset
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533 if rev in seen: |
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diff
changeset
|
534 continue |
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changeset
|
535 seen.add(rev) |
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changeset
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536 l.append(rev) |
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changeset
|
537 continue |
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changeset
|
538 elif spec and spec in repo: # single unquoted rev |
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changeset
|
539 rev = revfix(repo, spec, None) |
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changeset
|
540 if rev in seen: |
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diff
changeset
|
541 continue |
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changeset
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542 seen.add(rev) |
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changeset
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543 l.append(rev) |
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changeset
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544 continue |
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545 except error.RepoLookupError: |
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changeset
|
546 pass |
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|
547 |
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changeset
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548 # fall through to new-style queries if old-style fails |
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changeset
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549 m = revset.match(repo.ui, spec) |
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550 for r in m(repo, range(len(repo))): |
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changeset
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551 if r not in seen: |
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552 l.append(r) |
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553 seen.update(l) |
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554 |
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555 return l |
14320 | 556 |
557 def expandpats(pats): | |
558 if not util.expandglobs: | |
559 return list(pats) | |
560 ret = [] | |
561 for p in pats: | |
562 kind, name = matchmod._patsplit(p, None) | |
563 if kind is None: | |
564 try: | |
565 globbed = glob.glob(name) | |
566 except re.error: | |
567 globbed = [name] | |
568 if globbed: | |
569 ret.extend(globbed) | |
570 continue | |
571 ret.append(p) | |
572 return ret | |
573 | |
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changeset
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574 def match(ctx, pats=[], opts={}, globbed=False, default='relpath'): |
14320 | 575 if pats == ("",): |
576 pats = [] | |
577 if not globbed and default == 'relpath': | |
578 pats = expandpats(pats or []) | |
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579 |
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|
580 m = ctx.match(pats, opts.get('include'), opts.get('exclude'), |
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diff
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|
581 default) |
14320 | 582 def badfn(f, msg): |
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changeset
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583 ctx._repo.ui.warn("%s: %s\n" % (m.rel(f), msg)) |
14320 | 584 m.bad = badfn |
585 return m | |
586 | |
587 def matchall(repo): | |
588 return matchmod.always(repo.root, repo.getcwd()) | |
589 | |
590 def matchfiles(repo, files): | |
591 return matchmod.exact(repo.root, repo.getcwd(), files) | |
592 | |
593 def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None): | |
594 if dry_run is None: | |
595 dry_run = opts.get('dry_run') | |
596 if similarity is None: | |
597 similarity = float(opts.get('similarity') or 0) | |
598 # we'd use status here, except handling of symlinks and ignore is tricky | |
599 added, unknown, deleted, removed = [], [], [], [] | |
600 audit_path = pathauditor(repo.root) | |
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601 m = match(repo[None], pats, opts) |
14320 | 602 for abs in repo.walk(m): |
603 target = repo.wjoin(abs) | |
604 good = True | |
605 try: | |
606 audit_path(abs) | |
607 except (OSError, util.Abort): | |
608 good = False | |
609 rel = m.rel(abs) | |
610 exact = m.exact(abs) | |
611 if good and abs not in repo.dirstate: | |
612 unknown.append(abs) | |
613 if repo.ui.verbose or not exact: | |
614 repo.ui.status(_('adding %s\n') % ((pats and rel) or abs)) | |
615 elif repo.dirstate[abs] != 'r' and (not good or not os.path.lexists(target) | |
616 or (os.path.isdir(target) and not os.path.islink(target))): | |
617 deleted.append(abs) | |
618 if repo.ui.verbose or not exact: | |
619 repo.ui.status(_('removing %s\n') % ((pats and rel) or abs)) | |
620 # for finding renames | |
621 elif repo.dirstate[abs] == 'r': | |
622 removed.append(abs) | |
623 elif repo.dirstate[abs] == 'a': | |
624 added.append(abs) | |
625 copies = {} | |
626 if similarity > 0: | |
627 for old, new, score in similar.findrenames(repo, | |
628 added + unknown, removed + deleted, similarity): | |
629 if repo.ui.verbose or not m.exact(old) or not m.exact(new): | |
630 repo.ui.status(_('recording removal of %s as rename to %s ' | |
631 '(%d%% similar)\n') % | |
632 (m.rel(old), m.rel(new), score * 100)) | |
633 copies[new] = old | |
634 | |
635 if not dry_run: | |
636 wctx = repo[None] | |
637 wlock = repo.wlock() | |
638 try: | |
14435
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
639 wctx.forget(deleted) |
14320 | 640 wctx.add(unknown) |
641 for new, old in copies.iteritems(): | |
642 wctx.copy(old, new) | |
643 finally: | |
644 wlock.release() | |
645 | |
646 def updatedir(ui, repo, patches, similarity=0): | |
647 '''Update dirstate after patch application according to metadata''' | |
648 if not patches: | |
649 return [] | |
650 copies = [] | |
651 removes = set() | |
652 cfiles = patches.keys() | |
653 cwd = repo.getcwd() | |
654 if cwd: | |
655 cfiles = [util.pathto(repo.root, cwd, f) for f in patches.keys()] | |
656 for f in patches: | |
657 gp = patches[f] | |
658 if not gp: | |
659 continue | |
660 if gp.op == 'RENAME': | |
661 copies.append((gp.oldpath, gp.path)) | |
662 removes.add(gp.oldpath) | |
663 elif gp.op == 'COPY': | |
664 copies.append((gp.oldpath, gp.path)) | |
665 elif gp.op == 'DELETE': | |
666 removes.add(gp.path) | |
667 | |
668 wctx = repo[None] | |
669 for src, dst in copies: | |
670 dirstatecopy(ui, repo, wctx, src, dst, cwd=cwd) | |
671 if (not similarity) and removes: | |
672 wctx.remove(sorted(removes), True) | |
673 | |
674 for f in patches: | |
675 gp = patches[f] | |
676 if gp and gp.mode: | |
677 islink, isexec = gp.mode | |
678 dst = repo.wjoin(gp.path) | |
679 # patch won't create empty files | |
680 if gp.op == 'ADD' and not os.path.lexists(dst): | |
681 flags = (isexec and 'x' or '') + (islink and 'l' or '') | |
682 repo.wwrite(gp.path, '', flags) | |
683 util.setflags(dst, islink, isexec) | |
684 addremove(repo, cfiles, similarity=similarity) | |
685 files = patches.keys() | |
686 files.extend([r for r in removes if r not in files]) | |
687 return sorted(files) | |
688 | |
689 def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None): | |
690 """Update the dirstate to reflect the intent of copying src to dst. For | |
691 different reasons it might not end with dst being marked as copied from src. | |
692 """ | |
693 origsrc = repo.dirstate.copied(src) or src | |
694 if dst == origsrc: # copying back a copy? | |
695 if repo.dirstate[dst] not in 'mn' and not dryrun: | |
696 repo.dirstate.normallookup(dst) | |
697 else: | |
698 if repo.dirstate[origsrc] == 'a' and origsrc == src: | |
699 if not ui.quiet: | |
700 ui.warn(_("%s has not been committed yet, so no copy " | |
701 "data will be stored for %s.\n") | |
702 % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd))) | |
703 if repo.dirstate[dst] in '?r' and not dryrun: | |
704 wctx.add([dst]) | |
705 elif not dryrun: | |
706 wctx.copy(origsrc, dst) | |
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introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
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diff
changeset
|
707 |
58b36e9ea783
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|
708 def readrequires(opener, supported): |
58b36e9ea783
introduce new function scmutil.readrequires
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parents:
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|
709 '''Reads and parses .hg/requires and checks if all entries found |
58b36e9ea783
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parents:
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diff
changeset
|
710 are in the list of supported features.''' |
58b36e9ea783
introduce new function scmutil.readrequires
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parents:
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diff
changeset
|
711 requirements = set(opener.read("requires").splitlines()) |
14746
72e4fcb43227
requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
14720
diff
changeset
|
712 missings = [] |
14482
58b36e9ea783
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Adrian Buehlmann <adrian@cadifra.com>
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diff
changeset
|
713 for r in requirements: |
58b36e9ea783
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parents:
14435
diff
changeset
|
714 if r not in supported: |
14484
4582a4dd1817
requires: note apparent corruption
Matt Mackall <mpm@selenic.com>
parents:
14483
diff
changeset
|
715 if not r or not r[0].isalnum(): |
4582a4dd1817
requires: note apparent corruption
Matt Mackall <mpm@selenic.com>
parents:
14483
diff
changeset
|
716 raise error.RequirementError(_(".hg/requires file is corrupt")) |
14746
72e4fcb43227
requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
14720
diff
changeset
|
717 missings.append(r) |
72e4fcb43227
requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
14720
diff
changeset
|
718 missings.sort() |
72e4fcb43227
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
14720
diff
changeset
|
719 if missings: |
72e4fcb43227
requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
14720
diff
changeset
|
720 raise error.RequirementError(_("unknown repository format: " |
72e4fcb43227
requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
14720
diff
changeset
|
721 "requires features '%s' (upgrade Mercurial)") % "', '".join(missings)) |
14482
58b36e9ea783
introduce new function scmutil.readrequires
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parents:
14435
diff
changeset
|
722 return requirements |
14928
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
723 |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
724 class filecacheentry(object): |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
725 def __init__(self, path): |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
726 self.path = path |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
727 self.cachestat = filecacheentry.stat(self.path) |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
728 |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
729 if self.cachestat: |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
730 self._cacheable = self.cachestat.cacheable() |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
731 else: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
732 # None means we don't know yet |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
733 self._cacheable = None |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
734 |
dca59d5be12d
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Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
735 def refresh(self): |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
736 if self.cacheable(): |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
737 self.cachestat = filecacheentry.stat(self.path) |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
738 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
739 def cacheable(self): |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
740 if self._cacheable is not None: |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
741 return self._cacheable |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
742 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
743 # we don't know yet, assume it is for now |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
744 return True |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
745 |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
746 def changed(self): |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
747 # no point in going further if we can't cache it |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
748 if not self.cacheable(): |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
749 return True |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
750 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
751 newstat = filecacheentry.stat(self.path) |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
752 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
753 # we may not know if it's cacheable yet, check again now |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
754 if newstat and self._cacheable is None: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
755 self._cacheable = newstat.cacheable() |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
756 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
757 # check again |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
758 if not self._cacheable: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
759 return True |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
760 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
761 if self.cachestat != newstat: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
762 self.cachestat = newstat |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
763 return True |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
764 else: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
765 return False |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
766 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
767 @staticmethod |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
768 def stat(path): |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
769 try: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
770 return util.cachestat(path) |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
771 except OSError, e: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
772 if e.errno != errno.ENOENT: |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
773 raise |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
774 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
775 class filecache(object): |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
776 '''A property like decorator that tracks a file under .hg/ for updates. |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
777 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
778 Records stat info when called in _filecache. |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
779 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
780 On subsequent calls, compares old stat info with new info, and recreates |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
781 the object when needed, updating the new stat info in _filecache. |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
782 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
783 Mercurial either atomic renames or appends for files under .hg, |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
784 so to ensure the cache is reliable we need the filesystem to be able |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
785 to tell us if a file has been replaced. If it can't, we fallback to |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
786 recreating the object on every call (essentially the same behaviour as |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
787 propertycache).''' |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
788 def __init__(self, path, instore=False): |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
789 self.path = path |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
790 self.instore = instore |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
791 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
792 def __call__(self, func): |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
793 self.func = func |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
794 self.name = func.__name__ |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
795 return self |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
796 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
797 def __get__(self, obj, type=None): |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
798 entry = obj._filecache.get(self.name) |
dca59d5be12d
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parents:
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diff
changeset
|
799 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
800 if entry: |
dca59d5be12d
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Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
801 if entry.changed(): |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
802 entry.obj = self.func(obj) |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
803 else: |
dca59d5be12d
scmutil: introduce filecache
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parents:
14861
diff
changeset
|
804 path = self.instore and obj.sjoin(self.path) or obj.join(self.path) |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
805 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
806 # We stat -before- creating the object so our cache doesn't lie if |
dca59d5be12d
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parents:
14861
diff
changeset
|
807 # a writer modified between the time we read and stat |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
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808 entry = filecacheentry(path) |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
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809 entry.obj = self.func(obj) |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
810 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
811 obj._filecache[self.name] = entry |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
812 |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
813 setattr(obj, self.name, entry.obj) |
dca59d5be12d
scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents:
14861
diff
changeset
|
814 return entry.obj |